CN1253524A - 多层油管挤出机和挤压方法 - Google Patents
多层油管挤出机和挤压方法 Download PDFInfo
- Publication number
- CN1253524A CN1253524A CN 97182118 CN97182118A CN1253524A CN 1253524 A CN1253524 A CN 1253524A CN 97182118 CN97182118 CN 97182118 CN 97182118 A CN97182118 A CN 97182118A CN 1253524 A CN1253524 A CN 1253524A
- Authority
- CN
- China
- Prior art keywords
- mould
- die
- mouth
- extrusion die
- temperature
- 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
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (27)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97182118A CN1078125C (zh) | 1997-04-17 | 1997-04-17 | 多层油管挤出机和挤压方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97182118A CN1078125C (zh) | 1997-04-17 | 1997-04-17 | 多层油管挤出机和挤压方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1253524A true CN1253524A (zh) | 2000-05-17 |
CN1078125C CN1078125C (zh) | 2002-01-23 |
Family
ID=5178297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97182118A Expired - Fee Related CN1078125C (zh) | 1997-04-17 | 1997-04-17 | 多层油管挤出机和挤压方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1078125C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102741032A (zh) * | 2009-12-04 | 2012-10-17 | 国际壳牌研究有限公司 | 用于制备包被的粘合剂的单元的方法和其中使用的装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3751202A (en) * | 1971-04-15 | 1973-08-07 | Gen Mills Inc | Coextrusion apparatus |
DE2601815A1 (de) * | 1975-03-05 | 1976-09-16 | Ishikawajima Harima Heavy Ind | Verfahren und vorrichtung zur blasformung von werkstoffen aus hitzehaertenden hochmolekularen verbindungen |
US4379806A (en) * | 1979-07-05 | 1983-04-12 | Johnson & Johnson | Pressure-sensitive adhesive tape and process |
JPS5950493B2 (ja) * | 1980-10-01 | 1984-12-08 | 三井・デュポン ポリケミカル株式会社 | 積層物の製造方法及びそれに用いる共押出ダイ |
IT1177349B (it) * | 1984-11-28 | 1987-08-26 | Prandi G & C Off Mec | Testa di coestrusione circolare di piu' strati di materiali termoplastici |
US5334458A (en) * | 1992-04-23 | 1994-08-02 | Geauga Company | Rubber/plastic co-extrusion |
EP0754535B1 (fr) * | 1995-07-17 | 2000-04-12 | Elf Atochem S.A. | Procédé pour la coextrusion de deux matières à des températures différentes |
-
1997
- 1997-04-17 CN CN97182118A patent/CN1078125C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102741032A (zh) * | 2009-12-04 | 2012-10-17 | 国际壳牌研究有限公司 | 用于制备包被的粘合剂的单元的方法和其中使用的装置 |
CN102741032B (zh) * | 2009-12-04 | 2015-09-02 | 国际壳牌研究有限公司 | 用于制备包被的粘合剂的单元的方法和其中使用的装置 |
US9409336B2 (en) | 2009-12-04 | 2016-08-09 | Shell Oil Company | Method for preparing coated binder units and device for use therein |
Also Published As
Publication number | Publication date |
---|---|
CN1078125C (zh) | 2002-01-23 |
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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 | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: Avon Property Man Co. Applicant before: Avon Rubber & Plastics, Inc. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: AVON RUBBER + PLASTICS, INC. TO: AVON INTELLECTUAL PROPERTY MANAGEMENT CORPORATION |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CADILLAC RUBBER + PLASTICS, INC. Free format text: FORMER OWNER: AVON PROPERTY MAN CO. Effective date: 20120410 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120410 Address after: michigan Patentee after: Cadillac rubber and plastic products company Address before: Michigan Patentee before: Avon Property Man Co. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020123 Termination date: 20130417 |