JP2007204308A - 硝子粗球成形機及び硝子粗球の成形方法 - Google Patents
硝子粗球成形機及び硝子粗球の成形方法 Download PDFInfo
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Abstract
【課題】短時間で且つ材料ロスを少なく抑えて成形することができるのは勿論のこと、精度が高くそして安価に硝子粗球を成形することが可能である硝子粗球成形機及び硝子粗球の成形方法を提供する。
【解決手段】光学硝子球を製造する際の第一加工工程に供する小粒状の硝子粗球を成形する硝子粗球成形機であって、硝子材料を密閉収容して加熱処理可能で且つ加熱処理後に冷却可能な筒状を成す成形容器8と、この成形容器8を保持して駆動源10から伝達される動力を得て回転する円筒状枠体11を備え、この円筒状枠体11は、その回転軸L1に対して成形容器8の軸心L2を傾斜させた状態で成形容器8を保持可能とした。
【選択図】図1
Description
8 成形容器
8b 成形容器の内壁面
8c ローレット加工による凹凸(摩擦力増加手段)
10 駆動源
11 円筒状枠体(容器保持部)
L1 円筒状枠体の回転軸
L2 成形容器の軸心
W 混合物
Claims (3)
- 光学硝子球を製造する際の第一加工工程に供する小粒状の硝子粗球を成形する硝子粗球成形機であって、硝子材料を密閉収容して加熱処理可能で且つ加熱処理後に冷却可能な筒状を成す成形容器と、この成形容器を保持して駆動源から伝達される動力を得て回転する容器保持部を備え、この容器保持部は、その回転軸に対して成形容器の軸心を傾斜させた状態で成形容器を保持可能としたことを特徴とする硝子粗球成形機。
- 成形容器の内壁面には、成形容器内に収容した硝子材料との間に生じる摩擦力を高める摩擦力増加手段を設けた請求項1に記載の硝子粗球成形機。
- 光学硝子球を製造する際の第一加工工程に供する小粒状の硝子粗球を請求項1又は2に記載の硝子粗球成形機を用いて成形するに際して、容器保持部にその回転軸に対して軸心を傾斜させた状態でセットした成形容器に硝子材料を収容して密閉し、次いで、駆動源から伝達される動力で容器保持部を回転させて成形容器を容器保持部の回転軸廻りに旋回させつつ、成形容器内の硝子材料を所定温度で且つ所定時間加熱してガラス球状に成形した後、成形容器内においてガラス球状に成形された硝子材料を急速冷却して凍結させることを特徴とする硝子粗球の成形方法。
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| Application Number | Priority Date | Filing Date | Title |
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| JP2006024211A JP4849442B2 (ja) | 2006-02-01 | 2006-02-01 | 硝子粗球成形機及び硝子粗球の成形方法 |
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| JP2006024211A JP4849442B2 (ja) | 2006-02-01 | 2006-02-01 | 硝子粗球成形機及び硝子粗球の成形方法 |
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| JP2007204308A true JP2007204308A (ja) | 2007-08-16 |
| JP4849442B2 JP4849442B2 (ja) | 2012-01-11 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363543A (ja) * | 1989-07-31 | 1991-03-19 | Shimadzu Corp | 材料試験機 |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363543A (ja) * | 1989-07-31 | 1991-03-19 | Shimadzu Corp | 材料試験機 |
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| JP4849442B2 (ja) | 2012-01-11 |
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