CN209276689U - A kind of polypropylene woven bag production piece embryo silk stretching device - Google Patents
A kind of polypropylene woven bag production piece embryo silk stretching device Download PDFInfo
- Publication number
- CN209276689U CN209276689U CN201822194692.4U CN201822194692U CN209276689U CN 209276689 U CN209276689 U CN 209276689U CN 201822194692 U CN201822194692 U CN 201822194692U CN 209276689 U CN209276689 U CN 209276689U
- Authority
- CN
- China
- Prior art keywords
- embryo silk
- stretching
- case
- fixedly installed
- cooler bin
- 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.)
- Expired - Fee Related
Links
Landscapes
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The utility model discloses a kind of polypropylene woven bag production piece embryo silk stretching devices, including preheating cabinet, stretch case, cooler bin, the preheating cabinet, it stretches case and cooler bin is to be set gradually from left to right, power mechanism is evenly arranged between stretching case and the cooler bin and on the right side of cooler bin, the first heating plate is evenly arranged at the top and bottom of the inner wall of the preheating cabinet, the utility model is a kind of polypropylene woven bag production piece embryo silk stretching device, by the way that pre- hot-rolling is arranged, cooling water pipe and air-cooler etc., adjusting embryo silk tensile stress is reached, preheat embryo silk, it improves embryo silk hot-working stretching quality and rapid cooling avoids embryo silk contraction and other effects, solve current most of embryo silk stretching devices it is usual between enter heating and stretch, it is incomplete usually to there is the heating of embryo silk, embryo silk is caused to be broken when stretching, and temperature after the stretching of embryo silk The problem of degree reduces, and acts on without tractive force, is easy to cause embryo silk to shrink, influences the quality of production and efficiency.
Description
Technical field
The utility model relates to woven bag production technical field, specially a kind of polypropylene woven bag production is drawn with piece embryo silk
Stretch device.
Background technique
Plastic film is the raw material for manufacturing woven bag, production process are as follows: is added after the dry materials for mixing configuration
Enter in extruder hopper, with the rotation of spiral, material is forced to push head to, and since screw channel volume constantly reduces, material exists
It is constantly compacted during advancing, gas is discharged, while being extruded, shearing, increase temperature, and absorb the heat source of heater,
Gradually rise temperature of charge, experience tri-state transformation gradually becomes elastomeric state from glassy state, finally at viscous state, reached
Overall plasticization, the extrusion film from T-shaped mould lip are cut into embryo silk through cutter device, due to drawing-off into cooling water tank cooling and shaping
The linear velocity of device is several times as much as traction device, therefore when embryo silk is through arc drawing-off drying-plate, silk is heated on one side, is stretched takes on one side
To, make former rambling the high-polymer molecule ordered arrangement to which reinforced phase is to pull-off force, then heat through arc drawing-off drying-plate it is fixed
Type removes internal stress, prevents embryo silk from shrinking, finally completes the production of plastics embryo silk.
Enter heating between current most of embryo silk stretching devices are usual to stretch, the heating of embryo silk usually occurs not exclusively, draw
Embryo silk is caused to be broken when stretching, and temperature reduces after the stretching of embryo silk, acts on without tractive force, is easy to cause embryo silk to shrink, influences to give birth to
Yield and quality and efficiency.
Utility model content
The purpose of this utility model is to provide a kind of polypropylene woven bag production piece embryo silk stretching devices, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of polypropylene woven bag production piece embryo silk stretching device, including preheating cabinet, stretching case, cooler bin, it is described pre-
Hot tank stretches case and cooler bin to be set gradually from left to right, and between the stretching case and cooler bin and right side of cooler bin is equal
It is even to be provided with power mechanism, it is evenly arranged with the first heating plate at the top and bottom of the inner wall of the preheating cabinet, the preheating cabinet
It is internally provided with preheating roll assembly.
