Invention Application
- Patent Title: ADHESIVE PATCHES AND METHOD TO ENHANCE THE BONDING STRENGTH BETWEEN SHEETS OF PACKAGING FILM
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Application No.: PCT/EP2020/069502Application Date: 2020-07-10
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Publication No.: WO2021009023A1Publication Date: 2021-01-21
- Inventor: BORDREZ, Denis , DAVIET, Jean-François , DURAND, Kevin , HARNY, Frédéric
- Applicant: VALSEM INDUSTRIES SAS
- Applicant Address: 6 rue de la Cavée 60190 LACHELLE FR
- Assignee: VALSEM INDUSTRIES SAS
- Current Assignee: VALSEM INDUSTRIES SAS
- Current Assignee Address: 6 rue de la Cavée 60190 LACHELLE FR
- Agency: PRUGNEAU, Philippe
- Priority: US62/875,689 20190718
- Main IPC: B29C65/02
- IPC: B29C65/02 ; B29C65/50 ; B29C65/82 ; B65D77/14 ; B31B70/62 ; B31B70/64
Abstract:
An adhesive reinforcement patch (P) set across the thermally of adhesive-bonded seam (S) between two sheets (Sh1, Sh2) of film, where said seam has previously been folded back against one of the sheets, and a set of adhesive reinforcement patches, where patches are approximately evenly spaced along whole or part of the bonded seams of a bag.
Information query
