ADHESIVE TAPE DISPENSER, METHOD FOR NOISE-REDUCED APPLICATION OF ADHESIVE TAPE USING AN ADHESIVE TAPE DISPENSER AND USE OF ADHESIVE TAPE DISPENSERS

20220194733 ยท 2022-06-23

    Inventors

    Cpc classification

    International classification

    Abstract

    The present invention disclosure relates to an adhesive tape dispenser (1) comprising a handle (2), a receiving apparatus (33) with a bearing (3) for an adhesive tape roll (100), an application apparatus (38) with an application roller (4), and a rotation-resistant fixed friction bridge (5) with a bridge sliding surface (6) and a deflection bead (26), wherein the adhesive tape dispenser (1) is adapted and arranged such that, during unwinding, an adhesive tape portion (103) of an adhesive tape roll (100) present on the bearing slides or is slidable over the bridge sliding surface (6), before it meets the application apparatus (38).

    Claims

    1. An adhesive tape dispenser (1) comprising a handle (2), in particular in the form of a radial handle or tangential handle, a receiving apparatus (33) having a, in particular pivoting and/or rotatable, bearing (3) for an adhesive tape roll (100), an application apparatus (38) having an, in particular rotatable, application roller (4), a rotation-resistant fixed friction bridge (5) having a bridge sliding surface (6) and a deflection bead (26), in particular a deflection bead having a transverse elevation (43) and/or deflection contact surface (48), wherein the adhesive tape dispenser (1) is adapted and arranged such that, during unwinding, an adhesive tape portion (103) of an adhesive tape roll (100) present on the bearing slides or is slidable over the deflection bead (26), in particular the transverse elevation (43) and/or deflection contact surface (48), as well as in particular also the bridge sliding surface (6), before it meets the application apparatus (38).

    2. The adhesive tape dispenser (1) according to claim 1, comprising a handle (2) in the form of a radial handle having a longitudinal axis (34), a receiving apparatus (33) having a, in particular pivoting and/or rotatable, bearing (3) for an adhesive tape roll (100), preferably in the form of a central bearing, an application apparatus (38) having an, in particular rotatable, application roller (4), comprising a rotation-resistant fixed friction bridge (5) having a bridge sliding surface (6) and a deflection bead (26), wherein the adhesive tape dispenser (1) is in particular adapted such that, during unwinding, an adhesive tape portion (103) of an adhesive tape roll (100) slides or is slidable over the deflection bead (26), in particular the transverse elevation (43) and/or deflection contact surface (48), as well as in particular also the bridge sliding surface (6), before it hits the application apparatus, wherein the longitudinal axis (34) and the application roller (4) are located on opposite sides of an intermediate plane (35), wherein the intermediate plane (35) is arranged parallel to the longitudinal axis (34) and the bearing axis (A1) of the bearing (3) is arranged in the intermediate plane, in particular in a first bearing position, and/or wherein the application roller (4) and the bearing (3) are located on the same side with respect to the longitudinal axis (34) when viewing a cross-section orthogonally to the bearing axis (A1).

    3. The adhesive tape dispenser (1) comprising a handle (2) in the form of a radial handle having a longitudinal axis (34), a receiving apparatus (33) having a, in particular pivoting and/or rotatable, bearing (3) for an adhesive tape roll (100), preferably in the form of a central bearing, an application apparatus (38) having an, in particular rotatable, application roller (4), preferably comprising a rotation-resistant fixed friction bridge (5) having a bridge sliding surface (6) and a deflection bead (26), wherein the adhesive tape dispenser (1) is in particular adapted such that, during unwinding, an adhesive tape portion (103) of an adhesive tape roll (100) slides or is slidable over the deflection bead (26), in particular the transverse elevation (43) and/or deflection contact surface (48), as well as in particular also the bridge sliding surface (6), before it hits the application apparatus, wherein the longitudinal axis (34) and the application roller (4) are located on opposite sides of an intermediate plane (35), wherein the intermediate plane (35) is arranged parallel to the longitudinal axis (34) and the bearing axis (A1) of the bearing (3) is arranged in the intermediate plane, in particular in a first bearing position, and/or wherein the application roller (4) and the bearing (3) are located on the same side with respect to the longitudinal axis (34), when viewing a cross-section orthogonally to the bearing axis (A1).

    4. The adhesive tape dispenser (1) according to any one of claims 1 to 3, characterized in that the friction bridge (5) or at least the bridge sliding surface (6) and/or the deflection bead (26), in particular the bridge sliding surface (6) and the deflection bead (26), comprise(s) or consist(s) of a plastic which is preferably selected from the group consisting of polyamide, polycarbonate, acrylonitrile butadiene styrene, styrene-acrylonitrile copolymer, polyacetals, in particular polyoxymethylene, polyurethane, polyketone, polyester urethane rubber, polyetherketone, polymethacrylate and any mixtures thereof, in particular polyoxymethylene.

    5. The adhesive tape dispenser (1) according to any one of the preceding claims, further comprising a cutting apparatus, in particular a cutting blade (23), in particular having a dentation, which cutting apparatus is transferable from a shielded first cutting position, in particular blade position, into a second cutting position, in particular blade position, in which the cutting apparatus, in particular the cutting blade (23), protrudes freely.

    6. The adhesive tape dispenser (1) according to claim 5, further comprising, in particular adjacent to a gap through which the cutting apparatus, in particular the cutting blade, is able to be guided out, an end sliding surface for an adhesive tape portion, in particular comprising a metal surface.

    7. The adhesive tape dispenser (1) according to any one of the preceding claims, characterized in that the adhesive tape dispenser (1) is adapted for an adhesive tape having an adhesive tape width and the deflection bead (26) comprises a deflection contact surface (48) which is in particular less wide than the adhesive tape width, wherein the adhesive tape portion of the adhesive tape has adhesive tape edges and, during the generic use of the adhesive tape dispenser (1), when said adhesive tape portion slides over the deflection bead, its adhesive tape edges are at a distance, at least in certain sections, from the deflection contact surface (48), in particular at a distance from the deflection bead (26).

    8. The adhesive tape dispenser (1) according to any one of the preceding claims, characterized in that the adhesive tape dispenser (i) is adapted for an adhesive tape having an adhesive tape width of at least 4.7 cm and the deflection contact surface (48) has a contact surface length of less than 4.3 cm.

    9. The adhesive tape dispenser (1) according to any one of the preceding claims, characterized in that the deflection bead (26) comprises a transverse elevation (43), in particular wherein the transverse elevation (43) is adapted and arranged to distance the adhesive tape portion (103) at the edges from the deflection bead (26), while the adhesive tape portion (103) contacts the transverse elevation (43) away from the adhesive tape edges.

    10. The adhesive tape dispenser (1) according to any one of the preceding claims, characterized in that the bearing (3) for an adhesive tape roll (100) is pivotable between a first and a second bearing position, wherein the bearing (3) is fastened to a swiveling arm (39) which is connected to a prestressed swiveling arm spring (10), wherein the swiveling arm spring (10) presses the swiveling arm (39) and the bearing (3) in the direction of the second bearing position, wherein the bearing (3) is closer to the deflection bead (26) of the friction bridge (5) in the second bearing position than in the first bearing position.

    11. The adhesive tape dispenser (1) according to any one of the preceding claims, characterized in that the handle (2) has a longitudinal axis (34), wherein the longitudinal axis (34) and the application roller (4) are located on opposite sides of an intermediate plane (35), wherein the intermediate plane (35) is arranged parallel to the longitudinal axis (34) and the bearing axis (A1) of the bearing (3) lies within the intermediate plane in the first bearing position.

    12. The adhesive tape dispenser (1) according to any one of the preceding claims, characterized in that the bearing (3) for an adhesive tape roll (100) is pivotable into such a position that a line (X) connecting an application roller axis (A3) of the application roller and a bearing axis (A1) of the bearing (3) is definable, which line runs substantially parallel to at least one portion of the bridge sliding surface (6).

    13. The adhesive tape dispenser (1) according to any one of claims 5 to 12, characterized in that the adhesive tape dispenser (1) comprises a prestressed activation apparatus, in particular activation plate (7), wherein the prestressed activation apparatus, in particular activation plate (7), if it is loaded with pressure and/or is moved, transfers the cutting apparatus, in particular the cutting blade (23), in a direction opposite to the movement direction of the activation plate (7), into a second blade position, in which the cutting apparatus, in particular the cutting blade (23), protrudes freely at least in certain sections.

    14. The adhesive tape dispenser (i) according to any one of claims 5 to 13, characterized in that the adhesive tape dispenser (1) comprises an activation plate spring having a first wire (21) helically wound around a crossbar and a second wire (22) helically wound around a crossbar, wherein the first and the second wire (21, 22) are integrally connected by a bracket (18), wherein the activation apparatus (7), in particular the activation plate, has a recess and/or cantilever arm for fixing the bracket (18).

    15. The adhesive tape dispenser (1) according to any one of the preceding claims, characterized in that the friction bridge (5) is firmly connected at at least three, in particular at least four, linkage points to the remaining adhesive tape dispenser (1).

    16. The adhesive tape dispenser (1) according to any one of the preceding claims, characterized in that the friction bridge (5) comprises a deflection portion (28), wherein the deflection portion (28) is closer to the application roller (4) than the deflection bead (26), in particular wherein the adhesive tape dispenser (1) is constructed such that, during unwinding, an adhesive tape portion (103) of an adhesive tape roll (100) slides over the deflection portion (28) and is deflected there and/or separates from the friction bridge (5).

    17. The adhesive tape dispenser (1) according to any one of the preceding claims, characterized in that the adhesive tape dispenser (i) comprises an adhesive tape roll (100) and an adhesive tape portion (103) unwound from the adhesive tape roll (100), which adhesive tape portion is connected to the adhesive tape roll (100), wherein the adhesive tape portion (103) has an adherent adhesive tape side (102) and an opposite, non-adherent adhesive tape side (104), wherein the opposite, non-adherent adhesive tape side (104) lies in contact, with a partial region, with the deflection bead, in particular the transverse elevation (43) and/or deflection contact surface (48) as well as, if applicable, with the bridge sliding surface (6) and/or the application roller (4).

    18. A method for noise-reduced application of adhesive tape using an adhesive tape dispenser (1) according to any one of the preceding claims, characterized in that an adhesive tape portion (103) is guided, during the application, around a deflection bead (26), and the adhesive tape edges (105) are distanced, at least in certain regions, from said deflection bead, while the adhesive tape portion rests centrally on the deflection bead (26).

    19. The adhesive tape dispenser (1), comprising a receiving apparatus (33) having a, in particular pivoting and/or rotatable, bearing (3) for an adhesive tape roll (100), an application apparatus (38) having an, in particular rotatable, application roller (4), a rotation-resistant fixed friction bridge (5), in particular having a bridge sliding surface (6), and preferably a deflection bead (26), in particular a deflection bead having a transverse elevation (43) and/or deflection contact surface (48) as well as, if applicable, a handle (2), in particular in the form of a radial handle or tangential handle, wherein the adhesive tape dispenser (1) is adapted and arranged such that, during unwinding, an adhesive tape portion (103) of an adhesive tape roll (100) present on the bearing slides or is slidable over the friction bridge, preferably the deflection bead (26), particularly preferably the transverse elevation (43) and/or deflection contact surface (48), as well as in particular also the bridge sliding surface (6), before it meets the application apparatus (38).

