CA2276499A1 - Circular saw splitter device with integral anti-kick back - Google Patents

Circular saw splitter device with integral anti-kick back Download PDF

Info

Publication number
CA2276499A1
CA2276499A1 CA002276499A CA2276499A CA2276499A1 CA 2276499 A1 CA2276499 A1 CA 2276499A1 CA 002276499 A CA002276499 A CA 002276499A CA 2276499 A CA2276499 A CA 2276499A CA 2276499 A1 CA2276499 A1 CA 2276499A1
Authority
CA
Canada
Prior art keywords
table saw
circular saw
splitter device
kick back
detent
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
Application number
CA002276499A
Other languages
French (fr)
Other versions
CA2276499C (en
Inventor
Tom Sommerville
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.)
GENERAL INTERNATIONAL Manufacturing Co Ltd
Original Assignee
Sommerville Design and Manufacturing 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
Application filed by Sommerville Design and Manufacturing Inc filed Critical Sommerville Design and Manufacturing Inc
Publication of CA2276499A1 publication Critical patent/CA2276499A1/en
Application granted granted Critical
Publication of CA2276499C publication Critical patent/CA2276499C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B27G19/08—Accessories for keeping open the saw kerf, e.g. riving knives or wedge plates
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S403/00—Joints and connections
    • Y10S403/08—Radially acting cam or eccentric
    • 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
    • Y10T403/00—Joints and connections
    • Y10T403/76—Joints and connections having a cam, wedge, or tapered portion
    • 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
    • Y10T83/202—With product handling means
    • Y10T83/2074—Including means to divert one portion of product from another
    • Y10T83/2077—By kerf entering guide
    • 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

Abstract

A device for securing a table saw accessory downstream of a saw blade, the device comprises:
i) a mount for securing the device to a table saw beneath a throat plate of table saw;
ii) a slide for receiving a stem carrying a table saw accessory;
iii) a releasable detent for capturing such stem and holding a table saw accessory in place;
iv) an actuator for releasing the detent, the actuator being actuated from directly above and moveable downwardly vertically to release the detent.
CA 2276499 1998-08-19 1999-06-25 Circular saw splitter device with integral anti-kick back Expired - Fee Related CA2276499C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9703298P 1998-08-19 1998-08-19
US60/097,032 1998-08-19

Publications (2)

Publication Number Publication Date
CA2276499A1 true CA2276499A1 (en) 2000-02-19
CA2276499C CA2276499C (en) 2004-10-26

Family

ID=31186128

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2276499 Expired - Fee Related CA2276499C (en) 1998-08-19 1999-06-25 Circular saw splitter device with integral anti-kick back

Country Status (2)

Country Link
US (1) US6170370B1 (en)
CA (1) CA2276499C (en)

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US7707920B2 (en) 2003-12-31 2010-05-04 Sd3, Llc Table saws with safety systems
US7712403B2 (en) * 2001-07-03 2010-05-11 Sd3, Llc Actuators for use in fast-acting safety systems
US7600455B2 (en) 2000-08-14 2009-10-13 Sd3, Llc Logic control for fast-acting safety system
US7827890B2 (en) * 2004-01-29 2010-11-09 Sd3, Llc Table saws with safety systems and systems to mount and index attachments
US7210383B2 (en) * 2000-08-14 2007-05-01 Sd3, Llc Detection system for power equipment
US9724840B2 (en) 1999-10-01 2017-08-08 Sd3, Llc Safety systems for power equipment
US7836804B2 (en) * 2003-08-20 2010-11-23 Sd3, Llc Woodworking machines with overmolded arbors
US7377199B2 (en) 2000-09-29 2008-05-27 Sd3, Llc Contact detection system for power equipment
US20030056853A1 (en) 2001-09-21 2003-03-27 Gass Stephen F. Router with improved safety system
US7225712B2 (en) * 2000-08-14 2007-06-05 Sd3, Llc Motion detecting system for use in a safety system for power equipment
US8061245B2 (en) * 2000-09-29 2011-11-22 Sd3, Llc Safety methods for use in power equipment
US6857345B2 (en) * 2000-08-14 2005-02-22 Sd3, Llc Brake positioning system
US7024975B2 (en) * 2000-08-14 2006-04-11 Sd3, Llc Brake mechanism for power equipment
US7171879B2 (en) * 2001-07-02 2007-02-06 Sd3, Llc Discrete proximity detection system
US8459157B2 (en) 2003-12-31 2013-06-11 Sd3, Llc Brake cartridges and mounting systems for brake cartridges
US8065943B2 (en) 2000-09-18 2011-11-29 Sd3, Llc Translation stop for use in power equipment
US7055417B1 (en) * 1999-10-01 2006-06-06 Sd3, Llc Safety system for power equipment
US7536238B2 (en) 2003-12-31 2009-05-19 Sd3, Llc Detection systems for power equipment
US20020017179A1 (en) * 2000-08-14 2002-02-14 Gass Stephen F. Miter saw with improved safety system
US6736042B2 (en) * 2001-03-01 2004-05-18 Porter-Cable Corporation Work piece guiding system for a table saw
US6709560B2 (en) * 2001-04-18 2004-03-23 Biosource, Inc. Charge barrier flow-through capacitor
US6755107B2 (en) * 2001-05-18 2004-06-29 One World Technologies Lmt. Miter saw having a light beam alignment system
US20030233921A1 (en) * 2002-06-19 2003-12-25 Garcia Jaime E. Cutter with optical alignment system
US6840144B2 (en) * 2002-07-17 2005-01-11 Durq Machinery Corp. Quick-detachable blade guard mounting structure
US6715388B1 (en) * 2002-09-28 2004-04-06 Jerome Francis Jaksha Adjustable splitter and anti-kickback device for power saws
US7234380B2 (en) * 2003-01-27 2007-06-26 Black & Decker Inc. Side pressure splitter
US20060096428A1 (en) * 2003-03-14 2006-05-11 Garcia Jaime E Riving knife assembly
US20040244558A1 (en) * 2003-06-05 2004-12-09 Lowder Jeremy A. Vibration dampener for a circular saw blade
US7293488B2 (en) * 2003-11-04 2007-11-13 Henry Wang Splitter for circular table saw and method of installation
US7540223B2 (en) * 2004-03-12 2009-06-02 Makita Corporation Mountings for riving knives of table saws
JP4617091B2 (en) * 2004-03-16 2011-01-19 株式会社マキタ Rive knife attachment in a cutting machine
US7665393B2 (en) 2004-04-22 2010-02-23 Black & Decker Inc. Table saw guard
US7475621B2 (en) * 2004-11-02 2009-01-13 Henry Wang Kerf control apparatus for a table saw
JP2007076235A (en) * 2005-09-15 2007-03-29 Makita Corp Cutting machine
US20070074613A1 (en) * 2005-10-04 2007-04-05 Ben Yu Worktable having adjustable shield
US7437981B2 (en) * 2005-11-21 2008-10-21 Robert Bosch Gmbh Modular guard system and apparatus for a power saw
US7600456B2 (en) * 2005-11-21 2009-10-13 Robert Bosch Gmbh Modular guard system for a power saw
US20070163408A1 (en) * 2006-01-17 2007-07-19 Buck William C Table saw guard
US20070186739A1 (en) * 2006-02-16 2007-08-16 Eastway Fair Company Limited Of Trident Chambers Riving knife clamp for a table saw
US20090266213A1 (en) * 2007-01-12 2009-10-29 Durq Machinery Corp. Splitting knife adjustment structure for table saw
US7921755B2 (en) * 2007-07-16 2011-04-12 Black & Decker Inc. Guard assembly for table saw
TW200909168A (en) * 2007-08-31 2009-03-01 Rexon Ind Corp Ltd Protection cover assembly for circular saw and quick release structure thereof
CN101450399B (en) * 2007-12-06 2010-08-25 张理政 Saw cutting device with protection structure
US8091456B2 (en) 2008-03-25 2012-01-10 Power Tool Institute Safety devices for saws
US8082826B2 (en) * 2008-03-25 2011-12-27 Power Tool Institute Saw accessories and clamp for use therewith
US8127648B2 (en) * 2008-07-31 2012-03-06 Robert Bosch Gmbh Table saw guard system
US8082825B2 (en) 2009-06-09 2011-12-27 Butler David J Health and safety system for a table saw
US20140026725A1 (en) * 2010-09-29 2014-01-30 Dino Makropoulos Universal edge guide
US9003938B2 (en) * 2012-06-13 2015-04-14 International Paper Company Divider fin assembly for die-cut blanks
CN102909755B (en) * 2012-11-12 2015-04-22 许小杨 Slicer output structure
US9216518B2 (en) 2012-12-27 2015-12-22 Robert Bosch Gmbh Power equipment with quick release anti-kickback device
US10118308B2 (en) 2013-10-17 2018-11-06 Sawstop Holding Llc Systems to mount and index riving knives and spreaders in table saws
CN207189852U (en) 2017-06-05 2018-04-06 米沃奇电动工具公司 Bench saw
CN108044665B (en) * 2017-12-14 2020-11-06 滁州市瑞景园林建设有限公司 Foam cutting machine convenient to change blade and change cutting position
CN111791315B (en) * 2020-07-21 2021-12-10 台州市欧伽利金属科技有限公司 Automatically controlled auxiliary type plank cutting device

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US129193A (en) 1872-07-16 Improvement in sawing-machines
US421861A (en) 1890-02-18 Charles a
US2530867A (en) 1949-03-28 1950-11-21 Galanga Charles Spreaders for circular saw wood cutting machines
US3566934A (en) 1968-10-28 1971-03-02 Masonite Corp Saw guided splitter
US3583450A (en) * 1969-03-03 1971-06-08 Hartzell Industries Saw splitter and tipper assembly
US4625604A (en) 1985-06-10 1986-12-02 Hirsh Company Splitter and blade guard assembly
US4976566A (en) * 1989-08-30 1990-12-11 Yeomans Allan J Tool mounting assembly
US5492043A (en) * 1994-01-13 1996-02-20 Badillo; Paul Component cutting block and holder for stationary surger blade

Also Published As

Publication number Publication date
CA2276499C (en) 2004-10-26
US6170370B1 (en) 2001-01-09

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20130626