CA993171A - Method of and apparatus for manufacturing finned tubes having complicated shapes of sections - Google Patents

Method of and apparatus for manufacturing finned tubes having complicated shapes of sections

Info

Publication number: CA993171A
Authority: CA; Canada
Prior art keywords: sections; complicated shapes; finned tubes; manufacturing finned; manufacturing
Prior art date: 1971-04-09
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

CA138,147A

Other versions

CA138147S (en

Inventor

Akira Ujiie

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.)

Mitsubishi Heavy Industries Ltd

Original Assignee

Mitsubishi Heavy Industries Ltd

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.)

1971-04-09

Filing date

1972-03-27

Publication date

1976-07-20

1972-03-27 Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd

1976-07-20 Application granted granted Critical

1976-07-20 Publication of CA993171A publication Critical patent/CA993171A/en

Status Expired legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
- B22D23/06—Melting-down metal, e.g. metal particles, in the mould
- B22D23/10—Electroslag casting
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
- F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Thermal Sciences (AREA)
Geometry (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Continuous Casting (AREA)
Manufacture And Refinement Of Metals (AREA)
Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

CA138,147A 1971-04-09 1972-03-27 Method of and apparatus for manufacturing finned tubes having complicated shapes of sections Expired CA993171A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2182371A JPS5310530B1 (en)	1971-04-09	1971-04-09

Publications (1)

Publication Number	Publication Date
CA993171A true CA993171A (en)	1976-07-20

Family

ID=12065767

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA138,147A Expired CA993171A (en)	1971-04-09	1972-03-27	Method of and apparatus for manufacturing finned tubes having complicated shapes of sections

Country Status (14)

Country	Link
JP (1)	JPS5310530B1 (en)
BE (1)	BE781808A (en)
CA (1)	CA993171A (en)
CH (1)	CH543912A (en)
CS (1)	CS199235B2 (en)
DE (1)	DE2217418C3 (en)
DK (1)	DK133329C (en)
FR (1)	FR2132794B1 (en)
GB (1)	GB1352815A (en)
IT (1)	IT952576B (en)
NL (1)	NL164220C (en)
NO (1)	NO135568C (en)
SE (1)	SE375468B (en)
SU (1)	SU822759A3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU619759B2 (en) *	1988-09-14	1992-02-06	Showa Denko Kabushiki Kaisha	Method for continuous casting a hollow metallic ingot and apparatus therefor
ID24579A (en) *	1998-12-22	2000-07-27	Outokumpu Oy	METHODS TO MAKE ELEMENTS OF SOIL COOLING AND COOLING ELEMENTS MADE WITH THESE METHODS
CN103418761B (en) *	2013-08-12	2015-05-27	中国重型机械研究院股份公司	Polygon curved surface inner wall crystallizer for continuous casting of tube blank
DE102018215974B3 (en) *	2018-09-19	2020-03-12	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Rolling process for producing a spiral structure
RU2754336C2 (en) *	2019-10-07	2021-09-01	Александр Викторович Михалёв	Method for continuous casting of hollow bills and a device for its use
RU2758485C1 (en) *	2020-09-16	2021-10-28	Олег Степанович Лехов	Method for continuous casting of hollow blanks and a device for its implementation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1596960A (en) *	1967-12-21	1970-06-22

1971
- 1971-04-09 JP JP2182371A patent/JPS5310530B1/ja active Pending
1972
- 1972-03-27 CA CA138,147A patent/CA993171A/en not_active Expired
- 1972-04-06 SE SE444472A patent/SE375468B/xx unknown
- 1972-04-07 NO NO120072A patent/NO135568C/no unknown
- 1972-04-07 DK DK167972A patent/DK133329C/en not_active IP Right Cessation
- 1972-04-07 DE DE19722217418 patent/DE2217418C3/en not_active Expired
- 1972-04-07 FR FR7212377A patent/FR2132794B1/fr not_active Expired
- 1972-04-07 CH CH516972A patent/CH543912A/en not_active IP Right Cessation
- 1972-04-07 BE BE781808A patent/BE781808A/en not_active IP Right Cessation
- 1972-04-10 IT IT4949372A patent/IT952576B/en active
- 1972-04-10 NL NL7204749A patent/NL164220C/en not_active IP Right Cessation
- 1972-04-10 GB GB1647472A patent/GB1352815A/en not_active Expired
- 1972-04-10 CS CS238272A patent/CS199235B2/en unknown
1978
- 1978-03-23 SU SU781769770A patent/SU822759A3/en active

Also Published As

Publication number	Publication date
DE2217418B2 (en)	1974-09-19
FR2132794B1 (en)	1974-12-13
NO135568B (en)	1977-01-17
CH543912A (en)	1973-11-15
IT952576B (en)	1973-07-30
BE781808A (en)	1972-07-31
CS199235B2 (en)	1980-07-31
NL164220C (en)	1980-12-15
GB1352815A (en)	1974-05-15
JPS5310530B1 (en)	1978-04-14
SE375468B (en)	1975-04-21
DK133329B (en)	1976-05-03
DE2217418A1 (en)	1973-01-04
NL164220B (en)	1980-07-15
NO135568C (en)	1977-04-27
SU822759A3 (en)	1981-04-15
FR2132794A1 (en)	1972-11-24
DE2217418C3 (en)	1975-05-15
NL7204749A (en)	1972-10-11
DK133329C (en)	1976-09-27

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