CN112173285B - Hot-pressing sealing device for biodegradable plastic bag - Google Patents
Hot-pressing sealing device for biodegradable plastic bag Download PDFInfo
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- CN112173285B CN112173285B CN202011012956.5A CN202011012956A CN112173285B CN 112173285 B CN112173285 B CN 112173285B CN 202011012956 A CN202011012956 A CN 202011012956A CN 112173285 B CN112173285 B CN 112173285B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
Abstract
The invention discloses a hot-pressing sealing device for biodegradable plastic bags, which comprises a workbench, wherein four corners of the outer wall of the top of the workbench are fixedly connected with vertical rods, the top ends of the vertical rods are fixedly connected with a top plate, the outer wall of the bottom of the top plate is provided with a sealing mechanism, the outer wall of the bottom of the top plate is also provided with a cooling mechanism, the workbench is provided with a conveying mechanism, the workbench is also provided with a limiting mechanism, the outer wall of the top of the workbench is provided with a distance measuring mechanism, the sealing mechanism comprises a hydraulic cylinder, a fixed plate, a movable plate, a fixed cylinder, a heat sealing block and a lower support block, the hydraulic cylinder is fixedly arranged on the outer wall of the bottom of the top plate, and the fixed plate is fixedly arranged at one end of a piston of the hydraulic cylinder. The invention can control the deformation amount of the second spring when the lower pressing block is pressed down, so that the force when the heat sealing block is pressed down is moderate, the heat sealing effect is better, equidistant heat sealing can be realized, the size of each plastic bag is ensured to be consistent, and the using effect is better.
Description
Technical Field
The invention relates to the technical field of plastic bag production, in particular to a hot-pressing sealing device for a biodegradable plastic bag.
Background
Biodegradable plastics are plastics which can be degraded by microorganisms existing in the nature, such as bacteria, molds and algae, and can form substances harmless to the environment after being degraded, and are widely used for manufacturing articles such as plastic packaging films, plastic bags, disposable plastic tableware and the like due to good degradability.
At present, need use hot-pressing sealing device to carry out the hot-pressing to continuous forming's disposal bag and seal in the production process of biodegradable plastic bag, separate into one section with the plastic bag, tear when facilitating the use, but current hot-pressing sealing device still has certain weak point, in the use, the great plastic bag that can directly lead to of sealing pressure degree melts, and the sealing pressure degree less can lead to the sealing pressure incomplete, make the leakproofness of plastic bag reduce, therefore, need to design a biodegradable plastic bag and solve above-mentioned problem with hot-pressing sealing device urgent.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a hot-pressing sealing device for a biodegradable plastic bag.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a biodegradable is hot pressing sealing device for plastic bag, includes the workstation, the equal fixedly connected with pole setting of four corners of workstation top outer wall, and the top fixedly connected with roof of pole setting, the bottom outer wall of roof is provided with seals the mechanism, and the bottom outer wall of roof still is provided with cooling body, is provided with conveying mechanism on the workstation, and still is provided with stop gear on the workstation, and the top outer wall of workstation is provided with ranging mechanism.
As a still further scheme of the invention: the sealing mechanism comprises a hydraulic cylinder, a fixed plate, a movable plate, a fixed cylinder, a heat sealing block and a lower support block, the hydraulic cylinder is fixedly arranged on the outer wall of the bottom of the top plate, the fixed plate is fixedly arranged at one end of a piston of the hydraulic cylinder, four corners of the outer wall of the top of the fixed plate are respectively provided with a sliding hole, the inner wall of each sliding hole is connected with a sliding rod in a sliding manner, the top end of each sliding rod is fixedly connected with a stop block, the bottom end of each sliding rod is fixedly connected with the outer wall of the top of the movable plate, the outer wall of each sliding rod is sleeved with a first spring, the top end of each first spring is fixedly connected with the outer wall of the bottom of the fixed plate, the bottom end of each first spring is fixedly connected with the outer wall of the top of the movable plate, the outer wall of the top of the movable plate is provided with a fixed opening, the fixed cylinder is fixedly arranged in the fixed opening, the inner wall of the top of the fixed cylinder is fixedly connected with a second spring, the bottom of the second spring is fixedly connected with a sliding plate, and the lower support block is fixedly connected with the outer wall of the sliding plate, and the heat-seal block is fixedly arranged on the outer wall of the bottom of the lower pressing block, the outer wall of the top of the workbench is provided with a mounting groove, the lower support block is fixedly arranged in the mounting groove, the outer wall of the bottom of the heat-seal block is provided with tooth blocks distributed equidistantly, and the outer wall of the top of the lower support block is provided with tooth grooves distributed equidistantly.