    20. The adhesive tape dispenser (i), comprising a receiving apparatus (33) having a, in particular pivoting and/or rotatable, bearing (3) for an adhesive tape roll (100), preferably in the form of a central bearing, an application apparatus (38) having an, in particular rotatable, application roller (4), preferably comprising a rotation-resistant fixed friction bridge (5), in particular having a bridge sliding surface (6), and preferably a deflection bead (26), as well as if applicable, a handle (2) in the form of a radial handle having a longitudinal axis (34), wherein the adhesive tape dispenser (1) is in particular adapted such that, during unwinding, an adhesive tape portion (103) of an adhesive tape roll (100) present on the bearing slides or is slidable over the friction bridge, preferably the deflection bead (26), particularly preferably the transverse elevation (43) and/or deflection contact surface (48), as well as in particular also the bridge sliding surface (6), before it meets the application apparatus, wherein the longitudinal axis (34) and the application roller (4) are located on opposite sides of an intermediate plane (35), wherein the intermediate plane (35) is arranged parallel to the longitudinal axis (34) and the bearing axis (A1) of the bearing (3) is arranged in the intermediate plane, and/or wherein the application roller (4) and the bearing (3) are located on the same side with respect to the longitudinal axis (34) when viewing a cross-section orthogonally to the bearing axis (A1).

    21. The adhesive tape dispenser according to claim 19 or 20, equipped with one or more of the features of claims 4 to 17.

    22. Use of the adhesive tape dispenser according to any one of claims 1 to 17 or 19 to 21 for noise-reduced application of adhesive tape using an adhesive tape dispenser.

    Description

    [0072] Further features and advantages of the invention will be apparent from the following description, in which examples of embodiments of the invention are explained by means of schematic drawings, without thereby limiting the invention.

    [0073] Thereby show:

    [0074] FIG. 1 a schematic cross-sectional view of an embodiment of the adhesive tape dispenser;

    [0075] FIG. 2 a perspective view of an embodiment of the adhesive tape dispenser from the direction of the application roller and the friction breaks;

    [0076] FIG. 3 a perspective view of an embodiment of the adhesive tape dispenser from the direction of the activation plate and the cutting blade;

    [0077] FIG. 4 a schematic cross-sectional view of an embodiment of the friction bridge;

    [0078] FIG. 5 a schematic view of a further embodiment of the adhesive tape dispenser;

    [0079] FIG. 6 a perspective view behind the activation plate;

    [0080] FIG. 7 a perspective view of the receiving device of one embodiment of the adhesive tape dispenser;

    [0081] FIG. 8 a schematic cross-sectional view of a further embodiment of the friction bridge;

    [0082] FIG. 9 a schematic cross-sectional view of a partial area of the embodiment of FIG. 4;

    [0083] FIG. 10 a schematic cross-sectional view of a further embodiment of the friction bridge,

    [0084] FIG. 11 a perspective view of a further embodiment of the friction bridge with transverse elevation;

    [0085] FIG. 12 a further perspective view of the embodiment with transverse elevation of FIG. 11;

    [0086] FIG. 13 a perspective view of a further embodiment of the friction bridge without transverse elevation;

    [0087] FIG. 14 a perspective view of a further embodiment of the friction bridge with transverse elevation;

    [0088] FIG. 15 a perspective view of a further embodiment of the friction bridge with transverse elevation;

    [0089] FIG. 16 a perspective view of a further embodiment of the friction bridge with short deflection contact surface;

    [0090] FIG. 17 a schematic side view of the friction bridge;

    [0091] FIG. 18 a schematic view of some cross sections through the transverse elevation of various embodiments; and

    [0092] FIG. 19 a schematic view of a further embodiment of the friction bridge.

