B29D29/08

Manufacturing Process Tool and Manufacturing Process Method for Lateral Positioning Strip Toothed Belt
20220274360 · 2022-09-01 ·

Disclosed is a manufacturing process tool for a lateral positioning strip toothed belt, including a lateral positioning strip, a fixing molded plate, a lateral strip belt width positioner, a lateral strip belt length positioner and a rubber body. The fixing molded plate fixes the lateral strip belt width positioner and/or the lateral strip belt length positioner, the lateral strip belt length positioner is provided on one side or two sides of the fixing molded plate, the lateral strip belt length positioner faces an inner side of the fixing molded plate and forms a lateral positioning strip belt forming groove together with the lateral strip belt width positioner, an intra-belt lateral positioning strip is provided in the lateral positioning strip belt forming groove, the rubber body is provided in the lateral positioning strip belt forming groove.

Manufacturing Process Tool and Manufacturing Process Method for Lateral Positioning Strip Toothed Belt
20220274360 · 2022-09-01 ·

Disclosed is a manufacturing process tool for a lateral positioning strip toothed belt, including a lateral positioning strip, a fixing molded plate, a lateral strip belt width positioner, a lateral strip belt length positioner and a rubber body. The fixing molded plate fixes the lateral strip belt width positioner and/or the lateral strip belt length positioner, the lateral strip belt length positioner is provided on one side or two sides of the fixing molded plate, the lateral strip belt length positioner faces an inner side of the fixing molded plate and forms a lateral positioning strip belt forming groove together with the lateral strip belt width positioner, an intra-belt lateral positioning strip is provided in the lateral positioning strip belt forming groove, the rubber body is provided in the lateral positioning strip belt forming groove.

TOOTHED BELT

The present invention relates to a toothed belt (1) having a belt body (10) which extends substantially in a longitudinal direction (X) and which comprises a flexible material, wherein at least one tension member (13), preferably a plurality of tension members (13), is at least substantially embedded in the flexible material of the belt body (10) in the longitudinal direction (X) and is at least substantially enclosed by the flexible material of the belt body (10), wherein the belt body (10) has a toothed side (11) with teeth (14) and tooth spaces (15) which alternate in the longitudinal direction (X). The toothed belt (1) is characterized in that a minimum thickness (a) of the flexible material of the belt body (10) in the vertical direction (Z) on the tension member (13) of at least one tooth space (15), preferably of all tooth spaces (15), corresponds at least to a minimum thickness (h) of the flexible material of the belt body (10) in the vertical direction (Z) on the tension member (13), wherein the minimum thickness (h) is calculated as follows in dependence on the thickness (d) of the tension member (13) in the vertical direction (Z) and on the material hardness (ShA) of the flexible material of the belt body (10) in Shore A:


h=3*d/ShA.

TOOTHED BELT

The present invention relates to a toothed belt (1) having a belt body (10) which extends substantially in a longitudinal direction (X) and which comprises a flexible material, wherein at least one tension member (13), preferably a plurality of tension members (13), is at least substantially embedded in the flexible material of the belt body (10) in the longitudinal direction (X) and is at least substantially enclosed by the flexible material of the belt body (10), wherein the belt body (10) has a toothed side (11) with teeth (14) and tooth spaces (15) which alternate in the longitudinal direction (X). The toothed belt (1) is characterized in that a minimum thickness (a) of the flexible material of the belt body (10) in the vertical direction (Z) on the tension member (13) of at least one tooth space (15), preferably of all tooth spaces (15), corresponds at least to a minimum thickness (h) of the flexible material of the belt body (10) in the vertical direction (Z) on the tension member (13), wherein the minimum thickness (h) is calculated as follows in dependence on the thickness (d) of the tension member (13) in the vertical direction (Z) and on the material hardness (ShA) of the flexible material of the belt body (10) in Shore A:


h=3*d/ShA.

Method for producing a belt- or band-shaped component having an electronic device

The invention relates to a method for producing a belt- or band-shaped component made of elastomer material, which is driven to run around under tensile stress and which has an electronic circuit or electronic device installed in the component, the component having tension members or cords which are arranged in the longitudinal direction, wherein, during the fabrication and before the vulcanization of the component blank, planar intermediate plies or strips made of material which cannot be crosslinked by vulcanization are inserted into the blank structure in subregions of the blank, wherein, after the fabrication, the blank is completely vulcanized to form the component and, where appropriate, cut or trimmed, and wherein the intermediate plies or strips are then removed from the component through correspondingly incorporated or method-intrinsically formed openings, and an electronic circuit or electronic device is introduced into the thus resulting planar empty space or interspace in the component.

Method for producing a belt- or band-shaped component having an electronic device

The invention relates to a method for producing a belt- or band-shaped component made of elastomer material, which is driven to run around under tensile stress and which has an electronic circuit or electronic device installed in the component, the component having tension members or cords which are arranged in the longitudinal direction, wherein, during the fabrication and before the vulcanization of the component blank, planar intermediate plies or strips made of material which cannot be crosslinked by vulcanization are inserted into the blank structure in subregions of the blank, wherein, after the fabrication, the blank is completely vulcanized to form the component and, where appropriate, cut or trimmed, and wherein the intermediate plies or strips are then removed from the component through correspondingly incorporated or method-intrinsically formed openings, and an electronic circuit or electronic device is introduced into the thus resulting planar empty space or interspace in the component.

Electrically conductive belt
11287013 · 2022-03-29 · ·

A conductive anti-static drive belt includes a first or drive surface having a plurality of tooth formations therein with a land portion formed between each adjacent pair of teeth. The drive surface is provided by a fabric layer having electrically conductive properties. The fabric layer has an interior surface opposite the drive surface. A second surface is provided opposite the drive surface. The second surface is provided by a polymeric body that conforms to and is mated with the interior surface of the fabric layer. At least one tensile reinforcement member is at least partially encased in the polymeric body and extends along the interior surface of the fabric C layer at each land portion throughout a loop formed by the belt. A conductive strand is at least partially encased in the polymeric body and extends along the interior surface of the fabric layer at each land portion.

Electrically conductive belt
11287013 · 2022-03-29 · ·

A conductive anti-static drive belt includes a first or drive surface having a plurality of tooth formations therein with a land portion formed between each adjacent pair of teeth. The drive surface is provided by a fabric layer having electrically conductive properties. The fabric layer has an interior surface opposite the drive surface. A second surface is provided opposite the drive surface. The second surface is provided by a polymeric body that conforms to and is mated with the interior surface of the fabric layer. At least one tensile reinforcement member is at least partially encased in the polymeric body and extends along the interior surface of the fabric C layer at each land portion throughout a loop formed by the belt. A conductive strand is at least partially encased in the polymeric body and extends along the interior surface of the fabric layer at each land portion.

Toothed belt
11293518 · 2022-04-05 · ·

Provided is a toothed belt comprising: a belt body that includes a plurality of core wires; a back surface part in which the plurality of core wires are embedded; and a plurality of teeth that oppose the back surface in a belt thickness direction. The back surface part and the plurality of teeth are integrally molded using a thermoplastic elastomer. The toothed belt is characterized in that: a belt strength per 1 mm of belt width is at least 1.85 kN; a pitch of the plurality of teeth is at least 20 mm; the height of each of the plurality of teeth is at least 5 mm; and the thickness of the back surface part is at least 4 mm.

Antriebsriemen, insbesondere Zahnriemen, mit verbesserten Eigenschaften und Verfahren zur Herstellung hiervon
20210316521 · 2021-10-14 ·

In a first aspect, the present invention relates to a method for producing a drive belt, in particular a toothed belt, having a belt body composed of elastic material and a tension member with tensile strands composed of carbon cord. In this case, these carbon cords, in the form of twisted carbon cords, are soaked with a liquid isocyanate solution before they are used as tension members for the drive belts. In a further aspect, a drive belt which can be obtained in this way is provided. This drive belt is in particular a high performance belt, such as a high performance toothed belt, having improved belt running times and adhesion properties of the carbon cord to the belt body.