JPH027820B2 - - Google Patents
Info
- Publication number
- JPH027820B2 JPH027820B2 JP57055943A JP5594382A JPH027820B2 JP H027820 B2 JPH027820 B2 JP H027820B2 JP 57055943 A JP57055943 A JP 57055943A JP 5594382 A JP5594382 A JP 5594382A JP H027820 B2 JPH027820 B2 JP H027820B2
- Authority
- JP
- Japan
- Prior art keywords
- rolls
- roll
- molded product
- pair
- adjusted
- 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.)
- Expired - Lifetime
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
- B29C44/50—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
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/250,266 US4371488A (en) | 1981-04-02 | 1981-04-02 | Method and apparatus for extruding foamed bodies involving the use of adjustable traction shaping rolls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57193328A JPS57193328A (en) | 1982-11-27 |
| JPH027820B2 true JPH027820B2 (en:Method) | 1990-02-21 |
Family
ID=22947037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57055943A Granted JPS57193328A (en) | 1981-04-02 | 1982-04-02 | Method and device for molding extrusion foamed shape |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4371488A (en:Method) |
| JP (1) | JPS57193328A (en:Method) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5196239A (en) * | 1988-12-17 | 1993-03-23 | Bayer Aktiengesellschaft | Process for uniform distribution of a free-flowing reaction mixture onto a continuously transported substrate |
| EP0385349B1 (en) * | 1989-02-28 | 1995-06-07 | U.C. Industries, Inc. | Process for preparing extruded foam bodies |
| US5120481A (en) * | 1989-02-28 | 1992-06-09 | U.C. Industries, Inc. | Process for preparing extruded foam bodies |
| US5783122A (en) * | 1996-08-14 | 1998-07-21 | Owens Corning Fiberglas Technology, Inc. | Vacuum extrusion apparatus and method |
| US6093350A (en) * | 1996-08-14 | 2000-07-25 | Owens Corning Fiberglas Technology, Inc. | Sealable chamber extrusion apparatus and method with process controls |
| US6036468A (en) | 1997-08-21 | 2000-03-14 | Owens Corning Fiberglas Technology, Inc. | Vacuum extrusion system |
| US6116882A (en) * | 1996-08-14 | 2000-09-12 | Owens Corning Fiberglas Technology, Inc. | Sealable chamber extrusion apparatus with seal controls |
| US8557884B2 (en) * | 2002-05-31 | 2013-10-15 | Owens Corning Intellectual Capital, Llc | To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof |
| CN107379484A (zh) * | 2017-07-05 | 2017-11-24 | 上海金纬挤出机械制造有限公司 | 一种用于实现挤出塑料板材在线牵引的设备 |
| CN112793071A (zh) * | 2020-12-17 | 2021-05-14 | 湖北富斯通新材料科技有限公司 | 海绵连续水平发泡系统及其操作方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5028111A (en:Method) * | 1973-07-19 | 1975-03-22 | ||
| US4199310A (en) * | 1978-07-10 | 1980-04-22 | Condec Corporation | Extrusion apparatus |
| US4234529A (en) * | 1978-12-18 | 1980-11-18 | Condec Corporation | Method and apparatus for shaping plastic foams |
-
1981
- 1981-04-02 US US06/250,266 patent/US4371488A/en not_active Expired - Lifetime
-
1982
- 1982-04-02 JP JP57055943A patent/JPS57193328A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57193328A (en) | 1982-11-27 |
| US4371488A (en) | 1983-02-01 |
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