Preferably, the preheating roll assembly includes several pre- hot-rollings, and the pre- hot-rolling is fixedly attached to the outer of mobile bar
On side wall, shifting chute is uniformly provided on the front-rear side walls inside the preheating cabinet, the mobile bar is plugged on the interior of shifting chute
The rear end in portion, the mobile bar runs through the rear wall of preheating cabinet and extends to the rear side of preheating cabinet, and the rear end of the mobile bar is solid
Dingan County is equipped with movable block, and lower section at movable block position is corresponded in the back end surface of the preheating cabinet and is fixedly installed with electric pushrod,
The output end of the electric pushrod is fixedly connected with the bottom of movable block.
Preferably, the inner wall bottom for stretching case is fixedly installed with drawing plate, and the upper surface of the drawing plate is arc
Setting, the bottom of the drawing plate is fixedly installed the second heating plate, is fixedly installed with air-heater at the top of the stretching case, institute
State and be fixedly installed with several equally distributed first air outlets at the top of the inner wall for stretching case, the inside of first air outlet with
Air-heater is connected.
Preferably, the inner wall bottom of the cooler bin is fixedly installed with coldplate, and the upper surface of the coldplate is arc
Setting, the cooler bin are internally provided with cooling water pipe, and the cooling water pipe is located at the lower section of coldplate, the cooler bin
Top is fixedly installed with air-cooler, is fixedly installed with several equally distributed second outlet air at the top of the inner wall of the cooler bin
Mouthful, the inside of second air outlet is connected with air-cooler.
Preferably, the power mechanism includes installs case, and the installs case is internally provided with the first power roller, and described
One power roller is rotatably installed on the front-rear side walls of installs case by the first rotating bar, and first rotating bar is through installs case
Rear wall setting, is fixedly installed with motor on the rear end face of the installs case, the rear end of first rotating bar and motor it is defeated
Uniformly it is fixedly installed with transmission gear in outlet, the transmission gear of the first rotation rod rear end and motor output end is mutually nibbled
It closes.
Preferably, the second power roller for being internally provided with one group of bilateral symmetry distribution of the installs case, described second is dynamic
Power roller is located at the lower section of the first power roller, and second power roller is rotatably installed in the front and back side of installs case by the second rotating bar
On wall, second rotating bar is arranged through the rear wall of installs case, the rear end of the output end of the motor and the second rotating bar
It is uniformly fixedly installed with rotating disc, passes through transmission V belt translation between the motor output end and the rotating disc of the second rotation rod rear end
Connection.
Compared with prior art, the utility model has the beneficial effects that a kind of polypropylene woven bag production is drawn with piece embryo silk
Device is stretched, the embryo silk after film chopping is preheated, while preheating roll assembly can be to embryo silk by preheating cabinet by preheating roll assembly
Tension is adjusted, and adapts to tensile stress, is entered by first, left side power mechanism transmission speed and embryo silk and is stretched in case
Speed difference is stretched inside stretching case, by identical transmission speed between two power mechanisms, avoids embryo silk in cooling
It in case, is shunk when cooling, improves the quality of production, heated up by the first heating plate to preheating cabinet inside, embryo silk, can by pre- hot-rolling
The spacing between pre- hot-rolling is adjusted by electric pushrod, is passed through inside preheating cabinet for adjusting tension between embryo silk and embryo silk
Time preheats duration to prevent embryo silk to be broken and extend or shorten embryo silk, is heated by the second heating plate to drawing plate,
It is stretched on the stretched plate of embryo silk, air-heater and the first air outlet make embryo silk heat temperature raising uniform, and keep from heat unevenness, influence
It stretches quality or causes to be broken, cooled down by cooling water pipe to coldplate, air-cooler and the second air outlet carry out embryo silk
Cold front heavy rain improves cooling efficiency, is transmitted by power mechanism to embryo silk, turns between the first power roller and the second power roller
Move contrary, motor drives the first power roller to rotate backward by transmission gear, passes through rotating disc and transmission belt and drives second
Power roller rotates in same direction, and the first power roller is identical with the second power roller angular speed, linear velocity, and mutual cooperation passes embryo silk
It send.The utility model is a kind of polypropylene woven bag production piece embryo silk stretching device, by be arranged pre- hot-rolling, cooling water pipe and
Air-cooler etc. has reached adjusting embryo silk tensile stress, preheating embryo silk, improves embryo silk hot-working stretching quality and rapid cooling avoids
Embryo silk is shunk and other effects, solve current most of embryo silk stretching devices it is usual between enter heating and stretch, usually there is embryo silk
Not exclusively, when stretching, causes embryo silk to be broken for heating, and embryo silk stretch after temperature reduce, acted on without tractive force, be easy to cause embryo
The problem of silk is shunk, and influences the quality of production and efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that piece embryo silk stretching device is used in a kind of production of polypropylene woven bag；
Fig. 2 is the structural schematic diagram preheated at roll assembly in a kind of polypropylene woven bag production piece embryo silk stretching device；
Fig. 3 is the structural schematic diagram in a kind of polypropylene woven bag production piece embryo silk stretching device at power mechanism.
In figure: 1- preheating cabinet, the first heating plate of 2-, 3- stretch case, 4- drawing plate, the second heating plate of 5-, 6- air-heater, 7-
First air outlet, 8- power mechanism, 9- cooler bin, 10- coldplate, 11- cooling water pipe, 12- air-cooler, the second air outlet of 13-,
The pre- hot-rolling of 14-, 15- mobile bar, 16- shifting chute, 17- movable block, 18- electric pushrod, 19- installs case, the first power roller of 20-,
The second power roller of 21-, 22- rotating bar, 23- rotating disc, 24- transmission belt, 25- motor, 26- transmission gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~3 are please referred to, the utility model provides a kind of technical solution: a kind of polypropylene woven bag production piece embryo silk
Stretching device, including preheating cabinet 1, stretch case 3, cooler bin 9, the preheating cabinet 1, stretch case 3 and cooler bin 9 be from left to right according to
Secondary setting, between the stretching case 3 and cooler bin 9 and right side of cooler bin 9 are evenly arranged with power mechanism, the preheating cabinet 1
Inner wall at the top and bottom of be evenly arranged with the first heating plate 2, the preheating cabinet 1 is internally provided with preheating roll assembly.
Embryo silk after film chopping is preheated, while preheating roll assembly can be to embryo by preheating cabinet 1 by preheating roll assembly
Thread tension is adjusted, and adapts to tensile stress, is entered by first, left side power mechanism transmission speed and embryo silk and is stretched in case 3
Speed difference stretch case 3 inside stretched, by identical transmission speed between two power mechanisms, avoid embryo silk cold
But it in case 9, is shunk when cooling, improves the quality of production.
The preheating roll assembly includes several pre- hot-rollings 14, and the pre- hot-rolling 14 is fixedly attached to the outside of mobile bar 15
On wall, shifting chute 16 is uniformly provided on the front-rear side walls inside the preheating cabinet 1, the mobile bar 15 is plugged on shifting chute 16
Inside, the rear end of the mobile bar 15 through preheating cabinet 1 rear wall and extend to the rear side of preheating cabinet 1, the mobile bar
15 rear end is fixedly installed with movable block 17, and it is fixed that lower section at 17 position of movable block is corresponded in the back end surface of the preheating cabinet 1
Electric pushrod 18 is installed, the output end of the electric pushrod 18 is fixedly connected with the bottom of movable block 17.
By the first heating plate 2 to heating up inside preheating cabinet 1, embryo silk can be adjusted by pre- hot-rolling 14 by electric pushrod 18
Save the spacing between pre- hot-rolling 14, for adjusting tension between embryo silk and embryo silk by the time inside preheating cabinet 1, with to prevent
Only the fracture of embryo silk and extension or shortening embryo silk preheat duration.
The inner wall bottom for stretching case 3 is fixedly installed with drawing plate 4, and the upper surface of the drawing plate 4 is arc setting,
The bottom of the drawing plate 4 is fixedly installed the second heating plate 5, and the top for stretching case 3 is fixedly installed with air-heater 6, institute
State and be fixedly installed with several equally distributed first air outlets 7 at the top of the inner wall for stretching case 3, first air outlet 7 it is interior
Portion is connected with air-heater 6.
Drawing plate 4 is heated by the second heating plate 5, is stretched on the stretched plate 4 of embryo silk, air-heater 6 and first
Air outlet 7 makes embryo silk heat temperature raising uniform, and keep from heat unevenness, influences to stretch quality or causes to be broken.
The inner wall bottom of the cooler bin 9 is fixedly installed with coldplate 10, and the upper surface of the coldplate 10 sets for arc
It sets, the cooler bin 9 is internally provided with cooling water pipe 11, and the cooling water pipe 11 is located at the lower section of coldplate 10, described cold
But the top of case 9 is fixedly installed with air-cooler 12, and it is equally distributed to be fixedly installed with several at the top of the inner wall of the cooler bin 9
The inside of second air outlet 13, second air outlet 13 is connected with air-cooler 12.
Cooled down by cooling water pipe 11 to coldplate 10, air-cooler 12 and the second air outlet 13 carry out cold wind to embryo silk
It is cooling, improve cooling efficiency.
The power mechanism 8 includes installs case 19, and the installs case 19 is internally provided with the first power roller 20, and described the
One power roller 20 is rotatably installed on the front-rear side walls of installs case 19 by the first rotating bar, and first rotating bar is through installation
The rear wall of case 19 is arranged, and is fixedly installed with motor 25, the rear end of first rotating bar on the rear end face of the installs case 19
Be uniformly fixedly installed with transmission gear 26 on the output end of motor 25, the first rotation rod rear end and 25 output end of motor
Transmission gear 26 is intermeshed.
The second power roller 21 for being internally provided with one group of bilateral symmetry distribution of the installs case 19, second power roller
21 are located at the lower section of the first power roller 20, before second power roller 21 is rotatably installed in installs case 19 by the second rotating bar
On rear wall, second rotating bar is arranged through the rear wall of installs case 19, the output end of the motor 25 and the second rotation
The rear end of bar is uniformly fixedly installed with rotating disc 23, between 25 output end of motor and the rotating disc 23 of the second rotation rod rear end
It is sequentially connected by transmission belt 24.
Embryo silk is transmitted by power mechanism 8, rotation direction phase between the first power roller 20 and the second power roller 21
Instead, motor 25 drives the first power roller 20 to rotate backward by transmission gear 26, drives the by rotating disc 23 and transmission belt 24
Two power rollers 21 rotate in same direction, and the first power roller 20 is identical with 21 angular speed of the second power roller, linear velocity, cooperate to embryo silk
It is transmitted.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of polypropylene woven bag production piece embryo silk stretching device, including preheating cabinet (1), stretching case (3), cooler bin (9),
It is characterized by: the preheating cabinet (1), stretching case (3) and cooler bin (9) they are to be set gradually from left to right, the stretching case (3)
Be evenly arranged with power mechanism between cooler bin (9) and on the right side of cooler bin (9), at the top of the inner wall of the preheating cabinet (1) and
Bottom is evenly arranged with the first heating plate (2), and the preheating cabinet (1) is internally provided with preheating roll assembly.
2. a kind of polypropylene woven bag production piece embryo silk stretching device according to claim 1, it is characterised in that: described
Preheating roll assembly includes several pre- hot-rollings (14), and the pre- hot-rolling (14) is fixedly attached on the lateral wall of mobile bar (15),
It is uniformly provided with shifting chute (16) on the internal front-rear side walls of the preheating cabinet (1), the mobile bar (15) is plugged on shifting chute
(16) rear end of inside, the mobile bar (15) runs through the rear wall of preheating cabinet (1) and extends to the rear side of preheating cabinet (1),
The rear end of the mobile bar (15) is fixedly installed with movable block (17), corresponds to movable block in the back end surface of the preheating cabinet (1)
(17) lower section is fixedly installed with electric pushrod (18) at position, the output end of the electric pushrod (18) and the bottom of movable block (17)
Portion is fixedly connected.
