CA993765A - Sawmill - Google Patents

Sawmill

Info

Publication number
CA993765A
CA993765A CA187,172A CA187172A CA993765A CA 993765 A CA993765 A CA 993765A CA 187172 A CA187172 A CA 187172A CA 993765 A CA993765 A CA 993765A
Authority
CA
Canada
Prior art keywords
sawmill
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA187,172A
Other versions
CA187172S (en
Inventor
George W. Hartzell
Robert J. Gunnerman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HARTZELL INDUSTRIES
Original Assignee
HARTZELL INDUSTRIES
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US32253773 external-priority patent/US3872758A/en
Application filed by HARTZELL INDUSTRIES filed Critical HARTZELL INDUSTRIES
Application granted granted Critical
Publication of CA993765A publication Critical patent/CA993765A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B7/00Sawing machines working with circular saw blades, specially designed for length sawing of trunks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B29/00Gripping, clamping, or holding devices for the trunk or log in saw mills or sawing machines; Travelling trunk or log carriages
    • B27B29/08Trunk or log carriages with gripping means designed to pass the saw blade(s), especially for band saws; Arrangement of gripping accessories thereon; Turning devices thereon
    • B27B29/085Turning devices thereon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B31/00Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines
    • B27B31/02Loading equipment for travelling carriages
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/647With means to convey work relative to tool station
    • Y10T83/6492Plural passes of diminishing work piece through tool station
    • Y10T83/6499Work rectilinearly reciprocated through tool station
    • Y10T83/65With means to cause or permit angular re-orientation of work about axis parallel to plane of cut
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/647With means to convey work relative to tool station
    • Y10T83/6492Plural passes of diminishing work piece through tool station
    • Y10T83/6499Work rectilinearly reciprocated through tool station
    • Y10T83/65With means to cause or permit angular re-orientation of work about axis parallel to plane of cut
    • Y10T83/6504By member having work-engaging tooth
    • Y10T83/6505Including plural work-engaging teeth
    • Y10T83/6507Fluid operated
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/647With means to convey work relative to tool station
    • Y10T83/6584Cut made parallel to direction of and during work movement
    • Y10T83/6587Including plural, laterally spaced tools
    • Y10T83/6588Tools mounted on common tool support
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/647With means to convey work relative to tool station
    • Y10T83/6584Cut made parallel to direction of and during work movement
    • Y10T83/6608By rectilinearly moving work carriage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
CA187,172A 1973-01-10 1973-12-03 Sawmill Expired CA993765A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32253773 US3872758A (en) 1971-06-14 1973-01-10 Sawmill
US36585973 US3889566A (en) 1973-01-10 1973-06-01 Sawmill

Publications (1)

Publication Number Publication Date
CA993765A true CA993765A (en) 1976-07-27

Family

ID=26983475

Family Applications (1)

Application Number Title Priority Date Filing Date
CA187,172A Expired CA993765A (en) 1973-01-10 1973-12-03 Sawmill

Country Status (2)

Country Link
US (1) US3889566A (en)
CA (1) CA993765A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494169A1 (en) * 1980-11-14 1982-05-21 Vigneau Jacques Installation for wood sawing - has longitudinal on which are mounted fixed and movable jaws with rams to block movement to hold wood
US4466321A (en) * 1982-07-28 1984-08-21 Ferguson Jr John H Scragg mill
US5819622A (en) * 1996-10-15 1998-10-13 Quick; Bradley S. Automated infeed system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1093680A (en) * 1912-06-27 1914-04-21 Joseph W Beck Machine for making railway-ties.
US2803272A (en) * 1953-11-23 1957-08-20 Yates Dowell A End dog and multiple saw sawmill
US3129733A (en) * 1962-02-05 1964-04-21 Terrell Mach Co Machine for forming a cylindrical billet with a plane surface substantially parallelto the billet axis
US3600833A (en) * 1968-03-25 1971-08-24 Hartzell Industries Carriage guided wheel and rail assembly
CA909113A (en) * 1969-01-29 1972-09-05 J. Mackin Wilson Sawmill log indexing device
US3747455A (en) * 1971-06-14 1973-07-24 Hartzell Industries Sawmill

Also Published As

Publication number Publication date
US3889566A (en) 1975-06-17

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