Cutting by use of rotating axially moving tool – Processes – Bit detachable
Patent
1974-06-28
1976-09-28
Simpson, Othell M.
Cutting by use of rotating axially moving tool
Processes
Bit detachable
83 41, 269 69, 408 44, 408 70, B23B 3500
Patent
active
039828450
ABSTRACT:
A horizontally reciprocal table carrying a foam rubber or polyurethane slab on the surface thereof is indexed past a vertically reciprocal operating head having mounted thereon a plurality of sets of rotary cutters and saws, each set, when operated, forming a portion of a prescribed pattern, whereby as the slabs index past the operating head selected sets of cutters and/or saws are activated in response to a switch means engaged by activating elements on said table to form holes or slots in said slab according to said prescribed pattern.
REFERENCES:
patent: 410784 (1889-09-01), Colville
patent: 2852074 (1958-09-01), Wahl et al.
Dockery Benjamin F.
Mason Jack H.
Bilinsky Z. R.
Simpson Othell M.
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