Method and device for joining sections of a thermoplastic...

Details Method and device for joining sections of a thermoplastic... Method and device for joining sections of a thermoplastic...

B - Operations, Transporting

29

C

B29C 65/02 (2006.01) B29D 99/00 (2010.01) B29C 65/00 (2006.01) B29C 65/20 (2006.01) B29C 65/78 (2006.01) B65H 3/42 (2006.01)

Patent

CA 2396933

The invention relates to a method for joining a number of sections (7) of a thermoplastic continuous web material in order to form an expandable section block (2). Said block is built up by repeatedly carrying out sequences of steps of the method. The invention also relates to a device for forming said blocks at high speeds.

L'invention concerne un procédé permettant d'assembler plusieurs sections (7) d'un matériau bande thermoplastique pour obtenir un bloc extensible (2). Selon ce procédé, on construit le bloc par répétition des opérations du procédé. L'invention concerne également un dispositif permettant la formation du bloc à une vitesse élevée.

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