FR1156286A - Cutting head for fine drill holder - Google Patents

Cutting head for fine drill holder

Info

Publication number
FR1156286A
FR1156286A FR1156286DA FR1156286A FR 1156286 A FR1156286 A FR 1156286A FR 1156286D A FR1156286D A FR 1156286DA FR 1156286 A FR1156286 A FR 1156286A
Authority
FR
France
Prior art keywords
cutting head
drill holder
fine drill
fine
holder
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
Other languages
French (fr)
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.)
Ernst Krause and Co
Original Assignee
Ernst Krause and 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.)
Filing date
Publication date
Application filed by Ernst Krause and Co filed Critical Ernst Krause and Co
Application granted granted Critical
Publication of FR1156286A publication Critical patent/FR1156286A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/02—Milling surfaces of revolution
    • B23C3/05—Finishing valves or valve seats
    • B23C3/051—Reconditioning of valve seats
    • B23C3/053—Reconditioning of valve seats having means for guiding the tool carrying spindle
    • B23C3/055—Reconditioning of valve seats having means for guiding the tool carrying spindle for engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
FR1156286D 1955-09-09 1956-09-05 Cutting head for fine drill holder Expired FR1156286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK26823A DE1036012B (en) 1955-09-09 1955-09-09 Turning head for fine turning of valve cone seats

Publications (1)

Publication Number Publication Date
FR1156286A true FR1156286A (en) 1958-05-14

Family

ID=7217716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156286D Expired FR1156286A (en) 1955-09-09 1956-09-05 Cutting head for fine drill holder

Country Status (3)

Country Link
DE (1) DE1036012B (en)
FR (1) FR1156286A (en)
GB (1) GB805714A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266104B (en) * 1960-04-21 1968-04-11 Basf Ag Rotating device for machining sealing surfaces on flanges

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383738A1 (en) * 1977-03-15 1978-10-13 Renault MULTI-OPERATION BORING TOOL HOLDER
DE4431149C2 (en) * 1994-09-01 1997-04-17 Mapal Fab Praezision Tool with two partial tools lying one inside the other
DE19618697C2 (en) * 1996-05-09 1999-07-22 Hueller Hille Gmbh Process and tool for machining fine machining of valve guides on cylinder heads of motor vehicles
CN109551001A (en) * 2018-12-29 2019-04-02 天水星火机床有限责任公司 A kind of large size drying cylinder machining tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167673A (en) * 1936-01-13 1939-08-01 Ingersoll Milling Machine Co Machine tool
DE867339C (en) * 1942-04-21 1953-02-16 Daimler Benz Ag Boring device for conical surfaces, in particular valve ring seat surfaces u. like
DE905808C (en) * 1944-01-04 1954-03-08 Wmh Werkzeug Und Maschinenfabr Steel holder for fine turning of valve seat surfaces
CH299798A (en) * 1952-05-21 1954-06-30 Vogt Walter Forest.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266104B (en) * 1960-04-21 1968-04-11 Basf Ag Rotating device for machining sealing surfaces on flanges

Also Published As

Publication number Publication date
GB805714A (en) 1958-12-10
DE1036012B (en) 1958-08-07

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