Assembling apparatus, assembling method and packaging combination
09764865 · 2017-09-19
Assignee
Inventors
Cpc classification
B65D35/245
PERFORMING OPERATIONS; TRANSPORTING
B65B7/00
PERFORMING OPERATIONS; TRANSPORTING
B65D51/18
PERFORMING OPERATIONS; TRANSPORTING
B65B61/186
PERFORMING OPERATIONS; TRANSPORTING
International classification
B65B7/00
PERFORMING OPERATIONS; TRANSPORTING
B65B61/18
PERFORMING OPERATIONS; TRANSPORTING
Abstract
The present invention relates to an apparatus and a method for assembling a packaging combination including a tubular casing having a first end and a second end, wherein the tubular casing is partially filled with filling material and closed at its first as well as its second end by a closure means, like a closure clip, and wherein the partially filled tubular casing comprises a plait-like portion at its first end being at least approximately free of filling material, and further including a dispensing device having a passageway extending through the dispensing device with an inlet opening at its one end and a dispensing opening at its other end for guiding and dispensing the filling material in a dispensing direction. The present invention further relates to a packaging combination comprises a tubular casing, a dispensing device and a sealing device removably attached to the dispensing device.
Claims
1. An apparatus for assembling a packaging combination including a tubular casing having a first end and a second end, wherein the tubular casing is partially filled with filling material and closed at its first as well as its second end by a closure clip, and wherein the partially filled tubular casing comprises a plait-like portion at its first end being at least approximately free of filling material, and further including a dispensing device having a passageway extending through the dispensing device with an inlet opening at its one end and a dispensing opening at its other end for guiding and dispensing the filling material in a dispensing direction, wherein the apparatus comprises: at least one supporting means for accommodating and retaining the at least partially filled tubular casing, including at least one cartridge for arranging the at least partially filled tubular casing; at least one gripper means for gripping the first end of the at least partially filled tubular casing; at least one forming shoulder that is distinct from the at least one gripper means and that is for forming a defined shape to the said first end; and at least one mounting means for mounting the dispensing device to said first end of the tubular casing.
2. The apparatus according to claim 1, wherein the cartridge is coupled with a drive means for moving said cartridge.
3. The apparatus according to claim 2, wherein the drive means include a piston/cylinder assembly.
4. The apparatus according to claim 1, wherein the forming shoulder of the shaping means is a shaping ring having an inner surface corresponding to the shape to be created of the first end of the tubular casing.
5. The apparatus according to claim 4, wherein the shaping ring consists of ring segments.
6. The apparatus according to claim 1, wherein the gripper means of the shaping means include at least one claw for gripping the first end of the tubular casing.
7. The apparatus according to claim 1, further including a drive means for reversible moving the forming shoulder and the gripper means relative to each other.
8. The apparatus according to claim 1, further comprising receiving means for receiving the partially filled tubular casing.
9. The apparatus according to claim 1, further comprising receiving means for receiving the dispensing device.
10. The apparatus according to claim 1, further comprising attachment means for attaching a closure cap and/or a dispensing nozzle to the dispensing device.
11. The apparatus according to claim 1, wherein at least the supporting means, the shaping means and the mounting means are arranged in work stations.
12. The apparatus according to claim 1, further comprising an attachment means for attaching a seal to the dispensing opening of the dispensing device.
13. A method for assembling a packaging combination in an assembling apparatus including a tubular casing having a first end and a second end, wherein the tubular casing is partially filled with filling material and closed at its first as well as its second end by a closure clip, and wherein the partially filled tubular casing comprises a plait-like portion at its first end being at least approximately free of filling material, and further including a dispensing device having a passage way extending through the dispensing device with an inlet opening at its one end and a dispensing opening at its other end for guiding and dispensing the filling material in a dispensing direction, and wherein the assembling apparatus comprises a supporting unit, at least one shaping unit and at least one mounting unit, the method comprises the steps of: accommodating and retaining the at least partially filled tubular casing in the supporting unit; positioning a forming shoulder at the first end of the tubular casing in the at least one shaping unit; gripping the first end of the tubular casing with gripping means that is distinct from the forming shoulder; forming a defined shape to the first end of said tubular casing by moving the gripping means as the gripping means grips the first end of the tubular casing and the forming shoulder relative to each other; and mounting a dispensing device to said first end of said tubular casing in the at least one mounting unit.
