Automatic drafting machine having air blower means for holding p

Details Automatic drafting machine having air blower means for holding p Automatic drafting machine having air blower means for holding p

1985-06-06

1987-02-24

Goldberg, E. A.

Recorders

Record receivers and/or driving means therefor

271194, 226 95, G01D 1524, B65H 2924, B65H 2000

Patent

active

046461094

ABSTRACT:
An automatic drafting machine in which the paper is disposed on drive rollers and the paper is sandwiched by the drive rollers and pressure rollers in resilient contact with the drive rollers, and a writing implement is shiftably disposed in a right angle direction to the feeding direction of the paper along the horizontal surface of the paper, and guides for mounting the paper are disposed on both sides of the track along which the writing implement shifts, and an air blowing opening for supplying downward air pressure on the paper is disposed in the vicinity of the outer end portions of the guides in the feeding direction of the paper.

REFERENCES:
patent: Re31684 (1984-09-01), Yeiser
patent: 3224761 (1965-12-01), Meyer-Jagenberg
patent: 3276425 (1966-10-01), Rabb

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