发明授权
- 专利标题: Conformal coating applicator and method
- 专利标题(中): 保形涂布机和方法
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申请号: US10697193申请日: 2003-10-30
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公开(公告)号: US07028867B2公开(公告)日: 2006-04-18
- 发明人: Howard Acum , Robert H. Hoffman , Jacques Mycke , Todd Weston
- 申请人: Howard Acum , Robert H. Hoffman , Jacques Mycke , Todd Weston
- 申请人地址: US OH Westlake
- 专利权人: Nordson Corporation
- 当前专利权人: Nordson Corporation
- 当前专利权人地址: US OH Westlake
- 代理机构: Wood, Herron & Evans, L.L.P.
- 主分类号: B67D3/00
- IPC分类号: B67D3/00
摘要:
An applicator for dispensing a conformal coating material onto a substrate. The applicator has a body with a nozzle having a dispensing orifice at a distal end of the body, and assist air is supplied to a location adjacent the dispensing orifice. A seat is disposed in the nozzle around the dispensing orifice, and an end of a needle is movable into contact with and through the seat to terminate a flow of the coating material through the dispensing orifice and eliminate any coating material flow path downstream of the seat. A needle guide is used to laterally support the needle above the nozzle. The distal end of a nozzle is the distal end of the applicator and is exposed for cleaning.
公开/授权文献
- US20050095365A1 Conformal coating applicator and method 公开/授权日:2005-05-05
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