Process for the application of protective self-adhesive film

Details Process for the application of protective self-adhesive film Process for the application of protective self-adhesive film

B - Operations, Transporting

65

B

B65B 33/00 (2006.01) B05D 5/00 (2006.01) B26D 7/34 (2006.01) B26F 1/38 (2006.01) B29C 63/02 (2006.01) B32B 3/10 (2006.01) B32B 7/12 (2006.01) B32B 38/10 (2006.01) B65B 33/04 (2006.01) B65D 85/68 (2006.01) B05D 1/32 (2006.01)

Patent

CA 2090362

Abstract of the Disclosure A process for applying a protective self-adhesive film onto a coat-finished product having an object unnecessary to be protected by the protective self- adhesive film, which process comprises (1) the following steps: applying a perforated self-adhesive film (a) having a perforation onto the surface of the coating of the coat-finished product so that an area occupied by the object may be positioned within the perforation, applying a protective self-adhesive film onto the object, the perforated self-adhesive film (a) and such a part of the coating of the coat-finished product as not to be covered with the perforated self-adhesive film (a), and removing an unnecessary portion of the protective self-adhesive film over the perforation; or (2) the following steps: applying the protective self-adhesive film onto the object and a coating Or the coat-finished product, cutting out such an unnecessary portion of the protective self- adhesive film as positioned over the area occupied by the object by use of a cylindrical cutting device comprising a ring-shaped cutter blade and a cylindrical pressing means, preferably further comprising a ribbon heater to heat the cutter blade to press and adhere the remaining portion of the protective self-adhesive film around the onto the coating of the coat-finished product, and removing the cut unnecessary portion of the protective self-adhesive film by suction.

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