BR9002903A - Bucha para brocas com auto-aperto - Google Patents

Bucha para brocas com auto-aperto

Info

Publication number
BR9002903A
BR9002903A BR909002903A BR9002903A BR9002903A BR 9002903 A BR9002903 A BR 9002903A BR 909002903 A BR909002903 A BR 909002903A BR 9002903 A BR9002903 A BR 9002903A BR 9002903 A BR9002903 A BR 9002903A
Authority
BR
Brazil
Prior art keywords
tightening
self
drill bushes
bushes
drill
Prior art date
Application number
BR909002903A
Other languages
English (en)
Inventor
Guenter Horst Roehm
Original Assignee
Roehm Guenter H
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 Roehm Guenter H filed Critical Roehm Guenter H
Publication of BR9002903A publication Critical patent/BR9002903A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1253—Jaws movement actuated by an axially movable member
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17615—Obliquely guided reciprocating jaws
    • 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
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/94—Tool-support
    • Y10T408/95—Tool-support with tool-retaining means
    • Y10T408/953—Clamping jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
BR909002903A 1989-06-20 1990-06-20 Bucha para brocas com auto-aperto BR9002903A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3920075A DE3920075C1 (pt) 1989-06-20 1989-06-20

Publications (1)

Publication Number Publication Date
BR9002903A true BR9002903A (pt) 1991-08-20

Family

ID=6383103

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002903A BR9002903A (pt) 1989-06-20 1990-06-20 Bucha para brocas com auto-aperto

Country Status (7)

Country Link
US (1) US4991859A (pt)
EP (1) EP0403732B1 (pt)
JP (1) JPH0335908A (pt)
BR (1) BR9002903A (pt)
DE (1) DE3920075C1 (pt)
DK (1) DK0403732T3 (pt)
ES (1) ES2041459T3 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124346A1 (de) * 1991-07-23 1993-01-28 Janke & Kunkel Kg Schnellspannfutter
US5348317A (en) * 1993-08-13 1994-09-20 Jacobs Chuck Technology Corporation Chuck
US5511801A (en) * 1994-04-01 1996-04-30 Power Tool Holders, Inc. Integrated collet and chuck device
US6241260B1 (en) 1999-08-17 2001-06-05 Black & Decker Inc. Spring-loaded quick clamp chuck
US7175184B1 (en) 2003-10-24 2007-02-13 Pilling Weck Incorporated Collect tool holder and method of making same
DE10352311A1 (de) * 2003-11-06 2005-06-09 Röhm Gmbh Bohrfutter
KR100955894B1 (ko) * 2008-03-11 2010-05-06 한무경 내마모성 툴 가이드
CN103781578B (zh) 2011-04-05 2016-08-31 米沃奇电动工具公司 自动调整夹头
DE102013106523B4 (de) 2013-06-21 2024-02-08 Röhm Gmbh Bohrvorrichtung
US9643258B2 (en) 2014-04-28 2017-05-09 Milwaukee Electric Tool Corporation Chuck assembly for a rotary power tool
US11084105B2 (en) 2017-10-18 2021-08-10 Milwaukee Electric Tool Corporation Chuck assembly for a rotary power tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880007A (en) * 1957-12-27 1959-03-31 Jacobs Mfg Co Key operated internally geared chuck
US3350108A (en) * 1965-06-01 1967-10-31 Supreme Products Corp Keyless chucks
DE2341642C3 (de) * 1973-08-17 1981-10-01 Metabowerke KG Closs, Rauch & Schnizler, 7440 Nürtingen Spannfutter für Bohrer
DE2808253C2 (de) * 1978-02-25 1986-06-12 Robert Bosch Gmbh, 7000 Stuttgart Bohrfutter
DE2847927C2 (de) * 1978-11-04 1986-10-16 Günter Horst 7927 Sontheim Röhm Spannfutter, insbesondere Bohrfutter
DE3400149C2 (de) * 1984-01-04 1986-10-30 Günter Horst 7927 Sontheim Röhm Bohrfutter zum Schlagbohren
DE3739165A1 (de) * 1987-11-19 1989-06-01 Roehm Guenter H Selbstspannendes bohrfutter

Also Published As

Publication number Publication date
EP0403732A2 (de) 1990-12-27
ES2041459T3 (es) 1993-11-16
DK0403732T3 (da) 1993-06-21
DE3920075C1 (pt) 1991-01-03
US4991859A (en) 1991-02-12
JPH0335908A (ja) 1991-02-15
EP0403732A3 (de) 1991-03-27
EP0403732B1 (de) 1993-05-19

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/06/2005