CN102320159A - The full-automatic high-frequency welder of clip chain bag with same - Google Patents
The full-automatic high-frequency welder of clip chain bag with same Download PDFInfo
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- CN102320159A CN102320159A CN201110154484A CN201110154484A CN102320159A CN 102320159 A CN102320159 A CN 102320159A CN 201110154484 A CN201110154484 A CN 201110154484A CN 201110154484 A CN201110154484 A CN 201110154484A CN 102320159 A CN102320159 A CN 102320159A
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- clip chain
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Abstract
The invention discloses the full-automatic high-frequency welder of a kind of clip chain bag with same; Comprise discharging frame, clip chain high-frequency welding mechanism and bag high-frequency welding mechanism; Discharging frame comprises upper layer material blowing, clip chain blowing and following layered material blowing; Upper layer material gets between the patrix and central dividing plate of clip chain high-frequency welding mechanism after carry-over pinch rolls group A, last movable roll group; Clip chain behind the clip chain positioner, clip chain last slice get between the patrix and central dividing plate of clip chain high-frequency welding mechanism, following of clip chain gets between the central dividing plate and counterdie of clip chain high-frequency welding mechanism; Following layered material gets between the central dividing plate and counterdie of clip chain high-frequency welding mechanism after carry-over pinch rolls group B, following movable roll group; Carry-over pinch rolls group C is located at the outlet of clip chain high-frequency welding mechanism, and carry-over pinch rolls group D, carry-over pinch rolls group E are located at the import and export of said bag high-frequency welding mechanism, and carry-over pinch rolls group D and carry-over pinch rolls are rented between the C and are provided with the movable roll group.The present invention can realize the fully-automatic production of PVC thin film interlining chain bag, has improved the production efficiency of PVC thin film interlining chain bag greatly.
Description
[technical field]
The present invention relates to a kind of clip chain bag with same production equipment, particularly a kind of full-automatic high-frequency welder of PVC thin film interlining chain bag.
[background technology]
Clip chain bag with same has clip chain to gain the name (the sack seam of clip chain bag with same has clip chain, its excess-three limit self seam) because of the inboard seam of sack, and clip chain bag with same possesses self-styled function, on market, is popular.At present, being seen PVC thin film interlining chain bag all is the shape that has cut sack earlier on the market, and then welds with high-frequency welder by hand, and production efficiency is low, can not satisfy large-scale production requirement.
[summary of the invention]
To the deficiency that prior art exists, the object of the invention aims to provide a kind of full-automatic high-frequency welder of clip chain bag with same that can realize PVC thin film interlining chain bag fully-automatic production.
The present invention implements through following technical scheme:
The full-automatic high-frequency welder of clip chain bag with same; It is characterized in that: the full-automatic high-frequency welder of clip chain bag with same comprises discharging frame, clip chain high-frequency welding mechanism and bag high-frequency welding mechanism, and discharging frame comprises upper layer material blowing, clip chain blowing and following layered material blowing, and upper layer material gets between the patrix and central dividing plate of clip chain high-frequency welding mechanism after carry-over pinch rolls group A, last movable roll group; Clip chain is behind the clip chain positioner; Clip chain last slice get between the patrix and central dividing plate of clip chain high-frequency welding mechanism, following of clip chain gets between the central dividing plate and counterdie of clip chain high-frequency welding mechanism, following layered material is through carry-over pinch rolls group B, get between the central dividing plate and counterdie of clip chain high-frequency welding mechanism after the movable roll group down; In clip chain high-frequency welding mechanism; Last slice seam of upper layer material and clip chain, following seam of following layered material and clip chain, carry-over pinch rolls group C is located at the outlet of clip chain high-frequency welding mechanism; Carry-over pinch rolls group D, carry-over pinch rolls group E are divided into the import and export of said bag high-frequency welding mechanism; Be provided with the movable roll group between carry-over pinch rolls group D and the carry-over pinch rolls group C, in bag high-frequency welding mechanism, three side welds of bag are closed.
In technique scheme; Upper strata PVC film material, clip chain and the PVC of the lower floor film material of processing clip chain bag with same are pulled conveying respectively, during through clip chain high-frequency welding mechanism, and last slice seam of upper strata PVC film material and clip chain; Following seam of the PVC of lower floor film material and clip chain; The sheet up and down of clip chain fastens then, and during at last through bag high-frequency welding mechanism, three limits of levels PVC film material are by seam; So the sack seam that just forms disjunctor automatically has the PVC film material clip chain bag with same of clip chain, its excess-three limit self seam, artificial subsequently clip chain bag with same is one by one torn and is got final product.Thus, the present invention can realize the fully-automatic production of PVC thin film interlining chain bag, enhances productivity greatly, compared with prior art, has outstanding substantive distinguishing features and obvious improvement.
As preferably, connect through connecting rod between said clip chain high-frequency welding mechanism and the bag high-frequency welding mechanism, both are by common motor-driven.The action of clip chain high-frequency welding mechanism that makes like this and bag high-frequency welding mechanism keeps the synchronism of height.
As preferably; Said clip chain high-frequency welding mechanism comprises patrix, upper mould fixed plate, central dividing plate, counterdie and counterdie fixed head; Patrix, central dividing plate and counterdie and High-frequency machine are connected, and central dividing plate fixedly is located between the upper die and lower die, and upper mould fixed plate fixedly mounts through the bottom surface of insulated terminal at the upper terminal installing plate; The upper surface of upper terminal installing plate is connected with upper slide through cylinder; The counterdie fixed head is through the upper surface fixed installation of insulated terminal at the lower terminal installing plate, and the underrun cylinder of lower terminal installing plate is connected with lower skateboard, and the slide in opposition of upper and lower slide plate on slide rail promoted by said connecting rod.
As preferably, said bag high-frequency welding mechanism comprises transverse slat, T groove guide rail, mould, mold mounting plate and base plate, and two transverse slats laterally are arranged side by side; Article two, T groove guide rail vertically is arranged side by side, and every T groove guide rail is supported by two guide pillars, the up and down setting of guide pillar; Guide pillar is connected with crank mechanism, and crank mechanism is by said motor-driven, and said connecting rod is connected on the crank mechanism; Be provided with tommyhead bolt in the said T groove guide rail, transverse slat passes tommyhead bolt and is supported on the T groove guide rail, is compressed by the spring that is set on the tommyhead bolt; Said mould is in the fixed installation of the bottom surface of mold mounting plate, and in the fixed installation of the bottom surface of terminal installing plate, the terminal installing plate is connected the bottom of transverse slat to mold mounting plate through insulated terminal; Said base plate be located at mould under, base plate is installed by the collets support fixation, mould and base plate and High-frequency machine connection.
[description of drawings]
Fig. 1 is a structural representation of the present invention
Fig. 2 is the zoomed-in view of clip chain high-frequency welding mechanism among Fig. 1
Fig. 3 is the zoomed-in view of bag high-frequency welding mechanism among Fig. 1
Fig. 4 is the back side direction three-dimensional view of bag high-frequency welding mechanism among Fig. 3
Fig. 5 is the clip chain bag with same semi-finished product after the welding of clip chain high-frequency welding mechanism
Fig. 6 is the clip chain bag with same of the disjunctor after the welding of bag high-frequency welding mechanism
Fig. 7 is the outline drawing of finished product PVC thin film interlining chain bag
Among the figure: 1-discharging frame, 2-upper layer material blowing, 3-clip chain blowing, layered material blowing under the 4-, the last movable roll group of 5-, 6-deflector roll, movable roll group under the 7-, 8-deflector roll; 9-clip chain positioner, 10-clip chain high-frequency welding mechanism, 11-High-frequency machine, 12-deflector roll, 13-clip chain buckling device, 14-movable roll group, 15-connecting rod, 16-High-frequency machine; 17-bag high-frequency welding mechanism, 18-crank mechanism, 19-upper slide, 20-cylinder, 21-upper terminal installing plate, 22-insulated terminal, 23-upper mould fixed plate, 24-patrix; The 25-central dividing plate, 26-counterdie, 27-counterdie fixed head, 28-insulated terminal, 29-lower terminal installing plate, 30-cylinder, 31-lower skateboard, the long push rod of 32-; The 33-slide, 34-crank, 35-crank, the long fork of 36-, the short fork of 37-, the short push rod of 38-, 39-slide rail, 40-hold-down support; The 41-insulated terminal, 42-terminal installing plate, 43-T shape bolt, 44-spring, 45-transverse slat, 46-T groove guide rail, 47-mold mounting plate; The 48-mould, the 49-base plate, the 50-collets, the rectangular plate of 51-, the right straight-arm of 52-, the 53-rotating shaft, 54-cranks arm on the right side; The 55-front side board, the 56-curved arm rod, the 57-rotating shaft, the 58-fork, the 59-fork, 60-cranks arm on a left side, the 61-rotating shaft; 62-left side straight-arm, 63-guide holder, 64-guide pillar, 65-back side panel, 66-small belt pulley, 67-motor pulley, A, B, C, D, E-carry-over pinch rolls group.
[specific embodiment]
PVC thin film interlining chain bag as shown in Figure 7, that the present invention produces, the inboard seam of the sack of clip chain bag with same has clip chain, its excess-three limit of bag self seam.
Like Fig. 1,2,3, shown in 4; The full-automatic high-frequency welder of clip chain bag with same of the present invention; Comprise discharging frame 1, clip chain high-frequency welding mechanism 10 and bag high-frequency welding mechanism 17; Discharging frame 1 comprises upper layer material (PVC film) blowing 2, clip chain blowing 3 and following layered material (PVC film) blowing 4, and upper layer material gets between the patrix 24 and central dividing plate 25 of clip chain high-frequency welding mechanism behind carry-over pinch rolls group A, last movable roll group 5, deflector roll 6, and clip chain is behind clip chain positioner 9 (the clip chain positioner plays the effect of location to clip chain); Because the effect that separates of central dividing plate 25; Clip chain last slice get between the patrix 24 and central dividing plate 25 of clip chain high-frequency welding mechanism, following of clip chain gets between the central dividing plate 25 and counterdie 26 of clip chain high-frequency welding mechanism, following layered material is through carry-over pinch rolls group B, down between the central dividing plate 25 and counterdie 26 of movable roll group 7, deflector roll 8 back entering clip chain high-frequency welding mechanism; In clip chain high-frequency welding mechanism; Last slice seam of upper layer material and clip chain, following seam of following layered material and clip chain (the levels PVC film material behind the seam clip chain is as shown in Figure 5), carry-over pinch rolls group C is located at the outlet of clip chain high-frequency welding mechanism 10; Carry-over pinch rolls group D is located at the import of said bag high-frequency welding mechanism 17; Carry-over pinch rolls group E is located at the outlet of said bag high-frequency welding mechanism 17, is provided with clip chain buckling device 13 (clip chain last slice separately and following sheet are snapped together fully), deflector roll 12 and movable roll group 14 between carry-over pinch rolls group D and the carry-over pinch rolls group C, in bag high-frequency welding mechanism 17; Three limits of levels PVC film material are by seam, and the sack seam that forms disjunctor automatically has the PVC film material clip chain bag with same (as shown in Figure 6) of clip chain, its excess-three limit self seam; Connect through connecting rod 15 between said clip chain high-frequency welding mechanism 10 and the bag high-frequency welding mechanism 17; Both are by common motor-driven; Motor drives 17 actions of bag high-frequency welding mechanism through crank mechanism 18; Crank mechanism 18 drives 10 actions of clip chain high-frequency welding mechanism through connecting rod 15, and the action of clip chain high-frequency welding mechanism that makes like this and bag high-frequency welding mechanism keeps the synchronism of height.
Like Fig. 1, shown in 2, said clip chain high-frequency welding mechanism comprises patrix 24, upper mould fixed plate 23, central dividing plate 25, counterdie 26 and counterdie fixed head 27, and patrix 24, central dividing plate 25 and counterdie 26 are connected with High-frequency machine 11; Central dividing plate fixedly is located between the upper die and lower die, and in the fixed installation of the bottom surface of upper terminal installing plate 21, the upper surface of upper terminal installing plate 21 is connected with upper slide 19 through cylinder 20 upper mould fixed plate 23 through insulated terminal 22; Counterdie fixed head 27 is through the upper surface fixed installation of insulated terminal 28 at lower terminal installing plate 29, and the underrun cylinder 30 of lower terminal installing plate 29 is connected with lower skateboard 31, the setting of on slide rail 39, sliding of upper and lower slide plate 19,31; The two supports of slide rail 39 is on hold-down support 40, and upper slide 19 is fixedly connected with long push rod 32, and lower skateboard 31 is fixedly connected with short push rod 38; The length push rod is led by hard-wired slide 33, and the upper end of the rod end of long push rod 32 and crank 34 is hinged, and the rod end of short push rod 38 and the upper end of crank 35 are hinged; The lower end of crank 34,35 is hinged on the two ends of long fork 36 respectively, spaced winding fixed pivot swing in the long fork 36, and the lower end of short fork 37 is fixedly connected with long fork 36; The upper end of short fork 37 is articulated and connected with the right-hand member of said connecting rod 15, under the promotion of connecting rod 15, and said upper and lower slide plate 19,31 slide in opposition about slide rail 39 directions; Drive patrix 24 and counterdie 26 move toward one another; When patrix 24 and counterdie 26 compress central dividing plate 25 simultaneously, through the high-frequency heating effect of High-frequency machine 11, last slice seam of upper strata PVC film material and clip chain; Following seam of the PVC of lower floor film material and clip chain; At that time, described cylinder 20,30 plays and compresses the same cushioning effect of spring, compares with spring; The pressure stability of cylinder is also easy to adjust, long service life.
Like Fig. 1,3, shown in 4, said bag high-frequency welding mechanism comprises that transverse slat 45, T groove guide rail 46, mould 48, mold mounting plate 47 and 49, two transverse slats 45 of base plate laterally are arranged side by side; Article two, T groove guide rail 46 vertically is arranged side by side, and every T groove guide rail 46 is fixedly connected guide pillar 64 up and down settings by 64 supports of two guide pillars and with guide pillar 64; The guide holder 63 of guide pillar is fixed on the rectangular plate 51, and rectangular plate 51 crosswise fixed are installed, and sliding in the said T groove guide rail 46 is provided with tommyhead bolt 43; Transverse slat 45 passes tommyhead bolt 43 and is supported on the T groove guide rail 46; Spring 44 by being set on the tommyhead bolt compresses, and said mould 48 is in the fixed installation of the bottom surface of mold mounting plate 47, and mold mounting plate 47 fixedly mounts through the bottom surface of insulated terminal 41 at terminal installing plate 42; Terminal installing plate 42 is connected the bottom of transverse slat 45; Said base plate 49 be located at mould 48 under, base plate 49 is fixedly mounted on the said rectangular plate 51 through collets 50, mould 48 is connected with base plate 49 and High-frequency machine 16; Side plate 55,65 is symmetrical set said crank mechanism 18 in the front and back of machine, and crank mechanism 18 comprises that left straight-arm 62, right straight-arm 52, a left side crank arm 60, crank arm in the right side 54 and curved arm rod 56, cranks arm and 60 link together through rotating shaft 61 in the left side of front and back side plate; Before and after the right side of side plate crank arm and 54 link together through rotating shaft 53, the side plate in the front and back of machine, the two ends of curved arm rod 56 with about crank arm 60,54 hinged respectively; Crank arm 60 last swinging end of the lower end of left side straight-arm 62 and a left side is hinged, and the upper end of left straight-arm 62 is hinged with corresponding said guide pillar 64 lower ends, and crank arm 54 last swinging end of the lower end of right straight-arm 52 and the right side is hinged; The upper end of right straight-arm 52 is hinged with corresponding said guide pillar lower end; At the back side panel 65 of machine, said motor drives small belt pulley 66 through motor pulley 67, and small belt pulley 66 drives rotating shaft 57 and rotates; Front side board 55 at machine; Said rotating shaft 57 is connected with crank arm 60 bottom moved end, a left side with 59 through two hinged forks 58, and crank arm 54 bottom moved end and the left end of said connecting rod 15 of the right side is articulated and connected motor rotation like this; Just can drive the crank mechanism synchronization action of machine front and back side plate; Promote 64 oscilaltions simultaneously of four guide pillars, under the high-frequency heating effect of High-frequency machine 16, drive mould 48 and close with three side welds of base plate 49 foldings realization bag; Meanwhile, crank mechanism under the high-frequency heating effect of High-frequency machine 11, is accomplished the seam of levels PVC film material and clip chain through the connecting rod 15 synchronous patrixes 24 and counterdie 26 move toward one another that drive clip chain high-frequency welding mechanism.
The present invention is work like this: under the draw of carry-over pinch rolls group A, B, C; Upper strata PVC film material, clip chain and the PVC of lower floor film material are pulled conveying respectively, and upper strata PVC film material gets between the patrix and central dividing plate of clip chain high-frequency welding mechanisms 10 through last movable roll group 5, deflector roll 6, and clip chain is through clip chain positioner 9 location; Because separating of central dividing plate; Clip chain last slice get between the patrix and central dividing plate of clip chain high-frequency welding mechanism 10, following of clip chain gets between the central dividing plate and counterdie of clip chain high-frequency welding mechanism 10, the PVC of lower floor film material is through movable roll group 7, deflector roll 8 get between the central dividing plate and counterdie of clip chain high-frequency welding mechanisms 10 down; In clip chain high-frequency welding mechanism; Last slice seam of upper layer material and clip chain, following seam of following layered material and clip chain is under the draw of carry-over pinch rolls group D, E; The levels PVC film material of seam clip chain sticks together and behind movable roll group 14, deflector roll 12, clip chain buckling device 13, gets into bag high-frequency welding mechanism 17; In bag high-frequency welding mechanism, three limits of levels PVC film material are by seam, and the sack seam that so just forms disjunctor automatically has the PVC film material clip chain bag with same of clip chain, its excess-three limit self seam; Artificial subsequently clip chain bag with same is one by one torn and got final product, and is very convenient.The present invention just realizes the fully-automatic production of PVC thin film interlining chain bag like this, enhances productivity greatly.
Claims (4)
1. the full-automatic high-frequency welder of clip chain bag with same; It is characterized in that: the full-automatic high-frequency welder of clip chain bag with same comprises discharging frame (1), clip chain high-frequency welding mechanism (10) and bag high-frequency welding mechanism (17); Discharging frame (1) comprises upper layer material blowing (2), clip chain blowing (3) and following layered material blowing (4); Upper layer material through carry-over pinch rolls group A, go up movable roll group (5) back and get between the patrix (24) and central dividing plate (25) of clip chain high-frequency welding mechanism (10), clip chain is behind clip chain positioner (9), between the patrix (24) and central dividing plate (25) of last slice entering clip chain high-frequency welding mechanism (10) of clip chain; Between the central dividing plate (25) and counterdie (26) of the following entering clip chain high-frequency welding mechanism (10) of clip chain; Following layered material is through carry-over pinch rolls group B, down between the central dividing plate (25) and counterdie (26) of movable roll group (7) back entering clip chain high-frequency welding mechanism (10), in clip chain high-frequency welding mechanism, and last slice seam of upper layer material and clip chain; Following seam of following layered material and clip chain; Carry-over pinch rolls group C is located at the outlet of clip chain high-frequency welding mechanism (10), and carry-over pinch rolls group D, carry-over pinch rolls group E are divided into the import and export of said bag high-frequency welding mechanism (17), is provided with movable roll group (14) between carry-over pinch rolls group D and the carry-over pinch rolls group C; In bag high-frequency welding mechanism, three side welds of bag are closed.
2. the full-automatic high-frequency welder of clip chain bag with same as claimed in claim 1 is characterized in that: connect through connecting rod (15) between said clip chain high-frequency welding mechanism (10) and the bag high-frequency welding mechanism (17), both are by common motor-driven.
3. the full-automatic high-frequency welder of clip chain bag with same as claimed in claim 2; It is characterized in that: said clip chain high-frequency welding mechanism (10) comprises patrix (24), upper mould fixed plate (23), central dividing plate (25), counterdie (26) and counterdie fixed head (27); Patrix, central dividing plate and counterdie and High-frequency machine (11) are connected; Central dividing plate (25) fixedly is located between patrix (24) and the counterdie (26); Upper mould fixed plate (23) fixedly mounts through the bottom surface of insulated terminal (22) at upper terminal installing plate (21); The upper surface of upper terminal installing plate (21) is connected with upper slide (19) through cylinder (20); Counterdie fixed head (27) is through the upper surface fixed installation of insulated terminal (28) at lower terminal installing plate (29), and the underrun cylinder (30) of lower terminal installing plate (29) is connected with lower skateboard (31), and the slide in opposition of upper and lower slide plate (19,31) on slide rail (39) promoted by said connecting rod (15).
4. the full-automatic high-frequency welder of clip chain bag with same as claimed in claim 2 is characterized in that: said bag high-frequency welding mechanism (17) comprises transverse slat (45), T groove guide rail (46), mould (48), mold mounting plate (47) and base plate (49), and two transverse slats (45) laterally are arranged side by side; Article two, T groove guide rail (46) vertically is arranged side by side, and every T groove guide rail (46) is supported by two guide pillars (64), the up and down setting of guide pillar (64); Guide pillar (64) is connected with crank mechanism (18); Crank mechanism (18) is by said motor-driven, and said connecting rod (15) is connected on the crank mechanism (18), is provided with tommyhead bolt (43) in the said T groove guide rail (46); Transverse slat (45) passes tommyhead bolt (43) and is supported on the T groove guide rail (46); Spring (44) by being set on the tommyhead bolt compresses, and said mould (48) is in the fixed installation of the bottom surface of mold mounting plate (47), and mold mounting plate (47) fixedly mounts through the bottom surface of insulated terminal (41) at terminal installing plate (42); Terminal installing plate (42) is connected the bottom of transverse slat (45); Said base plate (49) be located at mould (48) under, base plate (49) is installed by collets (50) support fixation, mould (48) and base plate (49) and High-frequency machine (16) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101544841A CN102320159B (en) | 2011-06-08 | 2011-06-08 | Full-automatic high-frequency welding machine for clamped chain bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101544841A CN102320159B (en) | 2011-06-08 | 2011-06-08 | Full-automatic high-frequency welding machine for clamped chain bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102320159A true CN102320159A (en) | 2012-01-18 |
| CN102320159B CN102320159B (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101544841A Expired - Fee Related CN102320159B (en) | 2011-06-08 | 2011-06-08 | Full-automatic high-frequency welding machine for clamped chain bag |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070706A (en) * | 2014-07-18 | 2014-10-01 | 江阴市汇通包装机械有限公司 | Zipper sealing and ironing device for zipper packaging bag |
| CN106739160A (en) * | 2016-12-22 | 2017-05-31 | 重庆瑞霆塑胶有限公司 | The heat-sealing method of polybag |
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| CN1541899A (en) * | 2003-11-10 | 2004-11-03 | 明 郭 | Single-film concave-convex chain clipped applying bag making machine |
| CN200974346Y (en) * | 2006-05-05 | 2007-11-14 | 逯玉芳 | Auto-feeding device for high-frequency heat sealing machine |
| CN201665030U (en) * | 2009-08-25 | 2010-12-08 | 徐宾 | Cold/hot cutting welding clip-chain bag making machine |
| CN202062704U (en) * | 2011-06-08 | 2011-12-07 | 浙江新新包装机械有限公司 | Full-automatic high-frequency welding machine for zipper bags |
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2011
- 2011-06-08 CN CN2011101544841A patent/CN102320159B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541899A (en) * | 2003-11-10 | 2004-11-03 | 明 郭 | Single-film concave-convex chain clipped applying bag making machine |
| CN200974346Y (en) * | 2006-05-05 | 2007-11-14 | 逯玉芳 | Auto-feeding device for high-frequency heat sealing machine |
| CN201665030U (en) * | 2009-08-25 | 2010-12-08 | 徐宾 | Cold/hot cutting welding clip-chain bag making machine |
| CN202062704U (en) * | 2011-06-08 | 2011-12-07 | 浙江新新包装机械有限公司 | Full-automatic high-frequency welding machine for zipper bags |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070706A (en) * | 2014-07-18 | 2014-10-01 | 江阴市汇通包装机械有限公司 | Zipper sealing and ironing device for zipper packaging bag |
| CN104070706B (en) * | 2014-07-18 | 2016-08-17 | 江阴市汇通包装机械有限公司 | Zipper pack slide fastener envelope ironing device |
| CN106739160A (en) * | 2016-12-22 | 2017-05-31 | 重庆瑞霆塑胶有限公司 | The heat-sealing method of polybag |
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| Publication number | Publication date |
|---|---|
| CN102320159B (en) | 2013-01-02 |
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