DE3208821C2 - - Google Patents

Info

Publication number
DE3208821C2
DE3208821C2 DE3208821A DE3208821A DE3208821C2 DE 3208821 C2 DE3208821 C2 DE 3208821C2 DE 3208821 A DE3208821 A DE 3208821A DE 3208821 A DE3208821 A DE 3208821A DE 3208821 C2 DE3208821 C2 DE 3208821C2
Authority
DE
Germany
Prior art keywords
saw blade
flange
shaft
section
engages
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
DE3208821A
Other languages
German (de)
English (en)
Other versions
DE3208821A1 (de
Inventor
Kiyoaki Kobayashi
Taiichi Katsuta Ibaragi Jp Kumasaka
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.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki 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 Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Publication of DE3208821A1 publication Critical patent/DE3208821A1/de
Application granted granted Critical
Publication of DE3208821C2 publication Critical patent/DE3208821C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
    • B27B5/29—Details; Component parts; Accessories
    • B27B5/30—Details; Component parts; Accessories for mounting or securing saw blades or saw spindles
    • B27B5/32—Devices for securing circular saw blades to the saw spindle
    • 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
    • Y10T83/929—Tool or tool with support
    • Y10T83/9372—Rotatable type
    • Y10T83/9377—Mounting of tool about rod-type shaft
    • Y10T83/9379—At end of shaft
    • 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
    • Y10T83/929—Tool or tool with support
    • Y10T83/9457—Joint or connection
    • Y10T83/9464—For rotary tool

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
DE19823208821 1981-04-24 1982-03-11 Einspannvorrichtung fuer ein drehbares schneid- bzw. saegeblatt sowie kreissaege Granted DE3208821A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981060107U JPS57171601U (enExample) 1981-04-24 1981-04-24

Publications (2)

Publication Number Publication Date
DE3208821A1 DE3208821A1 (de) 1982-11-04
DE3208821C2 true DE3208821C2 (enExample) 1987-08-20

Family

ID=13132544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823208821 Granted DE3208821A1 (de) 1981-04-24 1982-03-11 Einspannvorrichtung fuer ein drehbares schneid- bzw. saegeblatt sowie kreissaege

Country Status (3)

Country Link
US (1) US4428120A (enExample)
JP (1) JPS57171601U (enExample)
DE (1) DE3208821A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608477A (en) * 1983-03-08 1986-08-26 The United States Of America As Represented By The United States Department Of Energy Electric arc saw apparatus
US4729193A (en) * 1986-12-22 1988-03-08 Eugene Gant Cutting disk mounting assembly
US5373766A (en) * 1992-05-06 1994-12-20 Monarch Machine Tool Co., Stamco Division Slitter knife holder
WO1998051447A1 (de) * 1997-05-13 1998-11-19 August Heinr. Schmidt Gmbh & Co. Kg Maschinenfabrik Schleifscheibe zur bearbeitung von metallkreissägeblättern
SE511905C2 (sv) * 1997-07-08 1999-12-13 Anders Johnsen Anordning för fastsättning av två för samfälld rotation kring en axel anordnade enheter
USD417598S (en) * 1999-02-24 1999-12-14 Black & Decker Inc. Rotatable cutting tool
USD424076S (en) * 1999-02-24 2000-05-02 Black & Decker Inc. Mounting device for a cutting tool
US6109157A (en) * 1999-06-09 2000-08-29 S-B Power Tool Company Arbor locking mechanism
DE10021339A1 (de) * 2000-05-02 2001-11-08 Stihl Maschf Andreas Getriebekopf
US7013987B2 (en) * 2000-09-08 2006-03-21 Black & Decker Clutch assembly and clamp mechanism for rotary tool disc
DE10061559A1 (de) † 2000-12-07 2002-06-13 C & E Fein Gmbh & Co Kg Aufnahme zur Befestigung eines Werkzeuges an einer Antriebswelle und Adapter hierzu
SE0004770D0 (sv) * 2000-12-20 2000-12-20 Skf Autobalance Systems Ab Flange connection
DE20117159U1 (de) 2001-10-16 2002-02-14 C. & E. Fein GmbH & Co KG, 70176 Stuttgart Werkzeugmaschine mit Befestigungsflansch
US20060201492A1 (en) * 2002-03-18 2006-09-14 Anthony Baratta Methods and apparatus for movable machining tools including for wall saws
US20060037447A1 (en) * 2004-08-18 2006-02-23 Groven Frederick S Multi-blade adaptor
US20060174736A1 (en) * 2005-02-10 2006-08-10 Aaron Bloy Slitter knife system and method
US8087977B2 (en) * 2005-05-13 2012-01-03 Black & Decker Inc. Angle grinder
US8227948B1 (en) 2009-01-09 2012-07-24 Hydro-Gear Limited Partnership Electric motor
US10549449B2 (en) * 2013-11-25 2020-02-04 Robert Bosch Gmbh Tool free bolt system for a saw blade
EP3202533A1 (de) * 2016-02-02 2017-08-09 HILTI Aktiengesellschaft Spannvorrichtung
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854042A (en) 1956-06-11 1958-09-30 Saw Engineering Inc Mounting for circular saw blades
US3266535A (en) 1964-06-01 1966-08-16 Singer Co Safety blade clamping means for portable power saws
DE1916093U (de) * 1964-12-23 1965-05-20 Dieter Kerski Handkreissaege.
US3371691A (en) 1965-10-23 1968-03-05 Calvin C. Ehinger Adaptor for powered rotary hand saws
US3456696A (en) 1966-07-13 1969-07-22 Rockwell Mfg Co Portable circular saw
DE7709222U1 (de) * 1977-03-24 1977-07-07 Eugen Lutz Gmbh U. Co Maschinenfabrik, 7130 Muehlacker Handkreissaege
DE8015373U1 (de) * 1980-06-10 1980-09-04 Salje, Ernst, Prof. Dr.-Ing., 2106 Bendestorf Drehbares Werkzeug oder Werkzeugkörper, insbesondere Kreissäge-Werkzeug

Also Published As

Publication number Publication date
DE3208821A1 (de) 1982-11-04
US4428120A (en) 1984-01-31
JPS57171601U (enExample) 1982-10-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee