CA1032861A - Portable power driven band saw - Google Patents

Portable power driven band saw

Info

Publication number
CA1032861A
CA1032861A CA246,734A CA246734A CA1032861A CA 1032861 A CA1032861 A CA 1032861A CA 246734 A CA246734 A CA 246734A CA 1032861 A CA1032861 A CA 1032861A
Authority
CA
Canada
Prior art keywords
portable power
band saw
power driven
driven band
saw
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
CA246,734A
Other languages
English (en)
French (fr)
Inventor
Charles R. Stelljes
Lars Frostad
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of CA1032861A publication Critical patent/CA1032861A/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
    • 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
    • B23D55/104—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 including means to yieldably bias at least one pulley or sprocket
    • 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
    • B23D53/00—Machines or devices for sawing with strap saw-blades which are effectively endless in use, e.g. for contour cutting
    • B23D53/12—Hand-held or hand-operated sawing devices working with 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
    • B23D55/06—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of drives for strap saw blades; of wheel mountings
    • B23D55/065—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of drives for strap saw blades; of wheel mountings of wheels
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)
CA246,734A 1975-04-28 1976-02-27 Portable power driven band saw Expired CA1032861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/571,969 US4001937A (en) 1975-04-28 1975-04-28 Portable power driven band saw

Publications (1)

Publication Number Publication Date
CA1032861A true CA1032861A (en) 1978-06-13

Family

ID=24285803

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246,734A Expired CA1032861A (en) 1975-04-28 1976-02-27 Portable power driven band saw

Country Status (8)

Country Link
US (1) US4001937A (en:Method)
JP (1) JPS51130982A (en:Method)
BR (1) BR7602562A (en:Method)
CA (1) CA1032861A (en:Method)
DE (1) DE2617933A1 (en:Method)
FR (1) FR2309300A1 (en:Method)
GB (1) GB1503064A (en:Method)
SE (1) SE7604819L (en:Method)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160320A (en) * 1977-04-06 1979-07-10 Best & Donovan Hand held band saw
US4212104A (en) * 1978-12-15 1980-07-15 The Walter J. Best Company Blade guide roller assembly for a band saw
US4242798A (en) * 1978-12-15 1981-01-06 Best & Donovan Hand held band saw
US4413414A (en) * 1980-07-28 1983-11-08 Strzalka Marion W Hand held portable band saw
JPS6140207U (ja) * 1984-08-18 1986-03-14 株式会社 日立工機原町 携帯用バンドソ−
JPH026984Y2 (en:Method) * 1984-10-19 1990-02-20
JPS61141017U (en:Method) * 1985-02-22 1986-09-01
GB2183541A (en) * 1985-12-03 1987-06-10 Timothy James Vince Pack-away band-saw
USD316507S (en) 1987-11-18 1991-04-30 Makita Electric Works, Ltd. Portable band saw
US4953295A (en) * 1990-02-02 1990-09-04 The United States Of America As Represented By The Secretary Of The Navy Seawater hydraulic band saw
US5509206A (en) * 1993-10-27 1996-04-23 Rowe; Jack L. Portable or table mounted band saw utilizing dual cutting procedure of band saw blade
US5388334A (en) * 1994-01-25 1995-02-14 Halsey; Thomas J. Mechanized coping saw
DE19614608C2 (de) * 1996-04-15 2000-04-06 Spitznas Maschinenfabrik Gmbh Tragbare Bandsäge
US5802939A (en) * 1996-07-18 1998-09-08 Wiand; Richard K. Table top band saw
USD400216S (en) 1997-07-23 1998-10-27 Kuo-Chuan Lin Metal cutting band-saw
DE19860462B4 (de) * 1998-12-28 2013-01-17 Scintilla Ag Handsägemaschine
US6736037B2 (en) * 1999-03-22 2004-05-18 Ethan Dean Coping saw
US6442848B1 (en) * 1999-03-22 2002-09-03 Ethan Dean Coping saw
US6415516B1 (en) 2000-11-17 2002-07-09 Javier B. Tirado Power cutting device
US20020121171A1 (en) * 2001-02-23 2002-09-05 Falberg William Harold Bandsaw with double-edged blade and opposing thrust rollers
US7287454B2 (en) * 2003-02-19 2007-10-30 Stout Tool Corp. Hand-held band saw
USD545656S1 (en) * 2003-12-22 2007-07-03 Black & Decker Inc. Portable band saw
US20040139835A1 (en) * 2003-12-22 2004-07-22 Stuart Wright Band saw with bumpers
USD522828S1 (en) * 2004-01-15 2006-06-13 Eastway Fair Company Limited Band saw
US7926187B2 (en) * 2004-02-20 2011-04-19 Milwaukee Electric Tool Corporation Band saw
USD530580S1 (en) * 2004-05-31 2006-10-24 Makita Corporation Portable electric band saw
US20060169119A1 (en) * 2005-01-28 2006-08-03 Kingsand Machinery Ltd. Quick adjusting device for a lower guide base of a band saw
USD546153S1 (en) * 2006-01-06 2007-07-10 Makita Corporation Portable electric bandsaw body
US7849604B2 (en) * 2007-05-16 2010-12-14 Stout Tool Corp. Hand-held band saw
USD571175S1 (en) * 2007-10-16 2008-06-17 Black & Decker Inc. Band saw
US8763258B2 (en) * 2008-01-31 2014-07-01 Black & Decker Inc. Portable band saw
US9038277B2 (en) 2008-06-03 2015-05-26 Milwaukee Electric Tool Corporation Shoe accessory for a saw
DE102008040203A1 (de) * 2008-07-07 2010-01-14 Hilti Aktiengesellschaft Handgeführte Bandsäge
US8475081B2 (en) 2008-07-09 2013-07-02 Tetra Technologies, Inc. Articulating band saw and method
US7645093B1 (en) 2008-07-09 2010-01-12 Tetra Technologies, Inc. Articulating band saw and method
US20110119934A1 (en) * 2008-07-25 2011-05-26 Bertsch Matthew T Band saw
US8549759B2 (en) 2008-07-25 2013-10-08 Milwaukee Electric Tool Corporation Adjustable shoe for a power tool
US8549760B2 (en) * 2008-07-25 2013-10-08 Milwaukee Electric Tool Corporation Adjustable locking shoe
US20110119935A1 (en) * 2008-07-25 2011-05-26 Elger William A Chainless drive system for a band saw
WO2010014865A1 (en) * 2008-07-31 2010-02-04 Milwaukee Electric Tool Corporation Band saw blade removal mechanism
CN105290504B (zh) 2010-06-03 2018-06-15 密尔沃基电动工具公司 用于切割工件的手持带锯
US9248518B2 (en) * 2010-06-30 2016-02-02 Irwin Industrial Tool Company Saw blade tooth form for abusive cutting applications
JP5627959B2 (ja) * 2010-09-06 2014-11-19 株式会社マキタ バンドソー
US9120213B2 (en) 2011-01-21 2015-09-01 Milwaukee Electric Tool Corporation Powered ratchet wrench
USD711715S1 (en) * 2013-02-18 2014-08-26 Makita Corporation Portable electric band saw
US8973275B1 (en) * 2013-05-15 2015-03-10 David E. Cleveland Portable saw, in particular a portable band saw
GB201319811D0 (en) * 2013-11-11 2013-12-25 Academisch Ziekenhuis Leiden A tool assembly and associated apparatus
JP6329822B2 (ja) * 2014-06-20 2018-05-23 株式会社アマダホールディングス 帯鋸盤における帯鋸刃の振動抑制装置
US10537951B2 (en) 2017-08-16 2020-01-21 Black & Decker Inc. Band saw blade for cutting structural workpieces
CN110539028B (zh) * 2018-05-29 2021-05-11 力山工业股份有限公司 可携式带锯机的辅助把手定位机构
JP6605087B2 (ja) * 2018-07-24 2019-11-13 株式会社マキタ バンドソー
US12070809B2 (en) * 2019-03-01 2024-08-27 Milwaukee Electric Tool Corporation Band saw
WO2021083329A1 (zh) * 2019-10-30 2021-05-06 南京德朔实业有限公司 手持式带锯
JP7552306B2 (ja) * 2020-11-30 2024-09-18 工機ホールディングス株式会社 作業機
US12325080B2 (en) 2022-02-14 2025-06-10 Milwaukee Electric Tool Corporation Band saw
US20250018481A1 (en) * 2023-07-14 2025-01-16 Black & Decker Inc. Bandsaw

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1453335A (en) * 1922-02-25 1923-05-01 Bennett William Herbert Portable motor-driven meat saw
US1512425A (en) * 1922-05-01 1924-10-21 Klopfenstein Jonas Meat saw
US1530682A (en) * 1923-04-03 1925-03-24 Lyman Gustaf Woodworking mechanism
DE724275C (de) * 1939-08-06 1942-08-21 Reich Maschf Gmbh Karl Handbandsaege
US2596081A (en) * 1947-06-10 1952-05-06 Elmer P Sacrey Hand manipulated power band saw
US2711761A (en) * 1952-01-09 1955-06-28 Paul R Grants Power-driven endless saw
FR1096719A (fr) * 1953-12-29 1955-06-23 Scie à ruban portative électrique
US2825369A (en) * 1956-03-29 1958-03-04 Sanitary Scale Co Pulley mounting device for meat saw with tensioning means therefor
US2969815A (en) * 1959-04-03 1961-01-31 Lasar William Band saw mounting for a meat cutting saw
US3829970A (en) * 1973-09-20 1974-08-20 Milwaukee Electric Tool Corp Compression spring tensioner for the blade of portable electric band saw

Also Published As

Publication number Publication date
JPS543266B2 (en:Method) 1979-02-20
BR7602562A (pt) 1976-11-23
DE2617933A1 (de) 1976-11-11
JPS51130982A (en) 1976-11-13
GB1503064A (en) 1978-03-08
FR2309300A1 (fr) 1976-11-26
US4001937A (en) 1977-01-11
SE7604819L (sv) 1976-10-29

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