CN212097443U - Extruding machine - Google Patents
Extruding machine Download PDFInfo
- Publication number
- CN212097443U CN212097443U CN202020581319.9U CN202020581319U CN212097443U CN 212097443 U CN212097443 U CN 212097443U CN 202020581319 U CN202020581319 U CN 202020581319U CN 212097443 U CN212097443 U CN 212097443U
- Authority
- CN
- China
- Prior art keywords
- extruder
- annular
- arc
- blade
- discharge gate
- 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
- 241000446313 Lamella Species 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract 2
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 235000012438 extruded product Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005524 ceramic coating Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an extruder aims at solving the problem that extruder discharge gate bore is not adjustable, influences extruder machining efficiency. The key points of the technical scheme are as follows: the utility model provides an extruder, which comprises a frame, be provided with the discharge gate in the frame, be provided with adjusting device on the discharge gate, adjusting device presss from both sides tight blade including circular chassis, annular carousel and five lamellas, the intermediate position on circular chassis is provided with the through-hole that is used for the ejection of compact, be provided with the connecting rod between annular carousel and the tight blade of clamp, the both ends of connecting rod rotate with annular carousel and the tight blade of clamp respectively to be connected, be provided with the round pin axle on the tight blade of clamp, it is connected with round pin axle rotation to press from both sides tight blade, round pin axle. The utility model discloses an extruder can adjust the bore of discharge gate, makes it can satisfy different ejection of compact demands, has improved the machining efficiency of extruder.
Description
Technical Field
The utility model relates to a plastic processing equipment, more specifically say, it relates to an extruder.
Background
The plastic extruder heats plastic to be in a viscous molten state, passes through a die with a certain shape under pressure to form a continuous body with a cross section similar to the structural shape of the die, and then is cooled to form a plastic product with a certain shape and size. The structure of the screw directly affects the quality of the extruded product, for example, the extruded product has the defects of yellowing, discoloration, black spots, low transparency and the like. In the prior art, a commonly used screw structure is of a three-section type, namely a feeding section, a compression section and a metering section, wherein the feeding section is used for conveying bulk raw materials of solid polymers entering a charging barrel from a feeding hole; the compression section is used for compressing, mixing and shearing solid raw materials to complete the transformation of plastics from a solid state to a molten state, and the metering section is used for further homogenizing, quantifying and extruding the molten plastics from the head of the screw in a constant pressure manner. Because the molten plastic has high viscosity and poor fluidity, the existing screw structure can not immediately extrude the molten plastic from the screw, and the defects of black spots, poor glossiness and the like on the surface of an extruded product are caused.
To the above-mentioned problem, chinese patent that publication number is CN207736716U discloses a plastics extruder, including the feed cylinder is equipped with extrudes the passageway, the outer wall of feed cylinder is equipped with heating device, extrude and be equipped with in the passageway and extrude the screw rod, the one end of extruding the screw rod is close to extrude the head, the other end stretches out the feed cylinder and connect driving motor, it includes reinforced section, compression section, measurement section to extrude the screw rod, reinforced section is equipped with a plurality of recesses in the surface of screw rod, the compression section is equipped with a plurality of archs on the surface of screw rod, the surface coating of measurement section in the screw rod has ceramic coating.
According to the scheme, the grooves are formed in the feeding section, so that the blanking speed is increased, and the production capacity is improved; the bulge is arranged on the compression section and has the shearing and cutting effects on the materials, so that the materials are mixed more uniformly; the ceramic coating is coated on the surface of the screw rod of the metering section, so that the propelling speed of the material is accelerated, the heat resistance of the screw rod is improved, and the service life of the screw rod is prolonged. However, the caliber of the discharge port in the scheme is fixed and unchanged, the material has different requirements on the caliber of the discharge port in the production process, the operation can be completed only by replacing the nozzles, a large number of nozzles are required according to different working requirements, the debugging working strength is enhanced by the replacement work, and the working efficiency of the extruder is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an extruder, through setting up the adjusting device who is used for adjusting the bore at the discharge gate, it is adjustable to realize the discharge gate bore, reaches the purpose that can satisfy the demand of the different ejection of compact sizes of material.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an extruder, includes the frame, be provided with the discharge gate in the frame, be provided with the adjusting device who is used for adjusting the discharge gate bore on the discharge gate, adjusting device presss from both sides tight blade including circular chassis, annular carousel and five lamellas, the intermediate position on circular chassis is provided with the through-hole that is used for the ejection of compact, annular carousel and press from both sides and be provided with the connecting rod between the tight blade, the both ends of connecting rod rotate with annular carousel and the tight blade of clamp respectively and be connected, be provided with the round pin axle on the tight blade of clamp, press from both sides tight blade and be connected with round pin axle rotation, round pin axle and circular chassis fixed connection, be provided with.
By adopting the technical scheme, when the caliber of the discharge port of the rack needs to be adjusted, the annular rotary table is rotated, the edge of the annular rotary table is attached to the disc wall of the circular base disc, so that the annular rotary table can rotate on the circular base disc, the annular rotary table can drive the connecting rod connected with the annular rotary table to rotate, the connecting rod, the annular rotary table and the connecting end of the clamping blade rotate, so as to drive the clamping blade to rotate, the clamping blade rotates to open towards the outside of the through hole by taking the pin shaft as the center of a circle, the through hole on the circular base disc is opened to a proper size, so that the discharge can be carried out, when the caliber of the discharge port needs to be reduced, the annular rotary table is rotated reversely, the clamping blade rotates to close towards the inside of the through hole by taking the pin shaft as the center of a circle until the five clamping blades are reduced to a proper size, therefore, the caliber of the discharge port can be adjusted according to the requirement, the operation is more convenient, and the working efficiency of the extruder is improved.
The utility model discloses further set up to: five arc-shaped through grooves are formed in the annular rotary table, positioning columns are arranged in the arc-shaped through grooves, one ends of the positioning columns are fixed to the circular base plate, and the other ends of the positioning columns penetrate through the arc-shaped through grooves.
Through adopting above-mentioned technical scheme, because circular chassis and annular turntable pass through the reference column and the groove is connected through to the arc, when rotating annular turntable, the reference column is located the arc all the time and leads to the groove, thereby, not only realized the location of annular turntable at rotatory in-process, can promote the stability of being connected between annular turntable and the circular chassis again, when the one end contact that the groove was led to the reference column and arc, press from both sides tight blade and just open completely, when the other end contact that the groove was led to reference column and arc, five lamellas press from both sides tight blade and just hug closely mutually, cover the through-hole completely.
The utility model discloses further set up to: the self-locking device comprises a crown gear and a motor, a cavity is arranged in the rack, the motor is fixedly connected with the inner wall of the cavity, the crown gear is connected with an output shaft of the motor, an opening for the crown gear to extend out is arranged on the rack, and a clamping tooth meshed with the crown gear is arranged on the outer edge of the annular turntable.
Through adopting above-mentioned technical scheme, when needing to rotate annular carousel, the starter motor drives the crown gear rotatory, because latch and crown gear meshing on the annular carousel, the crown gear is rotatory the back will drive annular carousel rotatory, annular carousel will drive and press from both sides tight blade and open and shut, after pressing from both sides tight blade and adjusting to suitable position, close the motor, the crown gear can stall, just can also stop motionless with the annular carousel of crown gear meshing, the position of pressing from both sides tight blade has just been fixed, prevent that annular carousel from can producing the rotation by oneself.
The utility model discloses further set up to: and a fixing cap is arranged at one end of the positioning column penetrating through the arc-shaped through groove.
Through adopting above-mentioned technical scheme, the size of locking cap is greater than the width that the arc led to the groove, ensures that annular turntable can not drop from the reference column at the pivoted in-process, makes annular turntable can be more stable at the pivoted in-process.
The utility model discloses further set up to: the motor is provided with a band-type brake and is connected with a reversing switch.
Through adopting above-mentioned technical scheme, the band-type brake can realize the auto-lock after the motor is closed, prevents that the motor from rotating by oneself under the effect of external force, and the switch of reversing can make the motor realize just reversing.
The utility model discloses further set up to: the inner wall of the arc-shaped through groove is provided with a plurality of first universal balls distributed in an array mode, and the first universal balls are attached to the surface of the positioning column.
Through adopting above-mentioned technical scheme, at annular turntable pivoted in-process, universal ball rolls for a while along pasting the surface of reference column, has reduced the friction between reference column and the arc logical groove, makes annular turntable more smooth and easy at the pivoted in-process.
The utility model discloses further set up to: one side of the clamping blade for clamping is provided with an inner concave arc.
Through adopting above-mentioned technical scheme, the shape that the interior concave arc encloses after closing is circular, and is more coincided with the shape of ejection of compact.
The utility model discloses further set up to: the lower end face of the annular turntable is provided with a plurality of universal ball II distributed in an array mode, and the universal ball II is attached to the surface of the circular chassis.
Through adopting above-mentioned technical scheme, at annular turntable pivoted in-process, universal ball two can roll along the surface of circular chassis, has reduced the friction of annular turntable and circular chassis, makes the rotation of annular turntable more smooth and easy.
To sum up, the utility model discloses following beneficial effect has:
when the caliber of the discharge port of the rack needs to be adjusted, the annular rotary table is rotated, the edge of the annular rotary table is attached to the wall of the circular base plate, so that the annular rotary table can rotate on the circular base plate, the annular rotary table can drive the connecting rod connected with the annular rotary table to rotate, the connecting rod, the annular rotary table and the connecting end of the clamping blade rotate, so as to drive the clamping blade to rotate, the clamping blade rotates to open towards the outside of the through hole by taking the pin shaft as the center of a circle, the through hole on the circular base plate is opened to a proper size, so that the discharge can be performed, when the caliber of the discharge port needs to be reduced, the annular rotary table is rotated reversely, the clamping blade rotates to close towards the inside of the through hole by taking the pin shaft as the center of a circle until the five clamping blades are reduced to a proper size, the self-locking device can self-lock the annular rotary table, the operation is more convenient, and the working efficiency of the extruder is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention, showing the structural features of the adjusting device.
In the figure: 1. a frame; 2. a discharge port; 3. an adjustment device; 4. a circular chassis; 5. an annular turntable; 6. clamping the blade; 7. a connecting rod; 8. a pin shaft; 9. a self-locking device; 10. a crown gear; 11. a motor; 12. an arc-shaped through groove; 13. a positioning column; 14. clamping teeth; 15. a concave arc.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail with reference to the accompanying drawings and examples.
An extruder, as shown in fig. 1, comprises a frame 1, a discharge port 2 is arranged on the frame 1, an adjusting device 3 for adjusting the aperture of the discharge port 2 is arranged on the discharge port 2, the adjusting device 3 comprises a circular chassis 4, an annular turntable 5 and five clamping blades 6, one side of each clamping blade 6 for clamping is provided with an inner concave arc 15, the circular chassis 4 is welded and fixed with the inner wall of the discharge port 2, a through hole for discharging is arranged at the middle position of the circular chassis 4, a connecting rod 7 is arranged between the annular turntable 5 and the clamping blade 6, two ends of the connecting rod 7 are respectively connected with the annular turntable 5 and the clamping blade 6 through rotating shafts, a pin shaft 8 is arranged on each clamping blade 6, the clamping blades 6 are connected with the pin shaft 8 in a rotating manner, the pin shaft 8 is welded and fixed with the circular chassis 4, a plurality of universal balls II distributed in an array are arranged on the lower end face of, a self-locking device 9 for fixing the annular turntable 5 is arranged in the frame 1.
Self-lock device 9 is equipped with the band-type brake and is connected with the switch of reversing and reversing including crown gear 10 and motor 11 on the motor 11, has seted up the cavity in the frame 1, and motor 11 and the inner wall welded fastening of cavity, crown gear 10 pass through the coupling joint with the output shaft of motor 11, have seted up the opening that supplies crown gear 10 to stretch out on the frame 1, and the outward flange of annular turntable 5 is equipped with the latch 14 with crown gear 10 meshing.
Five arcs have been seted up on annular carousel 5 and have been led to groove 12, all be equipped with reference column 13 in five arcs lead to groove 12, and the one end welded fastening of reference column 13 is on circular chassis 4, and the other end of reference column 13 passes arc and leads to groove 12, and reference column 13 passes the one end welded fastening that arc leads to groove 12 and has the locking cap, and arc leads to and is equipped with the universal ball one that a plurality of arrays distribute on the inner wall of groove 12, and universal ball one is laminated with reference column 13's surface.
When the aperture of the discharge port 2 of the frame 1 needs to be adjusted, the crown gear 10 is rotated by the motor 11, the crown gear 10 drives the annular turntable 5 to rotate, the edge of the annular turntable 5 is attached to the disk wall of the circular base plate 4, thereby, the annular turntable 5 can rotate on the circular base plate 4, the annular turntable 5 can drive the connecting rod 7 connected with the annular turntable to rotate, the connecting rod 7, the annular turntable 5 and the connecting end of the clamping blade 6 rotate, so as to drive the clamping blade 6 to rotate, the clamping blade 6 rotates to open towards the outside of the through hole by taking the pin shaft 8 as the center of circle, the through hole on the circular base plate 4 is opened to a proper size, the discharge can be carried out, when the aperture of the discharge port 2 needs to be reduced, the annular turntable 5 is rotated reversely, the clamping blade 6 rotates to close towards the inside of the through hole by taking the pin shaft 8 as the center of circle until, the motor 11 is turned off, the position of the annular turntable 5 is fixed, and therefore the caliber of the discharge port 2 can be adjusted according to requirements, and the operation is more convenient.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an extruder, includes frame (1), be provided with discharge gate (2) on frame (1), be provided with adjusting device (3) that are used for adjusting discharge gate (2) bore on discharge gate (2), its characterized in that: adjusting device (3) presss from both sides tight blade (6) including circular chassis (4), annular carousel (5) and five lamellas, the intermediate position of circular chassis (4) is provided with the through-hole that is used for the ejection of compact, be provided with connecting rod (7) between annular carousel (5) and the tight blade (6) of clamp, the both ends of connecting rod (7) rotate with annular carousel (5) and the tight blade (6) of clamp respectively and are connected, be provided with round pin axle (8) on pressing from both sides tight blade (6), it is connected with round pin axle (8) rotation to press from both sides tight blade (6), round pin axle (8) and circular chassis (4) fixed connection, be provided with self-lock device (9) that are used for fixed annular carousel (5) in frame (1).
2. An extruder as defined in claim 1, wherein: five arc-shaped through grooves (12) are formed in the annular rotary table (5), positioning columns (13) are arranged in the arc-shaped through grooves (12), one ends of the positioning columns (13) are fixed to the circular chassis (4), and the other ends of the positioning columns (13) penetrate through the arc-shaped through grooves (12).
3. An extruder as defined in claim 1, wherein: the self-locking device (9) comprises a crown gear (10) and a motor (11), a cavity is arranged in the rack (1), the motor (11) is fixedly connected with the inner wall of the cavity, the crown gear (10) is connected with an output shaft of the motor (11), an opening for the crown gear (10) to extend out is formed in the rack (1), and a clamping tooth (14) meshed with the crown gear (10) is arranged on the outer edge of the annular rotary table (5).
4. An extruder as defined in claim 2, wherein: and a fixing cap is arranged at one end of the positioning column (13) penetrating through the arc-shaped through groove (12).
5. An extruder according to claim 3, wherein: the motor (11) is provided with a brake and is connected with a reversing switch.
6. An extruder as defined in claim 2, wherein: the inner wall of the arc-shaped through groove (12) is provided with a plurality of first universal balls distributed in an array mode, and the first universal balls are attached to the surface of the positioning column (13).
7. An extruder as defined in claim 1, wherein: one side of the clamping blade (6) for clamping is provided with an inner concave arc (15).
8. An extruder as defined in claim 1, wherein: the lower end face of the annular turntable (5) is provided with a plurality of universal balls II distributed in an array mode, and the universal balls II are attached to the surface of the circular chassis (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581319.9U CN212097443U (en) | 2020-04-18 | 2020-04-18 | Extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581319.9U CN212097443U (en) | 2020-04-18 | 2020-04-18 | Extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212097443U true CN212097443U (en) | 2020-12-08 |
Family
ID=73640125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020581319.9U Active CN212097443U (en) | 2020-04-18 | 2020-04-18 | Extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212097443U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713448A (en) * | 2020-12-21 | 2021-04-27 | 欧耐特线缆集团有限公司 | Optical fiber composite power cable and use method thereof |
| CN113232568A (en) * | 2021-05-21 | 2021-08-10 | 浙江吉利控股集团有限公司 | Cup holder assembly and vehicle with same |
| CN115231791A (en) * | 2022-09-23 | 2022-10-25 | 南京国荣环保科技有限公司 | Intelligent control system for degrading assembled public toilet containing microbial degradation balls |
-
2020
- 2020-04-18 CN CN202020581319.9U patent/CN212097443U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713448A (en) * | 2020-12-21 | 2021-04-27 | 欧耐特线缆集团有限公司 | Optical fiber composite power cable and use method thereof |
| CN113232568A (en) * | 2021-05-21 | 2021-08-10 | 浙江吉利控股集团有限公司 | Cup holder assembly and vehicle with same |
| CN115231791A (en) * | 2022-09-23 | 2022-10-25 | 南京国荣环保科技有限公司 | Intelligent control system for degrading assembled public toilet containing microbial degradation balls |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212097443U (en) | Extruding machine | |
| CN109967860B (en) | Stirring friction continuous extrusion device and method | |
| CN116691039B (en) | Double-screw extrusion tablet press for EVA material and use method thereof | |
| CN211492741U (en) | Blending extrusion device for high polymer plates | |
| CN210453783U (en) | Compound 3D of polychrome prints structure | |
| CN115056451B (en) | Conical double-screw extrusion device for cable protection pipe | |
| CN207897871U (en) | A kind of feed extruder | |
| CN210082362U (en) | Hollow screw extruder | |
| CN113370489B (en) | Screw extruder with water-rotating cavity | |
| CN216860537U (en) | Rubber extrusion die and rubber extrusion device | |
| CN209566265U (en) | A kind of extruding process units for wood-plastic composite panel production | |
| CN117415968B (en) | Temperature-resistant kneader | |
| CN221793739U (en) | Double-screw extruder convenient to clear chamber | |
| CN218366399U (en) | Miniature double-screw compounding extrusion experiment machine | |
| CN220008763U (en) | Parallel double Kong Jitong screw | |
| CN221584458U (en) | Automatic receiving device for hot melt extrusion equipment | |
| CN215040058U (en) | Extruder screw spindle cooling system with guiding transmission structure | |
| CN211968373U (en) | Anti-backflow feeding assembly of extruder | |
| CN210969853U (en) | Plasticizing extruder | |
| CN212219218U (en) | Double-screw extruder for sealant production | |
| CN211390068U (en) | Melt effectual extruding machine for plastic bag production | |
| CN219634486U (en) | Double-charging-barrel extruder | |
| CN113146996A (en) | Production of medicine packing polyester film is with smelting extrusion equipment | |
| CN215319814U (en) | Banbury mixer is made with PVC sheet to PVC waste material processing | |
| CN220720220U (en) | Homodromous double-screw plastic extruder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Extruder Effective date of registration: 20221128 Granted publication date: 20201208 Pledgee: Yiwu Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Yiwu hengen plastic products Co.,Ltd. Registration number: Y2022330003226 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201208 Pledgee: Yiwu Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Yiwu hengen plastic products Co.,Ltd. Registration number: Y2022330003226 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of extruder Granted publication date: 20201208 Pledgee: Yiwu Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Yiwu hengen plastic products Co.,Ltd. Registration number: Y2024330001304 |