Printer arm

Metal fusion bonding – Process – With shaping

Patent

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Details

29463, 228173F, B23K 3300, B23P 1500

Patent

active

043401651

ABSTRACT:
An arm for holding the impact stylus of a high speed dot matrix printer is fabricated from a single stamping which when properly folded defines two members having C-shaped cross-sections joined by a thin web. The web is folded around the stylus to bring the 4 legs of the two C-shaped members into overlapping relationship to define a hollow elongated and tapered arm having the stylus substantially wholey encircled by the web whereby after brazing the stylus is securely held.

REFERENCES:
patent: 389180 (1888-09-01), Wiggins
patent: 1280606 (1918-10-01), Whitney
patent: 1669706 (1928-05-01), Hamilton
patent: 2484398 (1949-10-01), Bell et al.
patent: 3150440 (1964-09-01), Jahn
patent: 3163491 (1964-12-01), Daigler
patent: 4136978 (1979-01-01), Bellinger, Jr. et al.

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