CN104691845A - Full-automatic heat sealing and cutting device for plastic film and heat sealing and cutting method of device - Google Patents
Full-automatic heat sealing and cutting device for plastic film and heat sealing and cutting method of device Download PDFInfo
- Publication number
- CN104691845A CN104691845A CN201510036700.0A CN201510036700A CN104691845A CN 104691845 A CN104691845 A CN 104691845A CN 201510036700 A CN201510036700 A CN 201510036700A CN 104691845 A CN104691845 A CN 104691845A
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- Prior art keywords
- heating wire
- kinematic link
- plastic film
- sealing
- hub
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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
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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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
- B65B61/10—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting using heated wires or cutters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
The invention discloses a full-automatic heat sealing and cutting device for a plastic film and a heat sealing and cutting method of the device. The full-automatic heat sealing and cutting device for the plastic film comprises a transmission mechanism, a pressing mechanism, a heat sealing and cutting mechanism and a front sealing mechanism, wherein a heating wire device comprises a front heating wire, an exposed heating wire and a back heating wire which are arranged in parallel horizontally, the exposed heating wire is located between the front heating wire and the back heating wire, and high-temperature adhesive tapes A are mounted above the front heating wire and the back heating wire. The one-time sealing and cutting operation of the continuous and rolled plastic film is realized through the three linear heating wires, the device has the characteristics that the device is simple in structure, convenient to operate and capable of running stably and performing sealing firmly, and the working efficiency is greatly improved. With the adoption of the device, plastic bags meeting different length requirements in a certain width range can be produced, lengths of the plastic bags are adjustable, and the device is applicable to fields of food, packaging, medicines, chemical engineering and the like.
Description
Technical field
The present invention relates to the technical field of plastic film closing device, specifically a kind of Full-automatic plastic membrane hot-seal shutoff device and heat-sealing-cutting method thereof.
Background technology
Plastic bag sealer is normally provided with the activity pressure rack moved up and down and the heating wire be fixed under table top above a level table, is provided with the drive link and stretcher that are connected with activity pressure rack below platform.In use, stretcher is moved down by drive link drive activity pressure rack, sealing is squeezed on the heating wire on table top, after electrothermal wire heating, utilizes the heater strip be located in activity pressure rack by plastic bag sealing while being fused at plastic bag sealing place.The capper part that sealing part is unnecessary in use and the plastic bag of this structure are difficult to be separated thoroughly, need user again unnecessary part to be torn, thus have impact on work efficiency.
Because existing plastic bag sealing machining process need repeatedly pause, work efficiency is low, be not suitable in production in enormous quantities, and film covering device cannot synchronously and precisely control transport membrane according to the length of actual required overlay film, also result in the waste of material to a certain extent, in addition in the course of processing, mould due to the heat-sealing-cutting device of prior art is generally and is fixedly installed, be difficult to change heat-sealing-cutting mould and cutter to be adapted to difform processing, equipment interoperability is strong, and adding different size shapes, man-hour input cost is large.
Summary of the invention
The object of the present invention is to provide a kind of Full-automatic plastic membrane hot-seal shutoff device and heat-sealing-cutting method thereof, by 3 linear heating wires, realize continuous print, rolling plastic film sealing with cut off disposable operation, substantially increase work efficiency, be applicable to the fields such as food, packaging, medicine, chemical industry.
For achieving the above object, the invention provides following technical scheme:
A kind of Full-automatic plastic membrane hot-seal shutoff device, comprises transmission device, hold-down mechanism, heat-sealing-cutting mechanism, front enclosed mechanism; Described transmission device comprises motor transmission system, dwang, driving crank, kinematic link, interior kinematic link and bending kinematic link; Described dwang is connected with the output shaft of motor transmission system, described dwang is connected with driving crank, described driving crank is connected with kinematic link by connecting pin A, described kinematic link is connected with interior kinematic link by connecting pin B, described interior kinematic link is connected with bending kinematic link by connecting pin C, and described bending kinematic link is connected with impeller-hub by connecting pin D; Described hold-down mechanism comprises thrust plate, and described thrust plate is positioned at the below of whole transmission device, and thrust plate is positioned at the front of impeller-hub; Described heat-sealing-cutting mechanism comprises heating wire mounting seat, heating wire rubber substrate and heating wire device; Described heating wire mounting seat is provided with heating wire rubber substrate, described heating wire rubber substrate is provided with heating wire device, described heating wire device comprises front heating wire, exposes heating wire and rear heating wire, wherein front heating wire, to expose heating wire and rear heating wire be horizontal parallel arrangement, the described heating wire that exposes is between front heating wire and rear heating wire, be provided with high temperature gummed tape A above described front heating wire with above rear heating wire, described heating wire device is also connected with connection box; Described front enclosed mechanism comprises frame and electrostatic prevention brush, and described electrostatic prevention brush is connected with the two ends of frame, and the below of described electrostatic prevention brush is provided with high temperature gummed tape B.
As the further scheme of the present invention: described motor transmission system is also provided with energy disperser, the number of described energy disperser is at least 1.
As the further scheme of the present invention: described motor transmission system is arranged 2 energy dispersers.
As the further scheme of the present invention: the rear of described impeller-hub is also provided with axle sleeve, for the motion guide of impeller-hub.
The heat-sealing-cutting method of described Full-automatic plastic membrane hot-seal shutoff device, concrete steps are:
1) first open front enclosed mechanism, make front enclosed mechanism be positioned at the top of heating wire mounting seat;
2) be then installed on front enclosed mechanism by the double-layer plastic film made in advance, the side of this double-layer plastic film is closed;
3) open the power supply of connection box, heating wire device is generated heat;
4) after the temperature of hot-wire device pending reaches design temperature, starter motor driving system, first motor transmission system drives driving crank, kinematic link successively by dwang, interior kinematic link moves right, interior kinematic link drives impeller-hub to travel forward by bending kinematic link, when impeller-hub compresses thrust plate forward, plastic film contacts with heating wire device, the function of heat-sealing is provided by front heating wire, rear heating wire, plastic film is generated two parallel potted lines, expose the effect that heating wire molten plastic film plays cut-out simultaneously; Then motor transmission system drives driving crank, kinematic link, interior kinematic link to left movement by dwang successively, interior kinematic link drives impeller-hub to move backward by bending kinematic link, when impeller-hub unclamps thrust plate backward, plastic film is away from heating wire device, the part that plastic film is cut off forms an airtight plastic bag, completes the heat-sealing-cutting action of a plastic bag;
5) the heat-sealing-cutting action of next plastic film is proceeded, motor transmission system drives driving crank, kinematic link successively by dwang, interior kinematic link carries out bilateral reciprocation, interior kinematic link drives impeller-hub to carry out front-rear reciprocation movement by bending kinematic link, impeller-hub drives thrust plate to do front-rear reciprocation movement, namely carries out the heat-sealing-cutting action of plastic bag sustainably;
6) when end-of-job, first cut off the electricity supply, more front enclosed mechanism is returned to closed condition.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention by 3 linear heating wires, realize continuous print, rolling plastic film sealing with cut off disposable operation, have structure simple, easy to operate, stable, seal firmly feature, substantially increase work efficiency.
The present invention walks film speed by what regulate the rotating speed of motor transmission system, plastic film, can make the plastic bag of different length demand within the scope of one fixed width, realize the adjustable length of plastic bag.
Present invention achieves automation, transmitting without the need to suspending, improve equipment interoperability, reduce Productive statistics.In plastic bag, fill the material of needs in conjunction with other filling bodies, be applicable to the fields such as food, packaging, medicine, chemical industry.
Accompanying drawing explanation
Fig. 1 is a kind of front view of Full-automatic plastic membrane hot-seal shutoff device;
Fig. 2 is the southeast normal axomometric drawing after a kind of front enclosed mechanism of Full-automatic plastic membrane hot-seal shutoff device is opened;
Fig. 3 is a kind of operating diagram of Full-automatic plastic membrane hot-seal shutoff device;
In figure: 1-motor transmission system, 2-energy disperser, 3-dwang, 4-driving crank, A determined by 5-connecting pin, 6-kinematic link, 7-connects pin B, kinematic link in 8-, 9-connects pin, 10-bends kinematic link, 11-axle sleeve, 12-impeller-hub, 13-thrust plate, 14-heating wire mounting seat, 15-heating wire rubber substrate, 16-heating wire device, heating wire before 17-, 18-exposes heating wire, heating wire after 19-, 20-high temperature gummed tape A, 21-high temperature gummed tape B, 22-connection box, 23-frame, 24-electrostatic prevention brush, 25-connects pin D, 26-plastic film.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 3, in the embodiment of the present invention, a kind of Full-automatic plastic membrane hot-seal shutoff device, comprises transmission device, hold-down mechanism, heat-sealing-cutting mechanism, front enclosed mechanism, transmission device comprises motor transmission system 1, dwang 3, driving crank 4, kinematic link 6, interior kinematic link 8, bending kinematic link 10, dwang 3 is connected with the output shaft of motor transmission system 1, motor transmission system 1 is also provided with energy disperser 2, the overshoot disruption power of energy disperser 2 for preventing electric machine rotation from causing, the number of energy disperser 2 is at least 1, preferably, motor transmission system 1 is arranged 2 energy dispersers 2, dwang 3 is connected with driving crank 4, driving crank 4 is connected with kinematic link 6 by connecting pin A5, kinematic link 6 is connected with interior kinematic link 8 by connecting pin B7, kinematic link 6 and interior kinematic link 8 all by side-to-side movement with transferring power, interior kinematic link 8 is connected with bending kinematic link 10 by connecting pin C9, the warp architecture of bending kinematic link 10 can, so that transferring power, prevent from interfering, bending kinematic link 10 is connected with impeller-hub 12 by connecting pin D25, and the rear of impeller-hub 12 is also provided with the motion guide cover of axle sleeve 11 as impeller-hub 12, hold-down mechanism comprises thrust plate 13, and thrust plate 13 is positioned at the below of whole transmission device, and thrust plate 13 is positioned at the front of impeller-hub 12, heat-sealing-cutting mechanism comprises heating wire mounting seat 14, heating wire rubber substrate 15, heating wire device 16, heating wire mounting seat 14 is provided with heating wire rubber substrate 15, heating wire rubber substrate 15 adopt be high temperature resistant, insulation, thermal insulating material, the thrust of transmission device can be cushioned, be conducive to sealing, heating wire rubber substrate 15 is provided with heating wire device 16, heating wire device 16 comprises front heating wire 17, expose heating wire 18, rear heating wire 19, wherein front heating wire 17, expose heating wire 18 and rear heating wire 19 arrangement in horizontal parallel, expose heating wire 18 between front heating wire 17 and rear heating wire 19, above front heating wire 17 with above rear heating wire 19, high temperature gummed tape A20 is installed, avoid temperature too concentrated, front heating wire 17 and rear heating wire 19 all make plastic film 26 seal for heating, exposing heating wire 18 does not adopt high temperature gummed tape A20 to cover above, produce high temperature to generate heat to cut off plastic film 26, heating wire device 16 is also connected with connection box 22, for the energising of heating wire, front enclosed mechanism comprises frame 23 and electrostatic prevention brush 24, and electrostatic prevention brush 24 is connected with the two ends of frame 23, and the below of electrostatic prevention brush 24 is provided with high temperature gummed tape B21, play a part high temperature resistant, prevent adhesion, plastic film 26 is arranged in frame 23, and plastic film 26 is between thrust plate 13 and heating wire mounting seat 14, and electrostatic prevention brush 24 is convenient to plastic film 26 and is installed rear quick static electricity discharge, is conducive to walking film, when not working, front enclosed mechanism is placed on after heating wire mounting seat 14 usually, when operating, front enclosed mechanism is rotated to the top of heating wire mounting seat 14.
Main operational principle of the present invention is: seesaw under the effect of impeller-hub 12 transmission device above, compress thrust plate 13 forward, unclamp thrust plate 13 backward, motor transmission system 1 controls slippaging of thrust plate 13 by seesawing of impeller-hub 12, after thrust plate 13 is slippaged, heating wire device carries out sealing action to plastic film 26.
The heat-sealing-cutting method of described Full-automatic plastic membrane hot-seal shutoff device, concrete steps are as follows:
1) first open front enclosed mechanism, make front enclosed mechanism be positioned at the top of heating wire mounting seat 14;
2) be then installed on front enclosed mechanism by the double-layer plastic film 26 made in advance, the side of this double-layer plastic film 26 is closed;
3) open the power supply of connection box 22, heating wire device 16 is generated heat;
4) after the temperature of hot-wire device 16 pending reaches design temperature, starter motor driving system 1, first motor transmission system 1 drives driving crank 4 successively by dwang 3, kinematic link 6, interior kinematic link 8 moves right, interior kinematic link 8 drives impeller-hub 12 to travel forward by bending kinematic link 10, when impeller-hub 12 compresses thrust plate 13 forward, plastic film 26 contacts with heating wire device 16, by front heating wire 17, rear heating wire 19 provides the function of heat-sealing, plastic film 26 is generated two parallel potted lines, expose heating wire 18 provides the higher enough molten plastic films 26 of temperature to play the effect of cut-out simultaneously, then motor transmission system 1 drives driving crank 4, kinematic link 6, interior kinematic link 8 to left movement by dwang 3 successively, interior kinematic link 8 drives impeller-hub 12 to move backward by bending kinematic link 10, when impeller-hub 12 unclamps thrust plate 13 backward, plastic film 26 is away from heating wire device 16, the part that plastic film 26 is cut off forms an airtight plastic bag, completes the heat-sealing-cutting action of a plastic bag,
5) the heat-sealing-cutting action of next plastic film 26 is proceeded, motor transmission system 1 drives driving crank 4, kinematic link 6, interior kinematic link 8 to carry out bilateral reciprocation by dwang 3 successively, interior kinematic link 8 drives impeller-hub 12 to carry out front-rear reciprocation movement by bending kinematic link 10, impeller-hub 12 drives thrust plate 13 to do front-rear reciprocation movement, namely carries out the heat-sealing-cutting action of plastic bag sustainably;
6) when end-of-job, first stop motor transmission system 1, cut off the power supply of connection box 22, more front enclosed mechanism is returned to closed condition; If also have uncompleted plastic film 26, it is taken off from frame 23 and keeps well.
The present invention can also coordinate other filling body, is inserted in airtight plastic bag by packing material.
The present invention by 3 linear heating wires, realize continuous print, rolling plastic film 26 sealing with cut off disposable operation, have structure simple, easy to operate, stable, seal firmly feature, substantially increase work efficiency.
The present invention walks film speed by what regulate the rotating speed of motor transmission system 1, plastic film 26, can make the plastic bag of different length demand within the scope of one fixed width, realize the adjustable length of plastic bag.
Present invention achieves automation, transmitting without the need to suspending, improve equipment interoperability, reduce Productive statistics.In plastic bag, fill the material of needs in conjunction with other filling bodies, be applicable to the fields such as food, packaging, medicine, chemical industry.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. a Full-automatic plastic membrane hot-seal shutoff device, is characterized in that, comprises transmission device, hold-down mechanism, heat-sealing-cutting mechanism, front enclosed mechanism, described transmission device comprises motor transmission system (1), dwang (3), driving crank (4), kinematic link (6), interior kinematic link (8) and bending kinematic link (10), described dwang (3) is connected with the output shaft of motor transmission system (1), described dwang (3) is connected with driving crank (4), described driving crank (4) is by connecting pin A(5) be connected with kinematic link (6), described kinematic link (6) is by connecting pin B(7) be connected with interior kinematic link (8), described interior kinematic link (8) is by connecting pin C(9) be connected with bending kinematic link (10), described bending kinematic link (10) is by connecting pin D(25) be connected with impeller-hub (12), described hold-down mechanism comprises thrust plate (13), and described thrust plate (13) is positioned at the below of whole transmission device, and thrust plate (13) is positioned at the front of impeller-hub (12), described heat-sealing-cutting mechanism comprises heating wire mounting seat (14), heating wire rubber substrate (15) and heating wire device (16), described heating wire mounting seat (14) is provided with heating wire rubber substrate (15), described heating wire rubber substrate (15) is provided with heating wire device (16), described heating wire device (16) comprises front heating wire (17), expose heating wire (18) and rear heating wire (19), wherein front heating wire (17), expose heating wire (18) and rear heating wire (19) is arranged in horizontal parallel, the described heating wire (18) that exposes is positioned between front heating wire (17) and rear heating wire (19), above described front heating wire (17) with above rear heating wire (19), high temperature gummed tape A(20 is installed), described heating wire device (16) is also connected with connection box (22), described front enclosed mechanism comprises frame (23) and electrostatic prevention brush (24), and described electrostatic prevention brush (24) is connected with the two ends of frame (23), and the below of described electrostatic prevention brush (24) is provided with high temperature gummed tape B(21).
2. Full-automatic plastic membrane hot-seal shutoff device according to claim 1, is characterized in that, described motor transmission system (1) is also provided with energy disperser (2), and the number of described energy disperser (2) is at least 1.
3. Full-automatic plastic membrane hot-seal shutoff device according to claim 2, is characterized in that, described motor transmission system (1) is arranged 2 energy dispersers (2).
4. Full-automatic plastic membrane hot-seal shutoff device according to claim 1, is characterized in that, the rear of described impeller-hub (12) is also provided with axle sleeve (11), for the motion guide of impeller-hub (12).
5. a heat-sealing-cutting method for the Full-automatic plastic membrane hot-seal shutoff device as described in as arbitrary in claim 1-4, it is characterized in that, concrete steps are:
1) first open front enclosed mechanism, make front enclosed mechanism be positioned at the top of heating wire mounting seat (14);
2) be then installed on front enclosed mechanism by the double-layer plastic film made in advance, the side of this double-layer plastic film is closed;
3) open the power supply of connection box (22), heating wire device (16) is generated heat;
4) after the temperature of hot-wire device pending (16) reaches design temperature, starter motor driving system (1), first motor transmission system (1) drives driving crank (4) successively by dwang (3), kinematic link (6), interior kinematic link (8) moves right, interior kinematic link (8) drives impeller-hub (12) to travel forward by bending kinematic link (10), when impeller-hub (12) compresses thrust plate (13) forward, plastic film (26) contacts with heating wire device (16), by front heating wire (17), rear heating wire (19) provides the function of heat-sealing, by potted line parallel for plastic film (26) generation two, expose the effect that heating wire (18) molten plastic film (26) plays cut-out simultaneously, then motor transmission system (1) drives driving crank (4), kinematic link (6), interior kinematic link (8) to left movement by dwang (3) successively, interior kinematic link (8) drives impeller-hub (12) to move backward by bending kinematic link (10), when impeller-hub (12) unclamps thrust plate (13) backward, plastic film (26) is away from heating wire device (16), the part that plastic film (26) is cut off forms an airtight plastic bag, completes the heat-sealing-cutting action of a plastic bag,
5) the heat-sealing-cutting action of next plastic film (26) is proceeded, motor transmission system (1) drives driving crank (4), kinematic link (6), interior kinematic link (8) to carry out bilateral reciprocation by dwang (3) successively, interior kinematic link (8) drives impeller-hub (12) to carry out front-rear reciprocation movement by bending kinematic link (10), impeller-hub (12) drives thrust plate (13) to do front-rear reciprocation movement, namely carries out the heat-sealing-cutting action of plastic bag sustainably;
6) when end-of-job, first cut off the electricity supply, more front enclosed mechanism is returned to closed condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510036700.0A CN104691845B (en) | 2015-01-26 | 2015-01-26 | A kind of Full-automatic plastic membrane hot-seal shearing device and its heat-sealing blanking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510036700.0A CN104691845B (en) | 2015-01-26 | 2015-01-26 | A kind of Full-automatic plastic membrane hot-seal shearing device and its heat-sealing blanking method |
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| Publication Number | Publication Date |
|---|---|
| CN104691845A true CN104691845A (en) | 2015-06-10 |
| CN104691845B CN104691845B (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510036700.0A Active CN104691845B (en) | 2015-01-26 | 2015-01-26 | A kind of Full-automatic plastic membrane hot-seal shearing device and its heat-sealing blanking method |
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| CN (1) | CN104691845B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691686A (en) * | 2016-04-01 | 2016-06-22 | 青岛理工大学 | Production line type fruit and nut type food thermoplastic sealing and packing all-in-one machine |
| CN106240941A (en) * | 2016-10-25 | 2016-12-21 | 安徽永锋智能包装科技有限公司 | A kind of method of work automatically cutting seal apparatus |
| CN111941493A (en) * | 2019-05-16 | 2020-11-17 | 苏州巨一智能装备有限公司 | Clamping and cutting device and method for dielectric film |
| CN116280469A (en) * | 2023-04-07 | 2023-06-23 | 徐州鼎成鑫包装制品股份有限公司 | Plastic bag packaging equipment |
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| CN204473266U (en) * | 2015-01-26 | 2015-07-15 | 瀚寅(苏州)新材料科技有限公司 | A kind of Full-automatic plastic membrane hot-seal shutoff device |
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| US4019307A (en) * | 1975-01-17 | 1977-04-26 | Situno Holding Sa | Welding and cutting device for packaging machines |
| CN2501811Y (en) * | 2000-12-29 | 2002-07-24 | 邱绍益 | Sealing cutting machine for packing |
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| CN203740214U (en) * | 2014-03-06 | 2014-07-30 | 东莞市倡原机械有限公司 | Automatic longitudinal sealing mechanism of encapsulating machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691686A (en) * | 2016-04-01 | 2016-06-22 | 青岛理工大学 | Production line type fruit and nut type food thermoplastic sealing and packing all-in-one machine |
| CN106240941A (en) * | 2016-10-25 | 2016-12-21 | 安徽永锋智能包装科技有限公司 | A kind of method of work automatically cutting seal apparatus |
| CN111941493A (en) * | 2019-05-16 | 2020-11-17 | 苏州巨一智能装备有限公司 | Clamping and cutting device and method for dielectric film |
| CN111941493B (en) * | 2019-05-16 | 2022-04-05 | 苏州巨一智能装备有限公司 | Clamping and cutting device and method for dielectric film |
| CN116280469A (en) * | 2023-04-07 | 2023-06-23 | 徐州鼎成鑫包装制品股份有限公司 | Plastic bag packaging equipment |
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|---|---|
| CN104691845B (en) | 2017-07-07 |
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