Title:
製袋機
Document Type and Number:
Japanese Patent JP4612740
Kind Code:
B2
Abstract:
Provided is an apparatus for successively making plastic bags each of which includes panel portions and a bottom gusset portion, the apparatus comprising:
panel material feeding means by which upper and lower webs of panel material (1, 2) are superposed on each other and fed longitudinally thereof;
a slitting blade (33; 43) by which a plastic film is slit along a longitudinal slit line to be divided into one of the webs of panel material (1, 2) and a web of bottom gusset material (4) after being supplied from a roll; and
guide means by which the web of bottom gusset material (4) is guided to be supplied to one of the webs of panel material (1, 2), the panel portions being formed by the webs of panel material, the bottom gusset portion being formed by the web of bottom gusset material.
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Inventors:
Mikio Totani
Application Number:
JP2009542277A
Publication Date:
January 12, 2011
Filing Date:
April 24, 2009
Export Citation:
Assignee:
Totani Giken Kogyo Co., Ltd.
International Classes:
B31B37/26; B31B37/60; B31B50/02; B31B50/18; B31B50/64
Domestic Patent References:
| JP2005231204A | 2005-09-02 | |||
| JP2000334861A | 2000-12-05 |
Foreign References:
| WO2009131214A1 |
Attorney, Agent or Firm:
Patent Business Corporation Minori Patent Office