发明授权
- 专利标题： Apparatus for forming tearing tape pieces on a web of packaging film to be used in successively forming individual tubular packages
- 专利标题（中）： 用于形成用于连续形成个体管状包装的包装膜网络上的尖端胶带的装置
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申请号： US3586579D申请日： 1968-11-21
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公开(公告)号： US3586579A公开(公告)日： 1971-06-22
- 发明人: KAWAKAMI SEIICHI
- 申请人： ASAHI DOW LTD
- 专利权人： Asahi Dow Ltd
- 当前专利权人： Asahi Dow Ltd
- 优先权： JP396768 1968-01-25
- 主分类号： B65B61/18
- IPC分类号： B65B61/18 ; B31B1/90 ; B32B31/00
摘要：
TAPE PIECES FORMED ON INDIVIDUAL TUBULAR PACKAGES OF SEMI-FLUID OR VISCOUS PRODUCTS AS FLM TEARING MEANS SHOULD BE FULLY SOLID WITH THE CASING FILM PARTICULARLY IN CASES WHERE THE FILM IS OF TOUGH MATERIAL. ACCORDING TO THE INVENTION, SUCH TAPE PIECES CAN BE FORMED ON THE PACKAGING FILM INTEGRALLY THEREWITH BY HIGH-FREQUENCY OR HEAT WELDING BEFORE THE FILM IS SHAPED INTO TUBULAR FORM AND FILLED WITH THE MATERIAL TO BE PACKAGED.
信息查询
IPC分类:
