发明申请
- 专利标题: MATERIAL SURFACE DISTRESSING BLADE
- 专利标题(中): 材料表面处理叶片
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申请号: US14828598申请日: 2015-08-18
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公开(公告)号: US20150360386A1公开(公告)日: 2015-12-17
- 发明人: BRIAN W. BEAKLER , MATTHEW S. MYERS
- 申请人: Armstrong World Industries, Inc.
- 主分类号: B27M1/00
- IPC分类号: B27M1/00 ; B27G17/04
摘要:
A method of distressing a board is disclosed. In one embodiment, the method comprises: a) supporting the board on a material support, the board having a substantially planar surface; b) providing a blade having a front surface and a curved back cutting surface, the front surface and the curved back cutting surface intersecting to form a curved tip; c) directing the blade and the substantially planar surface into cutting contact; and d) generating relative movement between the blade and the board to distress a portion of the substantially planar surface; and wherein during step d), the blade is maintained in a fixed orientation relative to the substantially planar surface of the board so that an obtuse mount angle is maintained.
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