CN213441422U - Non-woven fabrics capper - Google Patents

Non-woven fabrics capper Download PDF

Info

Publication number
CN213441422U
CN213441422U CN202021755885.3U CN202021755885U CN213441422U CN 213441422 U CN213441422 U CN 213441422U CN 202021755885 U CN202021755885 U CN 202021755885U CN 213441422 U CN213441422 U CN 213441422U
Authority
CN
China
Prior art keywords
roller
layer
capper
woven fabrics
hot
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.)
Active
Application number
CN202021755885.3U
Other languages
Chinese (zh)
Inventor
廉纪平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Liucheng Packaging Equipment Co ltd
Original Assignee
Suzhou Liucheng Packaging Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Liucheng Packaging Equipment Co ltd filed Critical Suzhou Liucheng Packaging Equipment Co ltd
Priority to CN202021755885.3U priority Critical patent/CN213441422U/en
Application granted granted Critical
Publication of CN213441422U publication Critical patent/CN213441422U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treatment Of Fiber Materials (AREA)

Abstract

The utility model relates to a non-woven fabric sealing machine, which comprises a material placing mechanism, a hot pressing mechanism and a hot sealing and cutting mechanism, wherein the material placing mechanism, the hot pressing mechanism and the hot sealing and cutting mechanism are arranged in sequence along the conveying direction of a first layer of non-woven fabric and a second layer of non-woven fabric; the drop feed mechanism includes the first blowing roller of carrying out the blowing and export first layer non-woven fabrics to first material book, roll up the second blowing roller of carrying out the blowing and export the second layer non-woven fabrics to the second material, drive first blowing roller and the synchronous pivoted drive arrangement of second blowing roller, and first blowing roller sets up directly over the second blowing roller. This non-woven fabrics capper is cut and designs to the non-woven fabrics heat-seal, and drop feed mechanism's structure setting can shorten greatly and roll up the distance between the material to the hot pressing machine to reduce non-woven fabrics capper's overall dimension, reduce area, can shorten length to 1.5 meters.

Description

Non-woven fabrics capper
Technical Field
The utility model relates to a non-woven fabrics capper.
Background
In industrial production, for some products which are afraid of collision, scratch and damage in the carrying process, such as furniture and the like, a non-woven bag is required to be wrapped when packaging. A heat sealing equipment for processing non-woven fabrics sack, two-layer non-woven fabrics about exporting through drop feed mechanism, rethread heat sealing mechanism cuts off the edge heat sealing connection of two-layer non-woven fabrics and forms the sack again, and the heat sealing equipment of processing non-woven fabrics sack among the prior art's structure mainly borrows the heat sealing equipment in view of processing the plastic bag, can the voucher laminating between the two-layer non-woven fabrics in order to guarantee the output, two blowing rollers in the drop feed mechanism set up side by side behind one in the horizontal direction, area is very big, will reach more than 10 meters in general.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims to provide a non-woven fabrics capper.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a non-woven fabric sealing machine, which comprises a discharging mechanism for outputting a first layer of non-woven fabric and a second layer of non-woven fabric which are stacked up and down, a hot pressing mechanism for hot pressing, fusing and connecting the left side edge and the right side edge of the first layer of non-woven fabric and the second layer of non-woven fabric which are stacked up and down to form a double-layer structure, and a heat sealing and cutting mechanism for cutting off the double-layer structure by transverse heat sealing, wherein the discharging mechanism, the hot pressing mechanism and the heat sealing and cutting mechanism are sequentially arranged along the conveying direction of the first layer;
the drop feed mechanism includes the first blowing roller of carrying out the blowing and export first layer non-woven fabrics to first material book, roll up the second blowing roller of carrying out the blowing and export the second layer non-woven fabrics to the second material, drive first blowing roller and the synchronous pivoted drive arrangement of second blowing roller, and first blowing roller sets up directly over the second blowing roller.
Further, the non-woven fabrics capper still includes the casing and sets up the support in the rear of casing, and hot pressing mechanism and heat-seal cutting mechanism all set up in the casing, and first blowing roller and second blowing roller are connected on the support.
Furthermore, the discharging mechanism also comprises a first tension roller and a second tension roller which enable the first layer of non-woven fabric and the second layer of non-woven fabric to be tensioned and laminated up and down, and the first tension roller and the second tension roller are connected to the bracket.
Further, the first tension roller is arranged right above the second tension roller, and the distance between the first tension roller and the second tension roller in the up-down direction is smaller than the distance between the first discharging roller and the second discharging roller in the up-down direction.
Further, in the horizontal direction, the first tension roller and the second tension roller are both positioned between the first discharging roller and the hot pressing mechanism.
Furthermore, the hot pressing mechanism comprises a cloth feeding roller which is arranged in a rotating mode, a cloth pressing roller which is pressed on the cloth feeding roller from bottom to top, and a motor which drives the cloth feeding roller to rotate so as to enable a first layer of non-woven fabric and a second layer of non-woven fabric between the cloth feeding roller and the cloth pressing roller to be conveyed forwards, the axial leads of the cloth pressing roller and the cloth feeding roller are arranged along the width direction of the double-layer structure, hot pressing wheels which rotate synchronously with the cloth feeding roller are arranged at two ends of the cloth feeding roller respectively, the hot pressing wheels and the cloth pressing roller are pressed tightly mutually, and the cloth pressing roller is movably arranged and is driven to vibrate through mechanical vibration generated by an ultrasonic transducer.
Further, heat-seal cutting mechanism includes the heating wire and seals the cutter, the length direction of heating wire and seal cutter all sets up along bilayer structure's width direction, seal the cutter and set up with reciprocating, it has two operating positions to seal the cutter, when it is in first operating position, the heating wire with seal the delivery outlet that forms between the cutter and supply bilayer structure to pass through, when sealing the cutter and being in second operating position, it supports to press on the heating wire and will seal the bilayer structure between cutter and the heating wire and cut into two sections to connect the first layer non-woven fabrics and the second floor non-woven fabrics hot melt of one section's incision department wherein.
Furthermore, the non-woven fabric sealing machine further comprises a machine shell, a discharge port is formed in the machine shell, the heat sealing and cutting mechanism is arranged inside the machine shell and located at the discharge port, and the output port corresponds to the discharge port.
Furthermore, the heat sealing and cutting mechanism further comprises a tool rest and an air cylinder for driving the tool rest to move up and down, and the sealing and cutting tool is arranged on the tool rest.
Further, a supporting plate for supporting the double-layer structure is arranged between the hot-pressing mechanism and the hot-sealing cutting mechanism.
Because of the application of the above technical scheme, the utility model discloses compare prior art and have following advantage:
this non-woven fabrics capper is cut and designs to the non-woven fabrics heat-seal, and drop feed mechanism's structure setting can shorten greatly and roll up the distance between the material to the hot pressing machine to reduce non-woven fabrics capper's overall dimension, reduce area, can shorten length to 1.5 meters. And through this non-woven fabrics capper, can realize mechanized, automatic, the mass production manufacturing of non-woven fabrics bag, it is efficient, with low costs to the junction of upper and lower layer non-woven fabrics is very durable.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic front view of a nonwoven fabric sealing machine according to an embodiment of the present invention;
FIG. 2 is a schematic side view of the nonwoven fabric sealing machine of the embodiment shown in FIG. 1.
Wherein the reference numerals are as follows:
1. a first discharge roller; 2. a second discharge roller; 3. a first tension roller; 4. a second tension roller; 5. a cloth feeding roller; 6. an electric heating wire; 7. sealing the cutter; 8. an output port; 9. a cylinder; 10. a cloth pressing roller; 11. a hot pinch roller; 111. pressing teeth; 12. a housing; 13. a first material roll; 14. a second material roll; 15. a support; 16. a tool holder; 17. and (7) a supporting plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, the front-back direction is defined according to the conveying direction of the nonwoven fabric, the advancing direction of the nonwoven fabric conveying is front, the retreating direction is rear, and the width direction of the nonwoven fabric is left-right direction (i.e. on the horizontal plane, the direction perpendicular to the front-back direction). It is to be understood that the terminology used herein is for the purpose of describing particular aspects or positional relationships only and is not intended to be limiting, since it is not intended that the device or element so referred to be in the nature of a particular orientation, configuration or operation, or the like. The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, the nonwoven fabric sealing machine in this embodiment includes a feeding mechanism for feeding the first and second nonwoven fabrics stacked up and down, a hot-pressing mechanism for hot-pressing and fusing and connecting left and right sides of the first and second nonwoven fabrics stacked up and down to form a double-layer structure, and a heat-sealing and cutting mechanism for transversely heat-sealing and cutting the double-layer structure. The cross direction herein means a width direction of the first layer nonwoven fabric and the second layer nonwoven fabric, i.e., a direction perpendicular to a conveying direction of the first layer nonwoven fabric and the second layer nonwoven fabric. The feeding mechanism, the hot-pressing mechanism and the hot-sealing cutting mechanism are sequentially arranged along the conveying direction of the first layer of non-woven fabric and the second layer of non-woven fabric.
In the embodiment shown in fig. 2, the nonwoven fabric sealing machine further includes a casing 12 and a support 15 disposed at the rear of the casing 12, the hot-pressing mechanism and the hot-cutting mechanism are both disposed in the casing 12, and the discharging mechanism is connected to the support 15.
The discharging mechanism comprises a first discharging roller 1 and a second discharging roller 2, the first discharging roller 1 and the second discharging roller 2 are arranged in the up-down direction and are parallel to each other, and preferably, the first discharging roller 1 is arranged right above the second discharging roller 2. Connect first material and roll up 13 on the first blowing roller 1, first blowing roller 1 drives first material and rolls up 13 rotations and carry out the blowing and export first layer non-woven fabrics, connects second material and rolls up 14 on the second blowing roller 2, and second blowing roller 2 drives second material and rolls up 14 rotations and carry out the blowing and export second layer non-woven fabrics. Drop feed mechanism still includes drive arrangement (not drawn in the drawing, drive arrangement can be servo motor) for drive first blowing roller 1 and the synchronous rotation of second blowing roller 2, it is the same to guarantee the transfer chain speed of first layer non-woven fabrics and second floor non-woven fabrics, and first layer non-woven fabrics and second floor non-woven fabrics just can laminate each other smoothly in preceding hot press mechanism department like this, could not have the fold during hot pressing.
More preferably, the discharging mechanism further comprises a first tension roller 3 and a second tension roller 4, and after being output from the first discharging roller 1 and the second discharging roller 3, the first layer of non-woven fabric and the second layer of non-woven fabric jointly pass through the second tension roller 4 and the first tension roller 3 in sequence, so that the first layer of non-woven fabric and the second layer of non-woven fabric are tensioned, stacked up and down and attached to each other flatly. The first tension roller 3 and the second tension roller 4 are also attached to the bracket 15. As shown in fig. 2, the first tension roller 3 is disposed right above the second tension roller 4, the distance between the first tension roller 3 and the second tension roller 4 in the vertical direction is smaller than the distance between the first discharging roller 1 and the second discharging roller 2 in the vertical direction, and the first tension roller 3 and the second tension roller 4 are close to each other in the disposed position, which is more beneficial for keeping the first layer of non-woven fabric and the second layer of non-woven fabric in a flat fit when being conveyed to the hot pressing mechanism. In the horizontal direction, first tension roller 3 and second tension roller 4 all are located between first blowing roller 1 and the hot pressing mechanism, can further ensure that first layer non-woven fabrics and second layer non-woven fabrics keep leveling the laminating when carrying to the hot pressing mechanism.
The hot-press mechanism in this embodiment includes a cloth feeding roller 5 rotatably provided, a cloth pressing roller 10 pressed against the cloth feeding roller 5 from bottom to top, and a motor (not shown in the drawing) for driving the cloth feeding roller 5 to rotate. The axial leads of the cloth pressing roller 10 and the cloth feeding roller 5 are arranged along the width direction of the double-layer structure, the first layer of non-woven fabric and the second layer of non-woven fabric are pressed between the cloth feeding roller 5 and the cloth pressing roller 10, and the motor drives the cloth feeding roller 5 to rotate, so that the first layer of non-woven fabric and the second layer of non-woven fabric between the cloth feeding roller 5 and the cloth pressing roller 10 are conveyed forwards. The cloth pressing roller 10 is arranged in a rotating mode, so that when the cloth feeding roller 5 rotates to convey the non-woven fabric, the cloth pressing roller 10 can be driven to rotate synchronously, and conveying cannot be affected due to friction between the non-woven fabric and the cloth pressing roller 10. Two ends of the cloth feeding roller 5 are respectively provided with a hot pressing wheel 11, the hot pressing wheels 11 are coaxially connected with the cloth feeding roller 5 and synchronously rotate, the two hot pressing wheels 11 are respectively and mutually pressed with two ends of the cloth pressing roller 10, and each hot pressing wheel 11 is provided with a plurality of pressing teeth 111 arranged along the circumferential direction of the hot pressing wheel. The cloth pressing roller 10 is movably disposed while being rotated and connected to an output end of an ultrasonic transducer (not shown in the drawings), and the cloth pressing roller 10 is driven to generate high-frequency vibration by mechanical vibration generated by the ultrasonic transducer. When hot-pressing connection is carried out, the first layer of non-woven fabric and the second layer of non-woven fabric which are stacked up and down are continuously conveyed forwards, and the cloth pressing roller 10 vibrates at high frequency, so that the pressing teeth 111 on the two hot pressing rollers 11 form continuous hot-pressing connection points at the left side edge and the right side edge of the first layer of non-woven fabric and the second layer of non-woven fabric which are stacked up and down, and the left side edge and the right side edge of the first layer of non-woven fabric and the second layer of non-woven. The hot-pressing mechanism in this embodiment further includes an ultrasonic generator (not shown in the drawings), and an input end of the ultrasonic transducer is connected to an output end of the ultrasonic generator.
In a more preferred embodiment, as shown in fig. 2, a support plate 17 for supporting the double-layer structure is provided between the heat pressing mechanism and the heat sealing and cutting mechanism.
The heat sealing and cutting mechanism comprises an electric heating wire 6 and a sealing and cutting knife 7. In this embodiment, the heating wire 6 is located right above the sealing cutter 7. The length direction of heating wire 6 all sets up along bilayer structure's width direction, and the cross section of heating wire 6 is circular, preferably adopts nickel chromium electrothermal alloy. The electric heating wire 6 is an instant heating type 110V electric heating wire, has enough heat resistance, and can generate enough heat to be matched with the sealing cutter 7 to connect and cut off the non-woven fabric with a double-layer structure in a hot melting way. The length direction of the sealing cutter 7 is also arranged along the width direction of the double-layer structure, the sealing cutter 7 is movably arranged and has two working positions, when the sealing cutter is positioned at the first working position, the electric heating wire 6 and the sealing cutter 7 form an output port 8 for the double-layer structure to pass through, a discharge port (not shown in the drawing) is arranged on the casing 12, and the output port 8 corresponds to the position of the discharge port. When the sealing cutter 7 is at the second working position, the sealing cutter 7 is pressed against the electric heating wire 6 to connect and cut off the double-layer structure between the sealing cutter 7 and the electric heating wire 6 in a hot melting way. In the embodiment shown in fig. 1 and 2, the heat sealing and cutting mechanism further comprises a knife rest 16 and an air cylinder 9 for driving the knife rest 16 to move up and down, and the sealing and cutting knife 7 is arranged on the knife rest 16. The sealing and cutting knife 7 in this embodiment is a high temperature resistant foamed silica gel strip.
When the non-woven fabric sealing machine is used for manufacturing a non-woven fabric bag, firstly, a first discharging roller 1 and a second discharging roller 2 output a first layer of non-woven fabric and a second layer of non-woven fabric respectively, the first layer of non-woven fabric and the second layer of non-woven fabric pass through a second tension roller 4 and a first tension roller 3 in sequence, the first layer of non-woven fabric and the second layer of non-woven fabric output by a discharging mechanism are stacked up and down and are flatly attached to each other, the first layer of non-woven fabric and the second layer of non-woven fabric which are stacked up and down are continuously conveyed forward to a hot-pressing mechanism, the first layer of non-woven fabric and the second layer of non-woven fabric are connected with each other at the left side edge and the right side edge to form a double-layer structure under the hot pressing of a cloth pressing roller 10 and hot-pressing wheels 11 at two sides, the double-layer structure is continuously conveyed forward to the, when the output reaches a certain length, the air cylinder 9 drives the sealing and cutting knife 7 to move upwards to heat-seal and cut off the double-layer structure, and the cut part forms a non-woven bag.
The non-woven fabrics capper in above-mentioned embodiment is cut and design to the non-woven fabrics heat-seal, and drop feed mechanism's structure setting can shorten greatly and roll up the distance between the material to the hot pressing machine to reduce non-woven fabrics capper's overall dimension, reduce area, can shorten length to 1.5 meters. And through this non-woven fabrics capper, can realize mechanized, automatic, the mass production manufacturing of non-woven fabrics bag, it is efficient, with low costs to the junction of upper and lower layer non-woven fabrics is very durable.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A non-woven fabrics capper which characterized in that: the automatic feeding device comprises a feeding mechanism for outputting a first layer of non-woven fabric and a second layer of non-woven fabric which are stacked up and down, a hot pressing mechanism for hot pressing, fusing and connecting the left side edge and the right side edge of the first layer of non-woven fabric and the second layer of non-woven fabric which are stacked up and down to form a double-layer structure, and a heat sealing and cutting mechanism for transversely heat sealing and cutting the double-layer structure, wherein the feeding mechanism, the hot pressing mechanism and the heat sealing and cutting mechanism are sequentially arranged along the conveying direction of the first layer of non-;
the drop feed mechanism includes first blowing roller (1) of expecting (13) to first material and roll up and carry out the blowing and export first layer non-woven fabrics, second blowing roller (2), support (15) of expecting (14) to the second material and roll up and export the second layer non-woven fabrics, first blowing roller (1) sets up directly over second blowing roller (2).
2. The nonwoven fabric capper of claim 1 wherein: non-woven fabrics capper still includes casing (12) and sets up support (15) at the rear of casing (12), hot pressing mechanism reaches heat-seal cutting mechanism all sets up in casing (12), first blowing roller (1) with second blowing roller (2) are connected on support (15).
3. The nonwoven fabric capper of claim 2 wherein: the discharging mechanism further comprises a first tension roller (3) and a second tension roller (4) which enable the first layer of non-woven fabric and the second layer of non-woven fabric to be tensioned and laminated up and down, and the first tension roller (3) and the second tension roller (4) are connected onto the support (15).
4. The nonwoven fabric capper of claim 3 wherein: the first tension roller (3) is arranged right above the second tension roller (4), and the distance between the first tension roller (3) and the second tension roller (4) in the vertical direction is smaller than the distance between the first discharging roller (1) and the second discharging roller (2) in the vertical direction.
5. The nonwoven fabric capper of claim 3 wherein: in the horizontal direction, the first tension roller (3) and the second tension roller (4) are both positioned between the first discharging roller (1) and the hot pressing mechanism.
6. The nonwoven fabric capper of claim 1 wherein: the hot press mechanism is including rotating work feed roller (5) that sets up, pressing from bottom to top compress pressure cloth roller (10), drive on work feed roller (5) rotate and make work feed roller (5) with first layer non-woven fabrics between work feed roller (10) and the motor of second floor non-woven fabrics forward transport, work feed roller (10) with the axial lead of work feed roller (5) all along bilayer structure's width direction sets up, the both ends of work feed roller (5) are provided with respectively rather than synchronous pivoted hot pinch roller (11), hot pinch roller (11) with work feed roller (10) compress tightly each other, work feed roller (10) activity sets up and is driven the vibration through the produced mechanical vibration of ultrasonic transducer.
7. The nonwoven fabric capper of claim 1 wherein: the heat-seal cutting mechanism includes heating wire (6) and seals cutter (7), heating wire (6) with the length direction who seals cutter (7) all along bilayer structure's width direction sets up, seal cutter (7) and set up with reciprocating, seal cutter (7) and have two operating positions, when it is in first operating position, heating wire (6) with seal and form the confession between cutter (7) delivery outlet (8) that bilayer structure passes through, work as when seal cutter (7) is in second operating position, seal cutter (7) and support press on heating wire (6) and will seal between cutter (7) and heating wire (6) bilayer structure cuts into two sections to with the first layer non-woven fabrics and the second floor non-woven fabrics hot melt connection of one of them section incision department.
8. The nonwoven fabric capper of claim 7 wherein: the non-woven fabrics capper still includes casing (12), the discharge gate has been seted up on casing (12), heat-seal cutting mechanism sets up inside and being located of casing (12) discharge gate department, delivery outlet (8) with the position of discharge gate is corresponding.
9. The nonwoven fabric capper of claim 7 wherein: the heat sealing and cutting mechanism further comprises a knife rest (16) and an air cylinder (9) used for driving the knife rest (16) to move up and down, and the sealing and cutting knife (7) is arranged on the knife rest (16).
10. The nonwoven fabric capper of claim 1 wherein: and a supporting plate (17) for supporting the double-layer structure is arranged between the hot-pressing mechanism and the hot-sealing cutting mechanism.
CN202021755885.3U 2020-08-20 2020-08-20 Non-woven fabrics capper Active CN213441422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021755885.3U CN213441422U (en) 2020-08-20 2020-08-20 Non-woven fabrics capper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021755885.3U CN213441422U (en) 2020-08-20 2020-08-20 Non-woven fabrics capper

Publications (1)

Publication Number Publication Date
CN213441422U true CN213441422U (en) 2021-06-15

Family

ID=76314691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021755885.3U Active CN213441422U (en) 2020-08-20 2020-08-20 Non-woven fabrics capper

Country Status (1)

Country Link
CN (1) CN213441422U (en)

Similar Documents

Publication Publication Date Title
CN110712812B (en) Dustproof film wrapping packaging machinery for hot melt adhesive production
CN211766764U (en) Sealing device for plastic packaging bag of syringe
CN213441422U (en) Non-woven fabrics capper
CN213618665U (en) Sealing machine for non-woven fabric
CN213355006U (en) Automatic bag sealing machine for plane mask
CN214137587U (en) Non-woven bag making machine
CN213441423U (en) Non-woven fabrics capper
CN213618664U (en) Sealing machine for non-woven fabric
CN112777055A (en) Automatic welding rod packaging machine
CN217730983U (en) Automatic packaging film packaging device
CN207174036U (en) Sealing forming machine
CN213618663U (en) Sealing machine for non-woven fabric bag making
CN211417719U (en) Food packaging device
CN211031440U (en) Multifunctional bag making machine
CN210970106U (en) Numerical control flower gift bag making machine
CN212196164U (en) Hot melting mechanism for rib machine
CN212147583U (en) Production device of inflatable double-layer bubble bag
CN107380504A (en) Sealing forming machine and its forming method
CN113500824A (en) Heating and laminating mechanism for single-layer packaging bag
CN210415694U (en) Gum bag making machine
CN215751043U (en) Hexagonal sealed three-dimensional bag one-time forming device
KR100978801B1 (en) Apparatus for attaching labels on agricultural product sack
CN218751575U (en) Packaging film material loading and edge sealing device
CN220764920U (en) Elastic sealing mechanism of packaging machine
CN206781120U (en) A kind of woven bag back cover paper device and woven bag joint-cutting back cover paper machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant