Automatic profile-copying device

Details Automatic profile-copying device Automatic profile-copying device

1978-03-03

1980-03-11

Spruill, Robert L.

Woodworking

Shaping machine

Pattern

144154, 409 97, 409104, B23C 118

Patent

active

041923634

ABSTRACT:
An automatic profile-copying device to be used in conjunction with machine tools of the type wherein a profile carrying the workpieces is caused to advance by being drawn between a pair of rollers between which it is clamped. One of the rollers is coaxial with the working tool of the machine and is driven by a motor operated at an adjustable but constant speed, while the other roller is thrust against the first roller in a substantially elastic manner and is rotated at a variable speed.

REFERENCES:
patent: 660642 (1900-10-01), Keyes
patent: 1809488 (1931-06-01), Neple et al.
patent: 2142863 (1939-01-01), Whitney
patent: 3459104 (1969-08-01), Parsons, Sr.
patent: 3473580 (1969-10-01), Dunn et al.
patent: 3584665 (1971-06-01), Gemmani
patent: 3880048 (1975-04-01), Zimmerman
patent: 4036269 (1977-07-01), Rhodes

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