JP4974723B2 - 発泡耐熱容器の製造方法 - Google Patents
発泡耐熱容器の製造方法 Download PDFInfo
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- JP4974723B2 JP4974723B2 JP2007070664A JP2007070664A JP4974723B2 JP 4974723 B2 JP4974723 B2 JP 4974723B2 JP 2007070664 A JP2007070664 A JP 2007070664A JP 2007070664 A JP2007070664 A JP 2007070664A JP 4974723 B2 JP4974723 B2 JP 4974723B2
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- JP
- Japan
- Prior art keywords
- mold
- sheet material
- crystalline resin
- concave
- molding
- 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.)
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- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
2 容器本体
3 段部
4 大形部
5 フランジ
6 可曲部
7 蓋部材
8 周枠部
9 補強リブ
11 凹型
12 凸型
13 容器本体成形部
14 蓋部材成形部
15 可曲部成形部
16 容器本体成形部
17 蓋部材成形部
18 可曲部成形部
19 吸引口
20 吸引口
A 結晶性樹脂発泡シート材
Claims (2)
- 凹型と凸型の嵌り合い成形隙間を、成形に用いる結晶性樹脂発泡シート材の厚み以下に設定し、加熱させた凹型と凸型で結晶性樹脂発泡シート材を両面から挟んでプレス成形した際、凹型と凸型に設けた吸引口で結晶性樹脂発泡シート材を吸引して凹型と凸型の両面に密着させることにより結晶性樹脂発泡シート材の結晶化を行い、成形後に、吸引を停止させた凸型を先行で離型させて凹型は吸引状態を継続することで成形品の表面を冷やし、この後、吸引を停止して凹型から成形品を離型する発泡耐熱容器の製造方法。
- 上記凹型と凸型を、結晶性樹脂発泡シート材の融点以下の温度範囲において、凸型を凹型と同温もしくは高温に設定して結晶性樹脂発泡シート材をプレス成形する請求項1に記載の発泡耐熱容器の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007070664A JP4974723B2 (ja) | 2007-03-19 | 2007-03-19 | 発泡耐熱容器の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007070664A JP4974723B2 (ja) | 2007-03-19 | 2007-03-19 | 発泡耐熱容器の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008229956A JP2008229956A (ja) | 2008-10-02 |
| JP4974723B2 true JP4974723B2 (ja) | 2012-07-11 |
Family
ID=39903327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007070664A Active JP4974723B2 (ja) | 2007-03-19 | 2007-03-19 | 発泡耐熱容器の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4974723B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6354272B2 (ja) * | 2014-04-09 | 2018-07-11 | 新日鐵住金株式会社 | プレス成形装置、プレス成形方法、および金属板製の外板パネルの製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS629069Y2 (ja) * | 1980-09-05 | 1987-03-03 | ||
| JP2551854B2 (ja) * | 1990-02-16 | 1996-11-06 | 積水化成品工業株式会社 | 発泡ポリエチレンテレフタレートシートの成形方法 |
| JP2849513B2 (ja) * | 1992-10-27 | 1999-01-20 | 積水化成品工業株式会社 | 結晶性熱可塑性樹脂シートの成形金型 |
| JP2766595B2 (ja) * | 1992-12-25 | 1998-06-18 | 積水化成品工業株式会社 | 発泡ポリエチレンテレフタレートシートの成形方法 |
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2007
- 2007-03-19 JP JP2007070664A patent/JP4974723B2/ja active Active
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| Publication number | Publication date |
|---|---|
| JP2008229956A (ja) | 2008-10-02 |
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