CN112173801A - Packaging material rolling finishing device - Google Patents
Packaging material rolling finishing device Download PDFInfo
- Publication number
- CN112173801A CN112173801A CN202011168412.8A CN202011168412A CN112173801A CN 112173801 A CN112173801 A CN 112173801A CN 202011168412 A CN202011168412 A CN 202011168412A CN 112173801 A CN112173801 A CN 112173801A
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- CN
- China
- Prior art keywords
- groups
- packaging material
- sets
- winding
- main machine
- 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.)
- Pending
Links
- 239000005022 packaging material Substances 0.000 title claims abstract description 52
- 238000005096 rolling process Methods 0.000 title claims abstract description 27
- 238000004804 winding Methods 0.000 claims abstract description 76
- 238000012856 packing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/04—Kinds or types
- B65H75/08—Kinds or types of circular or polygonal cross-section
- B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/31—Tensile forces
Abstract
The invention relates to the technical field of mechanical equipment, in particular to a packaging material winding and finishing device which can enable a packaging material to be wound more smoothly, enable a packaging material reel to be taken and placed more conveniently, effectively improve winding efficiency and reduce use limitation; including the host computer, two sets of horizontal axes, two sets of tensioning shafts, the guiding axle, rolling motor, the cover rotates, the inflatable shaft, a rolling section of thick bamboo and access door, the connection of symmetry is provided with two sets of risers around the top of host computer, the rotation of two sets of horizontal axis bilateral symmetry is installed on two sets of risers, both ends all are provided with the spout about two sets of risers, both ends are all rotated around two sets of tensioning shafts and are provided with the slider, two sets of tensioning shafts pass through the slider and the slidable mounting of the cooperation symmetry of spout on two sets of risers, both ends are all rotated and are provided with the regulation lead screw about two sets of risers, the front end of host computer is provided with the access hole, be provided with two sets of hinges on the access door.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a packaging material winding and finishing device.
Background
Packaging material is the material that is used for making packing container, packing decoration, packing printing, the packing transportation etc. and satisfies product packaging requirement and use, certain packaging material is in production and processing in-process, need pass through the coiling mechanism, twine packaging material, so that packing material deposit with regular, but the coiling mechanism structure that uses is single at present, need the manual work to operate, discover in the course of the work, packaging material rolling unevenness, the packaging material spool is got and is put inconveniently, the rolling is inefficient, lead to the use limitation higher.
Disclosure of Invention
In order to solve the technical problems, the invention provides the packaging material rolling and arranging device which can roll the packaging material more smoothly, enable the packaging material reel to be taken and placed more conveniently, effectively improve the rolling efficiency and reduce the use limitation.
The invention relates to a packaging material rolling and arranging device, which comprises a main machine, two groups of horizontal shafts, two groups of tensioning shafts, guide shafts, a rolling motor, a rotating sleeve, an air expansion shaft, a rolling cylinder and an access door, wherein the top end of the main machine is symmetrically connected with two groups of vertical plates in a front-back manner, the two groups of horizontal shafts are symmetrically and rotatably arranged on the two groups of vertical plates in a left-right manner, the left ends and the right ends of the two groups of vertical plates are respectively provided with a sliding groove, the front ends and the rear ends of the two groups of tensioning shafts are respectively provided with a sliding block in a rotating manner, the two groups of tensioning shafts are symmetrically and slidably arranged on the two groups of vertical plates through the matching of the sliding blocks and the sliding grooves, the left ends and the right ends of the two groups of vertical plates are respectively and rotatably provided with adjusting screw rods, the right-hand member longitudinal symmetry of host computer is provided with two sets of fixing bases, winding motor fixed mounting is at the front end of a set of fixing base, the cover rotates through being connected with the winding motor output and installs on a set of fixing base, but the rotation of air inflation axle through the cooperation horizontal hunting with the cover rotates installs on two sets of fixing bases, be provided with the multiunit tight piece that rises on the circumference outer wall of air inflation axle, the fixed suit of winding cylinder through the cooperation detachable with the tight piece that rises is epaxial at the air inflation, the front end of host computer is provided with the access hole, be provided with two sets of hinges on the access door, the access door rotates the lid dress through two sets of hinges on.
The packaging material winding and finishing device further comprises four groups of universal wheels, and the four groups of universal wheels are fixedly arranged at the bottom end of the main machine.
The packaging material winding and finishing device further comprises a hand push handle, and the hand push handle is fixedly installed at the left end of the main machine.
The packing material winding and finishing device further comprises an anti-slip handle sleeve, and the anti-slip handle sleeve is fixedly sleeved on the circumferential outer wall of the hand push handle.
The packaging material winding and arranging device further comprises an observation window, wherein an observation port is formed in the front end of the access door, and the observation window is fixedly installed in the observation port.
The invention relates to a packaging material winding and arranging device which further comprises a handle, wherein the handle is fixedly arranged at the front end of an access door.
The packaging material winding and arranging device further comprises two groups of support plates, wherein the two groups of support plates are fixedly arranged at the bottom ends of the two groups of fixing seats respectively, and the left ends of the two groups of support plates are connected with the right end of the host machine.
According to the packaging material winding and arranging device, the left end and the right end of the main machine are respectively provided with the plurality of groups of heat dissipation ports.
Compared with the prior art, the invention has the beneficial effects that: firstly, a winding drum is sleeved on an air expansion shaft, a tension block is ejected out through pneumatic control, the winding drum is tensioned and fixed, then one end of a packaging material is fixedly wound on a winding drum according to a winding mode to complete die threading, a winding motor is started to drive the air expansion shaft to rotate through a rotating sleeve, the air expansion shaft drives the winding drum to rotate, the packaging material is wound through the rotation of the winding drum, after the winding is completed, the winding motor stops rotating, the air expansion shaft discharges air pressure to enable the tension block to shrink, the winding drum wound with the packaging material is taken down, after a new winding drum is replaced, the air expansion shaft is reset to carry out winding again, the tension degree of the packaging material by the tension shaft can be adjusted through rotating a hand wheel during winding, the appropriate tension and leveling of the surface of the packaging material are ensured, and the packaging material is stably and orderly under the action of a horizontal shaft and the tension shaft, thereby can the packing material rolling more level and more smooth, through the horizontal swing of inflatable shaft, can make the packing material spool get put more conveniently, effectively improve rolling efficiency, reduce the use limitation.
Drawings
FIG. 1 is a front side schematic view of the present invention;
FIG. 2 is a schematic front side partial cross-sectional view of the present invention;
FIG. 3 is a schematic view of the right side partial cross-section of the inflatable shaft connection of the present invention;
FIG. 4 is a left side schematic view of a host of the present invention;
in the drawings, the reference numbers: 1. a host; 2. a vertical plate; 3. a horizontal axis; 4. tensioning the shaft; 5. a slider; 6. adjusting the lead screw; 7. a hand wheel; 8. a fixing plate; 9. a guide shaft; 10. a fixed seat; 11. a winding motor; 12. rotating the sleeve; 13. an air expansion shaft; 14. a tensioning block; 15. winding the roll; 16. an access door; 17. a hinge; 18. a universal wheel; 19. a hand-push handle; 20. an anti-slip handle sleeve; 21. an observation window; 22. a handle; 23. a support plate; 24. and a heat dissipation port.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the packaging material winding and arranging device of the invention comprises a main machine 1, two groups of horizontal shafts 3, two groups of tensioning shafts 4, a guide shaft 9, a winding motor 11, a rotating sleeve 12, an air expansion shaft 13, a winding drum 15 and an access door 16, wherein two groups of vertical plates 2 are symmetrically connected at the top end of the main machine 1 in a front-back manner, the two groups of horizontal shafts 3 are symmetrically and rotatably installed on the two groups of vertical plates 2 in a left-right manner, sliding grooves are respectively arranged at the left end and the right end of the two groups of vertical plates 2, sliding blocks 5 are respectively rotatably arranged at the front end and the rear end of the two groups of tensioning shafts 4, the two groups of tensioning shafts 4 are symmetrically and slidably installed on the two groups of vertical plates 2 through the matching of the sliding blocks 5 and the sliding grooves, adjusting screw rods 6 are rotatably arranged at the left end and the right end of, the right side of the top end of the main machine 1 is symmetrically provided with two groups of fixing plates 8 in a front-back mode, a guide shaft 9 is rotatably installed on the two groups of fixing plates 8, the right end of the main machine 1 is symmetrically provided with two groups of fixing seats 10 in a front-back mode, a winding motor 11 is fixedly installed at the front end of one group of fixing seats 10, a rotating sleeve 12 is rotatably installed on one group of fixing seats 10 through connection with the output end of the winding motor 11, an air expansion shaft 13 is rotatably installed on the two groups of fixing seats 10 in a transverse swinging mode through cooperation with the rotating sleeve 12, a plurality of groups of tensioning blocks 14 are arranged on the circumferential outer wall of the air expansion shaft 13, a winding drum 15 is fixedly sleeved on the air expansion shaft 13 through cooperation with the tensioning blocks 14 in a detachable mode, the front end of the main machine 1 is provided with an access opening; firstly, a winding drum 15 is sleeved on an air expansion shaft 13, a tensioning block 14 is ejected out through pneumatic control, the winding drum 15 is tensioned and fixed, then one end of a packaging material is fixedly wound on the winding drum 15 according to a winding mode to complete die threading, a winding motor 11 is started, the winding motor 11 drives the air expansion shaft 13 to rotate through a rotating sleeve 12, the air expansion shaft 13 drives the winding drum 15 to rotate, the packaging material is wound through the rotation of the winding drum 15, after the winding is completed, the winding motor 11 stops rotating, the air pressure of the air expansion shaft 13 is released to enable a tensioning block 14 to contract, the winding drum 15 wound with the packaging material is taken down, after a new winding drum 15 is replaced, the air expansion shaft 13 is reset to carry out winding again, the tensioning degree of the packaging material by rotating a hand wheel 7 during winding is adjusted, the appropriate tensioning degree and smoothness of the surface of the packaging material are ensured, and the packaging material is smoothly and orderly wound under the action of a horizontal shaft 3 and the tensioning shaft 4, thereby can the packing material rolling more level and more smooth, through the horizontal swing of inflatable shaft 13, can make the packing material spool get put more conveniently, effectively improve rolling efficiency, reduce the use limitation.
The invention relates to a packaging material winding and finishing device, which further comprises four groups of universal wheels 18, wherein the four groups of universal wheels 18 are fixedly arranged at the bottom end of a main machine 1; through setting up universal wheel 18, can make the removal of equipment more laborsaving convenient with the adjustment, reduce and use the limitation.
The packaging material winding and arranging device further comprises a hand push handle 19, wherein the hand push handle 19 is fixedly arranged at the left end of the main machine 1; through setting up hand push handle 19, can be convenient for the pushing equipment remove and adjust, reduce and use the limitation.
The packing material winding and finishing device further comprises an anti-slip handle sleeve 20, wherein the anti-slip handle sleeve 20 is fixedly sleeved on the circumferential outer wall of the hand push handle 19; through setting up antiskid handle cover 20, can effectively prevent to appear skidding the condition of taking off the hand at pushing equipment removal in-process, improve and use the reliability.
The packaging material winding and arranging device further comprises an observation window 21, wherein an observation port is formed in the front end of the access door 16, and the observation window 21 is fixedly installed in the observation port; through setting up observation window 21, can be convenient for observe the inside behavior of host computer 1, be convenient for in time overhaul, reduce and use the limitation.
The invention relates to a packaging material rolling and arranging device, which further comprises a handle 22, wherein the handle 22 is fixedly arranged at the front end of the access door 16; by providing the handle 22, the access door 16 can be opened and closed more conveniently, and the use limitation is reduced.
The packaging material winding and arranging device further comprises two groups of support plates 23, wherein the two groups of support plates 23 are respectively and fixedly arranged at the bottom ends of the two groups of fixing seats 10, and the left ends of the two groups of support plates 23 are connected with the right end of the host 1; through setting up extension board 23, can make fixing base 10 more firm with being connected of host computer 1 to make the rolling more steady, improve and use the reliability.
According to the packaging material winding and arranging device, the left end and the right end of the main machine 1 are respectively provided with a plurality of groups of cooling holes 24; through setting up thermovent 24, can make the heat that host computer 1 internal work produced scatter and disappear, ensure the normal operating of equipment, improve the reliability of use.
The invention relates to a packaging material winding and arranging device, which is characterized in that when in use, a winding drum 15 is firstly sleeved on an air expansion shaft 13, a tension block 14 is ejected out through pneumatic control, the winding drum 15 is tensioned and fixed, then one end of the packaging material is fixedly wound on the winding drum 15 according to the winding mode to complete the die threading, by starting the winding motor 11, the winding motor 11 drives the air expansion shaft 13 to rotate through the rotating sleeve 12, the air expansion shaft 13 drives the winding drum 15 to rotate, the packaging material is rolled through rotation of the winding drum 15, after rolling is completed, the winding motor 11 stops rotating, the air expansion shaft 13 unloads air pressure to enable the tension block 14 to shrink, the winding drum 15 wound with the packaging material is taken down, after the new winding drum 15 is replaced, the air expansion shaft 13 is reset, rolling is conducted again, the hand wheel 7 can be rotated through the rotation of the winding drum, and the tension degree of the tension shaft 4 on the packaging material is adjusted.
According to the packaging material winding and arranging device, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the device can be implemented as long as the beneficial effects of the device can be achieved; the winding motor and the air expansion shaft of the packaging material winding and arranging device are purchased from the market, and technicians in the industry only need to install and operate the winding motor and the air expansion shaft according to the accompanying instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A packing material rolling and arranging device is characterized by comprising a host (1), two groups of horizontal shafts (3), two groups of tensioning shafts (4), a guide shaft (9), a rolling motor (11), a rotating sleeve (12), an air expansion shaft (13), a rolling cylinder (15) and an access door (16), wherein the top end of the host (1) is symmetrically connected with two groups of vertical plates (2) in a front-back manner, the two groups of horizontal shafts (3) are symmetrically and rotatably arranged on the two groups of vertical plates (2) in a left-right manner, the left end and the right end of the two groups of vertical plates (2) are respectively provided with a sliding chute, the front end and the rear end of the two groups of tensioning shafts (4) are respectively rotatably provided with a sliding block (5), the two groups of tensioning shafts (4) are respectively and slidably arranged on the two groups of vertical plates (2) through the matching of the sliding blocks (5) and the sliding chutes in a symmetrical manner, the left end and, one end of each of four groups of adjusting screw rods (6) is fixedly connected with one end of each of four groups of sliding blocks (5), two groups of fixing plates (8) are symmetrically arranged on the front and back of the right side of the top end of the main machine (1), the guide shafts (9) are rotatably arranged on the two groups of fixing plates (8), two groups of fixing seats (10) are symmetrically arranged on the front and back of the right end of the main machine (1), the winding motor (11) is fixedly arranged at the front end of one group of fixing seats (10), the rotating sleeve (12) is rotatably arranged on one group of fixing seats (10) through being connected with the output end of the winding motor (11), the air expansion shaft (13) is rotatably arranged on the two groups of fixing seats (10) through being matched with the rotating sleeve (12), a plurality of groups of tensioning blocks (14) are arranged on the circumferential outer wall of the air expansion shaft (13), and the winding drum (15) is detachably and, the front end of the main machine (1) is provided with an access hole, the access door (16) is provided with two groups of hinges (17), and the access door (16) is rotatably covered on the access hole through the two groups of hinges (17).
2. A packaging material rolling and collating device as claimed in claim 1, further comprising four sets of universal wheels (18), wherein the four sets of universal wheels (18) are all fixedly mounted at the bottom end of the main machine (1).
