DISPOSITIF ET PROCEDE DE FABRICATION D'UN SAC AVEC RUBAN DE SERRAGE

N° de brevet: EP1889710 (A1)
Date de publication: 2008-02-20
Inventeur(s): GOTO SHUICHI [JP];IWAMOTO TAKEHIRO [JP];TANAKA KENICHI [JP];
Demandeur(s): IDEMITSU UNITECH CO LTD [JP];
Classification: B31B1/90;B31B1/22;B65D33/00;B65D33/25;
N° de demande: EP20060732012 20060417 
Numéro(s) de priorité: WO2006JP308083 20060417;JP20050119849 20050418 
A manufacturing device for manufacturing a reclosable-tape-having bag manufactures a reclosable-tape-having bag in which a reclosable tape is mounted on an inner surface of a bag body 10 while an open tape 23 for ripping and opening the bag body 10 is provided between a mounting base 212 and an upper film 11 of the bag body 10. The manufacturing device for manufacturing the reclosable-tape-having bag includes a notching instrument 110 for forming a notch on the bag body 10. The notching instrument 110 includes: a whole-notching instrument 110A for punching the upper film 11, a lower film 12, the open tape 23 and the mounting base 212 to form a tab on a side seal of the bag body 10; and a half-notching instrument 110B for forming an incision on the lower film 12 and a portion of the mounting base 212 corresponding to a position of the open tape 23. 



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