GB777283A - Improvements in expanding tool holders for boring bars and the like - Google Patents

Improvements in expanding tool holders for boring bars and the like

Info

Publication number
GB777283A
GB777283A GB7360/55A GB736055A GB777283A GB 777283 A GB777283 A GB 777283A GB 7360/55 A GB7360/55 A GB 7360/55A GB 736055 A GB736055 A GB 736055A GB 777283 A GB777283 A GB 777283A
Authority
GB
United Kingdom
Prior art keywords
clamping
adjusting
sleeve
conical
screwed
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
Application number
GB7360/55A
Other languages
English (en)
Inventor
Friedrich Schindler
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.)
Individual
Original Assignee
Individual
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 to CH206240D priority Critical patent/CH206240A/de
Priority to BE426920D priority patent/BE426920A/xx
Priority to FR835378D priority patent/FR835378A/fr
Priority to NL87967A priority patent/NL54836C/xx
Application filed by Individual filed Critical Individual
Priority to GB7360/55A priority patent/GB777283A/en
Publication of GB777283A publication Critical patent/GB777283A/en
Expired legal-status Critical Current

Links

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
GB7360/55A 1938-02-19 1955-03-14 Improvements in expanding tool holders for boring bars and the like Expired GB777283A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH206240D CH206240A (de) 1938-02-19 1938-02-19 Einrichtung zum Einstellen und Festhalten einer Diamantfassung, welche in einer Querbohrung eingesetzt ist, die sich in einer Bohrstange oder einem ähnlichen Werkzeughalter befindet.
BE426920D BE426920A (lt) 1938-02-19 1938-03-12
FR835378D FR835378A (fr) 1938-02-19 1938-03-17 Dispositif pour le réglage du diamant des outils à pointe de diamant pour barres d'alésage et porte-outils similaires
NL87967A NL54836C (lt) 1938-02-19 1938-05-23
GB7360/55A GB777283A (en) 1938-02-19 1955-03-14 Improvements in expanding tool holders for boring bars and the like

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH206240T 1938-02-19
BE426920T 1938-03-12
FR835378T 1938-03-17
NL87967A NL54836C (lt) 1938-02-19 1938-05-23
GB7360/55A GB777283A (en) 1938-02-19 1955-03-14 Improvements in expanding tool holders for boring bars and the like

Publications (1)

Publication Number Publication Date
GB777283A true GB777283A (en) 1957-06-19

Family

ID=9831619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7360/55A Expired GB777283A (en) 1938-02-19 1955-03-14 Improvements in expanding tool holders for boring bars and the like

Country Status (5)

Country Link
BE (1) BE426920A (lt)
CH (1) CH206240A (lt)
FR (1) FR835378A (lt)
GB (1) GB777283A (lt)
NL (1) NL54836C (lt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113290262A (zh) * 2021-06-07 2021-08-24 山东华宇工学院 一种数控大直径深孔半精镗头装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008083B (de) * 1954-12-02 1957-05-09 Winter & Sohn Ernst Spreizfassung
US2862286A (en) * 1955-06-10 1958-12-02 O K Tool Co Inc Tool and tool holder
US2913935A (en) * 1955-06-27 1959-11-24 Flannery And Leonard W Kuttler Tool holder
US4878787A (en) * 1988-10-17 1989-11-07 Gte Valenite Corporation Coarse/fine adjustment boring head
TWI357364B (en) * 2005-04-26 2012-02-01 Kaiser Heinz Ag Boring tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113290262A (zh) * 2021-06-07 2021-08-24 山东华宇工学院 一种数控大直径深孔半精镗头装置

Also Published As

Publication number Publication date
CH206240A (de) 1939-07-31
BE426920A (lt) 1938-04-30
FR835378A (fr) 1938-12-20
NL54836C (lt) 1943-07-15

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