CN104325621A - 一种pe挤出螺杆 - Google Patents
一种pe挤出螺杆 Download PDFInfo
- Publication number
- CN104325621A CN104325621A CN201410592692.3A CN201410592692A CN104325621A CN 104325621 A CN104325621 A CN 104325621A CN 201410592692 A CN201410592692 A CN 201410592692A CN 104325621 A CN104325621 A CN 104325621A
- Authority
- CN
- China
- Prior art keywords
- thread
- blind slot
- segment
- charging
- section
- 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
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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
-
- 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
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410592692.3A CN104325621A (zh) | 2014-10-29 | 2014-10-29 | 一种pe挤出螺杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410592692.3A CN104325621A (zh) | 2014-10-29 | 2014-10-29 | 一种pe挤出螺杆 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104325621A true CN104325621A (zh) | 2015-02-04 |
Family
ID=52400489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410592692.3A Pending CN104325621A (zh) | 2014-10-29 | 2014-10-29 | 一种pe挤出螺杆 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104325621A (zh) |
Cited By (3)
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 |
CN106696243A (zh) * | 2015-07-27 | 2017-05-24 | 上海贝阳塑料机械科技有限公司 | Pvc热收缩吹膜机 |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN203665916U (zh) * | 2013-12-30 | 2014-06-25 | 广东联塑机器制造有限公司 | 一种塑料挤出单螺杆 |
CN204209947U (zh) * | 2014-10-29 | 2015-03-18 | 佛山市日丰企业有限公司 | 一种pe挤出螺杆 |
-
2014
- 2014-10-29 CN CN201410592692.3A patent/CN104325621A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN203665916U (zh) * | 2013-12-30 | 2014-06-25 | 广东联塑机器制造有限公司 | 一种塑料挤出单螺杆 |
CN204209947U (zh) * | 2014-10-29 | 2015-03-18 | 佛山市日丰企业有限公司 | 一种pe挤出螺杆 |
Non-Patent Citations (2)
Title |
---|
刘廷华: "《聚合物成型机械》", 31 July 2005 * |
范有发: "《冷冲压与塑料成型机械 第2版》", 31 March 2012 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106696243A (zh) * | 2015-07-27 | 2017-05-24 | 上海贝阳塑料机械科技有限公司 | Pvc热收缩吹膜机 |
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 |
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 |
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C06 | Publication | ||
PB01 | Publication | ||
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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 |
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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. |
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TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150204 |
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RJ01 | Rejection of invention patent application after publication |