CN110370604B - Plastic film extension device - Google Patents
Plastic film extension device Download PDFInfo
- Publication number
- CN110370604B CN110370604B CN201910589858.9A CN201910589858A CN110370604B CN 110370604 B CN110370604 B CN 110370604B CN 201910589858 A CN201910589858 A CN 201910589858A CN 110370604 B CN110370604 B CN 110370604B
- Authority
- CN
- China
- Prior art keywords
- film
- roller
- support
- pressing roller
- rotating shaft
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/06—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam for articles of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
- B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
- B29C2035/046—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames dried air
Abstract
The invention discloses a plastic film extending device, which comprises an extending box, wherein a supporting transverse plate is arranged in the middle of the extending box, two first air cylinders positioned between the first bracket and the second bracket are arranged at the top of the supporting transverse plate, a plurality of first rotating shafts are equidistantly arranged on the top film roller bracket, and a plurality of top film rollers are arranged on each first rotating shaft at equal intervals, a plurality of second rotating shafts are arranged on the film pressing roller bracket at equal intervals, and each second rotating shaft is equidistantly provided with a film pressing roller, the plastic film extending device starts the first cylinder to drive the film jacking roller bracket at the upper end of the telescopic rod to move upwards, further, the top film roller rolls on the film to extend the film, when the plastic film passes through the film pressing roller, and starting the second cylinder to drive the film pressing roller bracket at the lower end of the telescopic rod to move downwards, and utilizing the film pressing roller wheel to roll on the film to extend the film again.
Description
Technical Field
The invention relates to the technical field of film extension, in particular to a plastic film extension device.
Background
Film stretching is a relatively advanced plastic film production process, and plastic films obtained by stretching have smaller thickness and better performance. The existing film is usually stretched only once, the stretching effect is often not achieved in the stretching process, the plastic film is not subjected to preheating treatment in the stretching process, and the plastic film is easy to break in the stretching process. Therefore, a plastic film stretching apparatus is proposed to solve the above problems.
Disclosure of Invention
The present invention is directed to a plastic film stretching apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a plastic film extending device comprises an extending box, wherein a supporting transverse plate is arranged in the middle of the extending box, the left end of the supporting transverse plate penetrates through the left side wall of the extending box, a first support is installed at the left end of the top of the supporting transverse plate, a film placing roller is installed on the first support, a second support is installed at the right end of the top of the supporting transverse plate, a first film guiding roller with the same diameter as the film placing roller is installed on the second support, two first cylinders located between the first support and the second support are installed at the top of the supporting transverse plate, a film pressing roller support is installed at the upper end of a telescopic rod of each first cylinder, a plurality of first rotating shafts are installed at equal distances on the film pressing roller support, a plurality of film pressing roller rollers are installed at equal distances on each first rotating shaft, two second cylinders are installed at the bottom of the supporting transverse plate, and film pressing roller supports are installed on telescopic rods of the two second cylinders, the equidistance install a plurality of second pivot on the press mold roller support, and the equidistance install the press mold running roller in every second pivot, left side most press mold running roller left end is equipped with the second and leads the membrane roller, the right inner wall lower extreme welding of extension case has the third support, third support below is equipped with the fourth support, the equidistance install the first extension roller of a plurality of on the third support, the equidistance install a plurality of second extension roller on the fourth support, and first extension roller and the crisscross setting of second extension roller.
Preferably, in the first pivot and the second pivot in the past to equidistant a plurality of spacing hole, every seted up in the back in the past the topfilm running roller is located between two arbitrary spacing holes in the first pivot, every the press mold running roller is located between two arbitrary spacing holes in the second pivot, the spacing downthehole gag lever post that has all pegged graft of topfilm running roller and press mold running roller both sides, first through-hole has all been seted up to the upper end of topfilm running roller and press mold running roller, and sets up the gag lever post upper end of topfilm running roller and press mold running roller both sides and the second through-hole that aligns with first through-hole, first through-hole and second through-hole are connected through stud and lock nut.
Preferably, the air-blower is installed at the top of extension case, air heater is installed to the air outlet of air-blower, be connected with on air heater's the air outlet and stretch into to the blast pipe of extending incasement portion, be located and be connected with a plurality of air-out head on the blast pipe of top membrane running roller top, be located and also install air-out head on the blast pipe on first guide membrane roller right side, be located and also install air-out head on the blast pipe on press mold running roller right side.
Preferably, all driving pulley is all installed to the front end of first pivot and second pivot, and all driving pulley on the first pivot connect through the drive belt, all driving pulley in the second pivot also connects through the belt, and the second motor is all installed to the first pivot of leftmost end and second pivot front end.
Preferably, a first motor is installed at the left end of the top of the supporting transverse plate, and an output shaft of the first motor is rotatably connected with a rotating shaft of the film placing roller.
Preferably, the upper end of the left side wall of the extension box is provided with a film inlet, and the lower end of the right side wall of the extension box is provided with a film outlet.
Compared with the prior art, the invention has the beneficial effects that: the plastic film extending device starts a first motor to drive a film releasing roller to release a film, the plastic film is conveyed into an extending box through a film inlet, then is discharged out of the extending box through a film outlet after passing through a film ejecting roller, a first film guiding roller, a film pressing roller, a second film guiding roller, a first extending roller and a second extending roller, and when the plastic film passes through the film ejecting roller, a first cylinder is started to drive a film ejecting roller bracket at the upper end of an extension rod to move upwards, further, the top film roller rolls on the film to extend the film, when the plastic film passes through the film pressing roller, the second cylinder is started to drive the film pressing roller bracket at the lower end of the telescopic rod to move downwards, the film pressing roller rolls on the film to extend the film again, and when the plastic film repeatedly passes through the first stretching roller and the second stretching roller which are arranged in a staggered mode, the plastic film is stretched again by the first stretching roller and the second stretching roller.
The film pressing roller and the second film guide roller are arranged to play a role in guiding the plastic film in the extending process.
The invention starts the blower and the air heater to send hot air to the interior of the extension box by using the blast pipe, thereby preventing the plastic film from being broken during extension.
The limiting holes, the limiting rods, the first through holes, the double-end studs and the locking nuts are used for realizing the installation of the top film roller and the film pressing roller on the first rotating shaft and the second rotating shaft respectively.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic top view of the top film roller and the first spindle of the present invention;
FIG. 3 is a schematic side view of the top film roller and the first shaft of the present invention.
In the figure: 1. an extension box; 2. a first bracket; 3. a first motor; 4. supporting the transverse plate; 5. a film releasing roller; 6. a film inlet; 7. an air heater; 8. a blower; 9. an air outlet head; 10. an air supply pipe; 11. A first cylinder; 12. a film jacking roller; 13. a top film roll support; 14. a film outlet; 15. a second cylinder; 16. a film pressing roller bracket; 17. a film pressing roller; 18. a second stretching roller; 19. a first extension roller; 20. A third support; 21. a fourth bracket; 22. a second bracket; 23. a first film guide roller; 24. a first rotating shaft; 25. a second rotating shaft; 26. a second film guide roller; 27. a limiting hole; 28. a limiting rod; 29. a first through hole; 30. a second through hole; 31. a drive pulley; 32. a second motor; 33. a stud.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a plastic film extending device comprises an extending box 1, wherein a supporting transverse plate 4 is arranged in the middle of the extending box 1, the left end of the supporting transverse plate 4 penetrates through the left side wall of the extending box 1, a first support 2 is installed at the left end of the top of the supporting transverse plate 4, a film placing roller 5 is installed on the first support 2, a second support 22 is installed at the right end of the top of the supporting transverse plate 4, a first film guiding roller 23 with the same diameter as the film placing roller 5 is installed on the second support 22, two first cylinders 11 located between the first support 2 and the second support 22 are installed at the top of the supporting transverse plate 4, a top film roller support 13 is installed at the upper ends of telescopic rods of the two first cylinders 11, a plurality of first rotating shafts 24 are installed on the top film roller support 13 at equal distances, a plurality of top film rollers 12 are installed on each first rotating shaft 24 at equal distances, two second cylinders 15 are installed at the bottom of the supporting transverse plate 4, and install film pressing roller support 16 jointly on two second cylinders 15's the telescopic link, equidistant installing a plurality of second pivot 25 on film pressing roller support 16, and equidistant installing film pressing roller 17 on every second pivot 25, left side most film pressing roller 17 left end is equipped with second and leads film roller 26, the welding of right inner wall lower extreme of extension case 1 has third support 20, third support 20 below is equipped with fourth support 21, equidistant installing the first extension roller 19 of a plurality of on third support 20, equidistant installing a plurality of second extension roller 18 on fourth support 21, and first extension roller 19 and the crisscross setting of second extension roller 18.
