CN101164762A - 特殊的高精度pfa套筒薄膜的制备方法 - Google Patents
特殊的高精度pfa套筒薄膜的制备方法 Download PDFInfo
- Publication number
- CN101164762A CN101164762A CNA2007100461807A CN200710046180A CN101164762A CN 101164762 A CN101164762 A CN 101164762A CN A2007100461807 A CNA2007100461807 A CN A2007100461807A CN 200710046180 A CN200710046180 A CN 200710046180A CN 101164762 A CN101164762 A CN 101164762A
- Authority
- CN
- China
- Prior art keywords
- film
- shaper
- temperature
- pfa
- interior
- 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.)
- Granted
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
- B29C48/395—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
- B29C48/397—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 a single screw
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100461807A CN100551672C (zh) | 2007-09-20 | 2007-09-20 | 特殊的高精度pfa套筒薄膜的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100461807A CN100551672C (zh) | 2007-09-20 | 2007-09-20 | 特殊的高精度pfa套筒薄膜的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101164762A true CN101164762A (zh) | 2008-04-23 |
CN100551672C CN100551672C (zh) | 2009-10-21 |
Family
ID=39333683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100461807A Active CN100551672C (zh) | 2007-09-20 | 2007-09-20 | 特殊的高精度pfa套筒薄膜的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100551672C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103522552A (zh) * | 2013-11-04 | 2014-01-22 | 上海市塑料研究所 | 含氟薄膜流延法制备方法 |
CN105462569A (zh) * | 2015-12-25 | 2016-04-06 | 成都西油华巍科技有限公司 | 一种油气井用盐重结晶抑制剂及其制备方法 |
CN106938525A (zh) * | 2017-04-28 | 2017-07-11 | 江苏康宏金属软管有限公司 | 一种具有fep涂层的弹簧管的制备方法 |
WO2023082491A1 (zh) * | 2021-11-12 | 2023-05-19 | 临海伟星新型建材有限公司 | 一种超薄聚乙烯管道生产设备及生产方法 |
-
2007
- 2007-09-20 CN CNB2007100461807A patent/CN100551672C/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103522552A (zh) * | 2013-11-04 | 2014-01-22 | 上海市塑料研究所 | 含氟薄膜流延法制备方法 |
CN105462569A (zh) * | 2015-12-25 | 2016-04-06 | 成都西油华巍科技有限公司 | 一种油气井用盐重结晶抑制剂及其制备方法 |
CN105462569B (zh) * | 2015-12-25 | 2018-06-08 | 成都西油华巍科技有限公司 | 一种油气井用盐重结晶抑制剂的制备方法 |
CN106938525A (zh) * | 2017-04-28 | 2017-07-11 | 江苏康宏金属软管有限公司 | 一种具有fep涂层的弹簧管的制备方法 |
WO2023082491A1 (zh) * | 2021-11-12 | 2023-05-19 | 临海伟星新型建材有限公司 | 一种超薄聚乙烯管道生产设备及生产方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100551672C (zh) | 2009-10-21 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Huaxin Inventor after: Qi Weizhong Inventor after: Wang Min Inventor before: Liu Huaxin Inventor before: Qi Weizhong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU HUAXIN QI WEIZHONG TO: LIU HUAXIN QI WEIZHONG WANG MIN |
|
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI PLASTIC RESEARCH INSTITUTE CO., LTD. Free format text: FORMER NAME: SHANGHAI PLASTIC INST. |
|
CP03 | Change of name, title or address |
Address after: Qingpu District Xujing town Shanghai city 201702 West Zhu Lu Road No. 1251 Patentee after: Co., Ltd of Shanghai Plastic Inst. Address before: 200090 Shanghai Yangshupu Road No. 1664 Patentee before: Shanghai Plastic Inst. |