CN210552542U - High-efficient polytetrafluoroethylene production facility - Google Patents
High-efficient polytetrafluoroethylene production facility Download PDFInfo
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- CN210552542U CN210552542U CN201921470856.XU CN201921470856U CN210552542U CN 210552542 U CN210552542 U CN 210552542U CN 201921470856 U CN201921470856 U CN 201921470856U CN 210552542 U CN210552542 U CN 210552542U
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- cylinder
- fixed
- rotary
- centre form
- gasket
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 30
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 24
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 60
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000007664 blowing Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 238000005303 weighing Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 239000003345 natural gas Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 12
- 210000000078 claw Anatomy 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a high-efficiency polytetrafluoroethylene production device, which comprises a feeding device, a rotary station device, a pressing device and a discharging device, wherein the feeding device, the pressing device and the discharging device are respectively arranged around the rotary station device; the rotary station device is provided with three fixed station units which are uniformly distributed on the rotary disc and sequentially carry out feeding, pressing and discharging; the pressing device is an up-down bidirectional pressing device; the discharging device comprises a rotary moving mechanism, a material taking mechanism and a fixing mechanism, wherein the material taking mechanism and the fixing mechanism are arranged opposite to the side face of the rotary moving mechanism, and an inner die unloading mechanism and a gasket unloading mechanism are fixed at two ends of the rotary moving mechanism. The utility model adopts the above structure a high-efficient polytetrafluoroethylene production facility has realized polytetrafluoroethylene mechanized production, has improved production efficiency and product quality.
Description
Technical Field
The utility model relates to a polytetrafluoroethylene goods production technology especially relates to a high-efficient polytetrafluoroethylene production facility.
Background
The existing equipment used by polytetrafluoroethylene product enterprises is laggard, needs a large amount of manpower, and has low production efficiency, high defective product rate, dust pollution and the requirement of incapability of controlling the phase change and thermal deformation of polytetrafluoroethylene materials. The domestic polytetrafluoroethylene molding press can only perform unidirectional pressing, cannot enable the products to be stressed uniformly in the stress process, improves the defective product rate, and cannot effectively control dust pollution, improve the labor efficiency and reduce the labor cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient polytetrafluoroethylene production facility has realized polytetrafluoroethylene mechanized production, has improved production efficiency and product quality.
In order to realize the aim, the utility model provides high-efficiency polytetrafluoroethylene production equipment, which comprises a feeding device, a rotary station device, a pressing device, a discharging device and a mould, wherein the feeding device, the pressing device and the discharging device are respectively arranged around the rotary station device,
the feeding device comprises a storage box, a feeding mechanism and a gas-material separating mechanism, wherein the gas-material separating mechanism is connected with the storage box, and a discharge port of the gas-material separating mechanism is arranged opposite to a collecting hopper of the feeding mechanism;
the rotary station device comprises a fixed base, a rotary disk fixed on the fixed base and fixed station units fixed on the rotary disk, wherein the three fixed station units are uniformly distributed on the rotary disk;
the pressing device comprises a base, an upper pressing hydraulic cylinder, a lower pressing hydraulic cylinder, an upper die and a lower die, wherein the upper die and the lower die are respectively fixed on the upper pressing hydraulic cylinder and the lower pressing hydraulic cylinder, and the upper pressing hydraulic cylinder and the lower pressing hydraulic cylinder are vertically fixed on the base;
the discharging device comprises a rotary moving mechanism, a material taking mechanism and a fixing mechanism, wherein the material taking mechanism and the fixing mechanism are arranged opposite to the side face of the rotary moving mechanism, and an inner die unloading mechanism and a gasket unloading mechanism are fixed at two ends of the rotary moving mechanism.
Preferably, gas-material separating mechanism includes separation pipeline and negative pressure air fan, the storage case pass through the pipeline with the feed inlet of separation pipeline side is linked together, the separation pipeline upper end is provided with natural gas outlet, the side of separation pipeline still is provided with the negative pressure gas outlet, the negative pressure gas outlet with negative pressure air fan passes through the pipeline and is linked together, the separation pipeline lower extreme is provided with the discharge gate, negative pressure gas outlet and natural gas outlet all are provided with the filter screen.
Preferably, the feeding mechanism comprises a support, a hopper fixing frame, a weighing platform and collecting hoppers, the two collecting hoppers are clamped in fixing holes at two ends of the hopper fixing frame, a hopper rotating cylinder is fixed at the bottom of the hopper fixing frame, the weighing platform and the collecting hoppers are arranged opposite to the discharge port, and a lifting cylinder is arranged at the bottom of the weighing platform.
Preferably, a blowing mechanism is arranged on one side of the support and comprises a blowing pipe, a sealing cover and a reciprocating cylinder, wherein the sealing cover and the reciprocating cylinder are sleeved on the blowing pipe, the reciprocating cylinder is fixed on the support, the telescopic end of the reciprocating cylinder is fixedly connected with the sealing cover through a connecting piece, the blowing pipe is connected with an air blower, and air outlets are uniformly distributed on the outer wall of the blowing pipe.
Preferably, the fixed station unit comprises a T-shaped connecting plate, a clamping jaw air cylinder and a lifting air cylinder, the clamping jaw air cylinder is used for tightly holding the die, one end of the T-shaped connecting plate is fixed on a rotating disk, the rotating disk is driven to rotate through the rotating air cylinder, the lifting air cylinder is fixed at the top of the T-shaped connecting plate, and the lifting air cylinder is connected with the clamping jaw air cylinder.
Preferably, the rotary moving mechanism comprises an indexing cylinder and a connecting frame, the middle position of the bottom of the connecting frame is fixedly connected with the indexing cylinder, and the inner die unloading mechanism and the gasket unloading mechanism are respectively fixed at two ends of the connecting frame.
Preferably, unload centre form mechanism including pushing away centre form cylinder, dress centre form cylinder, centre form jack catch and first carriage, first carriage through the lead screw with link one side is connected, lead screw one end is fixed with driving motor, the centre form jack catch is fixed in through telescopic cylinder first carriage side, push away the centre form cylinder with dress centre form cylinder is fixed in respectively the upper end and the lower extreme of first carriage.
Preferably, the gasket unloading mechanism comprises a gasket pushing cylinder, a gasket loading cylinder and a second sliding frame, the second sliding frame is connected with the other side of the connecting frame through a lead screw, a driving motor is fixed at one end of the lead screw, and the gasket pushing cylinder and the gasket loading cylinder are respectively fixed at the lower end and the upper end of the second sliding frame.
Preferably, the material taking mechanism comprises a material taking rack, a telescopic cylinder fixed on the material taking rack, a material taking clamping jaw cylinder fixed at one end of the telescopic cylinder and a conveying belt; the fixing mechanism comprises a fixing rack, a telescopic cylinder fixed on the fixing rack and a bottom support fixed at one end of the telescopic cylinder.
Preferably, the mould includes external mold, centre form and packing ring, the outer die sleeve is located the centre form outside, the centre form with the cover is equipped with the packing ring between the external mold, the packing ring through a plurality of bulb stopper joint in the centre form with between the external mold.
Therefore, the utility model adopts the above structure a high-efficient polytetrafluoroethylene production facility has realized polytetrafluoroethylene mechanized production, has improved production efficiency and product quality.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a top view of an efficient polytetrafluoroethylene production apparatus of the present invention;
FIG. 2 is a schematic view of the structure of the separation pipeline of the present invention;
fig. 3 is a schematic view of a partial structure of the feeding mechanism of the present invention;
FIG. 4 is a side view of the pressing device of the present invention;
FIG. 5 is a side view of the discharging device of the present invention;
fig. 6 is a sectional view of the mold of the present invention.
