JP5445734B2 - 帯状部材の切断装置 - Google Patents
帯状部材の切断装置 Download PDFInfo
- Publication number
- JP5445734B2 JP5445734B2 JP2008258578A JP2008258578A JP5445734B2 JP 5445734 B2 JP5445734 B2 JP 5445734B2 JP 2008258578 A JP2008258578 A JP 2008258578A JP 2008258578 A JP2008258578 A JP 2008258578A JP 5445734 B2 JP5445734 B2 JP 5445734B2
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- JP
- Japan
- Prior art keywords
- cutting
- cutting blade
- hardness
- blade
- shaped member
- 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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Links
- 239000000463 material Substances 0.000 claims description 27
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000012423 maintenance Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 9
- 238000005498 polishing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Landscapes
- Nonmetal Cutting Devices (AREA)
Description
Claims (2)
- シート状ゴムの内部に複数の補強コードを幅方向に配列してなる帯状部材を一対の切断刃によって所定長さに切断し、切断した帯状部材を切断方向に沿って並べてシート状部材を成形するために用いる帯状部材の切断装置において、
前記各切断刃のうち一方の切断刃を他方の切断刃よりも硬度の高い材料によって形成し、
各切断刃のうち硬度の高い方の切断刃を固定側の刃として配置するとともに、硬度の低い方の切断刃を可動側の刃として配置し、
硬度の高い方の切断刃をビッカース硬度が780以上2200以下の材料によって形成するとともに、硬度の低い方の切断刃をビッカース硬度が600以上730以下の材料によって形成し、
各切断刃には、切断する帯状部材と平行になる面に凹部を設けた
ことを特徴とする帯状部材の切断装置。 - 前記硬度の高い方の切断刃を少なくともタングステンカーバイトとコバルト粉体とを焼結した金属を含む超硬合金によって形成した
ことを特徴とする請求項1記載の帯状部材の切断装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008258578A JP5445734B2 (ja) | 2008-10-03 | 2008-10-03 | 帯状部材の切断装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008258578A JP5445734B2 (ja) | 2008-10-03 | 2008-10-03 | 帯状部材の切断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010089172A JP2010089172A (ja) | 2010-04-22 |
JP5445734B2 true JP5445734B2 (ja) | 2014-03-19 |
Family
ID=42252391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008258578A Active JP5445734B2 (ja) | 2008-10-03 | 2008-10-03 | 帯状部材の切断装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5445734B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2004966C2 (nl) * | 2010-06-24 | 2011-12-28 | Vmi Holland Bv | Snijinrichting. |
WO2016030991A1 (ja) | 2014-08-27 | 2016-03-03 | 不二精工 株式会社 | ビードコア用の鋼線の切断装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5423240A (en) * | 1993-11-18 | 1995-06-13 | Detorre; Robert P. | Side-crowned carbide cutting blades and cutting devices |
JP4368009B2 (ja) * | 1999-08-27 | 2009-11-18 | 東洋刃物株式会社 | 丸刃切断装置及び丸刃切断装置用丸刃の刃先加工方法 |
US7171884B2 (en) * | 2001-10-25 | 2007-02-06 | De Torre Robert P | Resilient cutting blades and cutting devices |
JP4127666B2 (ja) * | 2003-07-30 | 2008-07-30 | 京セラ株式会社 | スリッタ用切断刃およびスリッティング工具 |
JP2008094056A (ja) * | 2006-10-16 | 2008-04-24 | Yokohama Rubber Co Ltd:The | 帯状部材の切断装置 |
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2008
- 2008-10-03 JP JP2008258578A patent/JP5445734B2/ja active Active
Also Published As
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JP2010089172A (ja) | 2010-04-22 |
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