JP4171738B2 - 刃物の製造法及びその製造法から製造された刃物 - Google Patents
刃物の製造法及びその製造法から製造された刃物 Download PDFInfo
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- JP4171738B2 JP4171738B2 JP2005207821A JP2005207821A JP4171738B2 JP 4171738 B2 JP4171738 B2 JP 4171738B2 JP 2005207821 A JP2005207821 A JP 2005207821A JP 2005207821 A JP2005207821 A JP 2005207821A JP 4171738 B2 JP4171738 B2 JP 4171738B2
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
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Description
該角度θは、本発明の実施形態では、45°であるが、この角度に限定されない。
M…素材本体部。
Claims (3)
- 第1刃部は、第1主面と、対角線状に形成された第1傾斜刃面と第1平坦刃面とからなるとともに、第2刃部は、第2主面と、対角線状に形成された第2傾斜刃面と第2平坦刃面とからなり、前記第1傾斜刃面と前記第2傾斜刃面の長手方向がクロス状に形成された刃物において、この刃物を製造するための比較的厚肉の工具材等の材質を有した略長方形状の素材本体部に対して、所定角度になるようにセットし、ワイヤ放電加工機によるワイヤ電極にて、第1の工程で前記素材本体部の厚さの半分の箇所の第1面側に、第2刃部の第2平坦刃面と第1刃部の第1傾斜刃面とを成形し、次いで第2の工程で前記素材本体部を反転させた後に、前記素材本体部の厚さの半分の箇所の第2面側に対して、第1刃部の第1平坦刃面と第2傾斜刃面とを形成することを特徴とする刃物の製造法。
- 請求項1の発明において、前記第1傾斜刃面と前記第1平坦刃面の交差箇所で第1刃先が形成され、前記第2傾斜刃面と前記第2平坦刃面の交差箇所とで第2刃先が形成され、該第2刃先と前記第1刃先との長手方向クロス状に形成されたことを特徴とする刃物の製造法。
- 請求項1又は2において、その刃物の製造法から製造されてなることを特徴とする刃物。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005207821A JP4171738B2 (ja) | 2005-07-15 | 2005-07-15 | 刃物の製造法及びその製造法から製造された刃物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005207821A JP4171738B2 (ja) | 2005-07-15 | 2005-07-15 | 刃物の製造法及びその製造法から製造された刃物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007021659A JP2007021659A (ja) | 2007-02-01 |
| JP4171738B2 true JP4171738B2 (ja) | 2008-10-29 |
Family
ID=37783072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005207821A Expired - Lifetime JP4171738B2 (ja) | 2005-07-15 | 2005-07-15 | 刃物の製造法及びその製造法から製造された刃物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4171738B2 (ja) |
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2005
- 2005-07-15 JP JP2005207821A patent/JP4171738B2/ja not_active Expired - Lifetime
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| Publication number | Publication date |
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| JP2007021659A (ja) | 2007-02-01 |
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