3. The packaging material winding and arranging device as claimed in claim 2, further comprising a hand push handle (19), wherein the hand push handle (19) is fixedly arranged at the left end of the main machine (1).
4. A wrapping material rolling and arranging device as claimed in claim 3, further comprising an anti-slip handle sleeve (20), wherein the anti-slip handle sleeve (20) is fixedly sleeved on the circumferential outer wall of the hand push handle (19).
5. A packaging material rolling and collating device according to claim 4, further comprising an observation window (21), wherein the front end of the access door (16) is provided with an observation port, and the observation window (21) is fixedly installed in the observation port.
6. A packaging material rolling finishing device according to claim 5, characterized in that, it further comprises a handle (22), the handle (22) is fixedly arranged at the front end of the access door (16).
7. A packing material rolling and arranging device as claimed in claim 6, further comprising two groups of support plates (23), wherein the two groups of support plates (23) are respectively and fixedly installed at the bottom ends of the two groups of fixing seats (10), and the left ends of the two groups of support plates (23) are connected with the right end of the main machine (1).
8. The packaging material winding and arranging device as claimed in claim 7, wherein a plurality of groups of heat dissipating ports (24) are arranged at the left end and the right end of the main machine (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011168412.8A CN112173801A (en) | 2020-10-27 | 2020-10-27 | Packaging material rolling finishing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011168412.8A CN112173801A (en) | 2020-10-27 | 2020-10-27 | Packaging material rolling finishing device |
Publications (1)
Publication Number | Publication Date |
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CN112173801A true CN112173801A (en) | 2021-01-05 |
Family
ID=73922289
Family Applications (1)
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CN202011168412.8A Pending CN112173801A (en) | 2020-10-27 | 2020-10-27 | Packaging material rolling finishing device |
Country Status (1)
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CN (1) | CN112173801A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350021A (en) * | 1964-01-16 | 1967-10-31 | Rech S De Materiel Textiles So | Thread winding machine |
CN207658803U (en) * | 2017-11-16 | 2018-07-27 | 六安市盛达防水材料科技有限公司 | A kind of waterproof roll processing unit (plant) |
CN207713071U (en) * | 2017-12-29 | 2018-08-10 | 新乐华宝塑料机械有限公司 | A kind of eight station devices for taking-up of double four axis |
CN208217996U (en) * | 2018-03-22 | 2018-12-11 | 江苏绿地环保滤材有限公司 | A kind of filter cloth rate of tension adjustment device |
CN209815305U (en) * | 2019-01-22 | 2019-12-20 | 潍坊骏兴防水材料有限公司 | Waterproofing membrane production line with automatic mechanism of rectifying |
CN111186716A (en) * | 2019-12-28 | 2020-05-22 | 贵州金田新材料科技有限公司 | Traction winding equipment for BOPP film production |
-
2020
- 2020-10-27 CN CN202011168412.8A patent/CN112173801A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350021A (en) * | 1964-01-16 | 1967-10-31 | Rech S De Materiel Textiles So | Thread winding machine |
CN207658803U (en) * | 2017-11-16 | 2018-07-27 | 六安市盛达防水材料科技有限公司 | A kind of waterproof roll processing unit (plant) |
CN207713071U (en) * | 2017-12-29 | 2018-08-10 | 新乐华宝塑料机械有限公司 | A kind of eight station devices for taking-up of double four axis |
CN208217996U (en) * | 2018-03-22 | 2018-12-11 | 江苏绿地环保滤材有限公司 | A kind of filter cloth rate of tension adjustment device |
CN209815305U (en) * | 2019-01-22 | 2019-12-20 | 潍坊骏兴防水材料有限公司 | Waterproofing membrane production line with automatic mechanism of rectifying |
CN111186716A (en) * | 2019-12-28 | 2020-05-22 | 贵州金田新材料科技有限公司 | Traction winding equipment for BOPP film production |
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Application publication date: 20210105 |