    [0093] FIG. 1 shows the adhesive tape dispenser 1 comprising a handle 2 in the form of a tangential handle, a receiving apparatus 33 with a bearing 3, in particular a pivotable and/or rotatable bearing 3, for an adhesive tape roll 100, an application apparatus 38 with an application roller 4, in particular a rotatable application roller 4, a rotation-resistant fixed friction bridge 5 with a bridge sliding surface 6 and a deflection bead 26, the adhesive tape dispenser 1 being adapted and arranged such as, during unwinding, an adhesive tape portion 103 of an adhesive tape roll 100 present on the bearing slides or is slidable over the bridge sliding surface 6 in the receiving device by means of the deflecting bead, before it meets the application apparatus. The adhesive tape portion 103 comprises an adhesive tape side 102 and a non-adhesive tape side 104. The adhesive tape dispenser 1 comprises a cutter blade 23 having a serration, which is transferable from a shielded first blade position to a second blade position in which the cutter blade 23 protrudes freely. Shown here is the first cutter blade position. The adhesive tape dispenser 1 further comprises a prestressed activation plate 7, wherein the prestressed activation plate 7, when loaded with pressure and moved, transfers a cutter blade 23 against the direction of movement of the activation plate 7 to a second blade position in which the cutter blade 23 freely protrudes. The activation plate is rotatably mounted around a transverse rod 8. A pivot rod 9 permits pivoting of the bearing 3 by means of the swivel arm spring 10. This mechanism of pivoting is explained in more detail in connection with FIG. 7. The handle 2 includes handle holes 13 and is connected to the rest of the adhesive tape dispenser by a connector 11. The adhesive tape roll 100 is present in a semi-open cylindrical housing 12. The bearing 3 is rotatable about a bearing axis A1, a swivel arm (cf. FIG. 7) is pivotable about a swivel arm axis A2, and the applicator roll 4 is rotatable about an applicator roll axis A3. The bearing 3 in the form of a central bearing for an adhesive tape roll 100 can be pivoted into such a position that a line X is defined between an application roller axis A3 of the application roller 4 and a bearing axis A1 of the bearing 3, which runs parallel to the central orientation of the bridge sliding surface 6 (at present not yet completely parallel).

    [0094] FIG. 2 shows a section of the adhesive tape dispenser 1 from the direction of the friction bridge 5 with the bridge sliding surface 6. The friction bridge 5 comprises a deflection section 28 in the form of a deflection edge, the deflection section 28 being closer to the application roller 4 than the deflection bead 26. The receiving device 33 comprises the half-open cylindrical housing 12, in which the adhesive tape roll 100 is accommodated and rotatably mounted on the bearing 3 in the form of a central bearing. The applicator device 38 comprises a rotatable applicator roller 4. A surface 16 inclined with respect to the bridge sliding surface 6 can also be seen, these being separated from each other by the deflecting section 28. A first fixing cantilever 14 and a second fixing cantilever 15 are spaced apart and opposite from the bridge sliding surface 6. The application roller 4 is rotatably mounted to a leg 17 of the semi-open cylindrical housing 12. The handle has not been reproduced in FIG. 2 for reasons of clarity. The bridge sliding surface has a sliding surface length L2 which is greater than or substantially equal to the application roller length L1 of the application roller. The application roller length L1 is usually selected to match the adhesive tape width of the adhesive tape. Also, the bridge sliding surface has a sliding surface width Bi and the friction bridge has a bridge width B2, which is at least 25% of the sliding surface length of the bridge sliding surface L2.

    [0095] FIG. 3 shows a section of the adhesive tape dispenser 1 from the direction of the cutting blade 23 and the prestressed activation plate 7. Said cutting blade 23 with a serration can be seen, which can be transferred from a shielded first cutting blade position into a second cutting blade position, in which the cutting blade 23 protrudes freely. For this purpose, the adhesive tape dispenser 1 comprises said prestressed activation plate 7, wherein the prestressed activation plate 7, when loaded with pressure and moved, transfers the cutting blade 23 against the direction of movement of the activation plate 7 into a second cutting blade position, in which the cutting blade 23 protrudes freely. The activation plate 7 comprises an activation plate spring 40 with a first wire 21 wound in helical form around a transverse bar and a second wire 22 wound in helical form around a transverse bar, the first and second wires 21, 22 being integrally connected by a bracket 18, the activation plate 7 having a recess and/or cantilever for fixing the bracket 18. The arc is shown dashed, as it is actually hidden by the activation plate 7. The activation plate 7 comprises first and second reinforcing elements 19, 20 and a recess 36 for the bracket 18. Between the cutting blade 23 and the application roller 4 there is an end sliding surface/end contact surface 24, which are held by legs 17 of the semi-open cylindrical housing.

