JPS5664842A - Manufacture of foamed molding by thermoplastic resin - Google Patents
Manufacture of foamed molding by thermoplastic resinInfo
- Publication number
- JPS5664842A JPS5664842A JP14247779A JP14247779A JPS5664842A JP S5664842 A JPS5664842 A JP S5664842A JP 14247779 A JP14247779 A JP 14247779A JP 14247779 A JP14247779 A JP 14247779A JP S5664842 A JPS5664842 A JP S5664842A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molding
- foamed
- foamed molding
- cooling
- 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
- 238000000465 moulding Methods 0.000 title abstract 10
- 229920005992 thermoplastic resin Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000001816 cooling Methods 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 3
- 229920005989 resin Polymers 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 239000002826 coolant Substances 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
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 |
---|---|---|---|
JP14247779A JPS5664842A (en) | 1979-11-02 | 1979-11-02 | Manufacture of foamed molding by thermoplastic resin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14247779A JPS5664842A (en) | 1979-11-02 | 1979-11-02 | Manufacture of foamed molding by thermoplastic resin |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5664842A true JPS5664842A (en) | 1981-06-02 |
JPS6114934B2 JPS6114934B2 (enrdf_load_stackoverflow) | 1986-04-21 |
Family
ID=15316224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14247779A Granted JPS5664842A (en) | 1979-11-02 | 1979-11-02 | Manufacture of foamed molding by thermoplastic resin |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5664842A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4691939A (en) * | 1984-11-14 | 1987-09-08 | Nissan Motor Company, Limited | Release system for seat occupant in vehicle |
-
1979
- 1979-11-02 JP JP14247779A patent/JPS5664842A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4691939A (en) * | 1984-11-14 | 1987-09-08 | Nissan Motor Company, Limited | Release system for seat occupant in vehicle |
Also Published As
Publication number | Publication date |
---|---|
JPS6114934B2 (enrdf_load_stackoverflow) | 1986-04-21 |
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