发明授权
- 专利标题: Methods for making fasteners
- 专利标题(中): 制造紧固件的方法
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申请号: US13470865申请日: 2012-05-14
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公开(公告)号: US08440257B2公开(公告)日: 2013-05-14
- 发明人: Zoltan Mandzsu , Jozsef Mandzsu, Jr. , Jozsef Mandzsu, Sr.
- 申请人: Zoltan Mandzsu , Jozsef Mandzsu, Jr. , Jozsef Mandzsu, Sr.
- 申请人地址: US MN Saint Paul
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: US MN Saint Paul
- 优先权: HU0500291 20050311; HU0500970 20051025
- 主分类号: B05D1/12
- IPC分类号: B05D1/12
摘要:
Methods of forming fasteners are disclosed. One method comprises dispersing polymer particles into a contact release surface, transforming the polymer particles into an at least semiliquid state of a suitable viscosity for a time sufficient to transform into preform projections having contact edges, contacting and fixing a front surface of the base with the terminal ends of at least some of the preform projections, removing the base, thereby separating the preform projections, from the release surface, and forming engaging projections projecting from the front surface of the base.
公开/授权文献
- US20120225200A1 METHODS FOR MAKING FASTENERS 公开/授权日:2012-09-06
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