B - Operations – Transporting – 31 – B
Patent
B - Operations, Transporting
31
B
B31B 19/00 (2006.01) B26F 3/02 (2006.01) B31B 19/14 (2006.01) B31B 19/26 (2006.01) B31B 19/74 (2006.01) B42D 5/02 (2006.01) B42D 15/08 (2006.01)
Patent
CA 2053337
The present invention relates to a method and apparatus for producing communication articles such as postcards, envelopes or the like in each of which display surfaces for information or the like are separably bonded with a synthetic resin therebetween by heating for concealing information such as correspondence or a printed display medium and then mailing it. It is an object of the invention to enable easy and smooth separating of a film-containing sheet and accurate insertion of a film in a sheet. In order to achieve the object, a continuous sheet having a plurality of communication article-forming sheets which are connected in series is folded in at least two, a continuous film is inserted between the sheet portions into which the continuous sheet is folded to form a film-containing continuous sheet which is then heated and pressed to that the sheet portions of the continuous sheet are bonded with the film therebetween, and the film-containing continuous sheet is then separated into the respective communication article- forming sheets by hitting the positions between the respective communication article-forming sheets of the continuous sheet while pulling the film-containing continuous sheet to produce communication articles.
Kii Yukio
Murakami Itaru
Sasayama Yukio
Shingo Hiromichi
Yonekura Eiji
Borden Ladner Gervais Llp
Toyo Shokuhin Kikai Kabushiki Kaisha
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