DE2926273C2 - - Google Patents

Info

Publication number
DE2926273C2
DE2926273C2 DE2926273A DE2926273A DE2926273C2 DE 2926273 C2 DE2926273 C2 DE 2926273C2 DE 2926273 A DE2926273 A DE 2926273A DE 2926273 A DE2926273 A DE 2926273A DE 2926273 C2 DE2926273 C2 DE 2926273C2
Authority
DE
Germany
Prior art keywords
valve
saw
band
rotary
cylinder
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
DE2926273A
Other languages
German (de)
English (en)
Other versions
DE2926273A1 (de
Inventor
Shuichi Hadano Kanagawa Jp 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
Publication of DE2926273A1 publication Critical patent/DE2926273A1/de
Application granted granted Critical
Publication of DE2926273C2 publication Critical patent/DE2926273C2/de
Granted 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)
DE19792926273 1978-06-30 1979-06-29 Spannvorrichtung fuer das saegeband einer bandsaegemaschine Granted DE2926273A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2926273A1 DE2926273A1 (de) 1980-01-10
DE2926273C2 true DE2926273C2 (OSRAM) 1987-09-24

Family

ID=13967693

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19792926273 Granted DE2926273A1 (de) 1978-06-30 1979-06-29 Spannvorrichtung fuer das saegeband einer bandsaegemaschine
DE19797918654U Expired DE7918654U1 (de) 1978-06-30 1979-06-29 Spannvorrichtung fuer das saegeband einer bandsaegemaschine

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19797918654U Expired DE7918654U1 (de) 1978-06-30 1979-06-29 Spannvorrichtung fuer das saegeband einer bandsaegemaschine

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
CA1129757A (en) 1982-08-17
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
GB2024708A (en) 1980-01-16
AU528998B2 (en) 1983-05-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8181 Inventor (new situation)

Free format text: SAITO, SHUICHI, HADANO, KANAGAWA, JP

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8370 Indication related to discontinuation of the patent is to be deleted