3. a kind of polypropylene woven bag production piece embryo silk stretching device according to claim 1, it is characterised in that: described
The inner wall bottom for stretching case (3) is fixedly installed with drawing plate (4), and the upper surface of the drawing plate (4) is arc setting, the drawing
The bottom for stretching plate (4) is fixedly installed the second heating plate (5), is fixedly installed with air-heater (6) at the top of the stretching case (3),
Several equally distributed first air outlets (7), first air outlet are fixedly installed at the top of the inner wall for stretching case (3)
(7) inside is connected with air-heater (6).
4. a kind of polypropylene woven bag production piece embryo silk stretching device according to claim 1, it is characterised in that: described
The inner wall bottom of cooler bin (9) is fixedly installed with coldplate (10), and the upper surface of the coldplate (10) is arc setting, described
Cooler bin (9) is internally provided with cooling water pipe (11), and the cooling water pipe (11) is located at the lower section of coldplate (10), described cold
But it is fixedly installed with air-cooler (12) at the top of case (9), several is fixedly installed at the top of the inner wall of the cooler bin (9) uniformly
The second air outlet (13) of distribution, the inside of second air outlet (13) is connected with air-cooler (12).
5. a kind of polypropylene woven bag production piece embryo silk stretching device according to claim 1, it is characterised in that: described
Power mechanism (8) includes installs case (19), and the installs case (19) is internally provided with the first power roller (20), and described first is dynamic
Power roller (20) is rotatably installed on the front-rear side walls of installs case (19) by the first rotating bar, and first rotating bar is through installation
The rear wall of case (19) is arranged, and is fixedly installed with motor (25) on the rear end face of the installs case (19), first rotating bar
Rear end and motor (25) output end on be uniformly fixedly installed with transmission gear (26), the first rotation rod rear end and motor
(25) transmission gear (26) intermeshing of output end.
6. a kind of polypropylene woven bag production piece embryo silk stretching device according to claim 5, it is characterised in that: described
The second power roller (21) for being internally provided with one group of bilateral symmetry distribution of installs case (19), second power roller (21) are located at
The lower section of first power roller (20), before second power roller (21) is rotatably installed in installs case (19) by the second rotating bar
On rear wall, rear wall of second rotating bar through installs case (19) is arranged, the output end and second of the motor (25)
The rear end of rotating bar is uniformly fixedly installed with rotating disc (23), the rotation of motor (25) output end and the second rotation rod rear end
It is sequentially connected between disk (23) by transmission belt (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822194692.4U CN209276689U (en) | 2018-12-25 | 2018-12-25 | A kind of polypropylene woven bag production piece embryo silk stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822194692.4U CN209276689U (en) | 2018-12-25 | 2018-12-25 | A kind of polypropylene woven bag production piece embryo silk stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209276689U true CN209276689U (en) | 2019-08-20 |
Family
ID=67607102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822194692.4U Expired - Fee Related CN209276689U (en) | 2018-12-25 | 2018-12-25 | A kind of polypropylene woven bag production piece embryo silk stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209276689U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907068A (en) * | 2020-09-11 | 2020-11-10 | 姚惠明 | Hot-melting cold-ironing double-pressing integrated seamless bonder |
| CN112853516A (en) * | 2021-01-08 | 2021-05-28 | 南京闯将塑料科技有限公司 | Method for manufacturing and forming plastic woven bag |
| CN114523682A (en) * | 2022-03-15 | 2022-05-24 | 朗进科技(浙江)有限公司 | Sizing and arranging mechanism |
