发明名称 Sewing machine
摘要 A guide member is moved in interlocked relation to a rotary member rotating about the axis of a needle bar, so that a string-shaped material paid out from a bobbin is guided to a needle drop position of a sewing needle. The bobbin having the string-shaped material wound thereon is supported by a support member that is rotatable generally about the axis of the needle bar and disposed over a machine table in such a manner as to not hamper movement of an embroidery frame. The bobbin can be positioned at a distance from a machine head; thus, bobbins of increased sizes can be used. The support member is controlled in orientation, by means of a drive source, in accordance with rotation of the rotary member. The bobbin itself revolves around the machine head, which allows the string-shaped material to be constantly appropriately guided to the needle drop position.
申请公布号 US8312823(B2) 申请公布日期 2012.11.20
申请号 US20100949016 申请日期 2010.11.18
申请人 KONDOU TETSUROU;TOKAI KOGYO MISHIN KABUSHIKI KAISHA 发明人 KONDOU TETSUROU
分类号 D05C3/02 主分类号 D05C3/02
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