    [0096] FIG. 4 shows the friction bridge 5 with the bridge sliding surface 6 and a deflection bead 26 as well as a deflection portion 28 in the form of a deflection edge. In this embodiment, the bridge sliding surface 6 extends from the deflection bead 26 to the deflection portion 28. A first stiffening leg 30 comprises a first mechanical fixing element 29 and a second stiffening leg 32 comprises a second mechanical fixing element 31. A surface 16 inclined with respect to the bridge sliding surface 6 is delimited by the deflection portion 28. The friction bridge 5 includes a rounded contact bead 41 for receiving the adhesive tape roll and a concave receiving curvature 2 7 to prevent frictional contact with the application roller 4. The adhesive tape roll thereby preferably presses on the contact bead 41. The deflecting bead 26 and, in a preferred embodiment, also the bridging sliding surface 6 contact the adhesive tape, which results in improved adhesion of the adhesive tape with the non-adhesive side.

    [0097] FIG. 5 shows a schematic view of an alternative embodiment of the adhesive tape dispenser 1. Here, the handle 2 in the form of a radial handle has a longitudinal axis 34, wherein the longitudinal axis 34 and the application roller 4 are located on opposite sides of an intermediate plane 35, wherein the intermediate plane 35 is located parallel to the longitudinal axis 34 and the bearing axis R of the bearing 3 in the form of a central bearing in the first bearing position is located in the intermediate plane 35. The position of the bridge sliding surface 6, the activation plate 7 and the bracket 18 can also be seen. Here, the application roller 4 and the bearing 3 are on the same side with respect to the longitudinal axis 34 when a cross-section orthogonal to the bearing axis is considered.

    [0098] FIG. 6 shows a perspective view behind the activation plate 7. The activation plate 7 comprises an activation plate spring 40 with a first wire 21 wound in helical form around a cross bar and a second wire 22 wound in helical form around a cross bar, the first and second wires 21, 22 being integrally connected by a bracket 18, the activation plate 7 having a recess and/or cantilever for fixing the bracket 18. The activation plate 7 comprises first and second reinforcing elements 19, 20 and a cantilever 37 for the bracket 18.

    [0099] FIG. 7 shows a section of the receiving device 33 with a pivotable and rotatable bearing 3 in the first bearing position. The bearing 3 in the form of a central bearing has a square design here and can rotate about its own axis. It is fixed to a swivel arm 39, whereby the swivel arm 39 can be swiveled about the swivel rod 9. The swivel arm 39 is biased by the swivel arm spring 10 so that it automatically moves in the direction of the bridge sliding surface 6. Also shown is the handle 2. The swivel arm 39 is prestressed so that when it is released, it or the bearing 3 automatically swivels in the direction R of the bridge sliding surface, i.e. to the second bearing position.

    [0100] FIG. 8 shows a friction bridge 5 similar to FIG. 4, whereby here the deflection bead 26 is formed by a deflection pin. In all other respects, FIG. 8 is identical in construction to FIG. 4.

    [0101] FIG. 9 shows a partial area of FIG. 4, namely the end of the friction bridge with the deflection bead 26 and the rounded contact bead 41. In cross-section, the rounded contact bead 41 has a rounded area with a first point P1 whose bevel circle has a first mean bevel circle radius R1. The deflection bead 26 has, in cross-section, a rounded area with a second point P2, the bevel circle of which has a second mean bevel circle radius R2. The second mean bevel radius R1 is many times smaller than the first mean bevel radius R2.

    [0102] FIG. 10 shows a friction bridge 5 similar to FIG. 4, whereby here the deflection bead 26 is spaced from the bridge sliding surface 6 by a bridge recess 42. In principle, the deflection bead 26 can also be designed as a deflection pin spaced by the bridge recess 42 (not shown here). In all other respects, FIG. 8 is identical in construction to FIG. 4.

    [0103] FIG. 11 shows an embodiment of the friction bridge 5 with the bridge sliding surface 6 and a deflecting bead 26 as well as a deflecting portion 28. In this embodiment, the bridge sliding surface 6 extends from the deflecting bead 26 to the deflecting portion 28. A surface 16 inclined relative to the bridge sliding surface 6 can also be seen, whereby these are separated from each other by the deflecting portion 28. A first and a second fixing element 29, 31 are provided. The deflecting bead 26 comprises a transverse elevation 43 in the form of a transverse curvature with a transverse elevation maximum 45 and two transverse elevation minimum 44. Said transverse elevation 43 extends between a first friction bridge side 46 and an opposite second friction bridge side 47. The transverse elevation maximum 45 is present at a distance from the friction bridge sides 46, 47, namely centrally between said friction bridge sides.

    [0104] FIG. 12 again shows the design of the friction bridge 5 from a different perspective. With regard to the reference signs, please refer to FIG. 11. Also clearly visible here is a concave receiving curvature 2 7 of the friction bridge 5 in order to prevent friction on the application roller (cf. FIG. 1).

    [0105] FIG. 13 shows an embodiment of the friction bridge analogous to FIG. 12 with a rounded contact bead 26, but without a transverse elevation. When a section of adhesive tape slides over this contact bead 26, all areas of the adhesive tape are in contact. It has been shown in many instances that such embodiments are somewhat more noisy than embodiments in which the adhesive tape edge is exposed.

    [0106] FIG. 14 shows a further embodiment of the friction bridge 5 with the bridge sliding surface 6 and a deflecting bead 26 as well as a deflecting portion 28. Apart from the fact that this embodiment of the friction bridge 5 is somewhat more elongated than the embodiment of FIGS. 11 and 12, the structure is identical and only the viewing angle is different. In this embodiment, the bridge sliding surface 6 extends from the deflection bead 26 to the deflection section 28. A surface 16 inclined relative to the bridge sliding surface 6 can also be seen, these being separated from one another by the deflection portion 28. The deflection bead 26 includes a transverse elevation 43 having a transverse elevation maximum 45 and two transverse elevation minima 44. Said transverse elevation 43 extends between a first friction bridge side 46 and an opposing second friction bridge side 47. The transverse elevation maximum 45 is spaced from the friction bridge sides 46, 47 and is centrally located between said friction bridge sides. Also shown is how the adhesive tape portion 103 abuts the deflection bead 26, with the adhesive tape edges 105 spaced from the deflection bead 26. The contact surface length L3 of the deflection contact surface 48 of the deflection bead 26 is less than the adhesive tape width B3 of the adhesive tape portion. The adhesive tape width B3 corresponds to the length of the dashed line of the adhesive tape portion 103 in FIG. 14.

    [0107] FIG. 15 shows a view analogous to FIG. 14, wherein the transverse elevation 43 is arranged as a polygonal transverse elevation. However, also here the deflection bead 26 comprises a transverse elevation maximum 45 and two transverse elevation minima 44, said transverse elevation 43 extending between a first friction bridge side 46 and an overlying second friction bridge side 47. The transverse elevation maxima 45 is spaced from the friction bridge sides 46, 47 and is centrally located between said friction bridge sides. In this embodiment, the transverse elevation has a cross-section in which it has two legs which comprise transverse elevation minima and a linear connecting line between the legs which comprises the transverse elevation maximum. Also shown is how the adhesive tape portion 103 abuts the deflection bead 26, with the adhesive tape edges 105 spaced from the deflection bead 26.

    [0108] FIG. 16 shows a further embodiment of the friction bridge 5 with the bridge sliding surface 6 and a deflection bead 26 as well as a deflection section 28. The deflection bead 26 extends between the friction bridge sides 46, 47. The bridge sliding surface 6 extends from the deflection bead 26 to the deflection section 28. A surface 16 inclined relative to the bridge sliding surface 6 can also be seen, whereby these are separated from each other by the deflection section 28. The deflection bead 26 does not have a transverse elevation 43, but has a deflection contact surface 48 with a smaller contact surface length L3 than the adhesive tape width B3 of the adhesive tape portion 103, the adhesive tape edges 105 being spaced from the friction bridge 5.

    [0109] FIG. 17 shows a schematic view of some embodiments of the friction bridge 5. The transverse elevation has at least one cross-section Q which extends orthogonally to the deflection sliding surface and which at the same time extends parallel to the bridge sliding surface. It can also be seen how the adhesive tape portion 103 is guided around the friction bridge 5 and is deflected at the deflection bead 26 with transverse elevation 43.

    [0110] FIG. 18 shows some embodiments of the cross-sections Q of the transverse elevation 43. The cross-sections through the remaining friction bridge 5un des only goes around the contour of the transverse elevation 43 in a cross-section as shown in FIG. 17. FIG. 18a) concerns the cross section Q of a transverse elevation with a transverse elevation maximum 45 and two transverse elevation minima 44. FIG. 18b) concerns the cross section Q of a polygonal transverse elevation with a transverse elevation maximum 45 and two transverse elevation minima 44. FIG. 18c) concerns the cross-section Q of a further embodiment of a transverse elevation with a transverse elevation maximum 45 and two transverse elevation minima 44. In each of the cross-sections Q, the transverse elevation is visible as a raised and/or curved contour.

    [0111] FIG. 19 shows a further embodiment of the friction bridge with rounded contact bead 26 and a transverse elevation. The inclined surface 16 adjoins the bridge sliding surface 6. A receiving curvature 27 is encompassed by the friction bridge. A first and a second mechanical fixing element 29, 31 are also seen as optional components.

    [0112] The features of the invention disclosed in the foregoing description, claims, and drawings may be essential, both individually and in any combination, to the realization of the invention in its various embodiments.

    REFERENCES

    [0113] 1 adhesive tape dispenser [0114] 2 handle [0115] 3 bearing for an adhesive tape roll [0116] 4 application roller [0117] 5 friction bridge [0118] 6 bridge sliding surface [0119] 7 activation plate [0120] 8 cross-bar for the activation plate [0121] 9 pivot rod for the pivoting of the bearing [0122] 10 swivel arm spring [0123] 11 connector between the handle and the rest of the adhesive tape dispenser [0124] 12 semi-open cylindrical housing for the adhesive tape roll [0125] 13 handle holes [0126] 14 first fixing cantilever [0127] 15 second fixing cantilever [0128] 16 inclined surface [0129] 17 legs of the semi-open cylindrical housing for the rotatable fixation of the application roller [0130] 18 bracket [0131] 19 first reinforcing element [0132] 20 second reinforcing element [0133] 21 first wire [0134] 22 second wire [0135] 23 cutting blade [0136] 24 end sliding surface [0137] 25 receiving block for cutting blade [0138] 26 deflection bead [0139] 27 receiving curvature [0140] 28 deflection portion, in particular deflection edge [0141] 29 first mechanical fixing element [0142] 30 first stiffening leg [0143] 31 second mechanical fixing element [0144] 32 second stiffening leg [0145] 33 receiving apparatus [0146] 34 longitudinal axis or handle axis [0147] 35 intermediate plane [0148] 36 recess [0149] 37 cantilever [0150] 38 application apparatus [0151] 39 swivel arm [0152] 40 activation plate spring [0153] 41 rounded contact bead [0154] 42 bridge recess [0155] 43 transverse elevation, in particular transverse curvature, [0156] 44 transverse elevation minimum [0157] 45 transverse elevation maximum [0158] 46 first friction bridge side [0159] 47 second friction bridge side [0160] 48 deflection contact surface [0161] 100 adhesive tape roll [0162] 102 adherent adhesive tape side [0163] 103 adhesive tape portion [0164] 104 non-adherent adhesive tape side [0165] 105 adhesive tape edges [0166] A1 bearing axis [0167] A2 swivel arm axis [0168] A3 application roller axis [0169] L1 application roller length of the application roller [0170] L2 sliding surface length of the bridge sliding surface [0171] L3 contact surface length of the deflection contact surface [0172] B1 sliding surface width of the bridge sliding surface [0173] B2 bridge width of the friction bridge [0174] B3 adhesive tape width of the adhesive tape [0175] P1 first point [0176] P2 second point [0177] R direction towards the bridge sliding surface [0178] R1 first bevel circle radius [0179] R2 second bevel circle radius [0180] X line [0181] Q cross-section through deflection bead