Invention Grant
- Patent Title: Device for the rough weeding of a multilayer sheet comprising a support liner and at least one adhesive film coupled with the liner
- Patent Title (中): 用于粗糙除草的装置,其包括支撑衬垫和与衬垫结合的至少一个粘合膜
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Application No.: US14437314Application Date: 2013-10-23
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Publication No.: US09486931B2Publication Date: 2016-11-08
- Inventor: Roberto Posarelli , Giuliano Vegni , Cesare Stefanini , Federico Carnasciali
- Applicant: Esanastri S.r.l.
- Applicant Address: IT Calcinaia (Pisa)
- Assignee: ESANASTRI S.R.L.
- Current Assignee: ESANASTRI S.R.L.
- Current Assignee Address: IT Calcinaia (Pisa)
- Agency: Lucas & Mercanti, LLP
- Priority: ITFI12A0232 20121029
- International Application: PCT/IB2013/059572 WO 20131023
- International Announcement: WO2014/087273 WO 20140612
- Main IPC: B26D7/00
- IPC: B26D7/00 ; B26D3/00 ; B26D7/18 ; B26D3/08

Abstract:
The present invention concerns the field of graphic apparatuses and in particular its object is an apparatus and a relative method for the so-called “weeding” of plastic or paper films having or more self-adhesive, double sided adhesive or electrostatic layers coupled with a support liner treated with a non-stick agent. The apparatus comprises a seizing head (21) with an air blower (28).
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