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US4635513A Expired / Lapsed US ⏱️ 0.0 years remaining

Saw guide oil system

Assignee: CONSOLIDATED SAWMILL MACHINERY INTERNATIONAL Inc
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Filing: 1985-01-07
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Granted: 1987-01-13
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Expires: 2005-01-07
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Abstract

Abstract A saw guide system having a mechanism for applying an oil film to individual saw blades is described. The use of a lubricating film greatly reduces the accumulation of heat in the sawing system and allows operation of the sawing system without the introduction of cooling water. Saw guide blocks having both common and separate distribution networks for oil and water may be utilized in the saw guide system.

Inventors

  • 👤 Ronald W. McGeehee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 12:19
CPC Classifications
B; B23; B23D; B23D59/00; B23D59/02; B23D47/00; B23D47/005; Y; Y10; Y10T; Y10T83/00; Y10T83/263; Y10T83/283; Y10T83/293; Y10T83/869; Y10T83/8878

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 127 words
An improved saw guide system for supporting circular saws in a multiple saw assembly, said saw guide system including a guide block between each adjacent pair of blades and on the outside of each end blade, said improvement comprising means integral to each guide block for directing lubricating and cooling fluids onto the proximate saw saw blade in order to lessen friction between and reduce the heat generated by the blade and the guide, including an oil passage network and a water passage network where the two networks are isolated from each other; an external oil source connected to said oil passage network; an external water source connected to said water passage network; and means for selectively directing either oil or water to the fluid directing means.
Claim 2
Dependent Claim 127 words
An improved saw guide system for supporting circular saws in a multiple saw assembly, said saw guide system including a guide block between each adjacent pair of blades and on the outside of each end blade, said improvement comprising means integral to each guide block for directing lubricating and cooling fluids onto the proximate saw saw blade in order to lessen friction between and reduce the heat generated by the blade and the guide, including an oil passage network and a water passage network where the two networks are isolated from each other; an external oil source connected to said oil passage network; an external water source connected to said water passage network; and means for selectively directing either oil or water to the fluid directing means.
Claim 3
Dependent Claim 162 words
A saw guide system including: a plurality of saw guide blocks each comprising means at one end for mounting the block on a guide rack and at the other end a bearing surface for bearing against a surface of a circular saw blade, said saw guide blocks characterized by a first network of integral fluid passages for distributing oil and including an inlet in the mounting means and at least one outlet in the bearing surface and a second network of integral fluid passages for distributing water and including an inlet in the mounting means and at least one outlet in the bearing surface, said first and second networks being isolated from each other; an oil supply system connected to the inlet of the first network of fluid passages; a water supply system connected to the inlet of the second network of fluid passages and; means for selectively delivering either the oil or the water to the respective network of fluid passages.
Claim 4
Dependent Claim 162 words
A saw guide system including: a plurality of saw guide blocks each comprising means at one end for mounting the block on a guide rack and at the other end a bearing surface for bearing against a surface of a circular saw blade, said saw guide blocks characterized by a first network of integral fluid passages for distributing oil and including an inlet in the mounting means and at least one outlet in the bearing surface and a second network of integral fluid passages for distributing water and including an inlet in the mounting means and at least one outlet in the bearing surface, said first and second networks being isolated from each other; an oil supply system connected to the inlet of the first network of fluid passages; a water supply system connected to the inlet of the second network of fluid passages and; means for selectively delivering either the oil or the water to the respective network of fluid passages.
Claim 5
Dependent Claim 24 words
An improved saw guide system as in claim 2, wherein the first network of each block includes multiple outlets distributed across the bearing surface.
Claim 6
Dependent Claim 22 words
An improved saw guide system as in claim 2, wherein the second network block includes multiple outlets distributed across the bearing surface.
Claim 7
Dependent Claim 20 words
An improved saw guide system as in claim 2, wherein the outlets in the bearing surface include replaceable orifice nozzles.
Claim 8
Dependent Claim 172 words
A saw guide system for supporting thin blade circular saws in a multiple saw assembly, said system comprising: a guide rack mounted on the saw assembly; guide blocks mounted on the guide rack in a pattern to interdigitate with the saw blades and to provide support to saw blades located between adjacent guide blocks; means integral to the guide rack and the guide blocks for distributing a fluid to both surfaces of each saw blade; means external to the guide rack and the guide blocks for delivering lubricating oil to the fluid distribution means, including an air induction venturi for forming an oil spray; means external to the guide rack and the guide blocks for delivering cooling water to the fluid distribution means, said cooling water delivering means being isolated from said lubricating oil delivery means; and means connected to both the oil delivering means and the water delivering means for selectively directing either oil or water to the means integral to the guide rack and guide blocks for distributing a fluid.
Claim 9
Dependent Claim 172 words
A saw guide system for supporting thin blade circular saws in a multiple saw assembly, said system comprising: a guide rack mounted on the saw assembly; guide blocks mounted on the guide rack in a pattern to interdigitate with the saw blades and to provide support to saw blades located between adjacent guide blocks; means integral to the guide rack and the guide blocks for distributing a fluid to both surfaces of each saw blade; means external to the guide rack and the guide blocks for delivering lubricating oil to the fluid distribution means, including an air induction venturi for forming an oil spray; means external to the guide rack and the guide blocks for delivering cooling water to the fluid distribution means, said cooling water delivering means being isolated from said lubricating oil delivery means; and means connected to both the oil delivering means and the water delivering means for selectively directing either oil or water to the means integral to the guide rack and guide blocks for distributing a fluid.
Claim 10
Dependent Claim 57 words
A saw guide system as in claim 6, wherein the fluid distribution means includes a first network of fluid passages through the guide rack and guide blocks for distributing oil and a second network of fluid passages through the guide rack and guide blocks for distributing water, said first and second networks being isolated from each other.
Claim 11
Dependent Claim 33 words
A saw guide system as in claim 6, wherein the fluid distribution means includes a single network of fluid passages through the guide rack and guide blocks for distributing both oil and water.
Claim 12
Dependent Claim 22 words
A saw guide system as in claim 6, wherein the lubricating oil delivering means includes separate high volume and low volume pumps.

References Cited (Backward Citations)

US3104576A Cited
US3097675A Cited
US3557848A Cited
US3623520A Cited
US3750503A Cited
US3661045A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-01-12 1990-07-14 1991-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-01-12 1994-07-14 1995-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-01-12 1998-07-14 1999-01-13 $7700.00 Window Closed / Lapsed

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