DE2020255C3 - Maschine zum Schleifen der Enden von Schraubenfedern - Google Patents

Maschine zum Schleifen der Enden von Schraubenfedern

Info

Publication number
DE2020255C3
DE2020255C3 DE2020255A DE2020255A DE2020255C3 DE 2020255 C3 DE2020255 C3 DE 2020255C3 DE 2020255 A DE2020255 A DE 2020255A DE 2020255 A DE2020255 A DE 2020255A DE 2020255 C3 DE2020255 C3 DE 2020255C3
Authority
DE
Germany
Prior art keywords
grinding
cage
machine
coil springs
shafts
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
DE2020255A
Other languages
German (de)
English (en)
Other versions
DE2020255B2 (de
DE2020255A1 (de
Inventor
Jacques P.A. Paris Herckelbout
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.)
Herckelbout & Fils Rosnysous-Bois (frankreich) Ste
Original Assignee
Herckelbout & Fils Rosnysous-Bois (frankreich) Ste
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 Herckelbout & Fils Rosnysous-Bois (frankreich) Ste filed Critical Herckelbout & Fils Rosnysous-Bois (frankreich) Ste
Publication of DE2020255A1 publication Critical patent/DE2020255A1/de
Publication of DE2020255B2 publication Critical patent/DE2020255B2/de
Application granted granted Critical
Publication of DE2020255C3 publication Critical patent/DE2020255C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
    • B24B7/167—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings end faces coil springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
DE2020255A 1969-04-25 1970-04-25 Maschine zum Schleifen der Enden von Schraubenfedern Expired DE2020255C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6913219A FR2041917A5 (enExample) 1969-04-25 1969-04-25

Publications (3)

Publication Number Publication Date
DE2020255A1 DE2020255A1 (de) 1970-12-23
DE2020255B2 DE2020255B2 (de) 1973-07-19
DE2020255C3 true DE2020255C3 (de) 1974-02-07

Family

ID=9033077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2020255A Expired DE2020255C3 (de) 1969-04-25 1970-04-25 Maschine zum Schleifen der Enden von Schraubenfedern

Country Status (4)

Country Link
US (1) US3676957A (enExample)
DE (1) DE2020255C3 (enExample)
FR (1) FR2041917A5 (enExample)
GB (1) GB1289891A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845587A (en) * 1972-12-01 1974-11-05 H Klievoneit Radial surface finishing apparatus
US4592169A (en) * 1984-08-07 1986-06-03 St. Florian Company, Ltd. Disc grinder with floating grinding wheel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2168596A (en) * 1935-09-12 1939-08-08 Gardner Machine Co Control apparatus for grinding machines
US2297045A (en) * 1939-06-16 1942-09-29 Bergstrom John Erik Centerless grinding machine
US2328809A (en) * 1941-05-23 1943-09-07 Bower Roller Bearing Co Lapping machine
US2424448A (en) * 1943-08-06 1947-07-22 Gardner Machine Co Grinding machine
US2753667A (en) * 1954-01-21 1956-07-10 Whitelaw Alan Roy Machines for grinding the ends of coiled springs and other articles

Also Published As

Publication number Publication date
FR2041917A5 (enExample) 1971-02-05
DE2020255B2 (de) 1973-07-19
GB1289891A (enExample) 1972-09-20
US3676957A (en) 1972-07-18
DE2020255A1 (de) 1970-12-23

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee