CN105015033A - Zipper welding machine - Google Patents
Zipper welding machine Download PDFInfo
- Publication number
- CN105015033A CN105015033A CN201510446729.6A CN201510446729A CN105015033A CN 105015033 A CN105015033 A CN 105015033A CN 201510446729 A CN201510446729 A CN 201510446729A CN 105015033 A CN105015033 A CN 105015033A
- Authority
- CN
- China
- Prior art keywords
- zip strip
- zipper
- strip
- zipper strip
- slide fastener
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a zipper welding machine. The zipper welding machine comprises a packaging bag film conveying mechanism, a zipper strip conveying mechanism, a zipper strip shearing mechanism and a zipper strip and packaging bag film welding mechanism, wherein the packaging bag film conveying mechanism is used for conveying packaging bag films longitudinally, the zipper strip conveying mechanism is used for horizontally conveying zipper strips, the zipper strip shearing mechanism is used for cutting off the zipper strips, and the zipper strip and packaging bag film welding mechanism is used for welding the cut-off zipper strips to the packaging bag films. Each zipper strip is composed of an upper zipper strip body and a lower zipper strip body which are matched with each other. The zipper strip conveying mechanism comprises a zipper strip unwinding frame, a zipper strip traction motor and a zipper strip pre-welding machine, wherein the zipper strip unwinding frame is used for providing the zipper strips, the zipper strip traction motor is used for dragging the zipper strips to horizontally move so as to lead the zipper strips onto the zipper strip shearing mechanism, and the zipper strip pre-welding machine is arranged between the zipper strip traction motor and the zipper strip unwinding frame and used for pre-welding and fixing the upper zipper strip bodies and the lower zipper strip bodies together. The zipper welding machine is simple in structure, convenient to operate, reliable in welding quality, high in working efficiency, and capable of being applied to manufacturing of back sealing zipper packaging bags.
Description
Technical field
The present invention relates to a kind of slide fastener bonding machine, belong to packaging facilities technical field.
Background technology
Zippered bag (also known as clip chain bag with same) for receiving the article such as drier is generally made up of bag and the upper and lower zip strip that is fixed on bag opening part inside.In the bag making process of zippered bag, zip strip (being made up of upper and lower two zip strip cooperatively interacted) is weldingly fixed on bag membrane by the general slide fastener bonding machine that need use, and then bag membrane is made bag and zip strip is completely fixed in bag opening part.
But existing slide fastener machine structure is very complicated, and welding process is loaded down with trivial details, not only loses time, and easily causes waste of material.When using existing slide fastener bonding machine zip strip to be welded on bag membrane; often there will be the out-of-flatness of zip strip incision; upper and lower zip strip end stagger not to its etc. problem, and existing slide fastener bonding machine be not suitable for make the back of the body seal structure zipper pack.
Summary of the invention
The present invention seeks to: for the problems referred to above, the invention provides that a kind of structure is simple, easy to operate, reliable welding quality and the high slide fastener bonding machine of operating efficiency.
In order to achieve the above object, the technical solution used in the present invention is: a kind of slide fastener bonding machine, the bag membrane conveying mechanism that it comprises longitudinally transport package film, the zip strip bag membrane welding mechanism transversely carried the zip strip conveying mechanism of zip strip, the zip strip cutting mechanism described zip strip cut off and the zip strip after cut-out be welded on described bag membrane;
Described zip strip is made up of the drop-up chain of mutually mating and drop-down chain;
Described zip strip conveying mechanism comprises: for providing the zip strip unwinding rack of zip strip, for drawing zip strip transverse shifting, zip strip to be caused the zip strip traction electric machine of described zip strip cutting mechanism, and be located between described zip strip traction electric machine and zip strip unwinding rack, with the zip strip Prewelding machine together with described drop-up chain is welded and fixed in advance with drop-down chain.
The present invention, on the basis of technique scheme, also comprises following preferred version:
Described zip strip cutting mechanism is a cutting knife with cutting edge, and it is arranged on the downstream of described zip strip traction electric machine.
Described zip strip traction electric machine is arranged near described zip strip cutting mechanism.
Described zip strip bag membrane welding mechanism comprises boiling hot cutter, rotating cylinder and the cover plate arranged successively from bottom to top, and the cover plate driving cylinder that the boiling hot cutter driving described boiling hot cutter to move up and down drives cylinder, the rotating cylinder drive motors driving described rotating cylinder to rotate and drives described cover plate to move up and down; The outer wall of described rotating cylinder is provided with match with described cover plate, for accommodating the zip strip storage tank of cut-off zip strip.
The bottom land of described zip strip storage tank is provided with annular knurl projection.
Described zip strip conveying mechanism also comprises the straining pulley be arranged between described zip strip Prewelding machine and zip strip unwinding rack; After zip strip on described zip strip unwinding rack walks around described straining pulley, then enter described zip strip Prewelding machine.
Described zip strip Prewelding machine is ultrasonic spot welder.
The upstream of described ultrasonic spot welder is provided with zip strip gathering sill.
Advantage of the present invention is:
1, this slide fastener bonding machine of the present invention adopts the version longitudinally entered bag membrane, laterally enter zip strip, during work, zip strip is weldingly fixed on the middle part of bag membrane by it, then welded together by the left and right sides Edge Bend of bag membrane by corresponding bag formation system, the zipper pack being applicable to carry on the back seal structure makes.And adopt the traditional zipper bonding machine vertically entering zip strip structure, be only applicable to the making of three bandings or monolateral envelope zipper pack.
2, this slide fastener bonding machine of the present invention is provided with zip strip Prewelding machine on zip strip transport path, the zip strip be made up of drop-up chain and drop-down chain is before entering zip strip cutting mechanism, zip strip Prewelding machine carries out slight prewelding to drop-up chain and drop-down chain, and drop-up chain and drop-down chain are fixed together in advance, thus drop-up chain and drop-down chain is avoided to misplace in zip strip Prewelding machine downstream.
3, zip strip traction electric machine is arranged in the position near zip strip cutting mechanism by this slide fastener bonding machine of the present invention, instead of zip strip traction electric machine is arranged in distance zip strip cutting mechanism position far away.During work, zip strip " is drawn " to zip strip cutting mechanism by zip strip traction electric machine, instead of " pushing away " is to zip strip cutting mechanism, thus ensure that zip strip can steadily enter zip strip cutting mechanism, avoiding zip strip to arch upward when being delivered to zip strip cutting mechanism.
4, the zip strip cutting mechanism of this slide fastener bonding machine of the present invention is a cutting knife with cutting edge, its flatness can cut off rapidly zip strip and ensure incision, and unlike the extruding seat not having cutting edge adopted in conventional art, often there is at gap the problem that convexity is whole.
5, the zip strip bag membrane welding mechanism of this slide fastener bonding machine of the present invention have employed one structure very cleverly, and it is made up of parts such as scalding cutter, rotating cylinder and cover plate, can ensure that zip strip is welded with the reliable of bag membrane.
6, rotating cylinder is provided with altogether four zip strip storage tanks, and the along the circumferential direction uniform intervals distribution on rotating cylinder of these four zip strip storage tanks, while the cut-off zip strip in below is welded with bag membrane, cut-out process is carried out to the raw material zip strip that top provides, substantially increases the welding efficiency of zip strip and bag membrane.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is this slide fastener bonding machine of embodiment of the present invention structural representation operationally;
Fig. 2 is the perspective view of this slide fastener bonding machine of the embodiment of the present invention;
Fig. 3 is the Welding Structure schematic diagram of zip strip and bag membrane in the embodiment of the present invention;
Wherein: A-zip strip, A1-drop-up chain, A2-drop-down chain, B-bag membrane, 1-zip strip unwinding rack, 2-zip strip traction electric machine, 3-zip strip Prewelding machine, 4-straining pulley, 5-scalds cutter, 6-rotating cylinder, 6a-zip strip storage tank, 7-cover plate, 8-scalds cutter and drives cylinder, 9-rotating cylinder drive motors, and 10-cover plate drives cylinder, 11-zip strip gathering sill, 12-electrical control cubicles, 13-cutting knife.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are not limited to for illustration of the present invention limit the scope of the invention.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
Fig. 1 and Fig. 2 shows a specific embodiment of this slide fastener bonding machine of the present invention, and it comprises the zip strip conveying mechanism of bag membrane conveying mechanism, transversely the conveying zip strip A of longitudinally transport package film B, the zip strip cutting mechanism cut off by described zip strip A and the zip strip bag membrane welding mechanism be welded on by the zip strip A after cut-out on described bag membrane B.Described zip strip A is made up of the drop-up chain A1 mutually mated and drop-down chain A2, drop-up chain A1 and drop-down chain A2 is respectively arranged with the filler rod cooperatively interacted and caulking groove, as Fig. 3.
The detailed construction of not shown described bag membrane conveying mechanism in Fig. 1 and Fig. 2, this bag membrane conveying mechanism can adopt existing conventional structure, and in this example, it is formed primarily of bag membrane unwinding rack and the longitudinal bag membrane draw-gear run of bag membrane drawn on this unwinding rack.
The concrete structure of described zip strip conveying mechanism can refer to shown in Fig. 1, it comprises the zip strip unwinding rack 1 for providing zip strip, for drawing zip strip transverse shifting, zip strip to be caused the zip strip traction electric machine 2 of described zip strip cutting mechanism, and be located between described zip strip traction electric machine and zip strip unwinding rack, with the zip strip Prewelding machine 3 together with described drop-up chain A1 is welded and fixed in advance with drop-down chain A2.The motor shaft of zip strip traction electric machine 2 is provided with the pinch roller be positioned on zip strip transfer path, the outer surface of this pinch roller is coarse frosting, and during work, this pinch roller to be pressed in zip strip and to rotate, thus drives zip strip transverse shifting.During practical application, under the draw of zip strip traction electric machine 2, zip strip A transversely moves to zip strip cutting mechanism, the zip strip A be made up of drop-up chain A1 and drop-down chain A2 is before entering zip strip cutting mechanism, zip strip Prewelding machine 3 couples of drop-up chain A1 and drop-down chain A2 carry out slight prewelding, and drop-up chain A1 and drop-down chain A2 is fixed together in advance, thus drop-up chain A1 and drop-down chain A2 is avoided to misplace in zip strip Prewelding machine 3 downstream.
Described zip strip traction electric machine 2 is arranged in the position (distance between the two is very little, is generally 3 ~ 7cm) near described zip strip cutting mechanism by this example, instead of zip strip traction electric machine 2 is arranged in distance zip strip cutting mechanism position far away.The benefit of setting like this is: during work, zip strip " is drawn " to zip strip cutting mechanism by zip strip traction electric machine 2, instead of " pushing away " is to zip strip cutting mechanism, thus ensure that zip strip can steadily enter zip strip cutting mechanism, avoid zip strip to arch upward when being delivered to zip strip cutting mechanism.
Zip strip Prewelding machine 3 described in this example is ultrasonic spot welder, can outsourcing obtain.
Described zip strip cutting mechanism is arranged on the downstream of described zip strip traction electric machine 2.This zip strip cutting mechanism is a cutting knife 13 with cutting edge, its flatness can cut off rapidly zip strip and ensure incision, and unlike the extruding seat not having cutting edge adopted in conventional art, often occurs at gap the problem that convexity is whole.
With reference to shown in Fig. 1, the bag membrane of zip strip described in this example welding mechanism comprises boiling hot cutter 5, rotating cylinder 6, cover plate 7, drive and scald the rotating cylinder drive motors 9 that boiling hot cutter that cutter 5 moves up and down drives cylinder 8, driven rotary cylinder 6 to rotate and the cover plate driving cover plate 7 to move up and down drives cylinder 10.Wherein scald cutter 5, rotating cylinder 6 and cover plate 7 to arrange successively from bottom to top, the outer wall of rotating cylinder 6 is provided with and matches with cover plate 7 (when cover plate 7 moves down, the notch of zip strip storage tank 6a can close by it), for accommodating the zip strip storage tank 6a of cut-off zip strip, in this example, rotating cylinder 6 is provided with altogether four zip strip storage tank 6a, this this four zip strip storage tank 6a along the circumferential direction uniform intervals distribution on rotating cylinder 6.
Existing composition graphs 1, Fig. 2 and Fig. 3, be simply described below the workflow of this for the present embodiment slide fastener bonding machine:
During work, bag membrane B under the drive of bag membrane conveying mechanism through the intermittent transfer forward of the space rotating cylinder 6 and boiling hot cutter 5, zip strip A is horizontal intermittent transfer under the drive of zip strip conveying mechanism, and rotating cylinder 6 does batch (-type) rotary motion around own axes under the drive of rotating cylinder drive motors 9.When certain the zip strip storage tank 6a on rotating cylinder 6 turn to top and position just to cover plate 7 time, rotating cylinder 6 stops operating, cover plate drives cylinder 10 to drive cover plate 7 to move down, and this zip strip storage tank 6a notch on rotating cylinder 6 is covered by cover plate 7, form the accommodation space of a relative closure, in the accommodation space that zip strip conveying mechanism drives the zip strip A of most leading portion to stretch into be formed by cover plate 7 and zip strip storage tank 6a, the zip strip A stretched between this cover plate 7 and zip strip storage tank 6a cuts off by zip strip cutting mechanism (i.e. cutting knife) action, cover plate drives cylinder 10 to drive cover plate 7 to move up and leaves zip strip storage tank 6a, zip strip conveying mechanism stops the cross drive to zip strip A.Rotating cylinder drive motors 9 continues driven rotary cylinder 6 and rotates, when this zip strip storage tank 6a with cut-off zip strip in it turn to below and position just to boiling hot cutter 5 time, rotating cylinder 6 stops operating, bag membrane conveying mechanism also stops transmitting the longitudinal direction of bag membrane B simultaneously, scalding cutter drives cylinder 8 to drive boiling hot cutter 5 to move up, and make bag membrane B and cut-off zip strip A be pressed between boiling hot cutter 5 and rotating cylinder 6, and utilize scald the high temperature of cutter 5 cut-off zip strip A is welded and fixed with bag membrane B together with (now, also just to the position of cover plate 7 directly over an other zip strip storage tank 6a on rotating cylinder 6 was in just now, this other zip strip storage tank 6a also experiences the same process flow of above-mentioned zip strip storage tank 6a).Afterwards, boiling hot cutter 5 moves down and leaves rotating cylinder 6, rotating cylinder 6 is rotated further, bag membrane conveying mechanism drives the onwards transmission of the bag membrane B (as shown in Figure 3) it being welded with zip strip A, enter follow-up bag formation system, bag formation system is by the left and right sides Edge Bend of bag membrane B in Fig. 3 and weld together (be commonly called as " back of the body envelope "), and it is inner zip strip A to be fixed on shaping packaging bag opening part.
Zip strip A why after cover plate 7 covers zip strip storage tank 6a notch, then sends in zip strip storage tank 6a by this example, is can not offset to ensure zip strip A can steadily enter zip strip storage tank 6a.
In order to ensure the weld strength between zip strip A and bag membrane B, make the zip strip A be welded on bag membrane B have annular knurl moulding, this example is provided with annular knurl projection at the bottom land of described zip strip storage tank 6a simultaneously.
In order to improve the kinetic stability of zip strip A in course of conveying, described zip strip conveying mechanism also comprises the straining pulley 4 be arranged between zip strip Prewelding machine 3 and zip strip unwinding rack 1, after zip strip on zip strip unwinding rack 1 walks around straining pulley 4, then enter described zip strip Prewelding machine 3.
In this example, described zip strip Prewelding machine 3 is ultrasonic spot welder, and the upstream of described ultrasonic spot welder is provided with zip strip gathering sill 11, offsets to prevent zip strip A position when entering ultrasonic spot welder.
Zip strip traction electric machine 2 in the present embodiment and rotating cylinder drive motors 9 are servomotor, and they all control by the electrical control cubicles 12 shown in Fig. 2.
Said in the present invention " upstream " and " downstream ", be all be reference with the direction of transfer of zip strip, the two represents the upstream and downstream of zip strip direction of transfer respectively.This example said " longitudinal direction " and " transverse direction " are all reference with Fig. 1, and the direction in FIG perpendicular to paper is longitudinally, are parallel to the left and right directions of paper for horizontal.This example said " longitudinally transport package film B " refers to that the feedstock direction of bag membrane B is for longitudinal, is not say that the overall direction of transfer of bag membrane B is longitudinal direction.This example said " transversely carrying zip strip A " refers to that the feedstock direction of zip strip A is for horizontal, is not say that the overall direction of transfer of zip strip A is transverse direction.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to people can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to the Spirit Essence of main technical schemes of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (9)
1. a slide fastener bonding machine, is characterized in that: it comprise longitudinally transport package film (B) bag membrane conveying mechanism, transversely carry the zip strip conveying mechanism of zip strip (A), the zip strip cutting mechanism described zip strip (A) cut off and the zip strip (A) after cutting off be welded on zip strip bag membrane welding mechanism on described bag membrane (B);
Described zip strip (A) is made up of the drop-up chain of mutually mating (A1) and drop-down chain (A2);
Described zip strip conveying mechanism comprises: for providing the zip strip unwinding rack (1) of zip strip, for drawing zip strip transverse shifting, zip strip to be caused the zip strip traction electric machine (2) of described zip strip cutting mechanism, and be located between described zip strip traction electric machine and zip strip unwinding rack, described drop-up chain (A1) and drop-down chain (A2) to be welded and fixed in advance zip strip Prewelding machine (3) together.
2. slide fastener bonding machine according to claim 1, is characterized in that: described zip strip cutting mechanism is a cutting knife with cutting edge (13), and it is arranged on the downstream of described zip strip traction electric machine (2).
3. slide fastener bonding machine according to claim 1 and 2, is characterized in that: described zip strip traction electric machine (2) is arranged near described zip strip cutting mechanism.
4. slide fastener bonding machine according to claim 1 and 2, it is characterized in that: described zip strip bag membrane welding mechanism comprises boiling hot cutter (5), rotating cylinder (6) and the cover plate (7) arranged successively from bottom to top, and cover plate driving cylinder (10) that the boiling hot cutter driving described boiling hot cutter (5) to move up and down drives cylinder (8), the rotating cylinder drive motors (9) driving described rotating cylinder (6) to rotate and drives described cover plate (7) to move up and down; The outer wall of described rotating cylinder (6) is provided with match with described cover plate (7), for accommodating the zip strip storage tank (6a) of cut-off zip strip.
5. slide fastener bonding machine according to claim 4, is characterized in that: the bottom land of described zip strip storage tank (6a) is provided with annular knurl projection.
6. slide fastener bonding machine according to claim 4, it is characterized in that: described rotating cylinder (6) is provided with altogether four described zip strip storage tanks (6a), and the along the circumferential direction uniform intervals distribution on rotating cylinder (6) of these four zip strip storage tanks (6a).
7. slide fastener bonding machine according to claim 1 and 2, is characterized in that: described zip strip conveying mechanism also comprises the straining pulley (4) be arranged between described zip strip Prewelding machine (3) and zip strip unwinding rack (1); After zip strip on described zip strip unwinding rack (1) walks around described straining pulley (4), then enter described zip strip Prewelding machine (3).
8. slide fastener bonding machine according to claim 1 and 2, is characterized in that: described zip strip Prewelding machine (3) is ultrasonic spot welder.
9. slide fastener bonding machine according to claim 8, is characterized in that: the upstream of described ultrasonic spot welder is provided with zip strip gathering sill (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510446729.6A CN105015033B (en) | 2015-07-27 | 2015-07-27 | Slide fastener bonding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510446729.6A CN105015033B (en) | 2015-07-27 | 2015-07-27 | Slide fastener bonding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105015033A true CN105015033A (en) | 2015-11-04 |
| CN105015033B CN105015033B (en) | 2017-09-12 |
Family
ID=54405493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510446729.6A Active CN105015033B (en) | 2015-07-27 | 2015-07-27 | Slide fastener bonding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105015033B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965493A (en) * | 2017-04-25 | 2017-07-21 | 大连奥特马工业有限公司 | A kind of Multifunctional zipper checking machine and the method using slide fastener in the equipment |
| CN108839391A (en) * | 2018-01-15 | 2018-11-20 | 林文茂 | The side film assembly cutting mechanism of eight side seal packaging bag production lines |
| CN111196059A (en) * | 2020-02-26 | 2020-05-26 | 广州永新包装有限公司 | Bag making machine for heat sealing of zipper bags |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999059872A1 (en) * | 1998-05-15 | 1999-11-25 | Robert Bosch Gmbh | Device for producing re-sealable tubular packaging bags |
| JP2006290373A (en) * | 2005-04-07 | 2006-10-26 | C I Kasei Co Ltd | Side gusset bag body with zipper |
| US20070283664A1 (en) * | 2004-01-23 | 2007-12-13 | Leighton Murray Edward B | Application of Zippers to Film Material |
| JP2009051522A (en) * | 2007-08-24 | 2009-03-12 | Toppan Printing Co Ltd | Method and device for manufacturing bag with zipper |
| CN204955532U (en) * | 2015-07-27 | 2016-01-13 | 依工功能塑料（上海）有限公司 | Zipper welding machine |
-
2015
- 2015-07-27 CN CN201510446729.6A patent/CN105015033B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999059872A1 (en) * | 1998-05-15 | 1999-11-25 | Robert Bosch Gmbh | Device for producing re-sealable tubular packaging bags |
| US20070283664A1 (en) * | 2004-01-23 | 2007-12-13 | Leighton Murray Edward B | Application of Zippers to Film Material |
| JP2006290373A (en) * | 2005-04-07 | 2006-10-26 | C I Kasei Co Ltd | Side gusset bag body with zipper |
| JP2009051522A (en) * | 2007-08-24 | 2009-03-12 | Toppan Printing Co Ltd | Method and device for manufacturing bag with zipper |
| CN204955532U (en) * | 2015-07-27 | 2016-01-13 | 依工功能塑料（上海）有限公司 | Zipper welding machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965493A (en) * | 2017-04-25 | 2017-07-21 | 大连奥特马工业有限公司 | A kind of Multifunctional zipper checking machine and the method using slide fastener in the equipment |
| CN108839391A (en) * | 2018-01-15 | 2018-11-20 | 林文茂 | The side film assembly cutting mechanism of eight side seal packaging bag production lines |
| CN111196059A (en) * | 2020-02-26 | 2020-05-26 | 广州永新包装有限公司 | Bag making machine for heat sealing of zipper bags |
| CN111196059B (en) * | 2020-02-26 | 2022-04-08 | 广州永新包装有限公司 | Bag making machine for heat sealing of zipper bags |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105015033B (en) | 2017-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104175598B (en) | Double outlet flat bottom bag machine | |
| EP3094468B1 (en) | Ultrasound device for sealing and cutting | |
| CN104175599B (en) | Envelope plus valve Bag Making Machine in one kind | |
| CN105015033A (en) | Zipper welding machine | |
| EP2465781B1 (en) | Horizontal packaging machine | |
| CN204955532U (en) | Zipper welding machine | |
| CN204036931U (en) | In one, envelope adds valve Bag Making Machine | |
| US3558406A (en) | Bottom seal contour bag manufacture | |
| CN112249445A (en) | Film-coating edge sealing production line for boxed tea | |
| CN204036932U (en) | A kind of pair goes out flat bottom bags Bag Making Machine | |
| CN105235290A (en) | Improved full-automatic inner film bag sleeving and bottom sewing integrated machine for plastic woven bag | |
| CN104553056A (en) | Two-in-one plastic woven bag nesting and sewing machine | |
| CN205112520U (en) | Full -automatic set of inner membrance bag seam end all -in -one of modified plastic woven sack | |
| US6110090A (en) | Method and device for providing a sealing gasket to closure strips for reclosable plastic bags | |
| EP3330069B1 (en) | A machine and a method for producing a protective bag | |
| EP1621462A2 (en) | Methods of manufacturing slider-operated string-zippered bags of VFFS machine | |
| CN101718507B (en) | Full-automatic vacuum packaging machine of medium package explosives | |
| CN204036934U (en) | Shaping and the positioner of a kind of flat bottom bags organ material | |
| CN217320824U (en) | Cosmetic gift box film covering packaging machine | |
| CN105235291A (en) | Opening gluing mechanism for automatic cutting, sleeving and sewing all-in-one machine for woven bags | |
| US6228012B1 (en) | Method of manufacturing interconnected plastic bags with tamper indication strip | |
| CN110667183B (en) | Folding device of full-automatic production line of valve bag | |
| CN211365189U (en) | Sealing cutter structure of bag type liquid filling machine | |
| US6283633B1 (en) | Interconnected plastic bags charging apparatus and method | |
| CN105480451A (en) | Fruit and vegetable beverage reverse bagging, filling and sealing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |