GB2323810B - Circular hand saw with a cutting line indicator - Google Patents

Circular hand saw with a cutting line indicator

Info

Publication number
GB2323810B
GB2323810B GB9807143A GB9807143A GB2323810B GB 2323810 B GB2323810 B GB 2323810B GB 9807143 A GB9807143 A GB 9807143A GB 9807143 A GB9807143 A GB 9807143A GB 2323810 B GB2323810 B GB 2323810B
Authority
GB
United Kingdom
Prior art keywords
cutting line
line indicator
hand saw
circular hand
circular
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 - Fee Related
Application number
GB9807143A
Other versions
GB2323810A (en
GB9807143D0 (en
Inventor
Guillermo Havenstein
Steffen Weber
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9807143D0 publication Critical patent/GB9807143D0/en
Publication of GB2323810A publication Critical patent/GB2323810A/en
Application granted granted Critical
Publication of GB2323810B publication Critical patent/GB2323810B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23D59/00—Accessories specially designed for sawing machines or sawing devices
    • B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
    • B23D59/002—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade for the position of the saw blade
    • B23D59/003—Indicating the cutting plane on the workpiece, e.g. by projecting a laser beam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Sawing (AREA)
  • Scissors And Nippers (AREA)
  • Knives (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
GB9807143A 1997-04-04 1998-04-02 Circular hand saw with a cutting line indicator Expired - Fee Related GB2323810B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997113844 DE19713844B4 (en) 1997-04-04 1997-04-04 Hand circular saw with a cutting line indicator

Publications (3)

Publication Number Publication Date
GB9807143D0 GB9807143D0 (en) 1998-06-03
GB2323810A GB2323810A (en) 1998-10-07
GB2323810B true GB2323810B (en) 1999-08-25

Family

ID=7825384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9807143A Expired - Fee Related GB2323810B (en) 1997-04-04 1998-04-02 Circular hand saw with a cutting line indicator

Country Status (4)

Country Link
JP (1) JPH10291125A (en)
DE (1) DE19713844B4 (en)
GB (1) GB2323810B (en)
IT (1) IT1298954B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19938524A1 (en) * 1998-08-14 2000-02-17 Milwaukee Electric Tool Corp Circular saw allowing view of cutting blade
US7207251B2 (en) 1999-02-05 2007-04-24 Hitachi Koki Co., Ltd. Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting position
US6688004B2 (en) * 2001-06-28 2004-02-10 S-B Power Tool Company Line-of-cut indicator for a cutting tool
US8276281B2 (en) 2005-09-30 2012-10-02 Positec Power Tools (Suzhou) Co., Ltd. Circular saw
DE102007062676B4 (en) * 2007-12-24 2017-06-29 Mafell Ag processing machine
DE102009026571A1 (en) 2009-05-29 2010-12-02 Robert Bosch Gmbh Method and device for vehicle-based lighting in poorly lit traffic environments
DE102010001913A1 (en) * 2010-02-15 2011-08-18 Robert Bosch GmbH, 70469 Machine tool e.g. electric portable circular saw, for processing workpiece, has display part arranged at footplate, where movement of actuator device superimposes movement of display part and movements are independently executable
DE102019131527A1 (en) * 2019-11-21 2021-05-27 Mafell Ag Hand machine tool, in particular groove milling machine or circular saw, in particular for woodworking

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB247305A (en) * 1924-11-17 1926-02-17 Edmond Michel Portable rotary cutting implements
US5375495A (en) * 1992-05-18 1994-12-27 Porter-Cable Corporation Optical alignment system for circular power saws
US5461790A (en) * 1994-02-16 1995-10-31 Olstowski; Franek Circular saws with laser guides for more precise movement during cutting

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800378A1 (en) * 1978-01-05 1979-07-19 Bosch Gmbh Robert HAND CIRCULAR SAW WITH A GUIDE AID
DE3144259C2 (en) * 1981-11-07 1985-07-11 Metabowerke GmbH & Co, 7440 Nürtingen Cutting indicator for circular saws

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB247305A (en) * 1924-11-17 1926-02-17 Edmond Michel Portable rotary cutting implements
US5375495A (en) * 1992-05-18 1994-12-27 Porter-Cable Corporation Optical alignment system for circular power saws
US5461790A (en) * 1994-02-16 1995-10-31 Olstowski; Franek Circular saws with laser guides for more precise movement during cutting

Also Published As

Publication number Publication date
GB2323810A (en) 1998-10-07
IT1298954B1 (en) 2000-02-07
DE19713844B4 (en) 2007-04-26
DE19713844A1 (en) 1998-10-08
JPH10291125A (en) 1998-11-04
GB9807143D0 (en) 1998-06-03
ITMI980652A1 (en) 1999-09-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee