发明名称 Apparatus and method for applying adhesive in a web converting machine
摘要 An apparatus and method for applying adhesive in a web converting machine is disclosed. In some embodiments, an adhesive application assembly is used to seal the tail of a rolled product against the rolled product. After being positioned in a location upon a roller, the rolled product is rotated and a sensor detects the location of the tail end, thereby establishing a reference for determining tail length in later operations. When the tail reaches a desired position, the adhesive application assembly applies adhesive to the tail and/or rolled product. In some embodiments, the adhesive assembly includes one or more adhesive sprayers with aperture members, and is self-cleaning. After the adhesive has been applied, the tail is wound upon the rolled product. In some embodiments, an adhesive application assembly is employed to apply adhesive to a core about which sheet material is to be wound.
申请公布号 US6758923(B2) 申请公布日期 2004.07.06
申请号 US20020096084 申请日期 2002.03.12
申请人 C.G. BRETTING MANUFACTURING COMPANY, INC. 发明人 BUTTERWORTH TAD T.;LACHAPELLE, JR. JOHN W.
分类号 B65H19/29;(IPC1-7):B32B31/00;B65H81/00 主分类号 B65H19/29
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