Specifically, a plurality of spacing hole 27 has been seted up to the equidistance in the past after to in first pivot 24 and the second pivot 25, every between two arbitrary spacing holes 27 on the apical membrane running roller 12 is located first pivot 24, every press mold running roller 17 is located second pivot 25 between two arbitrary spacing holes 27, all peg graft in the spacing hole 27 of apical membrane running roller 12 and press mold running roller 17 both sides and have gag lever post 28, first through-hole 29 has all been seted up to the upper end of apical membrane running roller 12 and press mold running roller 17, and the gag lever post 28 upper end of apical membrane running roller 12 and press mold running roller 17 both sides is seted up and is connected with first through-hole 29 aligned second through-hole 30, first through-hole 29 and second through-hole 30 are connected through stud 33 and lock nut.
Specifically, extend the top of case 1 and install air-blower 8, air heater 7 is installed to air-blower 8's air outlet, be connected with on air heater 7's the air outlet and stretch into to extending the inside blast pipe 10 of case 1, be located and be connected with a plurality of air-out head 9 on the blast pipe 10 of top film running roller 12 top, be located and also install air-out head 9 on the blast pipe 10 on first guide film roller 23 right side, also install air-out head 9 on the blast pipe 10 on being located press mold running roller 17 right side.
Specifically, all driving pulleys 31 are installed at the front ends of the first rotating shaft 24 and the second rotating shaft 25, all driving pulleys 31 on the first rotating shaft 24 are connected through a driving belt, all driving pulleys 31 on the second rotating shaft 25 are also connected through a belt, and a second motor 32 is installed at the front ends of the first rotating shaft 24 and the second rotating shaft 25 at the leftmost end.
Specifically, a first motor 3 is installed at the top left end of the supporting transverse plate 4, and an output shaft of the first motor 3 is rotatably connected with a rotating shaft of the film placing roller 5.
Specifically, the upper end of the left side wall of the extension box 1 is provided with a film inlet 6, and the lower end of the right side wall of the extension box 1 is provided with a film outlet 14.
When the plastic film stretching device is used specifically, the first motor 3 is started to drive the film releasing roller 5 to release the film, the plastic film is conveyed into the stretching box 1 through the film inlet 6 and then is discharged out of the stretching box 1 through the film outlet 14 after passing through the top film roller 12, the first film guide roller 23, the film pressing roller 17, the second film guide roller 26, the first stretching roller 19 and the second stretching roller, the first cylinder 11 is started to drive the top film roller support 13 at the upper end of the telescopic rod to move upwards when the plastic film passes through the top film roller 12, the top film roller 12 rolls on the film to extend the film, the second cylinder 15 is started to drive the film pressing roller support 16 at the lower end of the telescopic rod to move downwards when the plastic film passes through the film pressing roller 17, the film pressing roller 17 rolls on the film to extend the film again, and the plastic film repeatedly passes through the first stretching roller 19 and the second stretching roller 18 which are arranged in a staggered manner, the plastic film is re-stretched by the first stretching roller 19 and the second stretching roller 18.
The film pressing roller wheel 17 and the second film guide roller 26 of the invention play a role in guiding the plastic film in the process of extension.
The invention starts the blower 8 and the air heater 7 and uses the blast pipe 10 to send hot air to the interior of the extension box 1, which can prevent the plastic film from breaking when extending.
