JPS6120418B2 - - Google Patents
Info
- Publication number
- JPS6120418B2 JPS6120418B2 JP53101364A JP10136478A JPS6120418B2 JP S6120418 B2 JPS6120418 B2 JP S6120418B2 JP 53101364 A JP53101364 A JP 53101364A JP 10136478 A JP10136478 A JP 10136478A JP S6120418 B2 JPS6120418 B2 JP S6120418B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molded body
- molding
- molded
- 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.)
- Expired
Links
- 238000000465 moulding Methods 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 10
- 229920005992 thermoplastic resin Polymers 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims 2
- 239000006260 foam Substances 0.000 claims 2
- 239000002245 particle Substances 0.000 description 10
- 238000007796 conventional method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004904 shortening Methods 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
- B29C44/34—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 |
|---|---|---|---|
| JP10136478A JPS5527285A (en) | 1978-08-18 | 1978-08-18 | Molding method of thermoplastic resin foaming material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10136478A JPS5527285A (en) | 1978-08-18 | 1978-08-18 | Molding method of thermoplastic resin foaming material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5527285A JPS5527285A (en) | 1980-02-27 |
| JPS6120418B2 true JPS6120418B2 (enExample) | 1986-05-22 |
Family
ID=14298765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10136478A Granted JPS5527285A (en) | 1978-08-18 | 1978-08-18 | Molding method of thermoplastic resin foaming material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5527285A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61167513U (enExample) * | 1985-04-05 | 1986-10-17 |
-
1978
- 1978-08-18 JP JP10136478A patent/JPS5527285A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5527285A (en) | 1980-02-27 |
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