As a still further scheme of the invention: threaded holes are formed in four corners of the outer wall of the bottom of the movable plate, a screw rod is connected to the inner wall of each threaded hole in a threaded mode, and a supporting plate is fixedly connected to the bottom end of each screw rod.
As a still further scheme of the invention: the cooling mechanism comprises a fan and a wind scooper, the fan is fixedly arranged on the outer wall of the bottom of the top plate through a fixing rod, and the wind scooper is fixedly arranged at the wind outlet end of the fan.
As a still further scheme of the invention: conveying mechanism is including receiving the reel and putting the reel, and one side outer wall of workstation is provided with the mounting bracket, and one side outer wall of mounting bracket is provided with step motor, and the fixed output shaft one end that sets up in step motor of a winding section of thick bamboo, unreels a fixed opposite side outer wall that sets up in the workstation.
As a still further scheme of the invention: stop gear includes riser and limiting plate, and the riser is fixed to be set up in the both ends of workstation, and one side outer wall of riser opens there is the through-hole, and the inner wall sliding connection of through-hole has the screw rod, and the limiting plate is fixed to be set up in the one end of screw rod, and the outer wall threaded connection of screw rod has the nut.
As a still further scheme of the invention: the distance measuring mechanism comprises a rotating roller, an infrared emitter and a receiver, the rotating roller is rotatably arranged on the outer wall of the top of the workbench, the outer wall of the rotating roller is sleeved with a rubber ring, the infrared emitter is fixedly arranged on the outer wall of one side of the rotating roller, and the receiver is fixedly arranged on the outer wall of the top of the workbench.
As a still further scheme of the invention: the receiver is connected with a controller through a signal wire, and the controller is connected with a switch of the stepping motor and the hydraulic cylinder through a lead.
As a still further scheme of the invention: and the positions of the outer wall of the top of the workbench, which are close to the two sides, are provided with limiting rollers.
The invention has the beneficial effects that:
1. the distance between the support plate and the movable plate can be adjusted by rotating the screw rod on the movable plate, and the deformation quantity of the second spring when the lower pressing block is pressed down can be controlled, so that the force is moderate when the heat-sealing block is pressed down, the heat-sealing effect is better, then the hydraulic cylinder is driven to work to drive the fixed plate to move down until the support plate is contacted with the ground, at the moment, the heat-sealing block on the lower pressing block can be contacted with the plastic bag to realize heat-sealing, and the tooth blocks on the heat-sealing block can be matched with the tooth grooves on the lower support block, so that a row of round holes which are distributed at equal intervals are formed at the heat-sealing position on the plastic bag, the plastic bag is convenient to use for tearing, the using effect is better, when the hydraulic cylinder moves down too much due to errors, the first spring on the slide rod can be compressed, and the influence on the pressing force can not be caused, the use effect is better;
2. the distance between the limiting plates can be controlled by pushing the screw rod on the vertical plate through the limiting plates, the screw rod and the screw cap, then the screw cap can be rotated to clamp the vertical plate, the positions of the limiting plates can be fixed, the limiting plates can limit the moving positions of the plastic bag, the plastic bag is prevented from being deviated during hot-press sealing, and the using effect of the device is further improved;
3. through the arranged rotating roller, the rubber ring, the infrared emitter and the receiver, the rubber ring on the rotating roller can increase the friction force between the rubber ring and the plastic bag, when the plastic bag moves, the rotating roller can be driven to rotate, when the rotating roller rotates for a circle, infrared rays emitted by the infrared emitter are received by the receiver, the stepping motor can be driven to stop working, meanwhile, the hydraulic cylinder is driven to work, hot-press sealing is realized, equidistant hot-press sealing can be realized through the structure, the size of each plastic bag is ensured to be consistent, and the using effect is better;
4. through the fan and the wind scooper that set up, drive fan work can blow the outside air to the plastic bag through the wind scooper for hot seal mouth department on the plastic bag cools off fast, prevents that the plastic bag from rolling the hot seal department and other plastic bag bonding when on the reel, has further improved the result of use of device.
Drawings
Fig. 1 is a schematic cross-sectional view of a thermal compression sealing apparatus for biodegradable plastic bags according to example 1;
fig. 2 is a schematic top view of a workbench of the thermal sealing device for biodegradable plastic bags in example 1;
fig. 3 is a schematic cross-sectional structural view of a sealing mechanism of the hot-press sealing device for biodegradable plastic bags in example 1;
fig. 4 is a schematic view of the overall structure of the sealing mechanism of the hot-press sealing device for biodegradable plastic bags according to embodiment 1;
fig. 5 is a schematic view of the overall structure of a thermal sealing device for biodegradable plastic bags according to example 2.
In the figure: 1 workbench, 2 lower supporting blocks, 3 stepping motors, 4 winding drums, 5 wind scoopers, 6 fans, 7 vertical rods, 8 top plates, 9 hydraulic cylinders, 10 limiting plates, 11 vertical plates, 12 rotating rollers, 13 rubber rings, 14 infrared transmitters, 15 winding drums, 16 receivers, 17 screw caps, 18 screw rods, 19 tooth grooves, 20 fixing plates, 21 sliding rods, 22 stop blocks, 23 first springs, 24 movable plates, 25 fixing drums, 26 second springs, 27 sliding plates, 28 lower pressing blocks, 29 heat sealing blocks, 30 tooth blocks, 31 screw rods, 32 supporting plates and 33 limiting rollers.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, a hot-pressing sealing device for biodegradable plastic bags comprises a workbench 1, wherein four corners of the top outer wall of the workbench 1 are fixedly connected with vertical rods 7, top ends of the vertical rods 7 are fixedly connected with a top plate 8, the bottom outer wall of the top plate 8 is provided with a sealing mechanism, the bottom outer wall of the top plate 8 is further provided with a cooling mechanism, the workbench 1 is provided with a conveying mechanism, the workbench 1 is further provided with a limiting mechanism, and the top outer wall of the workbench 1 is provided with a distance measuring mechanism.
The sealing mechanism comprises a hydraulic cylinder 9, a fixed plate 20, a movable plate 24, a fixed cylinder 25, a heat sealing block 29 and a lower supporting block 2, wherein the hydraulic cylinder 9 is fixedly arranged on the outer wall of the bottom of a top plate 8, the fixed plate 20 is fixedly arranged at one end of a piston of the hydraulic cylinder 9, four corners of the outer wall of the top of the fixed plate 20 are respectively provided with a sliding hole, the inner wall of each sliding hole is slidably connected with a sliding rod 21, the top end of each sliding rod 21 is fixedly connected with a stop block 22, the bottom end of each sliding rod 21 is fixedly connected with the outer wall of the top of the movable plate 24, the outer wall of each sliding rod 21 is sleeved with a first spring 23, the top end of each first spring 23 is fixedly connected with the outer wall of the bottom of the fixed plate 20, the bottom end of each first spring 23 is fixedly connected with the outer wall of the top of the movable plate 24, the outer wall of the top of the movable plate 24 is provided with a fixed opening, the fixed cylinder 25 is fixedly arranged in the fixed opening, the inner wall of the top of the fixed cylinder 25 is fixedly connected with a second spring 26, and the bottom fixedly connected with slide 27 of second spring 26, slide 27's bottom outer wall fixedly connected with briquetting 28 down, and heat-seal piece 29 is fixed to be set up in briquetting 28's bottom outer wall down, and the top outer wall of workstation 1 is opened there is the mounting groove, and lower tray 2 is fixed to be set up in the mounting groove, and heat-seal piece 29's bottom outer wall is provided with the tooth piece 30 that the equidistance distributes, and lower tray 2's top outer wall is opened has the tooth's socket 19 that the equidistance distributes.
Threaded holes are formed in four corners of the outer wall of the bottom of the movable plate 24, a screw rod 31 is connected to the inner wall of each threaded hole in a threaded mode, a supporting plate 32 is fixedly connected to the bottom end of the screw rod 31, the screw rod 31 on the movable plate 24 is rotated, the distance between the supporting plate 32 and the movable plate 24 can be adjusted, the deformation amount of the second spring 26 when the pressing block 28 is pressed downwards can be controlled, and the force is moderate when the heat sealing block 29 is pressed downwards.
The cooling mechanism comprises a fan 6 and an air guide cover 5, the fan 6 is fixedly arranged on the outer wall of the bottom of the top plate 8 through a fixing rod, and the air guide cover 5 is fixedly arranged at the air outlet end of the fan 6.
Conveying mechanism is provided with the mounting bracket including a winding drum 4 and an unwinding drum 15, one side outer wall of workstation 1, and one side outer wall of mounting bracket is provided with step motor 3, and winding drum 4 sets up in step motor 3's output shaft one end fixedly, puts winding drum 15 and sets up in workstation 1's opposite side outer wall fixedly.
Stop gear includes riser 11 and limiting plate 10, and riser 11 is fixed to be set up in the both ends of workstation 1, and one side outer wall of riser 11 opens and has the through-hole, and the inner wall sliding connection of through-hole has screw rod 18, and limiting plate 10 is fixed to be set up in the one end of screw rod 18, and the outer wall threaded connection of screw rod 18 has nut 17.
The distance measuring mechanism comprises a rotating roller 12, an infrared emitter 14 and a receiver 16, wherein the rotating roller 12 is rotatably arranged on the outer wall of the top of the workbench 1, the outer wall of the rotating roller 12 is sleeved with a rubber ring 13, the infrared emitter 14 is fixedly arranged on the outer wall of one side of the rotating roller 12, and the receiver 16 is fixedly arranged on the outer wall of the top of the workbench 1.
The receiver 16 is connected with a controller through a signal wire, and the controller is connected with the switch of the stepping motor 3 and the hydraulic cylinder 9 through wires.
The working principle is as follows: when the device is used, before the device works, the screw rod 31 on the movable plate 24 is rotated, the distance between the support plate 32 and the movable plate 24 can be adjusted, the deformation quantity of the second spring 26 can be controlled when the pressing-down block 28 is pressed down, the force when the heat-sealing block 29 is pressed down is moderate, the heat-sealing effect is better, then the stepping motor 3 is driven to work, the winding drum 4 can be driven to rotate, the plastic bag on the winding drum 4 is wound on, the plastic bag on the unwinding drum 15 moves on the workbench 1, the rubber ring 13 on the rotating roller 12 can increase the friction force between the rubber ring and the plastic bag, the rotating roller 12 can be driven to rotate in the moving process of the plastic bag, when the rotating roller 12 rotates for one circle, the infrared rays emitted by the infrared emitter 14 are received by the receiver 16, the stepping motor 3 can be driven to stop working, meanwhile, the hydraulic cylinder 9 can be driven to work, the fixed plate 20 can be driven to move down until the support plate 32 is contacted with the ground, at this time, the heat sealing block 29 on the lower pressing block 28 contacts the plastic bag to realize heat sealing, and the tooth block 30 on the heat sealing block 29 is matched with the tooth groove 19 on the lower supporting block 2, so that a row of circular holes distributed at equal intervals are formed at the heat sealing position on the plastic bag, which is convenient to tear when in use, and the using effect is better, and when the hydraulic cylinder 9 moves down too much due to an error, the first spring 23 on the sliding rod 21 is compressed, the downforce degree cannot be affected, the using effect is better, the screw 18 on the vertical plate 11 is pushed, the distance between the limiting plates 10 can be controlled, then the nut 17 can be rotated to clamp the vertical plate 11, the position of the limiting plate 10 can be fixed, the limiting plate 10 can limit the moving position of the plastic bag, the deviation during heat sealing of the plastic bag is prevented, the using effect of the device is further improved, and the fan 6 is driven to work, can blow outside air to the plastic bag through wind scooper 5 on for hot seal mouth department on the plastic bag cools off fast, prevents that hot seal department from gluing with other plastic bags when the plastic bag rolling is on winding cylinder 4, has further improved the result of use of device.
