CN104354284A - 一种聚烯烃挤出螺杆 - Google Patents
一种聚烯烃挤出螺杆 Download PDFInfo
- Publication number
- CN104354284A CN104354284A CN201410591589.7A CN201410591589A CN104354284A CN 104354284 A CN104354284 A CN 104354284A CN 201410591589 A CN201410591589 A CN 201410591589A CN 104354284 A CN104354284 A CN 104354284A
- Authority
- CN
- China
- Prior art keywords
- thread
- section
- screw
- screw rod
- blind slot
- 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.)
- Pending
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 27
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 19
- 239000007790 solid phase Substances 0.000 claims abstract description 33
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 26
- 238000007906 compression Methods 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 239000007791 liquid phase Substances 0.000 claims abstract description 20
- 230000004888 barrier function Effects 0.000 claims description 12
- 239000011295 pitch Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 52
- 230000008018 melting Effects 0.000 description 29
- 238000002844 melting Methods 0.000 description 29
- 239000004033 plastic Substances 0.000 description 16
- 229920003023 plastic Polymers 0.000 description 16
- 230000000694 effects Effects 0.000 description 12
- 238000010008 shearing Methods 0.000 description 12
- 239000007787 solid Substances 0.000 description 9
- 239000000654 additive Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 239000011343 solid material Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000005514 two-phase flow 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
- 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
- B29C48/56—Screws having grooves or cavities other than the thread or the channel
-
- 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
- B29C48/565—Screws having projections other than the thread, e.g. pins
-
- 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
- B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
-
- 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
- B29C48/64—Screws with two or more threads
- B29C48/655—Screws with two or more threads having three or more threads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410591589.7A CN104354284A (zh) | 2014-10-29 | 2014-10-29 | 一种聚烯烃挤出螺杆 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410591589.7A CN104354284A (zh) | 2014-10-29 | 2014-10-29 | 一种聚烯烃挤出螺杆 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104354284A true CN104354284A (zh) | 2015-02-18 |
Family
ID=52521642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410591589.7A Pending CN104354284A (zh) | 2014-10-29 | 2014-10-29 | 一种聚烯烃挤出螺杆 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104354284A (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216254A (zh) * | 2015-10-28 | 2016-01-06 | 浙江光明塑料机械有限公司 | 一种挤塑螺杆 |
| CN106113457A (zh) * | 2016-06-24 | 2016-11-16 | 广东金明精机股份有限公司 | 用于生产可降解地膜的塑料挤出机 |
| CN106938530A (zh) * | 2017-04-05 | 2017-07-11 | 华南理工大学 | 一种耐热聚乙烯专用挤出螺杆及其挤出方法 |
| CN108215120A (zh) * | 2016-12-22 | 2018-06-29 | 浙江双林机械股份有限公司 | 反刍式挤出机及反刍挤出方法 |
| CN109760333A (zh) * | 2017-11-09 | 2019-05-17 | 四川大学 | 挤出发泡装置用螺杆以及挤出发泡装置 |
| CN109927269A (zh) * | 2019-03-01 | 2019-06-25 | 日丰企业集团有限公司 | 螺杆结构及挤出机 |
| TWI787269B (zh) * | 2017-06-22 | 2022-12-21 | 德商克勞斯瑪菲擠壓技術公司 | 擠製器螺桿、具有擠製器螺桿的擠製裝置、和用於將塑料塑化的方法 |
| CN117301475A (zh) * | 2023-10-07 | 2023-12-29 | 浙江天风塑料机械有限公司 | 一种挤出机螺杆 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6988821B2 (en) * | 2002-12-30 | 2006-01-24 | Dray Sr Robert F | Plastics screw with barrier members |
| CN201544444U (zh) * | 2009-09-29 | 2010-08-11 | 武汉新中德塑料机械有限公司 | 塑料挤出机双头分离型螺杆 |
| CN204172318U (zh) * | 2014-10-29 | 2015-02-25 | 佛山市日丰企业有限公司 | 一种聚烯烃挤出螺杆 |
-
2014
- 2014-10-29 CN CN201410591589.7A patent/CN104354284A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6988821B2 (en) * | 2002-12-30 | 2006-01-24 | Dray Sr Robert F | Plastics screw with barrier members |
| CN201544444U (zh) * | 2009-09-29 | 2010-08-11 | 武汉新中德塑料机械有限公司 | 塑料挤出机双头分离型螺杆 |
| CN204172318U (zh) * | 2014-10-29 | 2015-02-25 | 佛山市日丰企业有限公司 | 一种聚烯烃挤出螺杆 |
Non-Patent Citations (2)
| Title |
|---|
| 刘廷华: "《聚合物成型机械》", 31 July 2005, article "挤出螺杆", pages: 100 * |
| 北京化工大学,华南工学院: "《塑料机械设计》", 30 April 1983, article "挤出螺杆" * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216254A (zh) * | 2015-10-28 | 2016-01-06 | 浙江光明塑料机械有限公司 | 一种挤塑螺杆 |
| CN105216254B (zh) * | 2015-10-28 | 2018-06-05 | 浙江光明塑料机械有限公司 | 一种挤塑螺杆 |
| CN106113457A (zh) * | 2016-06-24 | 2016-11-16 | 广东金明精机股份有限公司 | 用于生产可降解地膜的塑料挤出机 |
| CN108215120A (zh) * | 2016-12-22 | 2018-06-29 | 浙江双林机械股份有限公司 | 反刍式挤出机及反刍挤出方法 |
| CN106938530A (zh) * | 2017-04-05 | 2017-07-11 | 华南理工大学 | 一种耐热聚乙烯专用挤出螺杆及其挤出方法 |
| TWI787269B (zh) * | 2017-06-22 | 2022-12-21 | 德商克勞斯瑪菲擠壓技術公司 | 擠製器螺桿、具有擠製器螺桿的擠製裝置、和用於將塑料塑化的方法 |
| CN109760333A (zh) * | 2017-11-09 | 2019-05-17 | 四川大学 | 挤出发泡装置用螺杆以及挤出发泡装置 |
| CN109760333B (zh) * | 2017-11-09 | 2021-04-20 | 四川大学 | 挤出发泡装置用螺杆以及挤出发泡装置 |
| CN109927269A (zh) * | 2019-03-01 | 2019-06-25 | 日丰企业集团有限公司 | 螺杆结构及挤出机 |
| CN117301475A (zh) * | 2023-10-07 | 2023-12-29 | 浙江天风塑料机械有限公司 | 一种挤出机螺杆 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Applicant after: RIFENG ENTERPRISE GROUP CO., LTD. Applicant after: WENZHOU RIFENG TECHNOLOGY CO., LTD. Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Applicant before: Rifeng Enterprise Co., Ltd., Foshan Applicant before: Foshan market day rich science and technology in enterprise company limited |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171017 Address after: 528000 Guangdong Province, Foshan City Sanshui District of Leping Town, Feng Road No. 1 F1 - F14 Applicant after: RI Feng Enterprise (Foshan) Co., Ltd. Applicant after: RIFENG ENTERPRISE GROUP CO., LTD. Applicant after: WENZHOU RIFENG TECHNOLOGY CO., LTD. Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Applicant before: RIFENG ENTERPRISE GROUP CO., LTD. Applicant before: WENZHOU RIFENG TECHNOLOGY CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150218 |
|
| RJ01 | Rejection of invention patent application after publication |