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Title:
WEB CONVEYING DEVICE CAPABLE OF SIMULTANEOUSLY FEEDING WEBS FROM A PLURALITY OF RAW SHEETS
Document Type and Number:
Japanese Patent JP2014148413
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a web conveying device in which a plurality of rolled raw sheets can be set.SOLUTION: A web conveying apparatus includes: a first feeding shaft; a second feeding shaft having a hollow space; a toroidal type non-stage transmission arranged in an opposite side of the first feeding shaft with respect to the second feeding shaft; and nip rollers. The toroidal type non-stage transmission includes: an input disc; an output disc; a pair of power rollers arranged between both discs; and power roller shafts for pivoting the pair of power rollers. The first feeding shaft and the second feeding shaft are coaxially arranged, and one of the two discs of the toroidal type non-stage transmission has a hollow space and connected with the second feeding shaft. The first feeding shaft extends through the hollow space of the second feeding shaft and the hollow space of the disc to which the second feeding shaft is connected, and connected with the other disc, and the power roller shafts are connected to a drive shaft and revolves by rotation of a drive shaft.

Inventors:
TAKAGI SHINICHIRO
TANIGUCHI AKIRA
Application Number:
JP2013019450A
Publication Date:
August 21, 2014
Filing Date:
February 04, 2013
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B65H16/10; B65H16/06; B65H18/10; F16H15/38
Domestic Patent References:
JPH05213080A1993-08-24
JPS4957778U1974-05-21
JPS545183U1979-01-13
JPH09192739A1997-07-29
JPH0958904A1997-03-04
Foreign References:
US20110017082A12011-01-27
WO2012096665A12012-07-19
Attorney, Agent or Firm:
Katsunuma Hirohito
Hiroyuki Nagai
Katsuomi Isogai
Yukihiro Hotta