JPH0360663B2 - - Google Patents
Info
- Publication number
- JPH0360663B2 JPH0360663B2 JP62100255A JP10025587A JPH0360663B2 JP H0360663 B2 JPH0360663 B2 JP H0360663B2 JP 62100255 A JP62100255 A JP 62100255A JP 10025587 A JP10025587 A JP 10025587A JP H0360663 B2 JPH0360663 B2 JP H0360663B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molded product
- beads
- molding
- figures
- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
- B29C44/0446—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by increasing the density locally by compressing part of the foam while still in the mould
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- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
- B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
- B29C44/086—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another and feeding more material into the enlarged cavity
Landscapes
- Buffer Packaging (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62100255A JPS62270326A (ja) | 1987-04-23 | 1987-04-23 | 梱包用合成樹脂発泡成形品の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62100255A JPS62270326A (ja) | 1987-04-23 | 1987-04-23 | 梱包用合成樹脂発泡成形品の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62270326A JPS62270326A (ja) | 1987-11-24 |
JPH0360663B2 true JPH0360663B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-09-17 |
Family
ID=14269110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62100255A Granted JPS62270326A (ja) | 1987-04-23 | 1987-04-23 | 梱包用合成樹脂発泡成形品の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62270326A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10033877A1 (de) * | 2000-07-12 | 2002-03-14 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Formteilen aus Partikelschaum mit einer Deckschicht |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS589744B2 (ja) * | 1977-11-30 | 1983-02-22 | 積水化成品工業株式会社 | 異種原料による同時成形方法および装置 |
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1987
- 1987-04-23 JP JP62100255A patent/JPS62270326A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62270326A (ja) | 1987-11-24 |