发明授权
- 专利标题: Seal integrity tester and method
- 专利标题(中): 密封完整性测试仪和方法
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申请号: US288676申请日: 1988-12-22
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公开(公告)号: US4901558A公开(公告)日: 1990-02-20
- 发明人: Lyndon R. Leining , Eric S. Vandenberg , Ralph O. Erlandson
- 申请人: Lyndon R. Leining , Eric S. Vandenberg , Ralph O. Erlandson
- 申请人地址: MN Austin
- 专利权人: Geo A. Hormel & Co.
- 当前专利权人: Geo A. Hormel & Co.
- 当前专利权人地址: MN Austin
- 主分类号: G01M3/36
- IPC分类号: G01M3/36
摘要:
The present invention is a method and apparatus for testing filled containers. The apparatus includes both a vacuum sensor and displacement sensors in combination. A computer is utilized to analyze the data from both the vacuum sensor and the displacement sensors, and based on preselected criteria, determines the seal integrity for the container.
公开/授权文献
- US5554126A Multiple purpose protective hypodermic needle cap 公开/授权日:1996-09-10
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