CN108274674B - Two-roller plasticizing swing conveying device - Google Patents
Two-roller plasticizing swing conveying device Download PDFInfo
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- CN108274674B CN108274674B CN201810289433.1A CN201810289433A CN108274674B CN 108274674 B CN108274674 B CN 108274674B CN 201810289433 A CN201810289433 A CN 201810289433A CN 108274674 B CN108274674 B CN 108274674B
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- Prior art keywords
- plasticizing
- conveying
- roller
- swing
- materials
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- 239000000463 material Substances 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 238000003490 calendering Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 16
- 239000004800 polyvinyl chloride Substances 0.000 description 16
- 238000005096 rolling process Methods 0.000 description 14
- 238000003756 stirring Methods 0.000 description 14
- 239000004902 Softening Agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/24—Calendering
-
- 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
- B29C43/52—Heating or cooling
-
- 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
- B29C2043/3416—Feeding the material to the mould or the compression means using carrying means conveyor belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a two-roller plasticizing swing conveying device, which comprises a two-roller plasticizing mechanism and a swing conveying mechanism, wherein the two-roller plasticizing mechanism receives primary plasticizing materials from a planetary extruder, the materials are evenly conveyed into a calender for calendering through the swing conveying mechanism after being plasticized again by the two-roller plasticizing mechanism, the two-roller plasticizing mechanism comprises two heating rollers which are horizontally arranged, a pair of cutters for cutting the materials into strips are arranged at the heating rollers close to the side of the swing conveying mechanism, a plurality of overturning mechanisms for overturning the materials are arranged on the heating rollers at the same time so as to prevent the materials from being stuck on the surfaces of the heating rollers, and the swing conveying mechanism comprises a conveying channel, a conveying motor, a swing motor and a swing seat which are arranged from low to high, so that the materials discharged from the high end of the conveying channel evenly enter the calender. The invention can improve plasticizing effect, and can evenly send the plasticized material into a calender for casting and forming, thereby greatly improving the forming quality of the PVC film.
Description
Technical Field
The invention relates to the technical field of PVC printing sheet equipment, in particular to a two-roller plasticizing swing conveying device.
Background
PVC flooring is a new type of lightweight floor finishing material that is very popular in the world today, also known as "lightweight flooring". Is a popular product in the European and Asia and the Japanese and Korean, is popular in the China market from the beginning of the 80 s, has been widely accepted in the national large and medium cities so far, and is widely used in various places such as families, hospitals, schools, office buildings, factories, public places, supermarkets, businesses, stadiums and the like. Specifically, polyvinyl chloride and its copolymer resin are used as main raw materials, and auxiliary materials such as filler, plasticizer, stabilizer, colorant, etc. are added to the continuous sheet-shaped base material, and the continuous sheet-shaped base material is produced by a coating process or a calendaring, extruding or extruding process.
The transparency of PVC film is better than that of polyethylene and polypropylene, and common products include plates, tubes, soles, toys, doors and windows, wire skins, stationery and the like. PVC film is generally referred to as soft PVC and is widely used for the surface layer of floors, ceilings and leathers, but the use range of soft PVC is limited because it contains a softening agent (which is also a distinction between soft PVC and hard PVC) and is easily fragile and not easy to store. The hard PVC does not contain softening agent, so the PVC has good flexibility, is easy to form, is not easy to crisp, is nontoxic and pollution-free, has long storage time, and has great development and application values. Better transparency of PVC films without breaking off is a hot spot of research in the art.
The current process flow for producing the PVC film mainly comprises the following steps: feeding, metering, mixing and stirring, extruding, calendaring, cooling and rolling, wherein a planetary extruder is adopted to extrude and complete plasticizing of materials, the plasticized materials are directly conveyed to a calendaring machine for compression molding, the plasticizing effect is not ideal because the planetary extruder is only used for primary plasticizing, some materials cannot be sufficiently plasticized, meanwhile, the materials after primary plasticizing are directly and intensively put into the calendaring machine, accumulation of the materials can be caused, insufficient calendaring is caused, the effect is poor, and the molding quality of a PVC film is greatly influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing the two-roller plasticizing swing conveying device aiming at the prior art so as to improve plasticizing effect, and the plasticized material can be uniformly conveyed into a calender for casting and forming, so that the forming quality of a PVC film is greatly improved.
