GB1398376A – Boring bars
– Google Patents
GB1398376A – Boring bars
– Google Patents
Boring bars
Info
Publication number
GB1398376A
GB1398376A
GB569474A
GB569474A
GB1398376A
GB 1398376 A
GB1398376 A
GB 1398376A
GB 569474 A
GB569474 A
GB 569474A
GB 569474 A
GB569474 A
GB 569474A
GB 1398376 A
GB1398376 A
GB 1398376A
Authority
GB
United Kingdom
Prior art keywords
boring bar
screw
keyway
bore
key
Prior art date
1973-11-02
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
Application number
GB569474A
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.)
Erickson Tool Co
Original Assignee
Erickson Tool Co
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.)
1973-11-02
Filing date
1974-02-07
Publication date
1975-06-18
1974-02-07
Application filed by Erickson Tool Co
filed
Critical
Erickson Tool Co
1975-06-18
Publication of GB1398376A
publication
Critical
patent/GB1398376A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
B23B29/03—Boring heads
B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
B23B29/03407—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of screws and nuts
B23B29/0341—Cartridges
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
Y10T408/83—Tool-support with means to move Tool relative to tool-support
Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially
Y10T408/858—Moving means including wedge, screw or cam
Y10T408/8583—Moving means including wedge, screw or cam with resiliently urged Tool
Y10T408/85837—Moving means including wedge, screw or cam with resiliently urged Tool with spring retainer
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
Abstract
1398376 Boring bar ERICKSON TOOL CO 7 Feb 1974 [2 Nov 1973] 05694/74 Heading B3C In a boring bar, the cutter cartridge 7 is keyed in a bore 4 of the boring bar by at least one key and keyway 16, 18, and one side of a key and keyway are forced into engagement by a screw 20 which provides a couple DF on a flat 21 on cutter 10. The screw may replace one of the keys Fig. 4 (not shown) or, the lock screw may be locked eccentrically of the axis of bore 4, Fig. 5 (not shown).
GB569474A
1973-11-02
1974-02-07
Boring bars
Expired
GB1398376A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US412203A
US3877832A
(en)
1973-11-02
1973-11-02
Locking means for adjustable boring bar inserts and the like
Publications (1)
Publication Number
Publication Date
GB1398376A
true
GB1398376A
(en)
1975-06-18
Family
ID=23632022
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB569474A
Expired
GB1398376A
(en)
1973-11-02
1974-02-07
Boring bars
Country Status (5)
Country
Link
US
(1)
US3877832A
(en)
JP
(1)
JPS5074872A
(en)
CA
(1)
CA992361A
(en)
DE
(1)
DE2409143C2
(en)
GB
(1)
GB1398376A
(en)
Families Citing this family (12)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4063842A
(en)
*
1976-04-09
1977-12-20
Kennametal Inc.
Adjustable boring bar
US4396319A
(en)
*
1980-12-22
1983-08-02
Erickson Tool Company
Adjustable insert cartridge
US4497601A
(en)
*
1982-10-12
1985-02-05
Multi Bar Systems Ltd.
Cutting tool
IT1190534B
(en)
*
1985-04-29
1988-02-16
Gte Valeron Corp
ADJUSTABLE INSERT CARTRIDGE FOR TOOLS
WO1991002614A1
(en)
*
1989-08-18
1991-03-07
Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh
Insert for chip removing tools
US5040932A
(en)
*
1989-12-04
1991-08-20
Kennametal Inc.
Locator mechanism for a tool holder assembly
DE4139650C2
(en)
*
1990-12-03
1995-03-30
Romi Ind
Fine boring tool
DE4143449C2
(en)
*
1990-12-03
1995-08-31
Romi Ind
Precision machine boring tool
US5261302A
(en)
*
1992-10-07
1993-11-16
Kennametal Inc.
Quick-change tool holder with adjustment mechanism for repeatable center-height adjustment
CA2431137A1
(en)
*
2000-12-18
2002-06-27
Cardemon Inc., D/B/A Car-Tec Company
Adjustment method and apparatus for a boring tool
US7029209B2
(en)
2000-12-18
2006-04-18
Cardemon, Inc.
Slidable boring tool with fine adjustment
US20050268759A1
(en)
*
2002-04-25
2005-12-08
Cardemon Richard A
Slidable boring tool with fine adustment
Family Cites Families (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US473818A
(en)
*
1892-04-26
William h
US2537517A
(en)
*
1946-12-21
1951-01-09
Vlieg Charles B De
Metal cutting tool
US2669890A
(en)
*
1953-06-19
1954-02-23
Portage Machine Co
Boring bar
US3434376A
(en)
*
1967-04-03
1969-03-25
Erickson Tool Co
Boring bar insert
DE1752012B1
(en)
*
1968-03-20
1971-08-05
Breuning Robert
TOOL INSERT IN PARTICULAR FOR BORING BARS
1973
1973-11-02
US
US412203A
patent/US3877832A/en
not_active
Expired – Lifetime
1974
1974-02-07
GB
GB569474A
patent/GB1398376A/en
not_active
Expired
1974-02-12
CA
CA192,321A
patent/CA992361A/en
not_active
Expired
1974-02-13
JP
JP49017465A
patent/JPS5074872A/ja
active
Pending
1974-02-26
DE
DE2409143A
patent/DE2409143C2/en
not_active
Expired
Also Published As
Publication number
Publication date
US3877832A
(en)
1975-04-15
CA992361A
(en)
1976-07-06
DE2409143A1
(en)
1975-05-07
JPS5074872A
(en)
1975-06-19
DE2409143C2
(en)
1982-12-23
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Legal Events
Date
Code
Title
Description
1975-10-29
PS
Patent sealed [section 19, patents act 1949]
1994-03-09
PE20
Patent expired after termination of 20 years
Effective date:
19940206
