Hydraulic saw frame with external sealing means

Details Hydraulic saw frame with external sealing means Hydraulic saw frame with external sealing means

1986-04-24

1987-07-28

Schran, Donald R.

Cutting

By tool reciprocable along elongated edge

Plural reciprocable tools

83639, 83746, 83783, 83786, B27B 334

Patent

active

046825258

ABSTRACT:
A hydraulic gang saw frame is provided with an elastic sealing sheet covering the entire top side of hydraulic cylinder and piston units for stretching saw blades. The pistons pass through openings in center portion of the sealing sheet and are firmly connected through latter. The preferred portion of the sheet covers at least three lateral sides of the frame. The elastic deformation of the sheet is such as to permit full strokes of the pistons.

REFERENCES:
patent: 3998466 (1976-12-01), Kondo
patent: 4327925 (1982-05-01), Alexander et al.
patent: 4407517 (1983-10-01), Neyer

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