CA958316A - Apparatus and method for restoring deformed polls of sheet stock to cylindrical shape - Google Patents

Apparatus and method for restoring deformed polls of sheet stock to cylindrical shape

Info

Publication number: CA958316A
Authority: CA; Canada
Prior art keywords: polls; cylindrical shape; sheet stock; restoring; deformed
Prior art date: 1970-09-04
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

CA118,693A

Other versions

CA118693S (en

Inventor

James J. Vangompel

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.)

BRAMMALL

Original Assignee

BRAMMALL

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.)

1970-09-04

Filing date

1971-07-20

Publication date

1974-11-26

1971-07-20 Application filed by BRAMMALL filed Critical BRAMMALL

1974-11-26 Application granted granted Critical

1974-11-26 Publication of CA958316A publication Critical patent/CA958316A/en

Status Expired legal-status Critical Current

Links

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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
- B21D1/08—Removing local distortions of hollow bodies made from sheet metal

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Storage Of Web-Like Or Filamentary Materials (AREA)
Treatment Of Fiber Materials (AREA)
Paper (AREA)

CA118,693A 1970-09-04 1971-07-20 Apparatus and method for restoring deformed polls of sheet stock to cylindrical shape Expired CA958316A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US6979170A	1970-09-04	1970-09-04

Publications (1)

Publication Number	Publication Date
CA958316A true CA958316A (en)	1974-11-26

Family

ID=22091231

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA118,693A Expired CA958316A (en)	1970-09-04	1971-07-20	Apparatus and method for restoring deformed polls of sheet stock to cylindrical shape

Country Status (11)

Country	Link
US (1)	US3677058A (en)
JP (1)	JPS513803B1 (en)
AR (1)	AR193618A1 (en)
AU (1)	AU462916B2 (en)
BR (1)	BR7105389D0 (en)
CA (1)	CA958316A (en)
DE (1)	DE2144433C2 (en)
FR (1)	FR2105271B1 (en)
GB (1)	GB1361467A (en)
NO (1)	NO135360C (en)
SE (1)	SE407667B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3920174A (en) *	1972-02-28	1975-11-18	United States Pipe Foundry	Method and apparatus for sizing joint rings for cylindrical pipes
US3783671A (en) *	1972-02-28	1974-01-08	Curwood Inc	Apparatus for sizing joint rings for cylindrical pipes
US3961516A (en) *	1975-01-08	1976-06-08	Priester Jack E	Apparatus and method for re-forming and maintaining the circular shape of a deformed roll of material
JPS5540680U (en) *	1978-09-09	1980-03-15
US4270379A (en) *	1979-05-03	1981-06-02	Brammall, Inc.	Roll straightening tool
JPS6358856U (en) *	1986-10-02	1988-04-19
US4888975A (en) *	1988-04-18	1989-12-26	Soward Milton W	Resilient wedge for core expander tool
US20080011039A1 (en) *	2006-06-29	2008-01-17	Robinson Fin Machines, Inc.	Core tool
US20150013406A1 (en) *	2013-07-09	2015-01-15	General Electric Company	System and method for removing dents from a wind turbine tower
US10612785B2 (en) *	2017-01-19	2020-04-07	General Electric Company	Tool for repairing out-of-round component

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US57073A (en) *		1866-08-14		Improvement in farm-fences
US426492A (en) *		1890-04-29		William w
DE357120C (en) *		1922-08-15	Alois Siebeck Dipl Ing	Device for straightening dented pipes
US2474887A (en) *	1946-07-29	1949-07-05	Firman L Carswell	Machine for making arch-type culverts by means of internally positioned forms
US2780122A (en) *	1955-09-20	1957-02-05	Joe F Mccown	Tool for removing dents from thin wall pipe
NL6817592A (en) *	1967-12-08	1969-06-10

1970
- 1970-09-04 US US69791A patent/US3677058A/en not_active Expired - Lifetime
1971
- 1971-07-20 CA CA118,693A patent/CA958316A/en not_active Expired
- 1971-07-22 AU AU31536/71A patent/AU462916B2/en not_active Expired
- 1971-08-02 GB GB3613771A patent/GB1361467A/en not_active Expired
- 1971-08-09 AR AR237300A patent/AR193618A1/en active
- 1971-08-19 BR BR5389/71A patent/BR7105389D0/en unknown
- 1971-08-27 NO NO3197/71A patent/NO135360C/en unknown
- 1971-09-01 SE SE7111102A patent/SE407667B/en unknown
- 1971-09-02 JP JP46067094A patent/JPS513803B1/ja active Pending
- 1971-09-03 FR FR7132008A patent/FR2105271B1/fr not_active Expired
- 1971-09-04 DE DE2144433A patent/DE2144433C2/en not_active Expired

Also Published As

Publication number	Publication date
AR193618A1 (en)	1973-05-11
GB1361467A (en)	1974-07-24
NO135360B (en)	1976-12-20
DE2144433C2 (en)	1982-07-22
FR2105271A1 (en)	1972-04-28
FR2105271B1 (en)	1974-09-27
JPS513803B1 (en)	1976-02-06
BR7105389D0 (en)	1973-04-05
AU462916B2 (en)	1975-07-10
AU3153671A (en)	1973-01-25
DE2144433A1 (en)	1972-03-09
US3677058A (en)	1972-07-18
SE407667B (en)	1979-04-09
NO135360C (en)	1977-03-30

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