CA1129757A - Bandsaw blade tensioning apparatus for horizontal bandsaw machines - Google Patents

Bandsaw blade tensioning apparatus for horizontal bandsaw machines

Info

Publication number
CA1129757A
CA1129757A CA330,838A CA330838A CA1129757A CA 1129757 A CA1129757 A CA 1129757A CA 330838 A CA330838 A CA 330838A CA 1129757 A CA1129757 A CA 1129757A
Authority
CA
Canada
Prior art keywords
bandsaw
fluid
wheel
valve means
hydraulic
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
CA330,838A
Other languages
English (en)
French (fr)
Inventor
Shuichi Saito
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.)
Amada Co Ltd
Original Assignee
Amada 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 Amada Co Ltd filed Critical Amada Co Ltd
Application granted granted Critical
Publication of CA1129757A publication Critical patent/CA1129757A/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
    • B23D55/10—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of devices for tensioning strap saw blades
    • 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
    • B23D55/10—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of devices for tensioning strap saw blades
    • B23D55/102—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of devices for tensioning strap saw blades with means to vary the distance between pulley or sprocket axes
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/707—By endless band or chain knife
    • Y10T83/7226—With means to guard the tension
    • Y10T83/7239—With means to vary distance between pulley or sprocket axes
    • Y10T83/7251—Including means to yieldably bias pulley
    • Y10T83/7258—By fluid means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)
CA330,838A 1978-06-30 1979-06-29 Bandsaw blade tensioning apparatus for horizontal bandsaw machines Expired CA1129757A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1978089331U JPS5856097Y2 (ja) 1978-06-30 1978-06-30 帯鋸盤における帯鋸刃緊張装置
JP89331/1978 1978-06-30

Publications (1)

Publication Number Publication Date
CA1129757A true CA1129757A (en) 1982-08-17

Family

ID=13967693

Family Applications (1)

Application Number Title Priority Date Filing Date
CA330,838A Expired CA1129757A (en) 1978-06-30 1979-06-29 Bandsaw blade tensioning apparatus for horizontal bandsaw machines

Country Status (10)

Country Link
US (1) US4269099A (OSRAM)
JP (1) JPS5856097Y2 (OSRAM)
AT (1) AT373183B (OSRAM)
AU (1) AU528998B2 (OSRAM)
CA (1) CA1129757A (OSRAM)
DE (2) DE2926273A1 (OSRAM)
FR (1) FR2429639A1 (OSRAM)
GB (1) GB2024708B (OSRAM)
IT (1) IT1165690B (OSRAM)
SE (1) SE442488B (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919629A (ja) * 1982-07-22 1984-02-01 Amada Co Ltd 帯鋸盤における切曲り矯正切断方法および装置
NL192433C (nl) * 1985-09-17 1997-08-04 Jongerius Bv Snij-inrichting voor broden of dergelijke.
DE4393341T1 (de) * 1992-07-24 1995-07-20 Richard Oke Macfarlane Verbesserter Antriebsmechanismus zum Hin- und Herbewegen von elastischen Elementen
US5896670A (en) * 1997-07-24 1999-04-27 Blount, Inc. Chain tensioner for chain saw
US6061915A (en) * 1997-10-02 2000-05-16 Blount, Inc. Tightening mechanism for chain saw guide bar
US6049986A (en) * 1997-10-02 2000-04-18 Blount, Inc. Chain saw guide bar equipped with chain tensioner
US20040154454A1 (en) * 2003-02-06 2004-08-12 Oav Equipment & Tools, Inc. Band saw replacing device for band sawing machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607373A (en) * 1950-05-10 1952-08-19 Continental Machines Safety control mechanism for band saw machines
FR1516105A (fr) * 1967-01-23 1968-03-08 Upex Soc Perfectionnements aux machines à scier
US3889567A (en) * 1971-07-06 1975-06-17 Amada Co Ltd Horizontal band saw machine
FR2320169A1 (fr) * 1975-08-08 1977-03-04 Lemoine Christian Systeme reglable de tension constante, notamment pour une scie a ruban
SU596436A1 (ru) * 1976-07-06 1978-03-05 Архангельский Ордена Трудового Красного Знамени Лесотехнический Институт Им.В.В.Куйбышева Гидропривод ленточнопильного станка
SU605710A1 (ru) * 1976-07-12 1978-05-05 Архангельский Ордена Трудового Красного Знамени Лесотехнический Институт Им.В.В.Куйбышева Устройство дл нат жени пилы ленточнопильного станка

Also Published As

Publication number Publication date
JPS557665U (OSRAM) 1980-01-18
FR2429639B1 (OSRAM) 1985-01-04
SE442488B (sv) 1986-01-13
AU4843979A (en) 1980-01-03
ATA454779A (de) 1983-05-15
IT7968385A0 (it) 1979-07-02
SE7905733L (sv) 1979-12-31
DE2926273A1 (de) 1980-01-10
AT373183B (de) 1983-12-27
IT1165690B (it) 1987-04-22
GB2024708B (en) 1983-01-12
DE7918654U1 (de) 1979-11-22
FR2429639A1 (fr) 1980-01-25
US4269099A (en) 1981-05-26
JPS5856097Y2 (ja) 1983-12-23
DE2926273C2 (OSRAM) 1987-09-24
GB2024708A (en) 1980-01-16
AU528998B2 (en) 1983-05-19

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Legal Events

Date Code Title Description
MKEX Expiry