JPS6138017B2 - - Google Patents
Info
- Publication number
- JPS6138017B2 JPS6138017B2 JP53127680A JP12768078A JPS6138017B2 JP S6138017 B2 JPS6138017 B2 JP S6138017B2 JP 53127680 A JP53127680 A JP 53127680A JP 12768078 A JP12768078 A JP 12768078A JP S6138017 B2 JPS6138017 B2 JP S6138017B2
- Authority
- JP
- Japan
- Prior art keywords
- beads
- filling
- foamed
- molded product
- different
- 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
Links
- 239000011324 bead Substances 0.000 claims description 32
- 239000006260 foam Substances 0.000 claims description 10
- 229920003002 synthetic resin Polymers 0.000 claims description 8
- 239000000057 synthetic resin Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 description 6
- 238000005187 foaming Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 expansion ratios Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 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
- B29C44/02—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
-
- 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
Landscapes
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12768078A JPS5553538A (en) | 1978-10-17 | 1978-10-17 | Manufacturing of synthetic resin foaming molded article |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12768078A JPS5553538A (en) | 1978-10-17 | 1978-10-17 | Manufacturing of synthetic resin foaming molded article |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5553538A JPS5553538A (en) | 1980-04-19 |
JPS6138017B2 true JPS6138017B2 (enrdf_load_stackoverflow) | 1986-08-27 |
Family
ID=14966043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12768078A Granted JPS5553538A (en) | 1978-10-17 | 1978-10-17 | Manufacturing of synthetic resin foaming molded article |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5553538A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62124932A (ja) * | 1985-11-25 | 1987-06-06 | Yuusui Kasei Kogyo Kk | 異種原料による同時発泡成形方法 |
JP6080275B1 (ja) | 2015-08-12 | 2017-02-15 | 株式会社ジェイエスピー | 車両用シート芯材、および車両用シート部材 |
-
1978
- 1978-10-17 JP JP12768078A patent/JPS5553538A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5553538A (en) | 1980-04-19 |