According to the invention, the first rotating shaft 24 and the second rotating shaft 25 are provided with the plurality of limiting holes 27, so that the mounting of the film-jacking roller 12 on the first rotating shaft 24 at different positions can be realized, the mounting of the film-pressing roller 17 on the second rotating shaft 25 at different positions can be realized, and the arrangement of the limiting holes 27, the limiting rods 28, the first through holes 29, the stud bolts 33 and the locking nuts is used for realizing the mounting of the film-jacking roller 12 and the film-pressing roller 17 on the first rotating shaft 24 and the second rotating shaft 25 respectively.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A plastic film stretching device comprises a stretching box (1), and is characterized in that: the middle part of the extension box (1) is provided with a supporting transverse plate (4), the left end of the supporting transverse plate (4) penetrates through the left side wall of the extension box (1), a first support (2) is installed at the left end of the top of the supporting transverse plate (4), a film placing roller (5) is installed on the first support (2), a second support (22) is installed at the right end of the top of the supporting transverse plate (4), a first film guiding roller (23) with the same diameter as the film placing roller (5) is installed on the second support (22), two first air cylinders (11) positioned between the first support (2) and the second support (22) are installed at the top of the supporting transverse plate (4), a film jacking roller support (13) is installed at the upper end of the telescopic rods of the two first air cylinders (11) together, a plurality of first rotating shafts (24) are installed at equal distances on the film jacking roller support (13), and a plurality of jacking roller wheels (12) are installed at equal distances on each first rotating shaft (24), two second cylinders (15) are arranged at the bottom of the supporting transverse plate (4), film pressing roller brackets (16) are jointly arranged on telescopic rods of the two second cylinders (15), a plurality of second rotating shafts (25) are equidistantly arranged on the film pressing roller bracket (16), and each second rotating shaft (25) is equidistantly provided with a film pressing roller (17), the left end of the film pressing roller (17) at the leftmost side is provided with a second film guide roller (26), the lower end of the right inner wall of the extension box (1) is welded with a third bracket (20), a fourth bracket (21) is arranged below the third bracket (20), a plurality of first extension rollers (19) are equidistantly arranged on the third bracket (20), a plurality of second extension rollers (18) are equidistantly arranged on the fourth support (21), and the first extension rollers (19) and the second extension rollers (18) are arranged in a staggered manner; air-blower (8) are installed at the top of extension case (1), air heater (7) are installed to the air outlet of air-blower (8), be connected with on the air outlet of air heater (7) and stretch into to extending case (1) inside blast pipe (10), be located and be connected with a plurality of air-out head (9) on blast pipe (10) of epiphragma running roller (12) top, also install air-out head (9) on blast pipe (10) that is located first guide film roller (23) right side, also install air-out head (9) on blast pipe (10) that is located press mold running roller (17) right side.
2. A plastic film stretching apparatus as set forth in claim 1, wherein: a plurality of limiting holes (27) are formed in the first rotating shaft (24) and the second rotating shaft (25) from front to back at equal intervals, each film-pressing roller (17) is positioned between any two limiting holes (27) in the first rotating shaft (24), and each film-pressing roller (12) is positioned between any two limiting holes (27) in the second rotating shaft (25), limiting rods (28) are inserted in the limiting holes (27) at the two sides of the top film roller (12) and the film pressing roller (17), the upper ends of the top film roller (12) and the film pressing roller (17) are both provided with a first through hole (29), and the upper ends of the limiting rods (28) at the two sides of the film-jacking roller (12) and the film-pressing roller (17) are provided with second through holes (30) which are aligned with the first through holes (29), the first through hole (29) and the second through hole (30) are connected through a stud (33) and a lock nut.
3. A plastic film stretching apparatus as set forth in claim 1, wherein: all driving pulley (31) are all installed to the front end of first pivot (24) and second pivot (25), and all driving pulley (31) on first pivot (24) are connected through the drive belt, all driving pulley (31) on second pivot (25) also connect through the belt, and second motor (32) are all installed to first pivot (24) and second pivot (25) front end of leftmost end.
4. A plastic film stretching apparatus as set forth in claim 1, wherein: the film-releasing roll is characterized in that a first motor (3) is installed at the left end of the top of the supporting transverse plate (4), and an output shaft of the first motor (3) is rotationally connected with a rotating shaft of the film-releasing roll (5).
5. A plastic film stretching apparatus as set forth in claim 1, wherein: the upper end of the left side wall of the extension box (1) is provided with a film inlet (6), and the lower end of the right side wall of the extension box (1) is provided with a film outlet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589858.9A CN110370604B (en) | 2019-07-02 | 2019-07-02 | Plastic film extension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589858.9A CN110370604B (en) | 2019-07-02 | 2019-07-02 | Plastic film extension device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110370604A CN110370604A (en) | 2019-10-25 |
| CN110370604B true CN110370604B (en) | 2021-02-09 |
Family
ID=68251632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910589858.9A Active CN110370604B (en) | 2019-07-02 | 2019-07-02 | Plastic film extension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110370604B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370604B (en) * | 2019-07-02 | 2021-02-09 | 海宁长昆包装有限公司 | Plastic film extension device |
| CN111595248B (en) * | 2020-05-15 | 2021-09-28 | 淮北市儒伽医疗科技有限公司 | Film thickness gauge |
| CN111660547B (en) * | 2020-06-17 | 2022-08-09 | 浙江红舸科技有限公司 | Plastic film pressing equipment |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1133774A (en) * | 1994-12-12 | 1996-10-23 | 伊利诺斯工具制造公司 | Method and apparatus for producing oriented plastic strap, and strap produced thereby |
| WO2000073044A1 (en) * | 1999-06-01 | 2000-12-07 | Dupont Canada Inc. | High tensile strength polyethylene terephthalate film and process |
| CN201198180Y (en) * | 2008-03-19 | 2009-02-25 | 上海泓阳机械有限公司 | Adjustable traction wheel apparatus |
| CN102066219A (en) * | 2008-07-11 | 2011-05-18 | 户谷技研工业株式会社 | Plastic film drawing device |
| CN202727336U (en) * | 2012-08-28 | 2013-02-13 | 山东圣和塑胶发展有限公司 | Longitudinal stretching device for thermal shrinkage polyester film |
| CN103009616A (en) * | 2011-09-19 | 2013-04-03 | 因诺森特·马尔尚特莫里诺 | Apparatus for stretching a thin film of composite material in transverse and longitudinal direction |
| CN204235883U (en) * | 2014-09-26 | 2015-04-01 | 天津世起科技发展有限公司 | A kind of longitudinal tensile fixture of polyester film |
| CN104516042A (en) * | 2013-09-27 | 2015-04-15 | 富士胶片株式会社 | Method of manufacturing optical film |
| CN206446114U (en) * | 2017-02-14 | 2017-08-29 | 福建省骏旗机械工贸有限公司 | Heating stretching device in a kind of raw material strip slitting stretching-machine electromagnetism |
| CN206623390U (en) * | 2017-03-22 | 2017-11-10 | 广东金明精机股份有限公司 | Film longitudinal tensile fixture |
| CN207724834U (en) * | 2017-12-08 | 2018-08-14 | 佛山威明塑胶有限公司 | A kind of film drawer |
| CN208054557U (en) * | 2018-04-13 | 2018-11-06 | 东莞市冠逸自动化科技有限公司 | A kind of membrane tension adjustment mechanism |
| CN109514611A (en) * | 2018-11-19 | 2019-03-26 | 镇江市惠灵顿膜业有限公司 | A kind of automation cutter of reverse osmosis membrane |
| CN208646020U (en) * | 2018-07-10 | 2019-03-26 | 河北盛世锦唐包装有限公司 | A kind of high-accuracy energy-saving wire drawing machine |
| CN110370604A (en) * | 2019-07-02 | 2019-10-25 | 义乌海源塑料制品有限公司 | Plastic film drawing device |
-
2019
- 2019-07-02 CN CN201910589858.9A patent/CN110370604B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1133774A (en) * | 1994-12-12 | 1996-10-23 | 伊利诺斯工具制造公司 | Method and apparatus for producing oriented plastic strap, and strap produced thereby |
| WO2000073044A1 (en) * | 1999-06-01 | 2000-12-07 | Dupont Canada Inc. | High tensile strength polyethylene terephthalate film and process |
| CN201198180Y (en) * | 2008-03-19 | 2009-02-25 | 上海泓阳机械有限公司 | Adjustable traction wheel apparatus |
| CN102066219A (en) * | 2008-07-11 | 2011-05-18 | 户谷技研工业株式会社 | Plastic film drawing device |
| CN103009616A (en) * | 2011-09-19 | 2013-04-03 | 因诺森特·马尔尚特莫里诺 | Apparatus for stretching a thin film of composite material in transverse and longitudinal direction |
