- 专利标题: Tread cracking inspection device
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申请号: US14764886申请日: 2013-01-31
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公开(公告)号: US09784646B2公开(公告)日: 2017-10-10
- 发明人: Chinglin Pan , Ronald Cress , Michael D. Petrovich
- 申请人: Chinglin Pan , Ronald Cress , Michael D. Petrovich
- 申请人地址: FR Clermont-Ferrand
- 专利权人: Compagnie Générale des établissements Michelin
- 当前专利权人: Compagnie Générale des établissements Michelin
- 当前专利权人地址: FR Clermont-Ferrand
- 代理机构: Hahn Loeser & Parks LLP
- 代理商 Bret A. Hrivnak
- 国际申请: PCT/US2013/024170 WO 20130131
- 国际公布: WO2014/120211 WO 20140807
- 主分类号: G01M17/02
- IPC分类号: G01M17/02 ; B65G37/00 ; G01N3/20 ; B29D30/00
摘要:
The present invention comprises methods and apparatus for inspecting a tread. Such methods include providing a tread having a top side and a bottom side, one of the top and bottom sides including a tread feature extending into the thickness of the tread. Such methods further include bending mechanically a transverse extent of the tread relative the tread thickness along a portion of the tread to be inspected about a bending member to form a bent portion of the tread, the portion of the tread to be inspected including the tread feature such that the step of bending expands the tread feature to further expose a depth of the tread feature within the thickness of the tread for inspection. Such further methods include constraining the tread on opposing sides of the portion of the tread to be inspected to maintain the bent portion of the tread in a bent arrangement.
公开/授权文献
- US20150369703A1 TREAD CRACKING INSPECTION DEVICE 公开/授权日:2015-12-24
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