| CN114753014A (en) * | 2022-04-19 | 2022-07-15 | 徐梁伟 | Production of textile fabric is with chemical fiber equipment of loosing filaments |
| CN115161786A (en) * | 2022-07-19 | 2022-10-11 | 闽江学院 | Up-down adjusting stretching device for stretching textured yarn and stretching method thereof |
| CN115182059A (en) * | 2022-06-13 | 2022-10-14 | 桐昆集团浙江恒超化纤有限公司 | Polyester fiber spinning equipment special for high-elasticity chiffon and spinning process |
-
2018
- 2018-12-25 CN CN201822194692.4U patent/CN209276689U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907068A (en) * | 2020-09-11 | 2020-11-10 | 姚惠明 | Hot-melting cold-ironing double-pressing integrated seamless bonder |
| CN112853516A (en) * | 2021-01-08 | 2021-05-28 | 南京闯将塑料科技有限公司 | Method for manufacturing and forming plastic woven bag |
| CN112853516B (en) * | 2021-01-08 | 2021-12-17 | 温州国宏新材料科技有限公司 | Method for manufacturing and forming plastic woven bag |
| CN114523682A (en) * | 2022-03-15 | 2022-05-24 | 朗进科技(浙江)有限公司 | Sizing and arranging mechanism |
| CN114753014A (en) * | 2022-04-19 | 2022-07-15 | 徐梁伟 | Production of textile fabric is with chemical fiber equipment of loosing filaments |
| CN114753014B (en) * | 2022-04-19 | 2023-08-15 | 泗县微腾知识产权运营有限公司 | Chemical fiber spinning equipment for textile fabric production |
| CN115182059A (en) * | 2022-06-13 | 2022-10-14 | 桐昆集团浙江恒超化纤有限公司 | Polyester fiber spinning equipment special for high-elasticity chiffon and spinning process |
| CN115182059B (en) * | 2022-06-13 | 2023-11-14 | 桐昆集团浙江恒超化纤有限公司 | Polyester fiber spinning equipment special for high-elastic spring spinning and spinning process |
| CN115161786A (en) * | 2022-07-19 | 2022-10-11 | 闽江学院 | Up-down adjusting stretching device for stretching textured yarn and stretching method thereof |
| CN115161786B (en) * | 2022-07-19 | 2024-03-29 | 闽江学院 | Up-down adjusting stretching device for stretching textured yarn and stretching method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209276689U (en) | A kind of polypropylene woven bag production piece embryo silk stretching device | |
| CN103722717A (en) | Production equipment and process of PEI (polyether imide) plastic rod | |
| CN104441541B (en) | A kind of wood plastic composite produces unit | |
| WO2013071662A1 (en) | Method for producing packing belt and complete equipment | |
| CN104999644A (en) | Ultra-high molecular weight polyethylene pure material pipe production process and ultra-high molecular weight polyethylene pure material pipe casting machine | |
| CN103407141B (en) | Multi-layer coextrusion sheet machine | |
| CN113665049A (en) | A assembly line equipment for producing stereoplasm PVC sheet | |
| CN110154352A (en) | A kind of PVC pipe production technology | |
| CN102059811B (en) | Shaping device of plastic thin film production equipment and plastic thin film shaping method | |
| CN205614984U (en) | Rubber extruder feed system | |
| CN210617244U (en) | Cooling device for plastic pipe extrusion | |
| CN205202093U (en) | High -efficiency screw extruder | |
| CN107283781A (en) | A kind of extruding machine heating cylinder of glass thermoplastic pipes production | |
| CN104760250A (en) | PPS plastic rod production device and production method | |
| CN214447911U (en) | Tensioning device used before finished product collection in PVC sheet production line equipment | |
| CN206678379U (en) | Round plastic bar extruder molding control device | |
| CN110509522A (en) | A kind of double-colored helical form die head extrusion structure of silicon rubber | |
| CN102774011A (en) | Integrated continuous forming apparatus for PVC packing sheets | |
| CN204296034U (en) | A kind of strap production line | |
| CN203393282U (en) | Device for producing ribbon-like filaments by utilizing waste PET (Polyethylene Glycol Terephthalate) | |
| CN205343733U (en) | Braided bag production of material system | |
| CN212045691U (en) | Special injection molding machine for sealing strips | |
| CN206242470U (en) | Auxiliary material extruder is used in a kind of plastic optical fiber production | |
| CN211492762U (en) | Novel sheet processing is with extruding device | |
| CN204471824U (en) | A kind of plastic extrusion apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |