EP1581373A1 - Hand-held circular saw - Google Patents
Hand-held circular sawInfo
- Publication number
- EP1581373A1 EP1581373A1 EP03814443A EP03814443A EP1581373A1 EP 1581373 A1 EP1581373 A1 EP 1581373A1 EP 03814443 A EP03814443 A EP 03814443A EP 03814443 A EP03814443 A EP 03814443A EP 1581373 A1 EP1581373 A1 EP 1581373A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- saw
- hand
- circular saw
- unit
- saw unit
- 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.)
- Granted
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
- B27B9/00—Portable power-driven circular saws for manual operation
- B27B9/02—Arrangements for adjusting the cutting depth or the amount of tilting
-
- 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
- B27B9/00—Portable power-driven circular saws for manual operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
- B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
- B27G19/04—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws for manually-operated power-driven circular saws
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10261743 | 2002-12-30 | ||
DE10261743A DE10261743A1 (en) | 2002-12-30 | 2002-12-30 | Manual circular saw B27B |
PCT/DE2003/002510 WO2004060621A1 (en) | 2002-12-30 | 2003-07-25 | Hand-held circular saw |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1581373A1 true EP1581373A1 (en) | 2005-10-05 |
EP1581373B1 EP1581373B1 (en) | 2016-04-20 |
Family
ID=32519533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03814443.2A Expired - Lifetime EP1581373B1 (en) | 2002-12-30 | 2003-07-25 | Manual circular sawing machine |
Country Status (6)
Country | Link |
---|---|
US (1) | US7975388B2 (en) |
EP (1) | EP1581373B1 (en) |
JP (1) | JP2006512228A (en) |
CN (1) | CN1720123B (en) |
DE (1) | DE10261743A1 (en) |
WO (1) | WO2004060621A1 (en) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10342154A1 (en) * | 2003-09-12 | 2005-04-07 | Robert Bosch Gmbh | Base plate for a power tool and method of making the same |
US20080244910A1 (en) * | 2004-05-28 | 2008-10-09 | Scientific Molding Corporation Ltd. | Hand-Held Circular Saw, In Particular Plunge-Cut Saw |
JP4796285B2 (en) | 2004-06-18 | 2011-10-19 | 日立工機株式会社 | Portable cutting tools |
JP4634127B2 (en) * | 2004-12-08 | 2011-02-16 | 株式会社マキタ | Cutting machine |
DE102005000143A1 (en) * | 2005-10-21 | 2007-05-03 | Hilti Ag | covering |
DE602005013988D1 (en) * | 2005-12-08 | 2009-05-28 | Black & Decker Inc | circular saw |
EP1862275B1 (en) * | 2006-06-02 | 2016-09-28 | Black & Decker, Inc. | A plunge-cut circular saw |
CN200957478Y (en) * | 2006-10-18 | 2007-10-10 | 南京德朔实业有限公司 | Electric cutting tool |
DE202007001875U1 (en) * | 2007-02-05 | 2008-06-19 | Metabowerke Gmbh | Electric tool with safety device |
JP4941755B2 (en) * | 2007-09-07 | 2012-05-30 | 日立工機株式会社 | Portable cutting machine |
JP5061807B2 (en) * | 2007-09-14 | 2012-10-31 | 日立工機株式会社 | Electric cutter |
US20090126206A1 (en) * | 2007-11-16 | 2009-05-21 | Ka Wai Chung | Circular Saw With Cutting Depth Display |
JP5017185B2 (en) | 2008-06-10 | 2012-09-05 | 株式会社マキタ | Power tool |
RU2494855C2 (en) * | 2008-06-10 | 2013-10-10 | Макита Корпорейшн | Drive tool |
DE102008040017A1 (en) * | 2008-06-30 | 2009-12-31 | Hilti Aktiengesellschaft | Hand-guided circular saw |
JP5396643B2 (en) * | 2009-03-05 | 2014-01-22 | マックス株式会社 | Portable cutting machine |
CN201493556U (en) * | 2009-09-07 | 2010-06-02 | 宁波捷美进出口有限公司 | Hand-held circular saw guard shield safe locking mechanism |
CN102114555B (en) * | 2010-01-04 | 2014-05-28 | 泉峰(中国)贸易有限公司 | Electric tool |
DE102010038676A1 (en) * | 2010-07-30 | 2012-02-02 | Hilti Aktiengesellschaft | circular saw |
DE102010048424A1 (en) * | 2010-07-31 | 2012-02-02 | Protool Gmbh | Guide device and thus equipped hand-machine tool |
DE102010048425A1 (en) * | 2010-07-31 | 2012-02-02 | Protool Gmbh | Guide device and thus equipped hand-machine tool |
GB201102368D0 (en) * | 2011-02-10 | 2011-03-30 | 7Rdd Ltd | Powered circular saw and method of use thereof |
US9156182B2 (en) * | 2011-09-30 | 2015-10-13 | Robert Bosch Gmbh | Spring biased base with offset pivot point |
US9694508B2 (en) * | 2011-09-30 | 2017-07-04 | Robert Bosch Tool Corporation | Base lever with release stop and lock stop |
DE102011086337A1 (en) * | 2011-11-15 | 2013-05-16 | Robert Bosch Gmbh | Cutting depth limiter |
US9044869B2 (en) * | 2012-02-06 | 2015-06-02 | Chervon (Hk) Limited | Electric circular saw |
JP2014166745A (en) | 2013-01-30 | 2014-09-11 | Makita Corp | Rechargeable cutting tool |
WO2014127037A2 (en) * | 2013-02-12 | 2014-08-21 | JPL Global, LLC | Dust guard for circular saws |
DE102013203617B4 (en) | 2013-03-04 | 2023-12-14 | Robert Bosch Gmbh | Hand tool |
DE102013203621B4 (en) | 2013-03-04 | 2023-12-14 | Robert Bosch Gmbh | Hand tool |
CN111438399A (en) * | 2013-11-08 | 2020-07-24 | 苏州宝时得电动工具有限公司 | Electric circular saw |
CN105690331B (en) * | 2014-11-26 | 2017-12-29 | 苏州宝时得电动工具有限公司 | Electric circular saw cutting control device |
DE102015101907A1 (en) * | 2015-02-10 | 2016-08-11 | Festool Gmbh | Hand-ripper with a depth adjustment device |
DE102015101908A1 (en) * | 2015-02-10 | 2016-08-11 | Festool Gmbh | Hand-ripper with a return spring device |
US20160297052A1 (en) * | 2015-04-13 | 2016-10-13 | Black & Decker Inc. | Guard Assembly for a Power Tool |
JP6704787B2 (en) * | 2015-06-18 | 2020-06-03 | 株式会社マキタ | Cutting machine dust cover |
EP3173188A1 (en) * | 2015-11-25 | 2017-05-31 | HILTI Aktiengesellschaft | Portable, hand held cutting-off machine |
US10792836B2 (en) | 2016-09-15 | 2020-10-06 | Nanjing Chervon Industry Co., Ltd. | Concrete cutter with depth setting and retention system |
US11007586B2 (en) * | 2016-12-28 | 2021-05-18 | Koki Holdings Co., Ltd. | Portable cutter |
US10875109B1 (en) | 2018-04-30 | 2020-12-29 | Kreg Enterprises, Inc. | Adaptive cutting system |
CN108748408A (en) * | 2018-08-03 | 2018-11-06 | 广东知识城运营服务有限公司 | A kind of hand-held saw blade being equipped with fine tuning accessory plate |
DE102018216933A1 (en) * | 2018-10-02 | 2020-04-02 | Festool Gmbh | Power tool |
EP3659763B1 (en) * | 2018-11-28 | 2023-05-31 | Black & Decker Inc. | Power tool |
USD918685S1 (en) * | 2019-01-28 | 2021-05-11 | Kreg Enterprises, Inc. | Plunge cut saw and guide system |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1792204A (en) * | 1930-02-17 | 1931-02-10 | J D Wallace & Company | Electric handsaw |
US1900553A (en) * | 1931-02-04 | 1933-03-07 | Syntron Co | Portable motor driven saw |
US3262472A (en) * | 1964-05-08 | 1966-07-26 | Black & Decker Mfg Co | Depth and bevel adjustment means for portable power-driven saw |
US3797354A (en) * | 1972-04-24 | 1974-03-19 | Paramount Textile Mach Co | Apparatus for damping vibrations of a rotary cutting blade |
US3923126A (en) * | 1974-06-25 | 1975-12-02 | Textron Inc | Band type brake for a chain saw |
US3982616A (en) * | 1975-07-25 | 1976-09-28 | Textron, Inc. | Latch operated centrifugally released safety clutch for saws |
US4205572A (en) * | 1978-08-29 | 1980-06-03 | Weiner Robert I | Saw blade retainer and kickback clutch assembly |
JPS59167202A (en) * | 1983-03-15 | 1984-09-20 | 松下電工株式会社 | Circular saw |
DD243236A1 (en) * | 1985-12-12 | 1987-02-25 | Designprojekt Veb | MOTORHANDKREISSAEGE |
US4881438A (en) * | 1986-11-12 | 1989-11-21 | Pinney J Dana | Brush cutter blade |
US4856394A (en) * | 1988-04-14 | 1989-08-15 | Porter-Cable Corporation | Portable circular saw |
US4876797A (en) * | 1989-01-17 | 1989-10-31 | Alvaro Zapata | Reduced vibration portable gas operated hand saw |
DE3919702A1 (en) * | 1989-06-16 | 1990-12-20 | Festo Kg | Powered circular hand-saw - has pivoted blade assembly allowing in-cut adjustment of depth of cut by twisting hand grip |
JPH0711859Y2 (en) * | 1990-03-02 | 1995-03-22 | 大見工業株式会社 | Vibration control device for rotary cutter |
US5010651A (en) * | 1990-07-10 | 1991-04-30 | Skil Corporation | Portable circular saw |
DE4403189B4 (en) * | 1994-02-02 | 2006-01-12 | Robert Bosch Gmbh | Circular saw with pendulum protection hood and with a cutting depth adjustment device |
CN1072996C (en) * | 1994-05-03 | 2001-10-17 | 诺顿公司 | Accessory for an angle grinder |
FR2782288A1 (en) * | 1998-08-14 | 2000-02-18 | Milwaukee Electric Tool Corp | IMPROVED CIRCULAR SAW. |
US6108916A (en) * | 1998-08-14 | 2000-08-29 | Milwaukee Electric Tool Corporation | Movable handle for a power tool |
US6397923B1 (en) * | 1999-07-29 | 2002-06-04 | Amsted Industries Incorporated | Pipe core clean out system |
US7509899B2 (en) * | 2000-08-14 | 2009-03-31 | Sd3, Llc | Retraction system for use in power equipment |
JP3634995B2 (en) * | 1999-12-07 | 2005-03-30 | 株式会社マキタ | Sanda |
US6898854B2 (en) * | 2002-06-07 | 2005-05-31 | Black & Decker Inc. | Modular power tool |
US7255144B2 (en) * | 2002-10-07 | 2007-08-14 | Darrin Eugene Smith | Guide for workbench |
US7698975B2 (en) * | 2003-01-31 | 2010-04-20 | Techtronic Power Tools Technology Limited | Table saw with cutting tool retraction system |
-
2002
- 2002-12-30 DE DE10261743A patent/DE10261743A1/en not_active Withdrawn
-
2003
- 2003-07-25 JP JP2004564136A patent/JP2006512228A/en not_active Ceased
- 2003-07-25 US US10/521,062 patent/US7975388B2/en not_active Expired - Fee Related
- 2003-07-25 EP EP03814443.2A patent/EP1581373B1/en not_active Expired - Lifetime
- 2003-07-25 CN CN038257432A patent/CN1720123B/en not_active Expired - Fee Related
- 2003-07-25 WO PCT/DE2003/002510 patent/WO2004060621A1/en active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2004060621A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2006512228A (en) | 2006-04-13 |
CN1720123B (en) | 2012-05-23 |
US20050217124A1 (en) | 2005-10-06 |
DE10261743A1 (en) | 2004-07-22 |
EP1581373B1 (en) | 2016-04-20 |
US7975388B2 (en) | 2011-07-12 |
WO2004060621A1 (en) | 2004-07-22 |
CN1720123A (en) | 2006-01-11 |
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