Reference numerals
1. Separating the pipeline; 101. a natural air outlet; 102. a feed inlet; 103. a negative pressure air outlet; 2. a feeding mechanism; 21. a hopper fixing frame; 22. a collection hopper; 221. a valve; 23. a hopper rotating cylinder; 24. a weighing platform; 25. a lifting cylinder; 3. rotating the station device; 31. a fixed base; 32. rotating the disc; 321. a rotating cylinder; 33. a fixed station unit; 331. a lift cylinder; 332. a claw cylinder; 333. a T-shaped connecting plate; 4. a pressing device; 41. a base; 42. an upper pressing hydraulic cylinder; 43. a lower pressing hydraulic cylinder; 44. a lower die; 45. an upper die; 5. a material taking mechanism; 51. a material taking rack; 52. a material taking claw cylinder; 6. a fixing mechanism; 61. fixing the frame; 62. a bottom support; 7. a telescopic cylinder; 8. a mold; 81. a ball plunger; 82. a gasket; 83. an inner mold; 84. an outer mold; 9. an internal mold unloading mechanism; 91. pushing the inner mold cylinder; 92. a first carriage; 93. an inner mold jaw; 94. installing an internal mold cylinder; 10. a washer-unloading mechanism; 1001. a gasket mounting cylinder; 1002. a second carriage; 1003. a gasket pushing cylinder; 11. a rotational movement mechanism; 111. a connecting frame; 112. an indexing cylinder; 12. a drive motor; 13. a blowing mechanism; 131. a reciprocating cylinder; 132. a connecting member; 133. a sealing cover; 134. and a material blowing pipe.
Detailed Description
Examples
Fig. 1 is the utility model relates to a high-efficient polytetrafluoroethylene production facility top view, fig. 2 is the utility model discloses separation pipeline structure schematic diagram, fig. 3 is the utility model discloses feed mechanism local structure schematic diagram, fig. 4 is the utility model discloses suppress the device side view, fig. 5 is the utility model discloses the discharge apparatus side view, fig. 6 is the utility model discloses the mould cross-sectional view, as shown in fig. 1-6, a high-efficient polytetrafluoroethylene production facility includes loading attachment, rotatory station device 3, suppression device 4, discharge apparatus and mould 8, and loading attachment, suppression device 4 and discharge apparatus set up respectively around rotatory station device 3, carry out loading, weigh, feed, suppression, unloading in proper order.
The feeding device comprises a storage box (not shown in the figure), a feeding mechanism 2 and a gas-material separating mechanism, the gas-material separating mechanism is connected with the storage box, a discharge port of the gas-material separating mechanism is arranged opposite to a collecting hopper of the feeding mechanism, the gas-material separating mechanism comprises a separating pipeline 1 and a negative pressure fan (not shown in the figure), the negative pressure fan is a Roots fan in the embodiment, the storage box is communicated with a feed port 102 on the side surface of the separating pipeline 1 through a pipeline, a natural gas outlet 101 is arranged at the upper end of the separating pipeline 1, a negative pressure gas outlet 103 on the side surface of the separating pipeline 1 is communicated with the negative pressure fan through a pipeline, a discharge port is arranged at the lower end of the separating pipeline 1, the negative pressure gas outlet 103 and the natural. The gas-material separation process comprises the following steps: during the mixture of gas material passed through the pipeline and gets into separation pipeline 1, partly gaseous discharges through natural gas outlet 101, and the filter screen guarantees that the material can not discharge through natural gas outlet 101, and the material sinks, takes out the gas in the separation pipeline 1 through negative pressure gas outlet 103, guarantees that the material can not blown out and causes the dust to fly upward, and negative pressure gas outlet 103 is fixed with the filter screen simultaneously, guarantees that the material can not discharge through negative pressure gas outlet 103, has realized the separation of gas material, and at last, the material falls in collecting hopper 22.
The rotary station device 3 is used for transferring the mold 8 to the next station, and the rotary station device 3 includes a fixed base 31, a rotary disk 32 fixed on the fixed base 31, and a fixed station unit 33 fixed on the rotary disk 32. Three fixed station units 33 are uniformly distributed on the rotating disk 32. The fixed station unit 33 comprises a T-shaped connecting plate 333, a jaw cylinder 332 and a lifting cylinder 331, the jaw cylinder 332 and the lifting cylinder 331 are used for tightly holding the die, one end of the T-shaped connecting plate 333 is fixed on the rotating disc 32, the rotating disc 32 is driven to rotate through the rotating cylinder 321, the lifting cylinder 331 is fixed to the top of the T-shaped connecting plate 333, and the lifting cylinder 331 is connected with the jaw cylinder 332 to achieve tightly holding, lifting and placing of the die 8.
After the charging is completed, the mold 8 is moved to the pressing station of the pressing device 4 through the rotary station device 3, the pressing device 4 comprises a base 41, an upper pressing hydraulic cylinder 42, a lower pressing hydraulic cylinder 43, an upper mold 45 and a lower mold 44, the upper mold 45 and the lower mold 44 are respectively fixed on the upper pressing hydraulic cylinder 42 and the lower pressing hydraulic cylinder 43, the upper pressing hydraulic cylinder 42 and the lower pressing hydraulic cylinder 43 are fixed on the base 41 up and down, the mold 8 is shown in fig. 6, when the bearing force of the gasket 82 exceeds the bearing force of the ball plunger 81, the gasket 82 can freely move between the inner mold 83 and the outer mold 84, and when a force is applied to the inner mold 83, the inner mold 83 can be separated from the outer mold 84 to realize bidirectional pressing. After pressing the mould 8 is moved to the discharge position.
The discharging device comprises a rotary moving mechanism 11, a material taking mechanism 5 and a fixing mechanism 6, wherein the material taking mechanism 5 and the fixing mechanism 6 are arranged opposite to the side face of the rotary moving mechanism 11, and an inner die discharging mechanism 9 and a gasket discharging mechanism 10 are fixed at two ends of the rotary moving mechanism 11. The rotary moving mechanism 11 comprises an indexing cylinder 112 and a connecting frame 111, the middle position of the bottom of the connecting frame 111 is fixedly connected with the indexing cylinder 112, and the inner die unloading mechanism 9 and the gasket unloading mechanism 10 are respectively fixed at two ends of the connecting frame 111.
The inner mold unloading mechanism 9 comprises an inner mold pushing cylinder 91, an inner mold installing cylinder 94, an inner mold clamping jaw 93 and a first sliding frame 92, the first sliding frame 92 is connected with one side of the connecting frame 111 through a lead screw, a driving motor 12 is fixed at one end of the lead screw, the inner mold clamping jaw 93 is fixed on the side face of the first sliding frame 92 through a telescopic cylinder 7, and the inner mold pushing cylinder 91 and the inner mold installing cylinder 94 are fixed on the upper end and the lower end of the first sliding frame 92 respectively. The gasket unloading mechanism 10 comprises a gasket pushing cylinder 1003, a gasket loading cylinder 1001 and a second sliding frame 1002, the second sliding frame 1002 is connected with the other side of the connecting frame 111 through a lead screw, a driving motor 12 is fixed at one end of the lead screw, and the gasket pushing cylinder 1003 and the gasket loading cylinder 1001 are respectively fixed at the lower end and the upper end of the second sliding frame 1002.
The material taking mechanism 5 comprises a material taking rack 51, a telescopic cylinder 7 fixed on the material taking rack 51, a material taking claw cylinder 52 fixed at one end of the telescopic cylinder 7 and a conveying belt (not shown in the figure). The fixing mechanism 6 comprises a fixing frame 61, a telescopic cylinder 7 fixed on the fixing frame 61 and a base plate 62 fixed at one end of the telescopic cylinder 7.
After pressing is completed, the mold 8 is moved to the position of the inner mold unloading mechanism 9 through the rotary station device 3, the inner mold pushing cylinder 91 at the upper end moves downwards to enable the inner mold 83 to move downwards to be separated from the outer mold 84, the inner mold 83 is tightly held and retracted through the extension of the inner mold clamping jaws 93, the inner mold pushing cylinder 91 returns to the original position, the bottom support 62 is arranged opposite to the bottom of the mold 8, the rotary moving mechanism 11 rotates to enable the inner mold unloading mechanism 9 to move to the other side, the gasket unloading mechanism 10 faces the mold 8 at the moment, the gasket 82 which supports the polytetrafluoroethylene ring inside is ejected through the gasket pushing cylinder 1003 at the lower end, the material taking clamping jaw cylinder 52 of the material taking mechanism 5 takes the material clamps and retracts to the original position, the polytetrafluoroethylene ring is placed on a conveyer belt (not shown in the drawing) to be conveyed, the gasket 82 is pushed back to the interior of the mold 8 through the gasket installing cylinder 1001, the rotary moving mechanism 11 rotates, so that the inner die unloading mechanism 9 moves back, the inner die clamping jaws 93 extend to move the inner die 83 to the lower part of the die 8, the inner die 83 is installed in the die 8 through the inner die installing cylinder 93 at the lower end while the inner die 83 is released, and the assembly of the die 8 is realized.
Therefore, the utility model adopts the above structure a high-efficient polytetrafluoroethylene production facility has realized polytetrafluoroethylene automated production, has improved production efficiency and product quality.
The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.
Claims (10)
1. The high-efficiency polytetrafluoroethylene production equipment is characterized in that: comprises a feeding device, a rotary station device, a pressing device, a discharging device and a mould, wherein the feeding device, the pressing device and the discharging device are respectively arranged around the rotary station device,
the feeding device comprises a storage box, a feeding mechanism and a gas-material separating mechanism, wherein the gas-material separating mechanism is connected with the storage box, and a discharge port of the gas-material separating mechanism is arranged opposite to a collecting hopper of the feeding mechanism;
the rotary station device comprises a fixed base, a rotary disk fixed on the fixed base and fixed station units fixed on the rotary disk, wherein the three fixed station units are uniformly distributed on the rotary disk;
the pressing device comprises a base, an upper pressing hydraulic cylinder, a lower pressing hydraulic cylinder, an upper die and a lower die, wherein the upper die and the lower die are respectively fixed on the upper pressing hydraulic cylinder and the lower pressing hydraulic cylinder, and the upper pressing hydraulic cylinder and the lower pressing hydraulic cylinder are vertically fixed on the base;
the discharging device comprises a rotary moving mechanism, a material taking mechanism and a fixing mechanism, wherein the material taking mechanism and the fixing mechanism are arranged opposite to the side face of the rotary moving mechanism, and an inner die unloading mechanism and a gasket unloading mechanism are fixed at two ends of the rotary moving mechanism.
2. The high efficiency ptfe production apparatus of claim 1, wherein: the gas-material separating mechanism comprises a separating pipeline and a negative pressure fan, the material storage box is communicated with a feed inlet on the side surface of the separating pipeline through a pipeline, a natural gas outlet is formed in the upper end of the separating pipeline, a negative pressure gas outlet is further formed in the side surface of the separating pipeline, the negative pressure gas outlet is communicated with the negative pressure fan through a pipeline, a discharge outlet is formed in the lower end of the separating pipeline, and filter screens are arranged on the negative pressure gas outlet and the natural gas outlet.
3. The high efficiency ptfe production apparatus of claim 2, wherein: the feeding mechanism comprises a support, a hopper fixing frame, a weighing platform and collecting hoppers, wherein the two collecting hoppers are clamped in fixing holes at two ends of the hopper fixing frame, a hopper rotating cylinder is fixed at the bottom of the hopper fixing frame, the weighing platform and the collecting hoppers are arranged opposite to the discharge port, and a lifting cylinder is arranged at the bottom of the weighing platform.
4. The high efficiency polytetrafluoroethylene production apparatus according to claim 3, wherein: the support is characterized in that a blowing mechanism is arranged on one side of the support and comprises a blowing pipe, a sealing cover and a reciprocating cylinder, wherein the sealing cover and the reciprocating cylinder are sleeved on the blowing pipe, the reciprocating cylinder is fixed on the support, the telescopic end of the reciprocating cylinder is fixedly connected with the sealing cover through a connecting piece, the blowing pipe is connected with an air blower, and air outlets are uniformly distributed on the outer wall of the blowing pipe.
5. The high efficiency ptfe production apparatus of claim 1, wherein: the fixed station unit comprises a T-shaped connecting plate, a jack catch cylinder and a lifting cylinder, wherein the jack catch cylinder is used for tightly holding the die, one end of the T-shaped connecting plate is fixed on a rotating disk, the rotating disk is driven to rotate through a rotating cylinder, the lifting cylinder is fixed at the top of the T-shaped connecting plate, and the lifting cylinder is connected with the jack catch cylinder.
6. The high efficiency ptfe production apparatus of claim 1, wherein: the rotary moving mechanism comprises an indexing cylinder and a connecting frame, the middle position of the bottom of the connecting frame is fixedly connected with the indexing cylinder, and the inner die unloading mechanism and the gasket unloading mechanism are respectively fixed at two ends of the connecting frame.
7. The high efficiency ptfe production apparatus of claim 6, wherein: unload centre form mechanism including pushing away centre form cylinder, dress centre form cylinder, centre form jack catch and first carriage, first carriage through the lead screw with link one side is connected, lead screw one end is fixed with driving motor, the centre form jack catch is fixed in through telescopic cylinder first carriage side, push away the centre form cylinder with dress centre form cylinder is fixed in respectively the upper end and the lower extreme of first carriage.
8. The high efficiency ptfe production apparatus of claim 6, wherein: the gasket unloading mechanism comprises a gasket pushing cylinder, a gasket loading cylinder and a second sliding frame, the second sliding frame is connected with the other side of the connecting frame through a lead screw, a driving motor is fixed at one end of the lead screw, and the gasket pushing cylinder and the gasket loading cylinder are fixed at the lower end and the upper end of the second sliding frame respectively.
9. The high efficiency ptfe production apparatus of claim 1, wherein: the material taking mechanism comprises a material taking rack, a telescopic cylinder fixed on the material taking rack, a material taking clamping jaw cylinder fixed at one end of the telescopic cylinder and a conveying belt; the fixing mechanism comprises a fixing rack, a telescopic cylinder fixed on the fixing rack and a bottom support fixed at one end of the telescopic cylinder.
10. The high efficiency ptfe production apparatus of claim 1, wherein: the mould includes external mold, centre form and packing ring, outer die sleeve locates the centre form outside, the centre form with the cover is equipped with between the external mold the packing ring, the packing ring through a plurality of bulb stopper joint in the centre form with between the external mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921470856.XU CN210552542U (en) | 2019-09-05 | 2019-09-05 | High-efficient polytetrafluoroethylene production facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921470856.XU CN210552542U (en) | 2019-09-05 | 2019-09-05 | High-efficient polytetrafluoroethylene production facility |
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| Publication Number | Publication Date |
|---|---|
| CN210552542U true CN210552542U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921470856.XU Expired - Fee Related CN210552542U (en) | 2019-09-05 | 2019-09-05 | High-efficient polytetrafluoroethylene production facility |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421772A (en) * | 2019-09-05 | 2019-11-08 | 英耐贝(廊坊)智能设备有限公司 | A kind of efficient polytetrafluoroethylene (PTFE) production equipment |
-
2019
- 2019-09-05 CN CN201921470856.XU patent/CN210552542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421772A (en) * | 2019-09-05 | 2019-11-08 | 英耐贝(廊坊)智能设备有限公司 | A kind of efficient polytetrafluoroethylene (PTFE) production equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |