FR1566936A - - Google Patents
Info
- Publication number
- FR1566936A FR1566936A FR1566936DA FR1566936A FR 1566936 A FR1566936 A FR 1566936A FR 1566936D A FR1566936D A FR 1566936DA FR 1566936 A FR1566936 A FR 1566936A
- Authority
- FR
- France
- 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
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/468—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23303/67A GB1166937A (en) | 1967-05-19 | 1967-05-19 | Improvements in or relating to The Production Of Foamed Resins |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1566936A true FR1566936A (en:Method) | 1969-05-09 |
Family
ID=10193438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1566936D Expired FR1566936A (en:Method) | 1967-05-19 | 1968-05-16 |
Country Status (5)
Country | Link |
---|---|
US (2) | US3624192A (en:Method) |
BE (1) | BE715259A (en:Method) |
DE (1) | DE1778541A1 (en:Method) |
FR (1) | FR1566936A (en:Method) |
GB (1) | GB1166937A (en:Method) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2064149A2 (en) * | 1969-10-06 | 1971-07-16 | Monsanto Chemicals | Extrusion of expanded aliphatic thermo- - plastic sheets |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS491428Y1 (en:Method) * | 1970-06-26 | 1974-01-14 | ||
US3888614A (en) * | 1970-11-03 | 1975-06-10 | Monsanto Chemicals | Apparatus for producing a foamed resin sheet in a curved diverging expansion zone |
JPS5546858B2 (en:Method) * | 1972-08-15 | 1980-11-26 | ||
US3897528A (en) * | 1973-11-21 | 1975-07-29 | Dow Chemical Co | Method for the extrusion of thermoplastic foam |
JPS6050578B2 (ja) * | 1981-12-25 | 1985-11-09 | 日本スチレンペ−パ−株式会社 | 合成樹脂発泡体の製造法 |
US4480983A (en) * | 1982-05-13 | 1984-11-06 | Motorola, Inc. | Collet and method for dispensing viscous materials |
JPS59138422A (ja) * | 1983-01-28 | 1984-08-08 | Sekisui Plastics Co Ltd | 熱可塑性樹脂発泡板の製造方法及び装置 |
JP2620968B2 (ja) * | 1987-02-18 | 1997-06-18 | ザ ダウ ケミカル カンパニー | 発泡体構造のその製法 |
AU6846396A (en) * | 1995-08-14 | 1997-03-12 | Massachusetts Institute Of Technology | Gear throttle as a nucleation device in a continuous microcellular extrusion system |
US6884377B1 (en) | 1996-08-27 | 2005-04-26 | Trexel, Inc. | Method and apparatus for microcellular polymer extrusion |
EP1275485B1 (en) | 1996-08-27 | 2005-05-11 | Trexel Inc. | Method for microcellular polymer extrusion |
US20170246776A1 (en) * | 2014-10-23 | 2017-08-31 | 3M Innovative Properties Company | Foaming die and method of use |
KR20170071584A (ko) | 2014-10-23 | 2017-06-23 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 측방향으로 합체된 발포 슬래브 |
US10486354B2 (en) * | 2014-12-17 | 2019-11-26 | Poly-Wood, Llc | Extruded board with realistic appearance |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA451864A (en) * | 1948-10-12 | Edward Maier Robert | Extrusion process and apparatus | |
US2537977A (en) * | 1948-07-15 | 1951-01-16 | Dow Chemical Co | Method of making a shaped thermoplastic cellular product |
US2687997A (en) * | 1949-12-10 | 1954-08-31 | Marchand John Felix | Dialyzers |
US2644983A (en) * | 1950-06-29 | 1953-07-14 | Us Rubber Co | Tube extrusion |
US2893877A (en) * | 1958-07-02 | 1959-07-07 | Monsanto Chemicals | Method for packaging meat |
US3349434A (en) * | 1961-12-18 | 1967-10-31 | Alimentaire G A S A Soc Gen | Extrusion of articles with ribbed full walls |
GB1034120A (en) * | 1963-06-24 | 1966-06-29 | Monsanto Chemicals | Extrusion of resins |
DE1230551B (de) * | 1963-07-09 | 1966-12-15 | Reifenhaeuser Kg | Vorrichtung zum kontinuierlichen Strangpressen von Formkoerpern |
SE313180B (en:Method) * | 1964-06-02 | 1969-08-04 | Monsanto Chemicals | |
GB1089561A (en) * | 1964-07-09 | 1967-11-01 | Monsanto Chemicals | Improvements relating to foamed aliphatic thermoplastic resin products |
GB1084000A (en) * | 1964-12-29 | 1967-09-20 | Monsanto Chemicals | Extrusion of resins |
US3466705A (en) * | 1966-03-07 | 1969-09-16 | Owens Illinois Inc | Apparatus for extruding foamable plastic materials in tubular form |
-
1967
- 1967-05-19 GB GB23303/67A patent/GB1166937A/en not_active Expired
-
1968
- 1968-05-06 US US726857A patent/US3624192A/en not_active Expired - Lifetime
- 1968-05-09 DE DE19681778541 patent/DE1778541A1/de active Pending
- 1968-05-16 BE BE715259D patent/BE715259A/xx unknown
- 1968-05-16 FR FR1566936D patent/FR1566936A/fr not_active Expired
-
1970
- 1970-08-17 US US64554A patent/US3694116A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2064149A2 (en) * | 1969-10-06 | 1971-07-16 | Monsanto Chemicals | Extrusion of expanded aliphatic thermo- - plastic sheets |
Also Published As
Publication number | Publication date |
---|---|
BE715259A (en:Method) | 1968-11-18 |
US3624192A (en) | 1971-11-30 |
GB1166937A (en) | 1969-10-15 |
DE1778541A1 (de) | 1971-08-05 |
US3694116A (en) | 1972-09-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
TP | Transmission of property | ||
ST | Notification of lapse |