CA2208750C - Foret du type a langue d'aspic et procede associe et appareil de formage de pieces metalliques - Google Patents

Foret du type a langue d'aspic et procede associe et appareil de formage de pieces metalliques Download PDF

Info

Publication number
CA2208750C
CA2208750C CA002208750A CA2208750A CA2208750C CA 2208750 C CA2208750 C CA 2208750C CA 002208750 A CA002208750 A CA 002208750A CA 2208750 A CA2208750 A CA 2208750A CA 2208750 C CA2208750 C CA 2208750C
Authority
CA
Canada
Prior art keywords
spade
spur
cutting edge
boring bit
type boring
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
CA002208750A
Other languages
English (en)
Other versions
CA2208750A1 (fr
Inventor
Paul Andrew Stone
Rickey James Thomas
Stephen Richard Crosby
Ronald R. Biederman
Charles P. Gure
Timothy T. Mckenzie
Richard Alan Adams
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 US08/366,986 external-priority patent/US5700113A/en
Application filed by Black and Decker Inc filed Critical Black and Decker Inc
Priority to CA002522830A priority Critical patent/CA2522830C/fr
Publication of CA2208750A1 publication Critical patent/CA2208750A1/fr
Application granted granted Critical
Publication of CA2208750C publication Critical patent/CA2208750C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
    • B21K27/02—Feeding devices for rods, wire, or strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/06—Swaging presses; Upsetting presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K5/00—Making tools or tool parts, e.g. pliers
    • B21K5/02—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • 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
    • B27G15/00—Boring or turning tools; Augers

Landscapes

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

Abstract

L'invention porte sur un foret (10) du type à langue d'aspic comportant une tige allongée (12) définissant un axe longitudinal central (14) et une lame (18) fixée à une extrémité de la tige (12), et comportant une paire de segments sensiblement plats (20) s'étendant latéralement de part et d'autre de l'axe central longitudinal (14). L'invention porte également sur un procédé et un appareil (88) permettant de forger plusieurs pièces (10) à partir d'un apport de métal continu (80).
CA002208750A 1994-12-30 1995-12-18 Foret du type a langue d'aspic et procede associe et appareil de formage de pieces metalliques Expired - Fee Related CA2208750C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002522830A CA2522830C (fr) 1994-12-30 1995-12-18 Outil de forage a marteau beche

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/366,986 US5700113A (en) 1994-12-30 1994-12-30 Spade-type boring bit and an associated method and apparatus for forming metallic parts
US08/366,986 1994-12-30
US08/514,071 1995-08-11
US08/514,071 US5697738A (en) 1994-12-30 1995-08-11 Spade-type boring bit having chamfered corner portions
PCT/US1995/016463 WO1996020803A1 (fr) 1994-12-30 1995-12-18 Foret du type a langue d'aspic et procede associe et appareil de formage de pieces metalliques

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002522830A Division CA2522830C (fr) 1994-12-30 1995-12-18 Outil de forage a marteau beche

Publications (2)

Publication Number Publication Date
CA2208750A1 CA2208750A1 (fr) 1996-07-11
CA2208750C true CA2208750C (fr) 2005-12-13

Family

ID=27003622

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002522830A Expired - Fee Related CA2522830C (fr) 1994-12-30 1995-12-18 Outil de forage a marteau beche
CA002208750A Expired - Fee Related CA2208750C (fr) 1994-12-30 1995-12-18 Foret du type a langue d'aspic et procede associe et appareil de formage de pieces metalliques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002522830A Expired - Fee Related CA2522830C (fr) 1994-12-30 1995-12-18 Outil de forage a marteau beche

Country Status (2)

Country Link
CA (2) CA2522830C (fr)
NZ (1) NZ331695A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12485494B2 (en) * 2021-03-24 2025-12-02 Black & Decker Inc. Spade drill bits

Also Published As

Publication number Publication date
CA2522830C (fr) 2008-06-17
NZ331695A (en) 1999-04-29
CA2522830A1 (fr) 1996-07-11
CA2208750A1 (fr) 1996-07-11

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20121218