Gear cutting – milling – or planing – Milling – Including means to infeed work to cutter
Patent
1992-03-17
1993-05-04
Howell, Daniel W.
Gear cutting, milling, or planing
Milling
Including means to infeed work to cutter
144134R, 144150, 144219, 144253F, 409228, B23C 300
Patent
active
052075400
ABSTRACT:
The apparatus is used for forming a diamond shape on ornamental chains (C) of variable width, and comprises a support having a slide guide flange (1A) with an intermediate gap (3) for the space required for the diamond-shaping tool (5), a shoe for lateral pressure against the support and, to serve as guide means acting along the edge (B1) of the chain opposite the edge (B) to be given a diamond shape, two pressers (14) acting independently on said edge (B1) adjacently to said gap (3).
REFERENCES:
patent: 2612914 (1952-10-01), Reynolds
patent: 3377896 (1968-04-01), deCorta
Howell Daniel W.
Uno A Erre Italia S.p.A.
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