JPS57169330A - Filling method of raw material particle at foam molding - Google Patents
Filling method of raw material particle at foam moldingInfo
- Publication number
- JPS57169330A JPS57169330A JP56054542A JP5454281A JPS57169330A JP S57169330 A JPS57169330 A JP S57169330A JP 56054542 A JP56054542 A JP 56054542A JP 5454281 A JP5454281 A JP 5454281A JP S57169330 A JPS57169330 A JP S57169330A
- Authority
- JP
- Japan
- Prior art keywords
- raw material
- cavity
- mold
- exhaust valve
- filled
- 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
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
-
- 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
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in the mould
Landscapes
- Molding Of Porous Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56054542A JPS57169330A (en) | 1981-04-10 | 1981-04-10 | Filling method of raw material particle at foam molding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56054542A JPS57169330A (en) | 1981-04-10 | 1981-04-10 | Filling method of raw material particle at foam molding |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57169330A true JPS57169330A (en) | 1982-10-19 |
JPS6215337B2 JPS6215337B2 (ja) | 1987-04-07 |
Family
ID=12973555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56054542A Granted JPS57169330A (en) | 1981-04-10 | 1981-04-10 | Filling method of raw material particle at foam molding |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57169330A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999056931A1 (fr) * | 1998-04-30 | 1999-11-11 | Daisen Industry Co., Ltd. | Dispositif et procede pour le moussage in situ dans des matrices internes en resine synthetique et produit mousse in situ ainsi obtenu |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5628835A (en) * | 1979-05-31 | 1981-03-23 | Civag Ag | Method of molding foaming thermoplastic resin and device using said method |
-
1981
- 1981-04-10 JP JP56054542A patent/JPS57169330A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5628835A (en) * | 1979-05-31 | 1981-03-23 | Civag Ag | Method of molding foaming thermoplastic resin and device using said method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999056931A1 (fr) * | 1998-04-30 | 1999-11-11 | Daisen Industry Co., Ltd. | Dispositif et procede pour le moussage in situ dans des matrices internes en resine synthetique et produit mousse in situ ainsi obtenu |
US7070720B2 (en) | 1998-04-30 | 2006-07-04 | Daisen Industry Co., Ltd. | Die-expanded molding apparatus and method for synthetic resin, and die-expanded molded foam obtained thereby |
Also Published As
Publication number | Publication date |
---|---|
JPS6215337B2 (ja) | 1987-04-07 |
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