GB828627A - Improvements in and relating to the control of saw mill blading - Google Patents

Improvements in and relating to the control of saw mill blading

Info

Publication number
GB828627A
GB828627A GB3339256A GB3339256A GB828627A GB 828627 A GB828627 A GB 828627A GB 3339256 A GB3339256 A GB 3339256A GB 3339256 A GB3339256 A GB 3339256A GB 828627 A GB828627 A GB 828627A
Authority
GB
United Kingdom
Prior art keywords
blading
relating
control
photo
cells
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
GB3339256A
Inventor
Harold Fearnside Jefferson
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB3339256A priority Critical patent/GB828627A/en
Publication of GB828627A publication Critical patent/GB828627A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D55/00—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts
    • B23D55/08—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of devices for guiding or feeding strap saw blades
    • B23D55/082—Devices for guiding strap saw blades
    • B23D55/086—Devices for guiding strap saw blades with means for automatically adjusting the distance between the guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B15/00—Band or strap sawing machines specially designed for length cutting of trunks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

828,627. Sawing. BRITISH THOMSONHOUSTON CO. Ltd. Oct. 4,1957 [Nov. 1, 1956], No. 33392/56. Class 145. [Also in Group XL(b)] A guide G for a reciprocating or band-saw BS is maintained at a fixed distance from the sawcut CU by a photo-cell or photo-cells Cl, C2 on to which light is reflected by the saw blade. The guide G, cells Cl, C2 and light sources P1, P2 are mounted on a common carriage driven by a motor controlled by the photo-cells.
GB3339256A 1956-11-01 1956-11-01 Improvements in and relating to the control of saw mill blading Expired GB828627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3339256A GB828627A (en) 1956-11-01 1956-11-01 Improvements in and relating to the control of saw mill blading

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3339256A GB828627A (en) 1956-11-01 1956-11-01 Improvements in and relating to the control of saw mill blading

Publications (1)

Publication Number Publication Date
GB828627A true GB828627A (en) 1960-02-17

Family

ID=10352338

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3339256A Expired GB828627A (en) 1956-11-01 1956-11-01 Improvements in and relating to the control of saw mill blading

Country Status (1)

Country Link
GB (1) GB828627A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472456A1 (en) * 1979-12-28 1981-07-03 Amada Co Ltd HORIZONTAL TAPE SAW
FR2574338A1 (en) * 1984-06-25 1986-06-13 Amada Co Ltd RIBBON SAW EQUIPPED WITH A CUTTING WIDTH DETECTION DEVICE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472456A1 (en) * 1979-12-28 1981-07-03 Amada Co Ltd HORIZONTAL TAPE SAW
FR2574338A1 (en) * 1984-06-25 1986-06-13 Amada Co Ltd RIBBON SAW EQUIPPED WITH A CUTTING WIDTH DETECTION DEVICE

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