发明授权
US09108214B2 Dispensing module having a sealing zone and method for dispensing an adhesive
有权
具有密封区域的分配模块和用于分配粘合剂的方法
- 专利标题: Dispensing module having a sealing zone and method for dispensing an adhesive
- 专利标题(中): 具有密封区域的分配模块和用于分配粘合剂的方法
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申请号: US14068946申请日: 2013-10-31
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公开(公告)号: US09108214B2公开(公告)日: 2015-08-18
- 发明人: John M. Riney , Joel E. Saine
- 申请人: Nordson Corporation
- 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, LLP
- 主分类号: B67D3/00
- IPC分类号: B67D3/00 ; B05C5/02 ; B05B15/02 ; B05C11/10
摘要:
A dispensing module and method of dispensing an adhesive includes a dispenser body having a valve element and a nozzle. The nozzle includes a nozzle member, a sealing zone, and a valve seat. The nozzle member includes a liquid passageway having a bore, a cylindrical surface, a second converging surface, and a shoulder. The sealing zone is defined by the cylindrical surface and extends from the bore toward the shoulder and engages the valve element to close a first volume of the liquid passageway from the inlet. The valve seat is defined by the shoulder and the second converging surface and has a circular line of contact that engages the valve element to close a second volume of the liquid passageway from the inlet. The first volume reduces to the second volume as the valve element moves distally along the sealing zone for discharging the adhesive.
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