JP5793167B2 - 圧空成形用のシート成形金型及び圧空成形機 - Google Patents
圧空成形用のシート成形金型及び圧空成形機 Download PDFInfo
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- JP5793167B2 JP5793167B2 JP2013154427A JP2013154427A JP5793167B2 JP 5793167 B2 JP5793167 B2 JP 5793167B2 JP 2013154427 A JP2013154427 A JP 2013154427A JP 2013154427 A JP2013154427 A JP 2013154427A JP 5793167 B2 JP5793167 B2 JP 5793167B2
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- mold
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Description
2 側面
3 角部
4 みぞ孔
5 通気溝
6 凸条
7 下型(金型)
8 上型(圧空ボックス)
9 中板
9a 導入孔
10 プラグ
Claims (5)
- 圧空成形用のシート成形金型であって、底面の周囲に側面を立ち上げた凹状の成型面を有し、前記底面と前記側面との角部に沿ってスリット状の排気孔を設けた金型と、該金型を下型として加熱軟化した樹脂シートの周囲を挟み込み圧縮空気を導入する上型と、該上型の内部において前記金型の成型面と対峙する中板とを備え、該中板には前記金型の排気孔と対面する位置に前記圧縮空気を導入する長孔状の導入孔を設けたことを特徴とする圧空成形機。
- 金型は、底面に、凹部が排気孔と連通し、前記凹部間の凸部によってシートを平滑に成形する凹凸を設けた請求項1記載の圧空成形機。
- 金型は、凸部の頂部を平坦に形成した請求項2記載の圧空成形機。
- 金型は雌型であって、中板には前記金型の成型面に対応するプラグを設けた請求項1から3のうち何れか一項記載の圧空成形機。
- 圧空に加えて、排気孔を通じて真空成形を行う請求項1から4のうち何れか一項記載の圧空成形機。
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JP2015024532A JP2015024532A (ja) | 2015-02-05 |
JP5793167B2 true JP5793167B2 (ja) | 2015-10-14 |
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US10792842B2 (en) | 2017-10-24 | 2020-10-06 | The Boeing Company | Induction molding for parts having thermoplastic portions |
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