CN106915026A - Polytetrafluoroethylene (PTFE) tubular article moulding press - Google Patents
Polytetrafluoroethylene (PTFE) tubular article moulding press Download PDFInfo
- Publication number
- CN106915026A CN106915026A CN201710287458.3A CN201710287458A CN106915026A CN 106915026 A CN106915026 A CN 106915026A CN 201710287458 A CN201710287458 A CN 201710287458A CN 106915026 A CN106915026 A CN 106915026A
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- CN
- China
- Prior art keywords
- ptfe
- polytetrafluoroethylene
- power source
- movable table
- moulding press
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- 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.)
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C2043/3272—Component parts, details or accessories; Auxiliary operations driving means
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
- B29C2043/3427—Feeding the material to the mould or the compression means using carrying means hopper, vessel, chute, tube, conveying screw, for material in discrete form, e.g. particles or powder or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2022/00—Hollow articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses polytetrafluoroethylene (PTFE) tubular article moulding press, including the base, four root posts and the top-support that set gradually from the bottom up, four root post vertical directions are disposed with movable table, die sleeve stationary work-table and lower movable table and base from top to bottom, wherein：Outer die casing is cased with die sleeve stationary work-table, mould is provided with the top position of upper movable table correspondence outer die casing, lower mould is provided with below lower movable table correspondence outer die casing, there be fixed plug the center part between base and die sleeve stationary work-table；Molding cavity is formed between plug and outer die casing；Tip position of the upper mould just to being molded cavity moves up and down；Lower mould top overlap joint can just be adjusted up and down to molding cavity.Moulding press of the invention, manufacturing cost and use cost is relatively low, can adapt to different products highly, one-shot forming, automatic depanning.Its shaping efficiency and quality are improve, labour intensity is dramatically reduced.
Description
Technical field
The present invention relates to tubular article moulding press technical field, more particularly to polytetrafluoroethylene (PTFE) tubular article moulding press.
Background technology
High molecular polymer, especially polytetrafluoroethylene (PTFE) (PTFE) and ultra-high molecular weight polyethylene (UHMWPE), due to it
Melt viscosity is high, coefficient of friction is small, the low feature of critical shear rate, very big difficulty is brought to mixing, injection, with existing
Injection machine be difficult injection moulding, it more difficult to be molded super-huge workpiece.
With developing rapidly for plastic products technology, using the proportioning for changing plastics, the method for developing novel plastic alloy
More and more it is used, but existing injection machine can not directly carry out dispensing, often using kneading machine mixing ingredient
It is molded again after granulation, the high cost of product, existing injection machine is to shaping large-mass workpiece, often equipment manufacturing cost in addition
It is especially high, make consumer beyond affordability, marketing also brings certain difficulty.
Chinese patent, Application Number (patent)：CN03230670.9, discloses a kind of composite, high molecular polymer special
With former, including the kneading machine (twin screw or single screw extruder) with batch hopper, the injection barrel with piston and
Moulding press.The outlet of kneading machine is connected by check (non-return) valve with the anterior outlet of injection barrel, can will need the material note of shaping
Enter to inject barrel, it can be ensured that the material of each product is brand-new；Injection barrel passes through the mould phase of check (non-return) valve and moulding press
Connection, mould is injected by piston by the material in filling barrel.
The equipment will knead plastic alloy, and injection, molding are unified in one, overcome macromolecule polymer material, be combined
Material, especially polytetrafluoroethylene (PTFE) (PTFE) and the problem of the difficult injection of ultra-high molecular weight polyethylene (UHMWPE)；Simultaneously by only
The volume for changing injection cylinder can reach shaping large-mass workpiece, overcome general injection machine shaping large-mass workpiece equipment
Cost problem high, is molded further through after low-pressure injection molding, reduces mold clamping force, can not only reduce equipment cost, in turn ensure that
Product quality because compared with other injection machines, machine cost than less expensive, only 1/5th or so, it is straight using molding
Type is connected into, the energy of briquetting pressure has been maximally utilised, energy consumption is reduced, and is easily molded larger product and many
Die cavity product.The orientation of molding materials is small, does not ftracture, indeformable, easily ensures quality, is particularly easily molded polyphosphazene polymer
The composite such as compound material and various plastic alloys.
But the polytetrafluoroethylproducts products of sheet can only be molded using the former, it is impossible to make tubular article.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides a kind of molding of straight forming tubular PTFE article
Machine so that tubular PTFE article can one-shot forming, improve its shaping efficiency and quality, it is ensured that tubular polytetrafluoroethylene (PTFE) system
Product are when using with wear-resisting intensity and longer service life higher in the later stage.
The technical solution adopted in the present invention is：Polytetrafluoroethylene (PTFE) tubular article moulding press, including set successively from the bottom up
Base, four root posts and the top-support put, four root post vertical directions are disposed with movable table, mould from top to bottom
Seat stationary work-table and lower movable table, wherein：
Outer die casing is cased with die holder stationary work-table, mould is provided with the top position of upper movable table correspondence outer die casing, under
Lower mould is provided with below movable table correspondence outer die casing, the center part between base and die holder stationary work-table also connects
It is connected to plug；
Molding cavity is formed between plug and outer die casing, filling PTFE fillers in molding cavity；
Upper mould, its bottom drives it along the vertical of molding cavity just to being molded the tip position of cavity by upper power source
Direction moves up and down, the tip position of insertion or extraction outer die casing, realizes to being molded at the top of tubular PTFE article；
Lower mould, its top is overlapped on the bottom position of outer die casing inwall, and drives it along molding cavity by lower power source
Vertical direction moves up and down, and then in the bottom position up and down motion of outer die casing, realizes carrying out the bottom of tubular PTFE article
Molding.
Further, top-support is fixed on four columns by 8 self-locking nuts, power source is gone up first and is fixed on top
The tip position of portion's support, then goes up power source and drives upper active operation and upper mould upper and lower through top-support by upper line shaft
Motion.
Further, lower power source is arranged on the bottom position of base, and lower movable table is interior casement, and lower power
The quantity in source is two, and two lower power sources are symmetrically arranged at lower movable table bottom with respect to the vertical axial direction of plug
Portion, each lower power source promotes lower movable table to move upwards by a push rod.
Further, the bottom of each root post extends to the bottom position of base, and using an enhancing bushing with
Base is fixedly connected.
Further, the two ends of die holder stationary work-table are fixed with each root post by an ears support connect respectively
Connect.
Further, upper power source is consistent with the rated pressure of lower power source, and is isobaric hydraulic jack.
Further, two rated power of lower power source are consistent, and two lower power sources rated power and with
The rated power of upper power source is equal.
Further, upper power source is 50T oil cylinders, and two lower power sources are 25T oil cylinders, and have series specification.
Further, the side of four columns is additionally provided with automated packing device, and automated packing device is by loading pipe to mould
Filling PTFE fillers in pressure cavity.
Further, plug includes press section and connecting portion, the wherein diameter with diameter greater than connecting portion of press section, and extrudes
Portion is the part for inserting outer die casing；Part of the connecting portion between small movable table and base is also cased with support lining
Set.
Compared with prior art, the beneficial effects of the invention are as follows：Polytetrafluoroethylene (PTFE) tubular article moulding press of the invention, be
Manufacture PTFE tubular products are used, and there are oil cylinder drive work and the lifting of lower mould in bottom, can arbitrarily position.During external mold is fixed on
Between, upper mould and upper work answer upper cylinder drive to move up and down.During work, according to oil cylinder under required product altitude location.It is middle
Plug is fixed on motionless on base.Material chamber returns after adding material, and upper mould rises, and then ejecting product automatically falls off and return original place,
One workflow is completed.Various tetrafluoro products can be produced after adjusted.
And using tubular polytetrafluoroethylproducts products obtained in the moulding press, manufacture and selling cost are relatively low, can be once
Shaping, improves its shaping efficiency and quality, it is ensured that tubular polytetrafluoroethylproducts products are when using with higher resistance in the later stage
Mill intensity and longer service life.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of polytetrafluoroethylene (PTFE) tubular article moulding press；
Fig. 2 is the structural representation of another embodiment of polytetrafluoroethylene (PTFE) tubular article moulding press；
Wherein：1- bases, 2- columns, the upper movable tables of 3-, 4- die holder stationary work-tables, movable table under 5-, the upper moulds of 6-,
Mould under 7-, 8- plugs, 81- press sections, 82- connecting portions；9- outer die casings, 10- top-supports, power source under 11-, the upper power of 12-
Source, 13- molding cavitys, 14- self-locking nuts, the upper line shafts of 15-, 16- push rods, 17- ears supports, 18- enhancing nuts, 19- is certainly
Dynamic filler device, 20- packing grooves, 21- support bushings.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is further described with reference to the accompanying drawings and examples, the implementation
Example is only used for explaining the present invention, protection scope of the present invention is not constituted and is limited.
As shown in figure 1, polytetrafluoroethylene (PTFE) tubular article moulding press, including the base for setting gradually from the bottom up 1, four stands
Post 2 and top-support 10, the vertical direction of four root post 2 are disposed with movable table 3, die holder fixation work from top to bottom
Platform 4 and lower movable table 5, wherein：Outer die casing 9, the correspondence outer die casing 9 of upper movable table 3 are cased with die holder stationary work-table 4
Top position at be provided with mould 6, the lower section of the lower correspondence of movable table 5 outer die casing 9 is provided with lower mould 7, and base 1 is fixed with die holder
Center part between workbench 4 is also associated with plug 8；Molding cavity 13, molding are formed between plug 8 and outer die casing 9
Filling PTFE fillers in cavity 13；Upper mould 6, its bottom just to being molded the tip position of cavity 13, and by upper power source 12
It is driven to be moved up and down along the vertical direction of molding cavity 13, the tip position of insertion or extraction outer die casing 9 is realized to tubular
It is molded at the top of PTFE article；Lower mould 7, its top is overlapped on the bottom position of the inwall of outer die casing 9, and by lower power
Source 11 drives it to be moved up and down along the vertical direction of molding cavity 13, and then in the bottom position up and down motion of outer die casing 9, realizes
Bottom to tubular PTFE article is molded.
In the above-described embodiments, top-support 10 is fixed on four columns 2 by 8 self-locking nuts 14, upper dynamic first
Power source 12 is fixed on the tip position of top-support 10, then goes up power source 12 and passes through the band of top-support 10 by upper line shaft 15
Dynamic upper active operation 3 and upper mould 6 are moved up and down, it is ensured that the structure design of the moulding press is more tightly played, and is taken up room smaller.
In the above-described embodiments, Fig. 2 is referred to, lower power source 11 is arranged on the bottom position of base 1, lower movable table 5
It is interior casement, and the quantity of lower power source 11 is two, and two lower power sources 11 are symmetrical with respect to the vertical axial direction of plug 8
Be arranged in the bottom of lower movable table 5, each lower power source 11 promotes lower movable table 5 upward by a push rod 16
Motion, enhances the compressive resistance of lower power, and ensure that lower power source can use more uniform power to adjust PTFE
Material is molded, and further ensuring obtained PTFE tubular articles has preferable uniformity.In order to ensure the molding equipment
Have a more preferable using effect, the distance between the bottom of upper mould 6 and top of outer die casing 9 are set to 250,260,280cm.
In the above-described embodiments, the bottom of each root post 2 extends to the bottom position of base 1, and using an increasing
Strong nut 18 is fixedly connected with base 1, improves its intensity.
In the above-described embodiments, the two ends of die holder stationary work-table 4 are vertical with each by an ears support 17 respectively
Post 2 is fixedly connected, and increases the intensity of die holder stationary work-table.
In the above-described embodiments, upper power source 12 is consistent with the rated power of lower power source 11, and is hydraulic jack,
Performance is preferable.
In the above-described embodiments, two rated power of lower power source 11 are consistent, and two lower power sources 11 is specified
It is power and equal with the rated power of upper power source 12, obtained tubular article better quality.
In the above-described embodiments, upper power source 12 is 50T oil cylinders, and two lower power sources 11 are 25T oil cylinders, using effect
It is good, while cost is relatively low.
In the above-described embodiments, the side of four columns 2 is additionally provided with automated packing device 19, and automatic feeding 19 passes through
Packing groove 20 saves human cost to PTFE fillers, high degree of automation is filled in molding cavity 13.Additionally, plug 8 includes squeezing
The diameter with diameter greater than connecting portion 82 of splenium 81 and connecting portion 82, wherein press section 81, and press section 81 is insertion external mold
The part of set 9；The part that the connecting portion 82 is located between small movable table 5 and base 1 is also cased with support bushing 21, so that
More preferably plug can be connected with base, while playing enhancing plug use intensity and the effect in life-span.
Tubular polytetrafluoroethylproducts products obtained in moulding press of the invention, manufacture and selling cost it is relatively low, can once into
Type, improves its shaping efficiency and quality, it is ensured that tubular polytetrafluoroethylproducts products are when using with higher wear-resisting in the later stage
Intensity and longer service life.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, the ordinary skill people of this area
Member, easily according to above-described embodiment, understands spirit of the invention, and makes different amplifications and change, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (10)
1. polytetrafluoroethylene (PTFE) tubular article moulding press, it is characterised in that：Including the base for setting gradually from the bottom up（1）, four pieces
Column（2）And top-support（10）, four root posts（2）Vertical direction is disposed with movable table from top to bottom（3）, mould
Seat stationary work-table（4）With lower movable table（5）, wherein：
Die holder stationary work-table（4）Inside it is cased with outer die casing（9）, upper movable table（3）Correspondence outer die casing（9）Top position at
It is provided with mould（6）, lower movable table（5）Correspondence outer die casing（9）Lower section be provided with lower mould（7）, base（1）With die holder regular worker
Make platform（4）Between center part also have plug（8）It is fixed on base；
Plug（8）With outer die casing（9）Between formed molding cavity（13）, it is molded cavity（13）Interior filling PTFE fillers；
Upper mould（6）, its bottom is just to molding cavity（13）Tip position, and by upper power source（12）It is driven along molding
Cavity（13）Vertical direction move up and down, insertion or extract outer die casing（9）Tip position, realize to tubular PTFE article
Top be molded；
Lower mould（7）, its top is overlapped on outer die casing（9）The bottom position of inwall, and by lower power source（11）Drive its edge
Molding cavity（13）Vertical direction move up and down, and then in outer die casing（9）Bottom position move up and down, realize to tubular
The bottom of PTFE article is molded.
2. polytetrafluoroethylene (PTFE) tubular article moulding press according to claim 1, it is characterised in that：Top-support（10）Pass through
8 self-locking nuts（14）It is fixed on four columns（2）On, power source is gone up first（12）It is fixed on top-support（10）Top position
Put, then go up power source（12）By upper line shaft（15）Through top-support（10）Active operation in drive（3）With upper mould（6）
Move up and down.
3. polytetrafluoroethylene (PTFE) tubular article moulding press according to claim 1 and 2, it is characterised in that：Lower power source（11）
It is arranged on base（1）Bottom position, lower movable table（5）It is interior casement, and lower power source（11）Quantity be two,
Two lower power sources（11）With respect to plug（8）Vertical axial direction be symmetrically arranged at lower movable table（5）Bottom, it is each
Individual lower power source（11）By a push rod（16）Promote lower movable table（5）Motion upwards, the plug being connected with base is not
It is dynamic.
4. polytetrafluoroethylene (PTFE) tubular article moulding press according to claim 3, it is characterised in that：Each root post（2）'s
Bottom extends to base（1）Bottom position, and using one enhancing nut（18）With base（1）It is fixedly connected.
5. polytetrafluoroethylene (PTFE) tubular article moulding press according to claim 3, it is characterised in that：Die holder stationary work-table
（4）Two ends respectively pass through an ears support（17）With each root post（2）It is fixedly connected and adjustment height.
6. polytetrafluoroethylene (PTFE) tubular article moulding press according to claim 1 and 2, it is characterised in that：Upper power source（12）
With lower power source（11）Rated pressure it is consistent, and be isobaric hydraulic jack.
7. polytetrafluoroethylene (PTFE) tubular article moulding press according to claim 3, it is characterised in that：Two lower power sources（11）
Rated power it is consistent, and two lower power sources（11）Rated power and upper power source（12）Rated power it is equal.
8. polytetrafluoroethylene (PTFE) tubular article moulding press according to claim 7, it is characterised in that：Upper power source（12）For
50T oil cylinders, two lower power sources（11）25T oil cylinders are, and different product is adapted to series specification.
9. polytetrafluoroethylene (PTFE) tubular article moulding press according to claim 1 and 2, it is characterised in that：Four columns（2）'s
Side is additionally provided with automated packing device（19）, the automated packing device（19）By packing groove（20）To molding cavity（13）It is interior
Filling PTFE fillers.
10. polytetrafluoroethylene (PTFE) tubular article moulding press according to claim 1 and 2, it is characterised in that：Plug（8）Including
Press section（81）And connecting portion（82）, wherein press section（81）With diameter greater than connecting portion（82）Diameter, and press section
（81）It is insertion outer die casing（9）Part；The connecting portion（82）Positioned at small movable table（5）With base（1）Between portion
Divide and be also cased with support bushing（21）.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287458.3A CN106915026A (en) | 2017-04-27 | 2017-04-27 | Polytetrafluoroethylene (PTFE) tubular article moulding press |
| PCT/CN2017/082725 WO2018196014A1 (en) | 2017-04-27 | 2017-05-02 | Polytetrafluoroethylene tubular product moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287458.3A CN106915026A (en) | 2017-04-27 | 2017-04-27 | Polytetrafluoroethylene (PTFE) tubular article moulding press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106915026A true CN106915026A (en) | 2017-07-04 |
Family
ID=59567533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710287458.3A Pending CN106915026A (en) | 2017-04-27 | 2017-04-27 | Polytetrafluoroethylene (PTFE) tubular article moulding press |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106915026A (en) |
| WO (1) | WO2018196014A1 (en) |
Cited By (9)
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| CN107650314A (en) * | 2017-10-31 | 2018-02-02 | 胡武平 | A kind of quick pressure setting of plastic pattern |
| CN107825637A (en) * | 2017-11-29 | 2018-03-23 | 佛山市达曼森密封科技有限公司 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
| CN108544702A (en) * | 2018-06-21 | 2018-09-18 | 南通海利特橡塑机械有限公司 | Ptfe ring automatic mould press |
| CN109591349A (en) * | 2019-02-15 | 2019-04-09 | 南通海利特橡塑机械有限公司 | A kind of machinery moulding press |
| CN112252086A (en) * | 2020-11-12 | 2021-01-22 | 闽江学院 | Plant fiber filter element forming device of oil filter and using method thereof |
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| CN112264768A (en) * | 2020-10-27 | 2021-01-26 | 安徽安庆市沙氏汽车配件有限公司 | Production process of soft balance block |
| CN112476917A (en) * | 2020-11-10 | 2021-03-12 | 孙新义 | Processing equipment and processing technology for polytetrafluoroethylene tube |
| CN113352531A (en) * | 2021-05-14 | 2021-09-07 | 重庆科技学院 | Radial-thrust integrated water-lubricated bearing hot-pressing forming die |
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- 2017-05-02 WO PCT/CN2017/082725 patent/WO2018196014A1/en active Application Filing
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| CN102794856A (en) * | 2012-07-23 | 2012-11-28 | 浙江东氟塑料科技有限公司 | Large PTFE tube blank die-pressing die structure and die pressing method |
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| CN107650314A (en) * | 2017-10-31 | 2018-02-02 | 胡武平 | A kind of quick pressure setting of plastic pattern |
| CN107825637A (en) * | 2017-11-29 | 2018-03-23 | 佛山市达曼森密封科技有限公司 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
| CN108544702A (en) * | 2018-06-21 | 2018-09-18 | 南通海利特橡塑机械有限公司 | Ptfe ring automatic mould press |
| CN109591349A (en) * | 2019-02-15 | 2019-04-09 | 南通海利特橡塑机械有限公司 | A kind of machinery moulding press |
| CN112246173A (en) * | 2020-09-29 | 2021-01-22 | 广州市爱百伊生物技术有限公司 | Batching jar and production line |
| CN112264768A (en) * | 2020-10-27 | 2021-01-26 | 安徽安庆市沙氏汽车配件有限公司 | Production process of soft balance block |
| CN112476917A (en) * | 2020-11-10 | 2021-03-12 | 孙新义 | Processing equipment and processing technology for polytetrafluoroethylene tube |
| CN112252086A (en) * | 2020-11-12 | 2021-01-22 | 闽江学院 | Plant fiber filter element forming device of oil filter and using method thereof |
| CN112252086B (en) * | 2020-11-12 | 2024-07-19 | 闽江学院 | Plant fiber filter element forming device of engine oil filter and application method thereof |
| CN113352531A (en) * | 2021-05-14 | 2021-09-07 | 重庆科技学院 | Radial-thrust integrated water-lubricated bearing hot-pressing forming die |
Also Published As
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|---|---|
| WO2018196014A1 (en) | 2018-11-01 |
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Application publication date: 20170704 |