Example 2
Referring to fig. 5, the present embodiment of a hot-press sealing device for biodegradable plastic bags, compared to embodiment 1, further includes a position on the top outer wall of the workbench 1 near two sides of the workbench 1, where a limiting roller 33 is disposed.
The working principle is as follows: during the use, can support the plastic bag through spacing roller 33 for laminate mutually with workstation 1 when the plastic bag removes, more conveniently seal, the result of use is better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A hot-pressing sealing device for biodegradable plastic bags comprises a workbench (1) and is characterized in that vertical rods (7) are fixedly connected to four corners of the top outer wall of the workbench (1), a top plate (8) is fixedly connected to the top ends of the vertical rods (7), a sealing mechanism is arranged on the bottom outer wall of the top plate (8), a cooling mechanism is further arranged on the bottom outer wall of the top plate (8), a conveying mechanism is arranged on the workbench (1), a limiting mechanism is further arranged on the workbench (1), a distance measuring mechanism is arranged on the top outer wall of the workbench (1), the sealing mechanism comprises a hydraulic cylinder (9), a fixed plate (20), a movable plate (24), a fixed cylinder (25), a hot-sealing block (29) and a lower supporting block (2), the hydraulic cylinder (9) is fixedly arranged on the bottom outer wall of the top plate (8), and the fixed plate (20) is fixedly arranged at one end of a piston of the hydraulic cylinder (9), four corners of the outer wall of the top of the fixed plate (20) are all provided with sliding holes, the inner wall of each sliding hole is connected with a sliding rod (21) in a sliding manner, the top end of each sliding rod (21) is fixedly connected with a stop block (22), the bottom end of each sliding rod (21) is fixedly connected with the outer wall of the top of the corresponding movable plate (24), the outer wall of each sliding rod (21) is sleeved with a first spring (23), the top end of each first spring (23) is fixedly connected with the outer wall of the bottom of the corresponding fixed plate (20), the bottom end of each first spring (23) is fixedly connected with the outer wall of the top of the corresponding movable plate (24), the outer wall of the top of the corresponding movable plate (24) is provided with a fixed opening, each fixed cylinder (25) is fixedly arranged in the fixed opening, the inner wall of the top of each fixed cylinder (25) is fixedly connected with a second spring (26), the bottom end of each second spring (26) is fixedly connected with a sliding plate (27), the outer wall of the sliding plate (27) is fixedly connected with a lower pressing block (28), and heat-seal piece (29) are fixed to be set up in the bottom outer wall of briquetting (28) down, the top outer wall of workstation (1) is opened there is the mounting groove, and lower tray (2) fixed set up in the mounting groove, the bottom outer wall of heat-seal piece (29) is provided with tooth piece (30) that the equidistance distributes, the top outer wall of tray (2) is opened down has tooth's socket (19) that the equidistance distributes, threaded hole is all opened to four corners of fly leaf (24) bottom outer wall, and the inner wall threaded connection of threaded hole has lead screw (31), the bottom fixedly connected with backup pad (32) of lead screw (31).
2. The hot-pressing sealing device for the biodegradable plastic bags according to claim 1, wherein the cooling mechanism comprises a fan (6) and an air guiding cover (5), the fan (6) is fixedly arranged on the outer wall of the bottom of the top plate (8) through a fixing rod, and the air guiding cover (5) is fixedly arranged at the air outlet end of the fan (6).
3. The hot-pressing sealing device for the biodegradable plastic bags according to claim 2, wherein the conveying mechanism comprises a winding drum (4) and a winding drum (15), a mounting frame is arranged on the outer wall of one side of the workbench (1), a stepping motor (3) is arranged on the outer wall of one side of the mounting frame, the winding drum (4) is fixedly arranged at one end of an output shaft of the stepping motor (3), and the winding drum (15) is fixedly arranged on the outer wall of the other side of the workbench (1).
4. The hot-pressing sealing device for the biodegradable plastic bags according to claim 1, wherein the limiting mechanism comprises a vertical plate (11) and a limiting plate (10), the vertical plate (11) is fixedly arranged at two ends of the workbench (1), a through hole is formed in the outer wall of one side of the vertical plate (11), a screw (18) is slidably connected to the inner wall of the through hole, the limiting plate (10) is fixedly arranged at one end of the screw (18), and a nut (17) is threadedly connected to the outer wall of the screw (18).
5. The hot-pressing sealing device for the biodegradable plastic bags according to claim 3, wherein the distance measuring mechanism comprises a rotating roller (12), an infrared emitter (14) and a receiver (16), the rotating roller (12) is rotatably arranged on the outer wall of the top of the workbench (1), the outer wall of the rotating roller (12) is sleeved with a rubber ring (13), the infrared emitter (14) is fixedly arranged on the outer wall of one side of the rotating roller (12), and the receiver (16) is fixedly arranged on the outer wall of the top of the workbench (1).
6. The thermal compression sealing device for the biodegradable plastic bag as claimed in claim 5, wherein the receiver (16) is connected with a controller through a signal line, and the controller is connected with the switch of the stepping motor (3) and the hydraulic cylinder (9) through a lead.
7. The hot-press sealing device for the biodegradable plastic bags according to claim 1, wherein the position of the outer wall of the top of the workbench (1) near the two sides is provided with a limiting roller (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011012956.5A CN112173285B (en) | 2020-09-24 | 2020-09-24 | Hot-pressing sealing device for biodegradable plastic bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011012956.5A CN112173285B (en) | 2020-09-24 | 2020-09-24 | Hot-pressing sealing device for biodegradable plastic bag |
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| Publication Number | Publication Date |
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| CN112173285A CN112173285A (en) | 2021-01-05 |
| CN112173285B true CN112173285B (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011012956.5A Active CN112173285B (en) | 2020-09-24 | 2020-09-24 | Hot-pressing sealing device for biodegradable plastic bag |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114193525B (en) * | 2021-12-07 | 2022-08-26 | 黄山源点新材料科技有限公司 | Aluminum-plastic composite bag slitting device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2653406B1 (en) * | 1989-10-20 | 1992-01-10 | Mecaplastic | PACKAGING MACHINE PROVIDING THE CLOSURE OF PACKAGING TRAYS OR THE LIKE AFTER FILLING THEM, BY WELDING A FILM IN THERMO-PLASTIC MATERIAL. |
| JPH07125724A (en) * | 1993-10-26 | 1995-05-16 | Asahi Shiko:Kk | Apparatus for filling and packing liquid |
| CN207289239U (en) * | 2017-06-29 | 2018-05-01 | 苏州艾尔顿自动化科技有限公司 | A kind of adjustable pressure mechanism for pulse hot press |
| CN211108337U (en) * | 2019-10-04 | 2020-07-28 | 佛山市顺德区大良盈大塑料制品有限公司 | Heat sealing device is used in wrapping bag production |
| CN210821163U (en) * | 2019-10-21 | 2020-06-23 | 大冶市宏鑫塑料制品有限责任公司 | High-speed thick packaging film bag making machine |
| CN210942536U (en) * | 2019-11-07 | 2020-07-07 | 邓辉 | Sealing device for food processing |
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Effective date of registration: 20230824 Address after: 273160 Tianbo Road, Economic Development Zone, Qufu City, Jining City, Shandong Province (300 meters west of Tianbo Industrial Park, south of the road) Patentee after: Shandong Xingyuan Zhicheng Degradable Resin Co.,Ltd. Address before: 300110 1-1-505-1, Xindu building, southwest of the intersection of Weijin road and wandezhuang street, Nankai District, Tianjin Patentee before: HUIJIAWANG (TIANJIN) TECHNOLOGY CO.,LTD. Effective date of registration: 20230824 Address after: 300110 1-1-505-1, Xindu building, southwest of the intersection of Weijin road and wandezhuang street, Nankai District, Tianjin Patentee after: HUIJIAWANG (TIANJIN) TECHNOLOGY CO.,LTD. Address before: 510300 No. 152 West Xingang Road, Guangzhou, Guangdong, Haizhuqu District Patentee before: Guangdong Industry Technical College |
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