DE240420C - - Google Patents

Info

Publication number
DE240420C
DE240420C DENDAT240420D DE240420DA DE240420C DE 240420 C DE240420 C DE 240420C DE NDAT240420 D DENDAT240420 D DE NDAT240420D DE 240420D A DE240420D A DE 240420DA DE 240420 C DE240420 C DE 240420C
Authority
DE
Germany
Prior art keywords
milling
spindle
guide cone
spring
knife
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.)
Active
Application number
DENDAT240420D
Other languages
German (de)
English (en)
Publication of DE240420C publication Critical patent/DE240420C/de
Active legal-status Critical Current

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
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16158—Jaws movement actuated by coaxial conical surfaces
    • B23B31/16162—Details of the jaws
    • B23B31/16166—Form of the jaws
    • 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
    • B23C3/056—Reconditioning of valve seats having means for guiding the tool carrying spindle for taps or valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
DENDAT240420D Active DE240420C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE240420C true DE240420C (enrdf_load_stackoverflow)

Family

ID=499784

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT240420D Active DE240420C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE240420C (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418790A (en) * 1944-05-15 1947-04-08 Jr Ralph P Peckham Cutting tool
DE915405C (de) * 1951-08-09 1954-07-22 Heinrich Mueller Einrichtung zur Bearbeitung von Ventilstitzen an Wasserbehaeltern
EP0318402A1 (fr) * 1987-11-25 1989-05-31 Serdi - Societe D'etude De Realisation Et De Diffusion Industrielles Broche porte-outil pour machine d'usinage de précision, notamment pour machine à rectifier les sièges de soupape de moteurs thermiques
WO1996026031A1 (en) * 1995-02-20 1996-08-29 Larslap Ab Device for carrying out mechanical tooling of a valve seat

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418790A (en) * 1944-05-15 1947-04-08 Jr Ralph P Peckham Cutting tool
DE915405C (de) * 1951-08-09 1954-07-22 Heinrich Mueller Einrichtung zur Bearbeitung von Ventilstitzen an Wasserbehaeltern
EP0318402A1 (fr) * 1987-11-25 1989-05-31 Serdi - Societe D'etude De Realisation Et De Diffusion Industrielles Broche porte-outil pour machine d'usinage de précision, notamment pour machine à rectifier les sièges de soupape de moteurs thermiques
WO1996026031A1 (en) * 1995-02-20 1996-08-29 Larslap Ab Device for carrying out mechanical tooling of a valve seat
US5931728A (en) * 1995-02-20 1999-08-03 Larslap Ab Device for carrying out mechanical tooling of a valve seat

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