Extrusion preparation apparatus

Details Extrusion preparation apparatus Extrusion preparation apparatus

1974-08-12

1976-02-17

Meister, J. M.

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

83228, 83440, 83444, 83581, 83622, 83636, 83917, B26D 706

Patent

active

039384136

ABSTRACT:
Multiflanged extrusion preparation apparatus including means by which multiflanged elongated extrusions are aligningly fed to punch press operated dies which notch, trim, and otherwise prepare the extrusions for use in assembling and installing of fiberboard air handling ducts.

REFERENCES:
patent: 1241254 (1917-09-01), Payne et al.
patent: 1241255 (1917-09-01), Hawthorne
patent: 1638526 (1927-08-01), Christie
patent: 2163641 (1939-06-01), Wales
patent: 3026754 (1962-03-01), Hartup
patent: 3391593 (1968-07-01), Jordan
patent: 3572204 (1971-03-01), McConnell
patent: 3667333 (1972-06-01), Flynn
patent: 3817135 (1974-06-01), Valente
patent: 3848497 (1974-11-01), Lancaster et al.

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