CA982878A - Device for conical tapering of tubes of circular cross section - Google Patents

Device for conical tapering of tubes of circular cross section

Info

Publication number: CA982878A
Authority: CA; Canada
Prior art keywords: tubes; section; circular cross; conical tapering; tapering
Prior art date: 1972-04-12
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

CA168,454A

Other versions

CA168454S (en

Inventor

Eberhard Thamasett

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.)

BOHNER AND KOHLE MASCHINENFABRIK

Original Assignee

BOHNER AND KOHLE MASCHINENFABRIK

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.)

1972-04-12

Filing date

1973-04-11

Publication date

1976-02-03

1973-04-11 Application filed by BOHNER AND KOHLE MASCHINENFABRIK filed Critical BOHNER AND KOHLE MASCHINENFABRIK

1976-02-03 Application granted granted Critical

1976-02-03 Publication of CA982878A publication Critical patent/CA982878A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/16—Making tubes with varying diameter in longitudinal direction
- B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Forging (AREA)
Metal Extraction Processes (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)
Turning (AREA)
Shaping Of Tube Ends By Bending Or Straightening (AREA)
Treatment Of Fiber Materials (AREA)

CA168,454A 1972-04-12 1973-04-11 Device for conical tapering of tubes of circular cross section Expired CA982878A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2217505A DE2217505C3 (en)	1972-04-12	1972-04-12	Mandrel storage of a device for butting pipes

Publications (1)

Publication Number	Publication Date
CA982878A true CA982878A (en)	1976-02-03

Family

ID=5841678

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA168,454A Expired CA982878A (en)	1972-04-12	1973-04-11	Device for conical tapering of tubes of circular cross section

Country Status (7)

Country	Link
US (1)	US3847001A (en)
JP (1)	JPS587378B2 (en)
CA (1)	CA982878A (en)
CH (1)	CH577348A5 (en)
DE (1)	DE2217505C3 (en)
FR (1)	FR2179994B1 (en)
GB (1)	GB1405831A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4058998A (en) *	1976-08-31	1977-11-22	Metal Box Limited	Containers
JPS541389A (en) *	1977-06-07	1979-01-08	Mitsubishi Heavy Ind Ltd	Tire valcanizer
JPS6094313A (en) *	1983-10-31	1985-05-27	Yokohama Rubber Co Ltd:The	Vulcanizing device for tyre
JPS63188422A (en) *	1987-01-29	1988-08-04	Showa Alum Corp	Mold for drawing aluminum pipe material
DE19728736A1 (en) *	1997-07-04	1999-01-07	Rivet Technology P Ltd	Method of making fasteners
US6442988B1 (en) *	2001-05-01	2002-09-03	Alcan International Limited	Methods of spin forming initially cylindrical containers and the like
DE102008022663B4 (en)	2008-05-07	2012-10-31	Schauenburg Hose Technology Gmbh	Stretch hose
US9505164B2 (en)	2009-12-30	2016-11-29	Schauenburg Technology Se	Tapered helically reinforced hose and its manufacture
US9964238B2 (en)	2009-01-15	2018-05-08	Globalmed, Inc.	Stretch hose and hose production method
US9358365B2 (en) *	2010-07-30	2016-06-07	Boston Scientific Scimed, Inc.	Precision electrode movement control for renal nerve ablation
EP3597249B1 (en)	2017-01-30	2023-02-15	GlobalMed, Inc.	Heated respiratory hose assembly
US20190366415A1 (en) *	2018-05-30	2019-12-05	Hank GORADESKY	Mold for forming an inhalation device
CN114054618B (en) *	2021-10-27	2024-11-15	中国人民解放军第五七二一工厂	A spinning tool for conical end of rotating pipe fitting

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1819376A (en) *	1924-08-25	1931-08-18	Muller Friederich	Tube swaging machine and method
US2224838A (en) *	1937-05-22	1940-12-10	Aetna Standard Eng Co	Mandrel rod support and operating mechanism
DE1285433B (en) *	1964-10-14	1968-12-19	Wieland Werke Ag	Device for tapering elongated workpieces with a circular cross-section

1972
- 1972-04-12 DE DE2217505A patent/DE2217505C3/en not_active Expired
1973
- 1973-03-19 CH CH398373A patent/CH577348A5/xx not_active IP Right Cessation
- 1973-04-05 GB GB1642373A patent/GB1405831A/en not_active Expired
- 1973-04-06 US US00348760A patent/US3847001A/en not_active Expired - Lifetime
- 1973-04-11 FR FR7313111A patent/FR2179994B1/fr not_active Expired
- 1973-04-11 CA CA168,454A patent/CA982878A/en not_active Expired
- 1973-04-12 JP JP48041764A patent/JPS587378B2/en not_active Expired

Also Published As

Publication number	Publication date
JPS587378B2 (en)	1983-02-09
US3847001A (en)	1974-11-12
CH577348A5 (en)	1976-07-15
JPS4910152A (en)	1974-01-29
FR2179994A1 (en)	1973-11-23
DE2217505C3 (en)	1974-09-26
GB1405831A (en)	1975-09-10
DE2217505A1 (en)	1973-10-25
FR2179994B1 (en)	1977-12-30
DE2217505B2 (en)	1974-03-07

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