CH543912A - Method and device for the production of finned tubes - Google Patents

Method and device for the production of finned tubes

Info

Publication number
CH543912A
CH543912A CH516972A CH516972A CH543912A CH 543912 A CH543912 A CH 543912A CH 516972 A CH516972 A CH 516972A CH 516972 A CH516972 A CH 516972A CH 543912 A CH543912 A CH 543912A
Authority
CH
Switzerland
Prior art keywords
production
finned tubes
finned
tubes
Prior art date
Application number
CH516972A
Other languages
German (de)
Inventor
Ujiie Akira
Original Assignee
Mitsubishi Heavy Ind 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.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of CH543912A publication Critical patent/CH543912A/en

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
CH516972A 1971-04-09 1972-04-07 Method and device for the production of finned tubes CH543912A (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
CH543912A true CH543912A (en) 1973-11-15

Family

ID=12065767

Family Applications (1)

Application Number Title Priority Date Filing Date
CH516972A CH543912A (en) 1971-04-09 1972-04-07 Method and device for the production of finned tubes

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103418761A (en) * 2013-08-12 2013-12-04 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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222792B (en) * 1988-09-14 1993-01-20 Showa Denko Kk 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103418761A (en) * 2013-08-12 2013-12-04 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

Also Published As

Publication number Publication date
BE781808A (en) 1972-07-31
NO135568C (en) 1977-04-27
NL164220C (en) 1980-12-15
JPS5310530B1 (en) 1978-04-14
FR2132794A1 (en) 1972-11-24
GB1352815A (en) 1974-05-15
NO135568B (en) 1977-01-17
IT952576B (en) 1973-07-30
DE2217418B2 (en) 1974-09-19
NL164220B (en) 1980-07-15
DK133329B (en) 1976-05-03
NL7204749A (en) 1972-10-11
FR2132794B1 (en) 1974-12-13
DE2217418C3 (en) 1975-05-15
CS199235B2 (en) 1980-07-31
SE375468B (en) 1975-04-21
DK133329C (en) 1976-09-27
DE2217418A1 (en) 1973-01-04
CA993171A (en) 1976-07-20
SU822759A3 (en) 1981-04-15

Similar Documents

Publication Publication Date Title
AT326270B (en) METHOD FOR MANUFACTURING MEDICINAL FORMS
CH542513A (en) Semiconductor device and method of manufacturing the same
AT326814B (en) PROCESS FOR THE MANUFACTURING OF NEW CEPHALOSPORINES AND PENICILLINES
AT336882B (en) METHOD OF MANUFACTURING PIPES
CH527564A (en) Method and device for the production of wafer tubes
AT318454B (en) Method and device for the production of cigarette filter tubes
CH502852A (en) Method and device for the production of helically corrugated tubes
AT365547B (en) METHOD AND DEVICE FOR PRODUCING FLAT GLASS
CH544410A (en) Semiconductor arrangement and method for producing this semiconductor arrangement
CH538894A (en) Flat tube and method of making the same
CH542519A (en) Semiconductor device and method of manufacturing the same
CH537220A (en) Method and device for the production of wire
CH543912A (en) Method and device for the production of finned tubes
CH531889A (en) Carousel and method of making the same
AT362544B (en) METHOD FOR PRODUCING FLAT GLASS AND DEVICE FOR IMPLEMENTING THE METHOD
AT314942B (en) Process for the manufacture of heat exchangers
CH538199A (en) Primary element and process for its manufacture
ATA939572A (en) PROCESS FOR THE PRODUCTION OF PENICILLINES AND CEPHALOSPORINES
CH535640A (en) Method and device for the production of moldings
CH555999A (en) LAMP AND METHOD OF MANUFACTURING THE SAME.
CH535686A (en) Container, and method of making the same
AT322749B (en) PROCESS FOR MANUFACTURING NEW CARDENOLIDS AND BUFADIENOLIDS
AT327154B (en) PROCESS FOR THE PRODUCTION OF ALUMINUM HALOGENPHOSPHATES
AT313684B (en) Process and device for the production of thin-walled, large-area profiles
AT314732B (en) Process for the preparation of tetracycline and oxytetracycline derivatives

Legal Events

Date Code Title Description
PL Patent ceased