JPS57137122A - Manufacture of thermoplastic resin foamed plate - Google Patents
Manufacture of thermoplastic resin foamed plateInfo
- Publication number
- JPS57137122A JPS57137122A JP56023719A JP2371981A JPS57137122A JP S57137122 A JPS57137122 A JP S57137122A JP 56023719 A JP56023719 A JP 56023719A JP 2371981 A JP2371981 A JP 2371981A JP S57137122 A JPS57137122 A JP S57137122A
- Authority
- JP
- Japan
- Prior art keywords
- frame
- tube
- thermoplastic resin
- mouth piece
- expanded
- 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
- 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
- B29C44/507—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 an annular 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
- B29L2023/00—Tubular articles
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56023719A JPS57137122A (en) | 1981-02-19 | 1981-02-19 | Manufacture of thermoplastic resin foamed plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56023719A JPS57137122A (en) | 1981-02-19 | 1981-02-19 | Manufacture of thermoplastic resin foamed plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57137122A true JPS57137122A (en) | 1982-08-24 |
| JPH021003B2 JPH021003B2 (enExample) | 1990-01-10 |
Family
ID=12118129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56023719A Granted JPS57137122A (en) | 1981-02-19 | 1981-02-19 | Manufacture of thermoplastic resin foamed plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57137122A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03107008U (enExample) * | 1990-02-20 | 1991-11-05 |
-
1981
- 1981-02-19 JP JP56023719A patent/JPS57137122A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021003B2 (enExample) | 1990-01-10 |
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