CA1084782A - Methode de formage d'anneaux - Google Patents

Methode de formage d'anneaux

Info

Publication number: CA1084782A
Authority: CA; Canada
Prior art keywords: workpiece; ring; annular; rings; radially
Prior art date: 1976-10-20
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

CA286,185A

Other languages

English (en)

Inventor

Edward G. Spisak

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.)

1976-10-20

Filing date

1977-09-07

Publication date

1980-09-02

1976-10-20 Priority claimed from US05/734,235 external-priority patent/US4068362A/en

1977-09-07 Application filed by Individual filed Critical Individual

1980-09-02 Application granted granted Critical

1980-09-02 Publication of CA1084782A publication Critical patent/CA1084782A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 39
239000000463 material Substances 0.000 claims abstract description 64
239000002184 metal Substances 0.000 claims description 30
238000003466 welding Methods 0.000 claims description 16
238000004519 manufacturing process Methods 0.000 claims description 5
238000006073 displacement reaction Methods 0.000 claims description 4
238000005520 cutting process Methods 0.000 claims 1
238000009740 moulding (composite fabrication) Methods 0.000 description 21
230000000712 assembly Effects 0.000 description 11
238000000429 assembly Methods 0.000 description 11
230000015572 biosynthetic process Effects 0.000 description 8
238000007796 conventional method Methods 0.000 description 4
230000000750 progressive effect Effects 0.000 description 4
206010040925 Skin striae Diseases 0.000 description 3
208000031439 Striae Distensae Diseases 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
229910052786 argon Inorganic materials 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000007789 gas Substances 0.000 description 1
230000013011 mating Effects 0.000 description 1
238000005555 metalworking Methods 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1
230000037303 wrinkles Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
- B21D53/18—Making other particular articles rings, e.g. barrel hoops of hollow or C-shaped cross-section, e.g. for curtains, for eyelets

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)
Adornments (AREA)

CA286,185A 1976-10-20 1977-09-07 Methode de formage d'anneaux Expired CA1084782A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US734,235		1976-10-20
US05/734,235 US4068362A (en)	1975-12-10	1976-10-20	Method of forming rings

Publications (1)

Publication Number	Publication Date
CA1084782A true CA1084782A (fr)	1980-09-02

Family

ID=24950845

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA286,185A Expired CA1084782A (fr)	1976-10-20	1977-09-07	Methode de formage d'anneaux

Country Status (5)

Country	Link
CA (1)	CA1084782A (fr)
DE (1)	DE2745070A1 (fr)
FR (1)	FR2368317A2 (fr)
GB (1)	GB1585279A (fr)
MX (1)	MX144729A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4837418A (en) *	1987-02-13	1989-06-06	Merrick Engineering, Inc.	Method and apparatus for forming welded rings

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1908521A (en) *	1930-04-08	1933-05-09	Niagara Machine And Tool Works	Method of beading a cylindrical sheet metal shell
US3798728A (en) *	1972-04-04	1974-03-26	Sargent Industries	Method of manufacturing wheel trim

1977
- 1977-09-07 CA CA286,185A patent/CA1084782A/fr not_active Expired
- 1977-10-04 GB GB4118477A patent/GB1585279A/en not_active Expired
- 1977-10-05 MX MX17081977A patent/MX144729A/es unknown
- 1977-10-06 DE DE19772745070 patent/DE2745070A1/de not_active Withdrawn
- 1977-10-19 FR FR7731484A patent/FR2368317A2/fr active Pending

Also Published As

Publication number	Publication date
DE2745070A1 (de)	1978-04-27
MX144729A (es)	1981-11-18
GB1585279A (en)	1981-02-25
FR2368317A2 (fr)	1978-05-19

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Legal Events

Date	Code	Title	Description
1997-09-02	MKEX	Expiry