EP1815929B1 - Scie à onglet - Google Patents

Scie à onglet Download PDF

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Publication number
EP1815929B1
EP1815929B1 EP07108525A EP07108525A EP1815929B1 EP 1815929 B1 EP1815929 B1 EP 1815929B1 EP 07108525 A EP07108525 A EP 07108525A EP 07108525 A EP07108525 A EP 07108525A EP 1815929 B1 EP1815929 B1 EP 1815929B1
Authority
EP
European Patent Office
Prior art keywords
blade guard
screw
plate
saw
upper blade
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 - Lifetime
Application number
EP07108525A
Other languages
German (de)
English (en)
Other versions
EP1815929A2 (fr
EP1815929A3 (fr
Inventor
Frederick R. Bean
Robert P Welsh
Peter Chaikowsky
Craig A Oktavec
Mark E Brunson
James R Parks
Adan Ayala
Gregg L. Sheddy
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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
Priority claimed from US10/054,257 external-priority patent/US7617755B2/en
Application filed by Black and Decker Inc filed Critical Black and Decker Inc
Publication of EP1815929A2 publication Critical patent/EP1815929A2/fr
Publication of EP1815929A3 publication Critical patent/EP1815929A3/fr
Application granted granted Critical
Publication of EP1815929B1 publication Critical patent/EP1815929B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B27B27/00—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon
    • B27B27/04—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon arranged perpendicularly to the plane of the saw blade
    • 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
    • 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
    • B27G5/00—Machines or devices for working mitre joints with even abutting ends
    • B27G5/02—Machines or devices for working mitre joints with even abutting ends for sawing mitre joints; Mitre boxes

Definitions

  • US Patent Nos US4805504 and US5203245 discloses a chop saw according to the preamble of claim 1.
  • a chop saw comprising the features of claim 1.
  • Screw 61S may be threadedly extend through slots 61 N in adjustable portion 61A. Screw 61S may threadedly engage a nut (not shown) disposed behind fixed portion 61 F or may be threadedly engaged into fixed portion 61 F.
  • FIGS. 9A and 9B A second adjustable pointer 65 is shown in FIGS. 9A and 9B .
  • pointer 65 is again attached to cylinder 13 via a screw 66 which preferably extends through pointer 65 and protrusion 13P of cylinder 13. Screw 66 may be threadedly engaged to a nut 68 behind the protrusion 13P.
  • the pointer 65 may be adjusted relative to the scale 62 by inserting washers 67 between pointer 65 and protrusion 13P. It may be preferable to provide a fixed number of washers so that the user may put some between screw 66 and pointer 65 and the remainder between pointer 65 and protrusion 13P.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)

Claims (4)

  1. Scie pivotante comprenant :
    un assemblage de base (11) ; et
    un assemblage de scie (30) attaché de manière à pouvoir pivoter à l'assemblage de base, l'assemblage de scie comprenant un capot protecteur supérieur (31), une plaque (70) attachée de manière à pouvoir tourner au capot protecteur supérieur (31 ), un capot protecteur inférieur attaché de manière à pouvoir tourner à la plaque, et une vis (73) se mettant en prise avec le capot protecteur supérieur pour fixer la plaque ;
    caractérisée en ce qu'au moins l'un du capot protecteur supérieur et de la plaque a une première patte (71A) à proximité de la vis s'étendant vers l'extérieur à partir dudit capot protecteur supérieur ou à partir de ladite plaque d'une première distance, la vis devant être déplacée vers l'extérieur d'une deuxième distance à partir du capot protecteur supérieur, la deuxième distance étant supérieure à la première distance pour contourner ladite première patte et pour faire pivoter la plaque, la deuxième distance étant supérieure à la distance entre le capot protecteur inférieur et le capot protecteur supérieur.
  2. Scie pivotante selon la revendication 1, dans laquelle la plaque (70) comporte une deuxième patte (74) s'étendant vers l'intérieur qui entre en contact avec le capot protecteur supérieur (31) lors du pivotement de la plaque.
  3. Scie pivotante selon la revendication 1, dans laquelle la plaque (70) comporte une deuxième patte (75) s'étendant vers l'intérieur et définissant un canal, le capot protecteur supérieur (31) s'étendant dans le canal.
  4. Scie pivotante selon la revendication 1, dans laquelle la plaque (70) comporte une deuxième patte (76) s'étendant vers l'intérieur dans la direction d'une lame (33).
EP07108525A 2001-02-01 2002-01-30 Scie à onglet Expired - Lifetime EP1815929B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US26556701P 2001-02-01 2001-02-01
US10/054,257 US7617755B2 (en) 2001-02-01 2002-01-22 Miter saw
EP20050010595 EP1568432B1 (fr) 2001-02-01 2002-01-30 Scie à onglets
EP20020250630 EP1231006B1 (fr) 2001-02-01 2002-01-30 Scie à onglets

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP20050010595 Division EP1568432B1 (fr) 2001-02-01 2002-01-30 Scie à onglets
EP02250630.7 Division 2002-01-30
EP05010595.6 Division 2005-05-17

Publications (3)

Publication Number Publication Date
EP1815929A2 EP1815929A2 (fr) 2007-08-08
EP1815929A3 EP1815929A3 (fr) 2010-12-22
EP1815929B1 true EP1815929B1 (fr) 2012-04-11

Family

ID=38226869

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07108525A Expired - Lifetime EP1815929B1 (fr) 2001-02-01 2002-01-30 Scie à onglet

Country Status (1)

Country Link
EP (1) EP1815929B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2717534B2 (ja) * 1986-12-29 1998-02-18 株式会社マキタ 丸鋸盤における安全カバー装置
US5181448A (en) * 1991-12-20 1993-01-26 Emerson Electric Co. Miter saw apparatus with adjustable workpiece supporting fence

Also Published As

Publication number Publication date
EP1815929A2 (fr) 2007-08-08
EP1815929A3 (fr) 2010-12-22

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