Method and device for folding coupon on packaging machine

Patent Name: Method and Apparatus for Folding Attachment on Packaging Machine Patent Applicant Kyrgyz Joint Stock Company Principal Applicant Address Bologna Inventor Andrea Biondi, Fosto Negrini Application (Patent) No. 200510081122.9 Application Date 2005.06.27 Certification Date Approval Notice No. 1712313 Auditing Notice Date 2005.12.28 Manual CD No. D0552 Main Classification No. B65B61/20 Classification No. B65B61/20; B65H45/16 Subdivision Original Application No. 2004.6.25 IT BO2004A000405 Abstract A method and apparatus for folding a coupon (2) on a packaging machine whereby the coupon (2) is fed to at least one folding station (4) having two counter-rotating folding rollers (6) At least one positioning member (7) is positioned at one end of the coupon (2) feeding path extending on the two folding rollers (6); during the normal operation of the folding station (4), the folding station (4) The speed of operation is determined periodically, as a function of the operating speed of the folding station (4), the position of the positioning member (7) along the feeding path of the coupon (2) is adjusted. Sovereign Item 1. A method of folding a coupon on a packaging machine; the method comprises feeding a coupon (2) to at least one folding station (4) comprising two counter-rotating folding rollers (6) , and at least one positioning member (7) which is located at one end of the coupon (2) feeding path extending on the two folding rollers (6); the method is characterized by normal operation at the folding station (4). The position of the positioning member (7) along the feed path of the coupon (2) is adjusted. International Application International Announcement Date of Entry into the Country Patent Agency Zhongyuan Xinda Intellectual Property Agency Co., Ltd. Agency Address Agent Lu Hong Gu Hongxia