CN202517693U - 一种eva双螺杆挤出机 - Google Patents
一种eva双螺杆挤出机 Download PDFInfo
- Publication number
- CN202517693U CN202517693U CN2012201304068U CN201220130406U CN202517693U CN 202517693 U CN202517693 U CN 202517693U CN 2012201304068 U CN2012201304068 U CN 2012201304068U CN 201220130406 U CN201220130406 U CN 201220130406U CN 202517693 U CN202517693 U CN 202517693U
- Authority
- CN
- China
- Prior art keywords
- section
- eva
- shearing
- pitch
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000005038 ethylene vinyl acetate Substances 0.000 title abstract description 46
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 title abstract description 46
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 title abstract 8
- 238000004898 kneading Methods 0.000 claims abstract description 41
- 238000010008 shearing Methods 0.000 claims abstract description 35
- 238000007906 compression Methods 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 34
- 230000001404 mediated effect Effects 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000032683 aging Effects 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract description 5
- 238000002834 transmittance Methods 0.000 abstract description 5
- 239000011295 pitch Substances 0.000 abstract 6
- 230000007423 decrease Effects 0.000 abstract 2
- 238000004383 yellowing Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 17
- 238000001125 extrusion Methods 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
Images
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/585—Screws provided with gears interacting with the flow
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012201304068U CN202517693U (zh) | 2012-03-30 | 2012-03-30 | 一种eva双螺杆挤出机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012201304068U CN202517693U (zh) | 2012-03-30 | 2012-03-30 | 一种eva双螺杆挤出机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202517693U true CN202517693U (zh) | 2012-11-07 |
Family
ID=47100657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012201304068U Expired - Lifetime CN202517693U (zh) | 2012-03-30 | 2012-03-30 | 一种eva双螺杆挤出机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202517693U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108556303A (zh) * | 2018-03-26 | 2018-09-21 | 大连三垒科技有限公司 | 双壁波纹管用同向平行双螺杆塑料挤出机组 |
CN109333911A (zh) * | 2018-11-21 | 2019-02-15 | 青岛科技大学 | 一种齿轮泵式橡胶连续注射装置 |
-
2012
- 2012-03-30 CN CN2012201304068U patent/CN202517693U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108556303A (zh) * | 2018-03-26 | 2018-09-21 | 大连三垒科技有限公司 | 双壁波纹管用同向平行双螺杆塑料挤出机组 |
CN108556303B (zh) * | 2018-03-26 | 2023-11-17 | 大连三垒科技有限公司 | 双壁波纹管用同向平行双螺杆塑料挤出机组 |
CN109333911A (zh) * | 2018-11-21 | 2019-02-15 | 青岛科技大学 | 一种齿轮泵式橡胶连续注射装置 |
CN109333911B (zh) * | 2018-11-21 | 2024-06-11 | 青岛科技大学 | 一种齿轮泵式橡胶连续注射装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee after: Guangdong Dacheng Technology Co., LTD Address before: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee before: Guangdong Designer Machinery Co., Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 7 / F, management committee building, Jinping private science and Technology Park, middle section of Da Xue Road, Shantou City, Guangdong Province Patentee after: Guangdong Dacheng Technology Co.,Ltd. Address before: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee before: GUANGDONG DESIGNER TECHNOLOGY Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121107 |