JPH01146931U - - Google Patents
Info
- Publication number
- JPH01146931U JPH01146931U JP4421888U JP4421888U JPH01146931U JP H01146931 U JPH01146931 U JP H01146931U JP 4421888 U JP4421888 U JP 4421888U JP 4421888 U JP4421888 U JP 4421888U JP H01146931 U JPH01146931 U JP H01146931U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- cavity
- foam molding
- heating
- foam
- 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
- 238000010097 foam moulding Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000006260 foam Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
Description
第１図はこの考案の発泡成形用の成形型の一実
施例を示す断面図、第２図および第３図は、スペ
ーサの取付け状態を示す要部断面図、第４図は他
の実施例を示す断面図。 １……キヤビテイ型、２……コア型、１２，２
２……インナー型、３……スペーサ、Ａ……型窩
。
施例を示す断面図、第２図および第３図は、スペ
ーサの取付け状態を示す要部断面図、第４図は他
の実施例を示す断面図。 １……キヤビテイ型、２……コア型、１２，２
２……インナー型、３……スペーサ、Ａ……型窩
。
Claims (1)
- 型窩内に充填した発泡性熱可塑性樹脂粒子を、
蒸気等の加熱媒体によつて加熱膨脹させて発泡成
形品を得る発泡成形用の成形型において、キヤビ
テイ型とコア型との突合せ部に、所定厚みのスペ
ーサが、取外し可能に介在されていることを特徴
とする発泡成形用の成形型。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4421888U JPH01146931U (ja) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4421888U JPH01146931U (ja) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146931U true JPH01146931U (ja) | 1989-10-11 |
Family
ID=31270586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4421888U Pending JPH01146931U (ja) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146931U (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4859169A (ja) * | 1971-11-29 | 1973-08-18 | ||
| JPS4925048A (ja) * | 1972-06-30 | 1974-03-06 | ||
| JPS4951364A (ja) * | 1972-09-14 | 1974-05-18 | ||
| JPS59212228A (ja) * | 1983-05-18 | 1984-12-01 | Matsushita Electric Ind Co Ltd | 発泡スチロ−ルの成形装置 |
-
1988
- 1988-03-31 JP JP4421888U patent/JPH01146931U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4859169A (ja) * | 1971-11-29 | 1973-08-18 | ||
| JPS4925048A (ja) * | 1972-06-30 | 1974-03-06 | ||
| JPS4951364A (ja) * | 1972-09-14 | 1974-05-18 | ||
| JPS59212228A (ja) * | 1983-05-18 | 1984-12-01 | Matsushita Electric Ind Co Ltd | 発泡スチロ−ルの成形装置 |