JPS57212038A - Molding method - Google Patents
Molding methodInfo
- Publication number
- JPS57212038A JPS57212038A JP56097132A JP9713281A JPS57212038A JP S57212038 A JPS57212038 A JP S57212038A JP 56097132 A JP56097132 A JP 56097132A JP 9713281 A JP9713281 A JP 9713281A JP S57212038 A JPS57212038 A JP S57212038A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- foam
- raw liquid
- holes
- foamable raw
- 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.)
- Pending
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
- B29C44/58—Moulds
- B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56097132A JPS57212038A (en) | 1981-06-23 | 1981-06-23 | Molding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56097132A JPS57212038A (en) | 1981-06-23 | 1981-06-23 | Molding method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57212038A true JPS57212038A (en) | 1982-12-27 |
Family
ID=14184035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56097132A Pending JPS57212038A (en) | 1981-06-23 | 1981-06-23 | Molding method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57212038A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53137462A (en) * | 1977-05-07 | 1978-11-30 | Matsushita Refrig Co | Manufacturing process of heat-insulating box |
JPS54127976A (en) * | 1978-03-29 | 1979-10-04 | Hitachi Ltd | Manufacturing of heat insulation box |
-
1981
- 1981-06-23 JP JP56097132A patent/JPS57212038A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53137462A (en) * | 1977-05-07 | 1978-11-30 | Matsushita Refrig Co | Manufacturing process of heat-insulating box |
JPS54127976A (en) * | 1978-03-29 | 1979-10-04 | Hitachi Ltd | Manufacturing of heat insulation box |
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