USRE209E - Improvement in planing-machines - Google Patents

Improvement in planing-machines Download PDF

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Publication number
USRE209E
USRE209E US RE209 E USRE209 E US RE209E
Authority
US
United States
Prior art keywords
board
planing
machines
cylinder
improvement
Prior art date
Application number
Other languages
English (en)
Inventor
Charles A. Spring
Publication date

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  • plan- -act in the direction of their length.
  • a is the frame of the maf chine, to which are fixed the bearingsin which the journals of the oblique planingcylinder b run.
  • the bedpieceo is supported at one end by the cross-peice d, which works in bearings in the fra-ine. The other end is attached to a more or less, the line of motion of the board through the machine.
  • the lower rollers, f' are jointed to the upper roller, g, by the links h.
  • the rollers g are drawn down obliquely on the board by levers i and thel links j, which are actuated by weights or springs applied to the tails of the levers i.
  • 'Ve also construct the bed of the machine so that it may be moved to or from the knife, which allows it to be set to plane boards of any thickness, or to move it back from the planing-cylinder, if required, which is frequently of great advantage.

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