Metal wire winding reel with easy wire engagement and release

Details Metal wire winding reel with easy wire engagement and release Metal wire winding reel with easy wire engagement and release

1997-09-25

1999-08-03

Walsh, Donald P.

Winding, tensioning, or guiding

Coil holder or support

With material end retainer

2421253, 2425866, B65H 1929

Patent

active

059314087

ABSTRACT:
A base (17a) of a flat end engaging member (17) which protrudes from a hole (19) is fixed on an outside surface of a flange (15) installed at each end of a winding drum (14) in such a manner that the end engaging member (17) is fitted in a groove (16) provided at least at one point of an inside surface of the flange (15). A guide portion (18) is continuously provided on an upper side of the groove (16). The guide portion (18) is an inclined surface extending obliquely upward from each corner of the groove (16) to an outer peripheral edge of the flange (15). An engaging fragment (17b) which is bent toward a guide portion (18) side is provided in a tip portion of the end engaging member (17). Furthermore, the guide portion (18) and the engaging fragment 17b are provided with engaging portions (20) and (21) comprising recesses which are concaved in the same direction, respectively.

REFERENCES:
patent: 1044014 (1912-11-01), Butts
patent: 1681263 (1928-08-01), Smith
patent: 2302965 (1942-11-01), Lucia
patent: 2380790 (1945-07-01), Robertson
patent: 3758045 (1973-09-01), Allen
patent: 4412662 (1983-11-01), Rutecki
patent: 5485968 (1996-01-01), Fujioka
patent: 5549257 (1996-08-01), Sanda et al.
patent: 5586733 (1996-12-01), Miura et al.
patent: 5603469 (1997-02-01), Stocchi

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