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Patent Searching and Data


Title:
FASTENER STRINGER MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/053761
Kind Code:
A1
Abstract:
Provided is a fastener stringer manufacturing device having a reduced number of parts and enabling a reduction in manufacturing cost. This fastener stringer manufacturing device is provided with: a cutting section (20) for cutting a wire material (W), i.e. a blank for fastener elements (E); a head forming section (40) for forming engagement heads (E1) on cut fastener elements; and a crimping section (60) for attaching the fastener elements having the engagement heads formed thereon to a fastener tape (T). The cutting section is provided with: a cutting die (22) provided to a first ram (21) and having a wire material insertion hole (22a); and a cutting punch (23) provided facing the cutting die and cutting the wire material in cooperation with the cutting die. The head forming section is provided with: a forming punch (42) provided to a second ram (41) and forming the engagement heads on the fastener elements; and a forming die (43) provided to the first ram and receiving the strike of the forming punch. The forming die is formed integrally with the cutting die.

Inventors:
HASEGAWA HAJIME (JP)
ANAI TAKEO (JP)
Application Number:
PCT/JP2017/032741
Publication Date:
March 21, 2019
Filing Date:
September 12, 2017
Export Citation:
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Assignee:
YKK CORP (JP)
International Classes:
A44B19/46
Domestic Patent References:
WO2015052796A12015-04-16
WO2015125278A12015-08-27
Foreign References:
JPS6311094B21988-03-11
JP5428430B22014-02-26
JP3285907B22002-05-27
JP2004290449A2004-10-21
Attorney, Agent or Firm:
Eikoh Patent Firm, P.C. (JP)
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