EP0284824A3 - Procédé et appareil pour laminer à froid une pièce à usiner ronde avec diamètres multiples - Google Patents

Procédé et appareil pour laminer à froid une pièce à usiner ronde avec diamètres multiples Download PDF

Info

Publication number: EP0284824A3
Authority: EP; European Patent Office
Prior art keywords: workpiece; sizing; round; dies; forming projections
Prior art date: 1983-01-17
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP88103431A

Other languages

German (de)

English (en)

Other versions

EP0284824A2 (fr

Inventor

James Thomas Killop

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.)

Anderson Cook Inc

Original Assignee

Anderson Cook Inc

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.)

1983-01-17

Filing date

1984-01-13

Publication date

1988-10-19

1984-01-13 Application filed by Anderson Cook Inc filed Critical Anderson Cook Inc

1988-10-05 Publication of EP0284824A2 publication Critical patent/EP0284824A2/fr

1988-10-19 Publication of EP0284824A3 publication Critical patent/EP0284824A3/fr

Status Withdrawn legal-status Critical Current

Links

238000004513 sizing Methods 0.000 title abstract 7
238000000034 method Methods 0.000 title abstract 2
230000000712 assembly Effects 0.000 abstract 4
238000000429 assembly Methods 0.000 abstract 4

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/022—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling combined with rolling splines, ribs, grooves or the like, e.g. using compound dies

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Forging (AREA)

EP88103431A 1983-01-17 1984-01-13 Procédé et appareil pour laminer à froid une pièce à usiner ronde avec diamètres multiples Withdrawn EP0284824A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US45832583A	1983-01-17	1983-01-17
US458325		1983-01-17

Related Parent Applications (2)

Application Number	Title	Priority Date	Filing Date
EP84300204.9 Division		1984-01-13
EP84300204A Division EP0114108B1 (fr)	1983-01-17	1984-01-13	Procédé pour laminer à froid une pièce circulaire à usiner à plusieurs diamètres

Publications (2)

Publication Number	Publication Date
EP0284824A2 EP0284824A2 (fr)	1988-10-05
EP0284824A3 true EP0284824A3 (fr)	1988-10-19

Family

ID=23820346

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP88103431A Withdrawn EP0284824A3 (fr)	1983-01-17	1984-01-13	Procédé et appareil pour laminer à froid une pièce à usiner ronde avec diamètres multiples
EP84300204A Expired EP0114108B1 (fr)	1983-01-17	1984-01-13	Procédé pour laminer à froid une pièce circulaire à usiner à plusieurs diamètres

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP84300204A Expired EP0114108B1 (fr)	1983-01-17	1984-01-13	Procédé pour laminer à froid une pièce circulaire à usiner à plusieurs diamètres

Country Status (4)

Country	Link
EP (2)	EP0284824A3 (fr)
AT (1)	ATE39071T1 (fr)
CA (1)	CA1228254A (fr)
DE (1)	DE3475488D1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1985002797A1 (fr) *	1983-12-21	1985-07-04	Anderson-Cook, Inc.	Formation de filetages et de saillies sur des diametres de differentes tailles
IT1279081B1 (it) *	1995-11-29	1997-12-04	Pi Gi Di G Parodi	Procedimento per la realizzazione di una vite speciale per cerniere di mobili e vite ottenuta con tale procedimento

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3044329A (en) *	1958-04-11	1962-07-17	Bethlehem Steel Corp	Apparatus for multi-diameter thread rolling
GB1049991A (en) *	1965-03-05	1966-11-30	Herbert Ltd A	Method and apparatus for rolling a screw thread and an annulus of serrations, in oneoperation, in a workpiece of circular cross-section
DE1602684A1 (de) *	1967-02-07	1970-12-03	Werkzeugmaschinenfabrik Bad Du	Werkzeug zum gleichzeitigen Walzen verschiedener Durchmesser mit gleichen oder unterschiedlichen Profilen,insbesondere Gewindeprofilen
DE3127392A1 (de) *	1980-09-19	1982-04-22	Fa. Ernst Grob, 8708 Männedorf	Vorrichtung und verfahren zum kaltwalzen von profilen durch abwaelzen auf dem umfang eines dabei rotierenden werkstueckes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1469174A (en) *	1916-11-25	1923-09-25	John R Blakeslee	Method of making spherical articles
US1446447A (en) *	1917-10-04	1923-02-27	Bock Bearing Company	Method of forming rollers for roller bearings
US2632345A (en) *	1946-01-16	1953-03-24	Landis Machine Co	Apparatus for forming rods, bolts, or the like
US2825251A (en) *	1952-07-19	1958-03-04	Lee P Rader	Method of rolling metal
US3044332A (en) *	1959-02-17	1962-07-17	Olympic Screw & Rivet Corp	Method of making rivet pins
GB1124802A (en) *	1964-09-30	1968-08-21	Marcovitch Jacob	The profiling of workpieces by rolling
IL25450A (en) *	1965-03-29	1970-07-19	Rotary Profile Anstalt	Profiling of annular workpieces
DE1552190A1 (de) *	1966-01-03	1971-02-18	Rotary Profile Anstalt	Verfahren und Vorrichtung zur Herstellung von Gegenstaenden durch Rollen

1984
- 1984-01-13 EP EP88103431A patent/EP0284824A3/fr not_active Withdrawn
- 1984-01-13 DE DE8484300204T patent/DE3475488D1/de not_active Expired
- 1984-01-13 EP EP84300204A patent/EP0114108B1/fr not_active Expired
- 1984-01-13 AT AT84300204T patent/ATE39071T1/de not_active IP Right Cessation
- 1984-01-16 CA CA000445362A patent/CA1228254A/fr not_active Expired

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3044329A (en) *	1958-04-11	1962-07-17	Bethlehem Steel Corp	Apparatus for multi-diameter thread rolling
GB1049991A (en) *	1965-03-05	1966-11-30	Herbert Ltd A	Method and apparatus for rolling a screw thread and an annulus of serrations, in oneoperation, in a workpiece of circular cross-section
DE1602684A1 (de) *	1967-02-07	1970-12-03	Werkzeugmaschinenfabrik Bad Du	Werkzeug zum gleichzeitigen Walzen verschiedener Durchmesser mit gleichen oder unterschiedlichen Profilen,insbesondere Gewindeprofilen
DE3127392A1 (de) *	1980-09-19	1982-04-22	Fa. Ernst Grob, 8708 Männedorf	Vorrichtung und verfahren zum kaltwalzen von profilen durch abwaelzen auf dem umfang eines dabei rotierenden werkstueckes

Also Published As

Publication number	Publication date
EP0114108A3 (en)	1984-10-17
DE3475488D1 (en)	1989-01-12
EP0114108A2 (fr)	1984-07-25
EP0284824A2 (fr)	1988-10-05
EP0114108B1 (fr)	1988-12-07
CA1228254A (fr)	1987-10-20
ATE39071T1 (de)	1988-12-15

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Legal Events

Date	Code	Title	Description
1988-08-20	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1988-08-31	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-10-05	17P	Request for examination filed	Effective date: 19880324
1988-10-05	AC	Divisional application: reference to earlier application	Ref document number: 114108 Country of ref document: EP
1988-10-05	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1988-10-19	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1990-10-10	17Q	First examination report despatched	Effective date: 19900823
1991-05-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1991-07-17	18D	Application deemed to be withdrawn	Effective date: 19910103