JPS57199634A - Method of pre-foaming foamable thermoplastic resin particle - Google Patents
Method of pre-foaming foamable thermoplastic resin particleInfo
- Publication number
- JPS57199634A JPS57199634A JP56084109A JP8410981A JPS57199634A JP S57199634 A JPS57199634 A JP S57199634A JP 56084109 A JP56084109 A JP 56084109A JP 8410981 A JP8410981 A JP 8410981A JP S57199634 A JPS57199634 A JP S57199634A
- Authority
- JP
- Japan
- Prior art keywords
- foaming
- steam
- foaming tank
- blowing
- foamed
- 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
- B29C44/3461—Making or treating expandable particles
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56084109A JPS57199634A (en) | 1981-06-01 | 1981-06-01 | Method of pre-foaming foamable thermoplastic resin particle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56084109A JPS57199634A (en) | 1981-06-01 | 1981-06-01 | Method of pre-foaming foamable thermoplastic resin particle |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57199634A true JPS57199634A (en) | 1982-12-07 |
JPS6241442B2 JPS6241442B2 (ko) | 1987-09-03 |
Family
ID=13821351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56084109A Granted JPS57199634A (en) | 1981-06-01 | 1981-06-01 | Method of pre-foaming foamable thermoplastic resin particle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57199634A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5865635A (ja) * | 1981-10-14 | 1983-04-19 | Hitachi Chem Co Ltd | 予備発泡スチレン系樹脂粒子の製造法 |
FR2632563A1 (fr) * | 1988-06-13 | 1989-12-15 | Garacci Patrice | Machine preexpanseuse destinee a l'expansion des particules utilisees dans notamment l'emballage comportant un detecteur de debut de moulage et des moyens de securite |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS565176A (en) * | 1979-06-26 | 1981-01-20 | Multi Koken Kk | Separation and removal of oils |
-
1981
- 1981-06-01 JP JP56084109A patent/JPS57199634A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS565176A (en) * | 1979-06-26 | 1981-01-20 | Multi Koken Kk | Separation and removal of oils |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5865635A (ja) * | 1981-10-14 | 1983-04-19 | Hitachi Chem Co Ltd | 予備発泡スチレン系樹脂粒子の製造法 |
JPS6220221B2 (ko) * | 1981-10-14 | 1987-05-06 | Hitachi Chemical Co Ltd | |
FR2632563A1 (fr) * | 1988-06-13 | 1989-12-15 | Garacci Patrice | Machine preexpanseuse destinee a l'expansion des particules utilisees dans notamment l'emballage comportant un detecteur de debut de moulage et des moyens de securite |
Also Published As
Publication number | Publication date |
---|---|
JPS6241442B2 (ko) | 1987-09-03 |
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