Metal working – Means to assemble or disassemble – Slide fastener
Patent
1990-11-28
1991-07-16
Echols, P. W.
Metal working
Means to assemble or disassemble
Slide fastener
29490, B21D 5354
Patent
active
050313070
ABSTRACT:
A series of pull tabs are continuously fed to one end of a horizontal transport path; a series of slider bodies are continuously fed to the other end of the horizontal transport path; a lowermost slider body is placed into horizontal posture and into opposed relation to a lowermost pull tab on the horizontal transport path; the lowermost slider body and the lowermost pull tab are moved towards each other to thus bring the attachment lug of the former and the attachment portion of the latter into registry with each other; and then the attachment lug of the slider body and the attachment portion of the pull tab are joined.
REFERENCES:
patent: Re31751 (1984-12-01), Hakoi
patent: 2299133 (1942-10-01), Epes
patent: 2354690 (1944-08-01), Lawson
patent: 2693217 (1954-11-01), Lange
patent: 2825126 (1958-03-01), Legat et al.
patent: 3234635 (1966-02-01), Jakob
Nakamura Shunichi
Yoneda Masataka
Echols P. W.
Yoshida Kogyo K.K.
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