| CN202727336U (en) * | 2012-08-28 | 2013-02-13 | 山东圣和塑胶发展有限公司 | Longitudinal stretching device for thermal shrinkage polyester film |
| CN104516042A (en) * | 2013-09-27 | 2015-04-15 | 富士胶片株式会社 | Method of manufacturing optical film |
| CN204235883U (en) * | 2014-09-26 | 2015-04-01 | 天津世起科技发展有限公司 | A kind of longitudinal tensile fixture of polyester film |
| CN206446114U (en) * | 2017-02-14 | 2017-08-29 | 福建省骏旗机械工贸有限公司 | Heating stretching device in a kind of raw material strip slitting stretching-machine electromagnetism |
| CN206623390U (en) * | 2017-03-22 | 2017-11-10 | 广东金明精机股份有限公司 | Film longitudinal tensile fixture |
| CN207724834U (en) * | 2017-12-08 | 2018-08-14 | 佛山威明塑胶有限公司 | A kind of film drawer |
| CN208054557U (en) * | 2018-04-13 | 2018-11-06 | 东莞市冠逸自动化科技有限公司 | A kind of membrane tension adjustment mechanism |
| CN208646020U (en) * | 2018-07-10 | 2019-03-26 | 河北盛世锦唐包装有限公司 | A kind of high-accuracy energy-saving wire drawing machine |
| CN109514611A (en) * | 2018-11-19 | 2019-03-26 | 镇江市惠灵顿膜业有限公司 | A kind of automation cutter of reverse osmosis membrane |
| CN110370604A (en) * | 2019-07-02 | 2019-10-25 | 义乌海源塑料制品有限公司 | Plastic film drawing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110370604A (en) | 2019-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110370604B (en) | Plastic film extension device | |
| CN213571142U (en) | Knitted fabric shaping system | |
| CN206446007U (en) | Plastic packaging film curing chamber | |
| CN111118785A (en) | Cloth drying-machine with function of flattening | |
| CN107472965A (en) | A kind of feeding guide device of mending machine | |
| CN114250568A (en) | Rapid fabric ironing device for garment production | |
| CN113115844A (en) | Rolling type tea processing equipment and rolling processing method | |
| CN215315430U (en) | Tire bead ring manufacturing, traction and pre-bending device | |
| CN211668201U (en) | Drying device for wood working | |
| CN206501449U (en) | A kind of steel plastic band production line | |
| CN209322097U (en) | A kind of feeding device for garment production | |
| CN115138535A (en) | Drying device for coating machine of TPU composite fabric | |
| CN108796884B (en) | Flour and lining material pre-shrinking machine | |
| CN216308525U (en) | Automatic drying, shaping and sterilizing device for western-style clothes production | |
| CN102896790A (en) | Tire tread turnover device | |
| CN110328732B (en) | Drying equipment is used in production of high tenacity bamboo fibre composite recombination bamboo floor | |
| CN209345957U (en) | A kind of automatic temperature-controlled green-keeping machine of combustion gas | |
| CN113188314A (en) | Antibacterial non-woven fabric processing device and processing method thereof | |
| CN207467825U (en) | A kind of feeding guide device of mending machine | |
| CN211993800U (en) | Vulcanizing equipment for processing rubber tires | |
| CN111270425A (en) | Non-woven fabric web-forming pre-reinforcement processing system | |
| CN211563572U (en) | Thermoplastic UV curing equipment | |
| CN215364073U (en) | Conveying mechanism with drying effect for printing resistance layer | |
| CN218910849U (en) | Drum-type industrial drying and ironing integrated machine | |
| CN210590950U (en) | BOPP film registrates effective drying device of paper tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210113 Address after: 314400 No.2, Xinhe Road, Xieqiao Town, Haining City, Jiaxing City, Zhejiang Province Applicant after: HAINING CHANGKUN PACKAGING Co.,Ltd. Address before: 322000 1st floor, No.143, Guantang village, Houjiang street, Yiwu City, Jinhua City, Zhejiang Province Applicant before: Yiwu Haiyuan Plastic Products Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |