Device for automatic marking out and dividing up of a flat sheet

Details Device for automatic marking out and dividing up of a flat sheet Device for automatic marking out and dividing up of a flat sheet

1984-05-31

1985-05-28

Smith, Robert I.

Geometrical instruments

Scriber

Straight-line

33 41D, C03B 3310

Patent

active

045191395

ABSTRACT:
The device consists of a platform for supporting the sheet of glass and a crosspiece which can move relatively with respect to the platform along a first axis and which carries a plurality of carriages movable thereon along a second axis perpendicular to the first and arranged to score the sheet along the said two axes by means of tools carried by the carriages; a plurality of first carriages disposed on a first side of the crosspiece for scoring the sheet along the first axis are displaced selectively by a second carriage which is movable on a second side of the crosspiece opposite the first to score the sheet along the second axis, the second carriage being served by actuating means and positioning means and carrying releasable engagement means for selectively coupling the first carriages and displacing them together with itself along the crosspiece.

REFERENCES:
patent: 2423504 (1947-07-01), Pierce
patent: 2601725 (1952-07-01), Henry
patent: 2667691 (1954-02-01), Marton
patent: 3164046 (1965-01-01), Arnaud
patent: 3378927 (1968-04-01), Lowery

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