Title:
製袋機
Document Type and Number:
Japanese Patent JP5323249
Kind Code:
B1
Abstract:
A web of panel material (9) is folded and folded back along longitudinal folded lines (14, 15 and 16) and longitudinal folded back lines (17 and 18) into superposed two layers having opposite side edges at each of which a folded portion is formed. The web of panel material (9) is split along the longitudinal folded line (16) into two divided parts after being folded and folded back. The divided parts are separated and spaced from each other. In addition, the folded portions are split at positions into split portions and partially removed at said positions, a body of zipper material being disposed between the split portions.
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Inventors:
Mikio Totani
Application Number:
JP2012287295A
Publication Date:
October 23, 2013
Filing Date:
December 28, 2012
Export Citation:
Assignee:
Totani Giken Kogyo Co., Ltd.
International Classes:
B31B1/14; B31B1/90; B31B50/04; B31B50/10; B31B50/36; B31B50/64
Domestic Patent References:
| JP2005199540A | 2005-07-28 | |||
| JP2002347141A | 2002-12-04 | |||
| JP2002316367A | 2002-10-29 | |||
| JP2003170510A | 2003-06-17 | |||
| JPH0724941A | 1995-01-27 | |||
| JP2005199540A | 2005-07-28 | |||
| JP2002347141A | 2002-12-04 | |||
| JP2002316367A | 2002-10-29 |
Attorney, Agent or Firm:
Patent Business Corporation Minori Patent Office