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Patent Searching and Data


Title:
SEWING MACHINE, SEWN ITEM AND STENT GRAFT
Document Type and Number:
WIPO Patent Application WO/2013/038999
Kind Code:
A1
Abstract:
[Abstract] [Problem] To provide a sewing machine capable of sewing a serpentine zigzag stitch on a cylindrical item to be sewn. [Solution] A sewing machine (1) has: a substantially cylindrical guide member (11) for guiding an item (A) to be sewn; a sewing needle (99) for sewing the cylindrical item (A) to be sewn; a support member (71) for supporting the sewing needle (99) in a substantially perpendicular state; a vertical shuttle (21) for hooking the looped needle thread from the sewing needle (99), and positioned inside the guide member (11) in a manner such that the rotating direction thereof is substantially perpendicular to the axial direction (C) of the guide member (11); a rotating shaft (22) for rotating the vertical shuttle (21); an action means (50) for causing the support member (71) and the rotating shaft (22) to substantially simultaneously move back and forth; and a feed roller (183) for feeding the item (A) to be sewn that is positioned on the guide member (11) in a direction opposite the direction of sewing. The feed roller (183) is attached so as to be movable in the axial direction (D) of a rotatable shaft (173). [Selected figure] Fig. 2

Inventors:
ASAO HIDEO (JP)
NISHI NOBUHIRO (JP)
SAGARA DAISAKU (JP)
Application Number:
PCT/JP2012/072903
Publication Date:
March 21, 2013
Filing Date:
September 07, 2012
Export Citation:
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Assignee:
MIDORI ANZEN CO LTD (JP)
MIDORI ANZEN HOUGI CO LTD (JP)
VASCUTEK LTD (GB)
ASAO HIDEO (JP)
NISHI NOBUHIRO (JP)
SAGARA DAISAKU (JP)
International Classes:
D05B27/14; A61F2/04; D05B3/02; D05B3/04; D05B29/08; D05B73/06
Domestic Patent References:
WO2010120548A12010-10-21
Foreign References:
JP2009291491A2009-12-17
JPH06238080A1994-08-30
JPS6063085A1985-04-11
JPS49100756U1974-08-30
JPS62148285U1987-09-19
US4241681A1980-12-30
JP2008279283A2008-11-20
JP2004528903A2004-09-24
JP2003512130A2003-04-02
Attorney, Agent or Firm:
TAKADA, SHUJI (JP)
Shuji Takada (JP)
Download PDF:
Claims: