CN110667229A - Continuous Teflon press for thermoplastic composite material - Google Patents
Continuous Teflon press for thermoplastic composite material Download PDFInfo
- Publication number
- CN110667229A CN110667229A CN201911006787.1A CN201911006787A CN110667229A CN 110667229 A CN110667229 A CN 110667229A CN 201911006787 A CN201911006787 A CN 201911006787A CN 110667229 A CN110667229 A CN 110667229A
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- Prior art keywords
- teflon
- worm
- continuous
- frame
- roller
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Links
- 239000004809 Teflon Substances 0.000 title claims abstract description 73
- 229920006362 Teflon® Polymers 0.000 title claims abstract description 73
- 239000002131 composite material Substances 0.000 title claims abstract description 47
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 28
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 239000011199 continuous fiber reinforced thermoplastic Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a continuous Teflon press for thermoplastic composite materials, which comprises a rack, wherein a group of driving rollers and tensioning rollers which are arranged up and down and a Teflon conveyer belt which is coated on the driving rollers and the tensioning rollers are respectively arranged on the rack, a transmission device for driving the Teflon conveyer belt to rotate is arranged between the driving rollers and the tensioning rollers, the transmission device is connected with the Teflon conveyer belt through an elastic component, a heating area and a cooling area for heating and cooling the thermoplastic composite materials are respectively arranged in the rack, and a thickness fixing device for accurately fixing the thickness value of the thermoplastic composite materials is arranged between the heating area and the cooling area.
Description
Technical Field
The invention relates to the technical field of polymer composite materials, in particular to a continuous Teflon press for thermoplastic composite materials.
Background
The continuous fiber reinforced thermoplastic composite material (CFRT) and the glass fiber mat reinforced thermoplastic composite material (GMT) both have high strength, high rigidity and high toughness, the performance is generally higher than that of short fiber reinforced thermoplastic composite material (SFT), and the continuous fiber reinforced thermoplastic composite material (CFRT) and the glass fiber mat reinforced thermoplastic composite material (GMT) can be used as non-structural members and secondary load-bearing members. With the continuous requirement of weight reduction and energy consumption reduction of automobiles in the automobile industry, thermoplastic composite materials are widely applied to various automobile parts such as bumper beams, instrument panel frameworks, engine covers, stone-impact-proof covers, seat frameworks, battery jar brackets, carriage bottom guard plates, wheel covers, luggage racks, automobile roofs and the like. In addition, due to the excellent performance of the CFRT and GMT composite materials, the composite materials are also widely applied to wall plates of railway trucks and van trucks, including top plates, floor plates, side plates and the like. Because of the large size of these vehicles, such as railroad box wall panel size requirements of 6350 x 1070mm, 6350 x 700mm, 3310 x 880mm, etc., and the 4.2 meter logistics van wall panel size requirement of 4200 x 1800mm, the effective forming size of the conventional flat press (vulcanizer) is small and inefficient, and the manufacturer does not want the composite panels to be spliced during use. Therefore, higher requirements are put forward for the forming and processing of high-performance composite materials such as CFRT, GMT and the like and sandwich plate products thereof.
At present, chinese patent application publication No. CN108340611A discloses a roll-type platen press, which presses a rubber-plastic material through two pressing units, but the patent cannot effectively meet the requirement for the thickness of the rubber-plastic material, and the problem how to effectively require the thickness of the rubber-plastic material exists.
In addition, a double-steel-belt continuous press for producing composite plates integrally by heating, cooling and shaping is disclosed in the current Chinese patent application publication No. CN102529293A, and the patent adopts an upper part and a lower part formed by a driving roller and a driven roller to press and drive a plate blank, so that the requirements of the thickness of the plate blank cannot be effectively met, and the problem of how to effectively require the thickness of the plate blank exists.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned disadvantages and drawbacks of the prior art by providing a continuous teflon press for thermoplastic composites.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
the utility model provides a continuous teflon press of thermoplasticity combined material, includes the frame, its characterized in that be provided with a set of drive roller and the tensioning roller and the cladding that set up about being respectively in the frame the drive roller with teflon conveyer belt on the tensioning roller the drive roller with be provided with between the tensioning roller and be used for driving teflon conveyer belt pivoted transmission, transmission through an elastomeric element with teflon conveyer belt is connected the frame is inside to be provided with respectively and to be used for heating thermoplastic combined material and refrigerated heating region and cooling area, the heating region with be provided with the definite thick device of accurate thermoplasticity combined material thickness value between the cooling area.
In a preferred embodiment of the present invention, the present invention further comprises a worm and gear elevator for synchronously elevating the rack, the worm and gear elevator comprises a worm gear, a worm, a screw rod and a motor, the worm gear is connected with the rack through a connecting seat, one end of the worm is connected with the motor, the other end of the worm is connected with the worm gear, and the worm gear is sleeved on the screw rod.
In a preferred embodiment of the present invention, the frame is further provided with teflon support rubber rollers for supporting the teflon conveyor belt, and the teflon support rubber rollers are arranged on the teflon conveyor belt at intervals.
In a preferred embodiment of the invention, the teflon conveying belts are two annular teflon conveying belts, the teflon conveying belts are prepared by impregnating high-performance glass fiber cloth with polytetrafluoroethylene emulsion, and the thickness of the teflon conveying belts is 0.4-0.6 mm.
In a preferred embodiment of the invention, the transmission comprises a chain and a gear, the chain being wrapped around the gear and the gear being connected to the drive roller and the tension roller.
In a preferred embodiment of the invention, the elastic component is a spring, the spring is uniformly distributed on two sides of the Teflon conveyer belt, one end of the spring is connected with a round hole on the side edge of the Teflon conveyer belt, and the other end of the spring is connected with the transmission device, so that the Teflon conveyer belt can be prevented from deviating.
In a preferred embodiment of the present invention, the thickness fixing device comprises a plurality of cooling rollers arranged on the frame, and an upper roller of each cooling roller is connected with an oil cylinder.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: the invention adopts a continuous production mode, has high production efficiency and high productivity, and solves the problems of low production efficiency and low productivity of the traditional intermittent type mode. In addition, the size problem of the composite material is solved by continuous production, and the length of the composite material can be infinitely long as the lengths of the continuous fiber reinforced thermoplastic composite material (CFRT) and the glass fiber mat reinforced thermoplastic composite material (GMT) are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a continuous Teflon press for thermoplastic composites of the present invention.
Fig. 2 is a schematic structural diagram of a transmission device of a continuous teflon press for thermoplastic composite materials.
Fig. 3 is a schematic structural diagram of a thickness setting device of a continuous teflon press for thermoplastic composite materials.
FIG. 4 is a schematic view of a worm gear elevator of a continuous steel belt press for thermoplastic composites of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
Referring to fig. 1-4, a continuous teflon press for thermoplastic composites includes a frame (not shown). The frame is provided with a set of drive roller 10 and the tensioning roller 20 that are setting up from top to bottom and the teflon conveyer belt 30 of cladding on drive roller 10 and tensioning roller 20 respectively, and teflon conveyer belt 30 is two annular teflon conveyer belts, and teflon conveyer belt 30 adopts polytetrafluoroethylene emulsion flooding high performance glass fiber cloth to prepare and forms, and teflon conveyer belt 30 thickness is 0.4-0.6mm, and teflon conveyer belt 30's structure is the zigzag seam for the highest temperature resistant of teflon conveyer belt 30 can reach 300 ℃.
The diameters of the driving roller 10 and the tensioning roller 20 in the embodiment are determined according to the size of actual equipment, the sizes of the driving roller 10 and the tensioning roller 20 are preferably larger than or equal to 200mm, the driving roller 10 is driven by a driving motor, the speed is 0.1-10m/min, the tensioning roller 20 accords with heavy-load operation through a self-aligning roller bearing, the flexible tensioning keeps certain tensioning force along with the length change of the Teflon conveying belt 30, and the Teflon conveying belt 30 is mainly used for preventing the Teflon conveying belt 30 from being too loose and slipping.
A transmission device 40 for driving the teflon conveying belt 30 to rotate is arranged between the driving roller 10 and the tension roller 20, the transmission device 40 comprises a chain 41 and a gear 42, the chain 41 is coated on the gear 42, and the gear 42 is connected with the driving roller 10 and the tension roller 20. So that the drive roller 10 and the tension roller 20 are kept at the same speed as the gear 42.
The transmission device 40 is connected with the Teflon conveyor belt 30 through an elastic part 50, the elastic part 50 is preferably a spring, the spring 50 is uniformly distributed on two sides of the Teflon conveyor belt 30, one end of the spring 50 is connected with the round hole 30a on the side edge of the Teflon conveyor belt 30, the other end of the spring 50 is connected with the chain 41 of the transmission device 40, and the Teflon conveyor belt can be prevented from deviating.
The heating area 60 and the cooling area 70 for heating and cooling the thermoplastic composite material are respectively arranged in the rack, the heating area 60 in the embodiment comprises a plurality of aluminum square tubes, the aluminum square tubes are heated through heat conduction oil or electric heating and transfer heat to the Teflon conveyor belt 30 to realize a heat transfer effect, the heating temperature cannot exceed 300 ℃, and the Teflon conveyor belt 30 can be damaged if the heating temperature is too high. The cooling area 70 comprises a plurality of aluminum square tubes, the plurality of aluminum square tubes take away the heat of the aluminum square tubes through the cold water of the water chiller, and the water is cooled through the water chiller to realize the cooling effect.
A thickness setting device 80 for accurate thickness values of the thermoplastic composite material is arranged between the heating zone 60 and the cooling zone 70. The thickness fixing device 80 comprises a plurality of cooling rollers arranged on the frame, and an upper roller 81 of each cooling roller is connected with an oil cylinder 82.
The frame is also provided with a Teflon supporting rubber roller 31 for supporting the Teflon conveying belt 30, and the Teflon supporting rubber rollers 31 are arranged on the Teflon conveying belt 30 at intervals. Mainly plays a role in supporting the Teflon conveyor belt 30, so that the Teflon conveyor belt 30 runs smoothly, and meanwhile, friction between the Teflon conveyor belt 30 and the equipment frame is prevented.
Still include the worm gear lift 90 that makes the frame go up and down in step, worm gear lift 90 includes worm wheel 91, worm 92, lead screw 93 and motor 94, and worm wheel 91 passes through the connecting seat to be connected with the frame, and the one end and the motor 94 of worm 92 are connected, and the other end and the worm wheel 91 of worm 92 are connected, and the cover has worm wheel 91 on the lead screw 93. Working principle of the worm gear lifter 90: the worm 92 is driven by the motor 94 to rotate so as to drive the worm wheel 91 to rotate, and the worm wheel 91 can move up and down on the screw rod 93, so that the whole rack can synchronously lift, and the thickness can be adjusted.
The working steps of the invention are as follows:
firstly, according to the requirement of the processing temperature of the composite material, the temperature of a rack is raised in advance, and meanwhile, a group of driving rollers 10 are started to enable the temperature of a heating area 60 to reach a set target value and be stable;
secondly, according to the thickness requirement of the composite material, the whole frame is synchronously descended by adjusting the worm gear lifter 90, the two Teflon conveyer belts 30 are close to each other, the gap is close to a required value, the thickness value of the composite material is accurately set by the thickness fixing device 80, the thickness is required to be changed subsequently, and the thickness can be adjusted by only adjusting the worm gear lifter 90 to synchronously ascend and descend the whole frame;
thirdly, feeding the continuous fiber reinforced thermoplastic composite material (CFRT) or the glass fiber mat reinforced thermoplastic composite material (GMT) prepared in advance and the sandwich board thereof by a group of driving rollers 10 of the frame, wherein at least 2 layers are needed if the continuous fiber reinforced thermoplastic composite material (CFRT) is adopted, wherein 1 layer is in a 0-degree direction, and if a transversely-laid prepreg tape or prepreg tapes at other angles need to be pre-laid in advance, the continuously-laid fiber reinforced thermoplastic composite material (CFRT) or the glass fiber mat reinforced thermoplastic composite material (GMT) and the sandwich board thereof enter the frame;
fourthly, the composite material enters a heating area 60 at the speed of 0.1-10.0m/min to form pre-pressing, the heating temperature range of the heating area 60 is 50-300 ℃, and the pre-pressing can be set according to the processing temperature of the composite material;
fifthly, when the heated composite material passes through a thickness fixing device 80, thickness fixing and shaping treatment are started, and the number of pairs of thickness fixing cooling rollers can be selected by a plurality of cooling rollers on the thickness fixing device 80 according to actual conditions;
and sixthly, the composite material after thickness determination passes through a cooling area 70, a plurality of aluminum square tubes passing through the cooling area 70 take away the heat of the aluminum square tubes through cold water of a water cooler, and the composite material cools and shapes water through the water cooler to finally obtain the thermoplastic composite material plate.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a continuous teflon press of thermoplasticity combined material, includes the frame, its characterized in that be provided with a set of drive roller and the tensioning roller and the cladding that set up about being respectively in the frame the drive roller with teflon conveyer belt on the tensioning roller the drive roller with be provided with between the tensioning roller and be used for driving teflon conveyer belt pivoted transmission, transmission through an elastomeric element with teflon conveyer belt is connected the frame is inside to be provided with respectively and to be used for heating thermoplastic combined material and refrigerated heating region and cooling area, the heating region with be provided with the definite thick device of accurate thermoplasticity combined material thickness value between the cooling area.
2. The continuous Teflon press machine for thermoplastic composite materials according to claim 1, further comprising a worm and gear elevator which enables the frame to synchronously ascend and descend, wherein the worm and gear elevator comprises a worm gear, a worm, a screw rod and a motor, the worm gear is connected with the frame through a connecting seat, one end of the worm is connected with the motor, the other end of the worm is connected with the worm gear, and the worm gear is sleeved on the screw rod.
3. The continuous Teflon press for thermoplastic composite materials according to claim 1, wherein Teflon support rubber rollers for supporting the Teflon conveyor belt are further arranged on the frame, and the Teflon support rubber rollers are arranged on the Teflon conveyor belt at intervals.
4. The continuous Teflon press of claim 1, wherein the Teflon conveyor belts are two endless Teflon conveyor belts, the Teflon conveyor belts are prepared by impregnating high-performance glass fiber cloth with polytetrafluoroethylene emulsion, and the Teflon conveyor belts have a thickness of 0.4-0.6 mm.
5. The continuous teflon press of claim 1, wherein the transmission comprises a chain and a gear, the chain being wrapped around the gear and the gear being connected to the drive roller and the tension roller.
6. The continuous Teflon press machine for thermoplastic composite materials according to claim 1, wherein the elastic components are springs, the springs are uniformly distributed on two sides of the Teflon conveyor belt, one end of each spring is connected with a circular hole in the side edge of the Teflon conveyor belt, and the other end of each spring is connected with the transmission device, so that the Teflon conveyor belt can be prevented from deviating.
7. The continuous teflon press of claim 1, wherein the thickness-determining device comprises a plurality of cooling rollers disposed on the frame, and an upper roller of each cooling roller is connected to a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911006787.1A CN110667229A (en) | 2019-10-22 | 2019-10-22 | Continuous Teflon press for thermoplastic composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911006787.1A CN110667229A (en) | 2019-10-22 | 2019-10-22 | Continuous Teflon press for thermoplastic composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110667229A true CN110667229A (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911006787.1A Pending CN110667229A (en) | 2019-10-22 | 2019-10-22 | Continuous Teflon press for thermoplastic composite material |
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| CN (1) | CN110667229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715465A (en) * | 2021-08-25 | 2021-11-30 | 开显工业自动化科技(苏州)有限公司 | Distributed continuous laminating extrusion forming device for composite material processing |
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|---|---|---|---|---|
| CN106113885A (en) * | 2016-06-29 | 2016-11-16 | 江苏闳业机械股份有限公司 | A kind of flat rubber belting formula combination process and equipment |
| CN206744403U (en) * | 2017-05-25 | 2017-12-15 | 新乡县中博机械有限公司 | The worm and gear governor motion of pressure roller |
| CN109720788A (en) * | 2019-03-14 | 2019-05-07 | 广州市科腾智能装备股份有限公司 | A kind of conveyer |
| CN211195247U (en) * | 2019-10-22 | 2020-08-07 | 上海沥高科技股份有限公司 | Continuous Teflon press for thermoplastic composite material |
-
2019
- 2019-10-22 CN CN201911006787.1A patent/CN110667229A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106113885A (en) * | 2016-06-29 | 2016-11-16 | 江苏闳业机械股份有限公司 | A kind of flat rubber belting formula combination process and equipment |
| CN206744403U (en) * | 2017-05-25 | 2017-12-15 | 新乡县中博机械有限公司 | The worm and gear governor motion of pressure roller |
| CN109720788A (en) * | 2019-03-14 | 2019-05-07 | 广州市科腾智能装备股份有限公司 | A kind of conveyer |
| CN211195247U (en) * | 2019-10-22 | 2020-08-07 | 上海沥高科技股份有限公司 | Continuous Teflon press for thermoplastic composite material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715465A (en) * | 2021-08-25 | 2021-11-30 | 开显工业自动化科技(苏州)有限公司 | Distributed continuous laminating extrusion forming device for composite material processing |
| CN113715465B (en) * | 2021-08-25 | 2023-06-16 | 开显工业自动化科技(苏州)有限公司 | Distributed continuous laminating extrusion molding device for composite material processing |
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