The invention solves the problems by adopting the following technical scheme: the utility model provides a two-roller plasticizing sways conveyor, the device includes two-roller plasticizing mechanism and sways conveying mechanism, and two-roller plasticizing mechanism receives the once plasticization material of coming by the planetary extruder, and the material is evenly sent into the calender by swaying conveying mechanism and is calendered after two-roller plasticizing mechanism plasticizes once more, and two-roller plasticizing mechanism includes two horizontally arranged's heating roller, and the heating roller department that is close to swaying conveying mechanism side is equipped with a pair of cutting into banding cutter with the material, is equipped with a plurality of turnover mechanism that overturn the material on the heating roller simultaneously to prevent that the material from pasting at the heating roller surface, swaying conveying mechanism includes from low to high conveyer path, conveying motor, swaying motor and sways the seat conveyer belt is laid on the conveyer path, and the conveyer belt passes through conveying motor and drives the transport of realization material, and the low end of conveyer path is located two-roller plasticizing mechanism side and this end is through the round pin hub connection in the frame, and the high end is located the top of calender mechanism, sways the seat and links to each other with the conveyer path, sways the seat under the effect of motor and drives the conveyer path and uses the bottom to overturn at the fulcrum to roll off the conveyer path to carry out the even entering the calender of material of high end from conveyer path.
Preferably, the cutter is mounted on the guide rail through a sliding seat, and the cutter is mounted on the sliding seat through an adjusting screw so as to adjust the distance between the cutter and the roller surface.
Preferably, the turning mechanism comprises a turning head and a turning cylinder, the turning cylinder is fixed on the frame, the turning head is connected with the turning cylinder through a rotating shaft so as to realize position adjustment of the turning head, the turning head is of a conical structure, the end part of the turning head is attached to the edge of a material on the heating roller, the turning head rotates under the rotating action of the heating roller, and the material moves upwards along the turning head so as to realize turning of the material.
Preferably, two heating rollers become certain contained angle and arrange, clearance between two heating rollers becomes the other end by one end gradually diminish, and the conveyer belt one end that connects planetary extruder is located the one end that two heating roller contained angles are big, ensures that the material is by the automatic one end extrusion that is little toward the contained angle of heating roller end that the contained angle is big, in one of them heating roller both ends bearing frame is located the frame through linear guide pair to clearance between two heating rollers can be adjusted through the screw rod effect, in order to satisfy the requirement of different products.
Preferably, the heating roller is connected with the gear box through four bearing seats at two ends and two universal joints, the gear box is driven by the motor, and the temperature of the heating roller is controlled between 10 degrees and 120 degrees.
Preferably, the swing seat comprises a rotating shaft connected with the swing motor, a rotating plate in the horizontal direction is connected to the rotating shaft, a driving shaft which is not in the same straight line with the rotating shaft is arranged on the rotating plate, the driving shaft is inserted into a groove of the conveying channel, the rotating shaft, the rotating plate and the driving shaft form a crankshaft structure, and the rotating motion of the rotating shaft and the driving shaft on the straight line is converted into two-loop swing motion of the conveying channel, so that materials which are discharged from the top of the conveying channel can be uniformly paved on the calendaring mechanism.
Preferably, the driving shaft is mounted on the rotating plate through an adjusting screw, and the position of the driving shaft on the rotating plate can be adjusted through the adjusting screw, so that the conveying channel swings in different amplitudes.
Compared with the prior art, the invention has the advantages that:
the two-roller plasticizing swing conveying device can improve plasticizing effect, and can uniformly convey plasticized materials into a calender for casting and forming, so that the forming quality of PVC films is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of a two-roller plasticizing swing conveying apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a two-roll plasticizing mechanism in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Referring to fig. 1, a two-roller plasticizing swing conveying device in this embodiment includes a two-roller plasticizing mechanism 1 and a swing conveying mechanism 2, the two-roller plasticizing mechanism 1 receives primary plasticized materials from a planetary extruder, the materials are plasticized again by the two-roller plasticizing mechanism 1 and then are uniformly conveyed into a calender by the swing conveying mechanism 2 to be calendered, the two-roller plasticizing mechanism 1 includes two heating rollers 1.1 arranged at a certain included angle, the temperature of the heating rollers 1.1 is controlled between 10 degrees and 120 degrees, the gap between the two heating rollers 1.1 is gradually reduced from one end to the other end, one end of a conveyor belt connected with the planetary extruder 4 is positioned at one end with a large included angle of the two heating rollers 1.1, so that the materials can be automatically extruded from the end of the two heating rollers 1.1 with a large included angle to one end with a small included angle, and are paved on the roller surface, and under the rotation of the heating rollers and the viscous action of the high-temperature materials, the two heating rollers 1.1 are connected with two universal joint gearboxes through four bearing seats at the two ends, and the motor gearboxes are driven to rotate; the bearing seats at the two ends of one heating roller 1.1 are arranged on the frame through the linear guide rail pair, and the gap between the two heating rollers 1.1 can be adjusted through the action of a screw rod so as to meet the requirements of different products. The two-roller plasticizing mechanism 1 can plasticize materials which are not available in the planetary extruder 4 for the first time or have poor plasticizing effect for the second time, so that the product quality is ensured. In order to change a large-width sheet structure into a strip-shaped structure convenient to convey, a pair of cutters 1.2 with adjustable intervals are arranged on the front sides of the two-roller plasticizing mechanisms 1, the intervals of the two cutters 1.2 are strip-shaped widths, the two cutters 1.2 are arranged on the guide rail 1.4 through the sliding seat 1.3, and meanwhile, the cutters 1.2 are arranged on the sliding seat 1.3 through the adjusting screw 1.5, so that the distance between the cutters 1.2 and the roller surface can be adjusted when the gap of the heating roller is adjusted. In order to prevent the material laminating from influencing the pay-off on the roller surface, be equipped with a plurality of stirring mechanisms on the heated roll 1.1 of two roller plasticizing mechanism 1, stirring mechanism includes stirring head 1.6 and stirring cylinder 1.7, stirring cylinder 1.7 is fixed in the frame, and stirring head 1.6 links to each other with stirring cylinder 1.7 through the axis of rotation, and stirring cylinder 1.7 can follow the roller direction and remove to realize the position adjustment of stirring head 1.6, stirring head 1.6 is a toper structure, and its tip is laminated with the material edge on the heated roll 1.1, and stirring head 1.6 also can rotate by oneself under the rotation effect of heated roll, and the material can be along stirring head upward movement, because stirring head 1.6 lower part is little upper portion big, thereby realizes the upset of material.
The strip material after cutting through cutter 1.2 on two roller plasticizing mechanism 1 is through rolling shaping in rolling mechanism of rolling conveying mechanism 2 input, the rolling conveying mechanism 2 includes by low to high conveying passageway 2.1 that arranges, conveying motor 2.2, sways motor 2.3 and sways seat 2.4 lay the conveyer belt on the conveying passageway 2.1, the conveyer belt carries the transport that the conveying motor 2.2 drove the realization material, and the low side of conveying passageway 2.1 is located two roller plasticizing mechanism 1 sides, and the high end is located rolling mechanism's top, sways seat 2.4 and is located conveying passageway 2.1 below, sways seat 2.4 and includes the rotation axis 2.4.1 that links to each other with sways motor 2.3, be connected with horizontal direction's rolling plate 2.4.2 on the rotation axis 2.4.1 be equipped with on the rolling plate 2.4.2 with the rotation axis 2.4.1 and do not be in the same straight line drive shaft 2.4.3, drive shaft 2.4.3 inserts in the groove of conveying passageway 2.1, rotation axis 2.4, thereby rolling seat 2.4.1, rolling plate 2.4.1, 2.3 have been passed through the rolling mechanism and have been rolled out at the rolling mechanism's top, and have improved rolling mechanism and have been rolled out the rolling mechanism in the conveying mechanism's 2.1. The driving shaft 2.4.3 is arranged on the rotating plate 2.4.2 through an adjusting screw rod 2.4.4, and the position of the driving shaft 2.4.3 on the rotating plate 2.4.2 can be adjusted through the adjusting screw rod 2.4.4, so that the conveying channel 2.1 swings in different amplitudes.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present invention.
Claims (7)
1. A two-roller plasticizing swing conveying device is characterized in that: the device comprises a two-roller plasticizing mechanism and a swinging conveying mechanism, wherein the two-roller plasticizing mechanism receives primary plasticizing materials from a planetary extruder, the materials are evenly conveyed into a calender through the swinging conveying mechanism to be calendered after being plasticized again by the two-roller plasticizing mechanism, the two-roller plasticizing mechanism comprises two horizontally arranged heating rollers, a pair of cutters for cutting the materials into strips are arranged at the heating rollers close to the sides of the swinging conveying mechanism, a plurality of overturning mechanisms for overturning the materials are arranged on the heating rollers simultaneously, so that the materials are prevented from being stuck on the surfaces of the heating rollers, the swinging conveying mechanism comprises a conveying channel, a conveying motor, a swinging motor and a swinging seat which are arranged from low to high, a conveying belt is paved on the conveying channel, the conveying belt drives the conveying motor to realize conveying of the materials, the lower end of the conveying channel is positioned at the sides of the two-roller plasticizing mechanism and the end is connected to the frame through a pin shaft, the high end of the conveying channel is positioned at the top of the calender, the swinging seat is positioned below the conveying channel and is connected with the conveying channel, and the swinging seat drives the conveying channel to swing with the bottom end serving as a pivot under the action of the swinging motor, so that the materials which are discharged from the high end of the conveying channel uniformly enter the calender.
2. The two-roll plasticizing swing conveyor apparatus according to claim 1, wherein: the cutter is installed on the guide rail through the sliding seat, and simultaneously the cutter is installed on the sliding seat through the adjusting screw rod so as to adjust the distance between the cutter and the roller surface.
3. The two-roll plasticizing swing conveyor apparatus according to claim 1, wherein: the material turning mechanism comprises a material turning head and a material turning cylinder, the material turning cylinder is fixed on the frame, the material turning head is connected with the material turning cylinder through a rotating shaft so as to realize position adjustment of the material turning head, the material turning head is of a conical structure, the end part of the material turning head is attached to the edge of a material on the heating roller, the material turning head rotates under the rotating action of the heating roller, and the material moves upwards along the material turning head so as to realize turning of the material.
4. The two-roll plasticizing swing conveyor apparatus according to claim 1, wherein: the two heating rollers form a certain contained angle and arrange, clearance between two heating rollers becomes little to the other end gradually by one end, and the conveyer belt one end that connects planetary extruder is located the one end that two heating roller contained angles are big, ensures that the material is by the automatic one end extrusion that is little toward the contained angle of heating roller end that the contained angle is big, in one of them heating roller both ends bearing frame is located the frame through linear guide pair to clearance between two heating rollers can be adjusted through the screw rod effect, in order to satisfy the requirement of different products.
5. The two-roll plasticizing and swinging conveying apparatus as claimed in claim 4, wherein: the heating roller is connected with the gear box through four bearing seats at two ends and two universal joints, the gear box is driven by the motor, and the temperature of the heating roller is controlled between 10 degrees and 120 degrees.
6. The two-roll plasticizing swing conveyor apparatus according to claim 1, wherein: the swing seat comprises a rotating shaft connected with a swing motor, a rotating plate in the horizontal direction is connected to the rotating shaft, a driving shaft which is not in the same straight line with the rotating shaft is arranged on the rotating plate, the driving shaft is inserted into a groove of a conveying channel, the rotating shaft, the rotating plate and the driving shaft form a crankshaft structure, and the rotating motion of the rotating shaft and the driving shaft on the straight line is converted into two-loop swing motion of the conveying channel, so that materials which go out from the top of the conveying channel can be uniformly paved on a calendaring mechanism.
7. The two-roll plasticizing swing conveyor apparatus according to claim 6, wherein: the driving shaft is arranged on the rotating plate through the adjusting screw, and the position of the driving shaft on the rotating plate can be adjusted through the adjusting screw, so that the swing of the conveying channel with different amplitudes is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289433.1A CN108274674B (en) | 2018-04-03 | 2018-04-03 | Two-roller plasticizing swing conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289433.1A CN108274674B (en) | 2018-04-03 | 2018-04-03 | Two-roller plasticizing swing conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108274674A CN108274674A (en) | 2018-07-13 |
| CN108274674B true CN108274674B (en) | 2023-12-22 |
Family
ID=62811184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810289433.1A Active CN108274674B (en) | 2018-04-03 | 2018-04-03 | Two-roller plasticizing swing conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108274674B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206067U (en) * | 1987-04-03 | 1988-05-25 | 河南省洛阳市偃师县壁纸厂 | Print press for wall paper |
| CN201863313U (en) * | 2010-11-22 | 2011-06-15 | 天津市天塑科技集团有限公司第四塑料制品厂 | Automatic turnover device of open mill |
| CN102850685A (en) * | 2011-06-29 | 2013-01-02 | 上海大巨龙蓬盖新材料有限公司 | PVC granular permeable coiled floor, and its preparation method |
| CN205685588U (en) * | 2016-06-23 | 2016-11-16 | 浙江成如旦新能源科技有限公司 | A kind of structure improved calendered plasticized system |
| CN206605709U (en) * | 2017-03-20 | 2017-11-03 | 佛山市宏尔塑胶制品有限公司 | A kind of intelligent remote pendulum feeder for producing film |
| CN208323981U (en) * | 2018-04-03 | 2019-01-04 | 江阴市富华包装材料有限公司 | Conveying device is waved in a kind of plasticizing of double-roller type |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT503371B1 (en) * | 2005-11-25 | 2010-11-15 | Schulz Helmuth Ing | DEVICE AND METHOD FOR PROCESSING MATERIAL BY MIXTURE AND / OR BZW. OR PLASTIFICATION OR AGGLOMERATION |
-
2018
- 2018-04-03 CN CN201810289433.1A patent/CN108274674B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206067U (en) * | 1987-04-03 | 1988-05-25 | 河南省洛阳市偃师县壁纸厂 | Print press for wall paper |
| CN201863313U (en) * | 2010-11-22 | 2011-06-15 | 天津市天塑科技集团有限公司第四塑料制品厂 | Automatic turnover device of open mill |
| CN102850685A (en) * | 2011-06-29 | 2013-01-02 | 上海大巨龙蓬盖新材料有限公司 | PVC granular permeable coiled floor, and its preparation method |
| CN205685588U (en) * | 2016-06-23 | 2016-11-16 | 浙江成如旦新能源科技有限公司 | A kind of structure improved calendered plasticized system |
| CN206605709U (en) * | 2017-03-20 | 2017-11-03 | 佛山市宏尔塑胶制品有限公司 | A kind of intelligent remote pendulum feeder for producing film |
| CN208323981U (en) * | 2018-04-03 | 2019-01-04 | 江阴市富华包装材料有限公司 | Conveying device is waved in a kind of plasticizing of double-roller type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108274674A (en) | 2018-07-13 |
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