Method of joining slider body and pull tab

Details Method of joining slider body and pull tab Method of joining slider body and pull tab

1990-07-30

1991-06-25

Echols, P. W.

Metal working

Method of mechanical manufacture

Of a slide fastener

29766, B21D 5354

Patent

active

050255444

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. Burs on the slider body are removed by a trimming jaw while the slider body and its pull tab move toward each other.

REFERENCES:
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

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