14. The method according to claim 13, further comprising the step of receiving the at least partially filled tubular casing.
15. The method according to claim 13, further comprising the step of moving the at least partially filled tubular casing between working stations including at least the supporting unit, the shaping unit and the mounting unit.
16. The method according to claim 13, further comprising the step of attaching a closure cap and a dispensing nozzle to the dispensing device.
17. The method according to claim 13, further comprising the step of attaching a seal to the dispensing opening of the dispensing device.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) In the drawings:
(2)
(3)
(4)
(5)
(6)
(7)
(8)
DETAILED DESCRIPTION
(9)
(10) Circular table 10 is horizontally arranged and supported to be rotatable about its vertically arranged central axis by a respective drive (not shown). Concentrically to and along the outer edge of table 10 and at equal distances to each other, the supporting means in form of cartridges 20 are vertically arranged. As it can be seen from
(11) Work station 100 includes the receiving means for receiving a tubular casing 610. According to
(12) In the next working station 200, counter-clockwise arranged beside receiving station 100 at table 10, the shaping means 210 are positioned at least approximately above cartridges 20 when positioned in working or shaping station 200. Shaping station 200 includes two identical shaping means 210 for simultaneously creating a defined shape to the first ends of tubular casings 610.
(13) Following shaping station 200 in counter-clockwise direction, a mounting station 300 is positioned at circular table 10, for mounting dispensing device 620 to tubular casing 610 for forming a packaging combination 600. Even if not shown in detail, mounting station 300 includes feeding means for feeding dispensing device 620 to mounting station 300. Dispensing device 620, when delivered to mounting station 300, is already provided with an appropriate portion of adhesive G at one of its inner surfaces to be secured to tubular casing 610. In an alternative embodiment, mounting station 300 may include a dispensing apparatus for dispensing an adhesive to dispensing device 620 immediately before mounting dispensing device 620 to tubular casing 610. In case that the adhesive is a hot-melt adhesive, mounting station 300 includes a respective heating device known in the art.
(14) Assembling apparatus 1 according to the embodiment of
(15) Further in a counter-clockwise direction, a discharge station 500 as a last work station is arranged at circular table 10. Discharge station 500 includes discharge means 510 in the form of a lifter arrangement 512 for lifting the packaging combination 600 consisting of tubular casing 610 and dispensing device 620 from cartridges 20, and a conveyor arrangement 514 including a chute for distributing the packaging combination from assembling apparatus 1 for further treatment.
(16) Assembling apparatus 1 further includes a sealing station (not shown in
(17)
(18) In shaping station according to
(19) Below cartridge 20, a drive assembly Z including two identical drive elements in the form of a piston/cylinder combination is arranged to act on piston 26 in order to move barrel 22 together with tubular casing 610 upwardly, whereby the upper or first end 612 of tubular casing 610, including plait-like portion P, which is closed by closure clip C, is positioned in the working area of shaping means 210. Tubular casing 610 is positioned in barrel 22 with its lower or second end 614, which is also closed by a further closure clip C, directed downwardly. Between the bottom of barrel 22 and the second end 614 of tubular casing 610, a fitting element F is positioned, for adapting cartridge 20 to the length of tubular casing 610 which has to project from the upper edge of barrel 22 about a predetermined length. For handling e.g. a longer tubular casing than that shown in
(20)
(21)
(22) In the embodiment of packaging combination 600 according to
(23)
(24) For fixedly attaching dispensing device 620 to tubular casing 610, an adhesive G, preferably a hot-melt adhesive or a glue, is disposed at the inside of the flange formed by annular offset 625 and first portion 622. The amount of adhesive G is sufficient for at least approximately filling the gap between first end 612 of tubular casing 610, annular offset 625 and first portion 622 of dispensing device 620.
(25) As it further can be seen in
(26) It has to be understood that, for attaching dispensing device 620 to first end 612 of tubular casing 610, the inner diameter of the second portion 626 of dispensing device 620, forming the dispensing opening 628, has to be at least slightly larger than the outer diameter of the closed closure clip C attached to first end 612. Accordingly, plait-like portion P closed by a closure clip C, has a length sufficient to extend through dispensing device 620 via inlet opening 624 and dispensing opening 628 to enable closure clip C closing first end 612, project from dispensing opening 628 in the dispensing direction D in order to remove closure clip C from first end 612 and for subsequently attaching sealing device 630 to dispensing opening 628.
(27) A second embodiment of packaging combination 600 is shown in
(28) Additionally, the packaging combination 600 includes a closure cap 40 for closing dispensing opening 28 of dispensing device 20 and a dispensing nozzle 50 for being attached to the dispensing opening 28, in order to dispense a desired amount of filling material.
(29) Closure cap 640 includes a cylindrical portion 642 having a first end 642a and a second end 642b and a conical portion 644 being attached to second end 642b of cylindrical portion 642. As it can be seen in
(30) In order to reversibly attach and release closure cap 640 to or from dispensing device 620, in particular to or from second portion 626 of dispensing device 620, an inner screw thread is provided at the inner surface of cylindrical portion 642 of closure cap 640, which matches with an outer screw thread provided at the outer surface of second portion 626 of dispensing device 620.
(31) Closure cap 640 according to
(32) As it further can be seen in
(33) As mentioned above, packaging combination 1 of
(34) The packaging combination 600 according to the present invention further comprises an indicating unit (not shown) for indicating the originality of the closure of the dispensing opening. Said indicating unit may have the form of a small sheet attached to the dispensing device 620, e.g. at the outside of annular offset 625 for being coupled with closure cap 640 when being closed for the first time. When opening originally closed packaging combination 600, the indicating unit is re-moved from closure cap 640 and/or from annular offset 625 of dispensing device 620, indicating that packaging combination 600 is not originally closed anymore, and further indicating, in case of the presence of a cutting element inside closure cap 640, that tubular casing 610 is opened and that filling material may escape from packaging combination 600 when releasing closure cap 640. The indicating unit may also be originally attached to the closure cap 640 and may then be coupled to dispensing device 620 when being closed for the first time. Naturally, an indicating unit may also be attached to any other suitable part of the packaging combination, where it's possible to indicate the originality of the closure of the dispensing device or at least of the dispensing opening. Naturally, also sealing device 630 provides an indicating unit for indicating the originality of the closure of the dispensing opening when present at dispensing opening 628.
(35) Adhesive G provided at the inside of the flange formed by annular offset 625 and first portion 622 in order to secure dispensing device 620 to the first end 612 of tubular casing 610 has been described as being a hot-melt adhesive. Dependent on the material of tubular casing, which may be a suitable plastic foil or a natural material, the material of dispensing device 620, which is preferably made of plastic but also from any other suitable material, like a metal, the adhesive G may also be an other than a hot-melt adhesive. E.g. in case of temperature sensitive filling materials or casing material, a cold acting adhesive is required.
(36) For assembling a packaging combination 600 including a tubular casing 610 and a dispensing device 620, a tubular casing 610 is received by horizontally aligned band conveyor 110 of receiving station 100. In receiving station 100, tubular casing 30 arranged horizontally on band conveyer 110 is transferred in a vertical position above cartridge 20 and placed in cartridge 20 with its first end 612 including plait-like portion P directed upwardly.
(37) After positioning tubular casing 610 in cartridge 20, circular table 10 is rotated counter-clockwise about a predefined angle. Thereby, tubular casing 610 together with cartridge 20 is positioned in shaping station 200 below shaping means 210. In this position, shaping means 210, in particular claws 230 are in an opened position. Drive assembly D is actuated and moves cartridge 20 and tubular casing 30 upwardly in a position, in which first end 612 of tubular casing 610 is in the working area of shaping means 210. Thereafter, claws 230 will be closed for gripping first end 612 of tubular casing 610, in particular, closure clip C. Shaping ring 220 consisting of segments 220a, 220b, is positioned around and closely surrounds plat-like portion P. Shaping ring 220 is then moved down along plait-like portion P and away from claws 230, thereby creating a shape to the first end 612 of tubular casing 610, corresponding to the inner shape of shaping ring 220. Thereafter, shaping ring 220 is moved back towards claws 230 and away from plait-like portion P. Claws 230 are opened for releasing first end 612 of tubular casing 610, and cartridge 20 together with tubular casing 610 is shifted downwardly by drive assembly D.
(38) Next, table 10 is rotated counter-clockwise for positioning cartridge 20 with tubular casing 610 having a defined shaped first end 612 in mounting station 300 below mounting means 310. In mounting station 300, a dispensing device 620 is provided by delivering device 320. Below delivering device 320, vertically movable gripper 330 is provided. In its upper position, gripper 330 grasps dispensing device 620 held by delivering device 320, and moves vertically downwardly to-wards first end 612 of tubular casing 610 provided by cartridge 20. Gripper 330 mounts dispensing device 620 to the first end 612 of tubular casing 610 by means of an adhesive G disposed at an inner surface of dispensing device 620 which comes into contact with the outer surface of tubular casing 610. Plait-like portion P thereby is guided through and extends beyond the dispensing opening 628 of dispensing device 620.
(39) After moving gripper 330 in its opened position, table 10 further turns counter-clockwise for positioning cartridge 20 with tubular casing 610 and dispensing device 620 attached thereto, in the sealing station. In said sealing station, closure clip C at first end 612 of tubular casing 610 is gripped by gripping means, which may similarly constructed like gripper 330 and removed from plait-like portion P by respective removing means, like one or more cutting elements. Subsequently, a seal 630 is attached to dispensing opening 628 of dispensing device 620. Said sealing operation may be a heat sealing. Alternatively, sealing device 630 may also be mounted to dispensing device by a respective adhesive, like a hot-melt adhesive.
(40) After the sealing operation, table 10 further turns counter-clockwise for positioning cartridge 20 with tubular casing 610 and dispensing device 620 in attachment station 400 vertically below the attachment means for attaching a closure cap 640 and/or a dispensing nozzle 650 to dispensing device 620. The attachment means include gripping and rotating means for gripping and screwing a closure cap 640 to dispensing device 620. Said attachment means are commonly known and thus, need not to be described in detail.
(41) At discharge station 500, to which cartridge 20 together with the packing combination 600 is moved by further rotating table 10, packing combination 600 is re-moved from cartridge 20 by lifter arrangement 512 and deposited on conveyor arrangement 514 for being distributed from assembling apparatus 1.
(42) In conjunction with
(43) Shaping ring 220 according to
(44) Moreover, attachment station 400 needs not necessarily be part of the assembling apparatus, in particular, in case that no closure cap has to be attached to the packaging combination.
(45) As it can be seen in
(46) Circular table 10 shown in
(47) The present assembling apparatus includes receiving means in the form of a band conveyor as one possible embodiment of a conveyor device. For receiving a tubular casing being at least partially filled and comprising a plait-like portion, the assembling apparatus may be directly connected to a clipping machine by said conveying means. Otherwise, a respective storage device including a number of tubular casings, may be coupled to said conveying means.