CA995933A - Rolling mill with shifting cams for shaping bars - Google Patents

Rolling mill with shifting cams for shaping bars

Info

Publication number: CA995933A
Authority: CA; Canada
Prior art keywords: rolling mill; shaping bars; shifting cams; cams; shifting
Prior art date: 1973-06-04
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

CA201,266A

Inventor

John S. Miller

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.)

1973-06-04

Filing date

1974-05-30

Publication date

1976-08-31

1974-05-30 Application filed by Individual filed Critical Individual

1976-08-31 Application granted granted Critical

1976-08-31 Publication of CA995933A publication Critical patent/CA995933A/en

Status Expired legal-status Critical Current

Links

238000005096 rolling process Methods 0.000 title 1
238000007493 shaping process Methods 0.000 title 1

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
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
- B21H7/007—Taper rolling, e.g. leaf springs

Landscapes

Life Sciences & Earth Sciences (AREA)
Agronomy & Crop Science (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Metal Rolling (AREA)
Feeding Of Workpieces (AREA)

CA201,266A 1973-06-04 1974-05-30 Rolling mill with shifting cams for shaping bars Expired CA995933A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US00366423A US3824829A (en)	1973-06-04	1973-06-04	Rolling mill with shifting cams for shaping bars
GB3162774A GB1423639A (en)	1973-06-04	1974-07-17	Rolling mill for shaping bars
FR7425578A FR2279494A1 (en)	1973-06-04	1974-07-23	Hot rolling mill for profiled shapes, esp leaf springs - where rolls are mounted in a reciprocating trolley (SW160276)

Publications (1)

Publication Number	Publication Date
CA995933A true CA995933A (en)	1976-08-31

Family

ID=42174038

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA201,266A Expired CA995933A (en)	1973-06-04	1974-05-30	Rolling mill with shifting cams for shaping bars

Country Status (6)

Country	Link
US (1)	US3824829A (en)
JP (1)	JPS5319468B2 (en)
CA (1)	CA995933A (en)
DE (1)	DE2426453C3 (en)
FR (1)	FR2279494A1 (en)
GB (1)	GB1423639A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1195817A (en) *	1982-01-22	1985-10-29	Leung Tom	Investment casting using metal sprue
JPH0234246A (en) *	1988-07-22	1990-02-05	Iwao Tezuka	Flask for forming casting mold for jewellery and method for forming casting mold
CN112743310B (en) *	2020-12-28	2022-05-10	广州可鼎自动化设备有限公司	Special-shaped spring double-station assembling device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2775152A (en) *	1955-07-06	1956-12-25	Mckay Machine Co	Apparatus for tapering the ends of spring leaves and the like
US3490261A (en) *	1967-04-03	1970-01-20	Gen Motors Corp	Method and apparatus for producing tapered leaf springs
US3496749A (en) *	1967-11-28	1970-02-24	Richard Krause	Rolling mill for shaping bars

1973
- 1973-06-04 US US00366423A patent/US3824829A/en not_active Expired - Lifetime
1974
- 1974-05-30 CA CA201,266A patent/CA995933A/en not_active Expired
- 1974-05-31 DE DE2426453A patent/DE2426453C3/en not_active Expired
- 1974-06-04 JP JP6261574A patent/JPS5319468B2/ja not_active Expired
- 1974-07-17 GB GB3162774A patent/GB1423639A/en not_active Expired
- 1974-07-23 FR FR7425578A patent/FR2279494A1/en active Granted

Also Published As

Publication number	Publication date
FR2279494B1 (en)	1978-07-13
DE2426453A1 (en)	1974-12-12
JPS5032062A (en)	1975-03-28
DE2426453C3 (en)	1980-10-23
DE2426453B2 (en)	1980-02-28
US3824829A (en)	1974-07-23
FR2279494A1 (en)	1976-02-20
JPS5319468B2 (en)	1978-06-21
GB1423639A (en)	1976-02-04

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