DK133329B - METHOD AND APPARATUS FOR MANUFACTURE OF FINNER RODS WITH SPIRAL NECK FINNER - Google Patents

METHOD AND APPARATUS FOR MANUFACTURE OF FINNER RODS WITH SPIRAL NECK FINNER

Info

Publication number
DK133329B
DK133329B DK167972A DK167972A DK133329B DK 133329 B DK133329 B DK 133329B DK 167972 A DK167972 A DK 167972A DK 167972 A DK167972 A DK 167972A DK 133329 B DK133329 B DK 133329B
Authority
DK
Denmark
Prior art keywords
finner
rods
manufacture
spiral neck
neck
Prior art date
Application number
DK167972A
Other languages
Danish (da)
Other versions
DK133329C (en
Inventor
A Ujiie
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 DK133329B publication Critical patent/DK133329B/en
Application granted granted Critical
Publication of DK133329C publication Critical patent/DK133329C/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

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)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DK167972A 1971-04-09 1972-04-07 METHOD AND APPARATUS FOR MANUFACTURE OF FINNER RODS WITH SPIRAL NECK FINNER DK133329C (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK133329B true DK133329B (en) 1976-05-03
DK133329C DK133329C (en) 1976-09-27

Family

ID=12065767

Family Applications (1)

Application Number Title Priority Date Filing Date
DK167972A DK133329C (en) 1971-04-09 1972-04-07 METHOD AND APPARATUS FOR MANUFACTURE OF FINNER RODS WITH SPIRAL NECK FINNER

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
GB2222792B (en) * 1988-09-14 1993-01-20 Showa Denko Kk Method for continuous casting a hollow metallic ingot and apparatus therefor
FI108751B (en) * 1998-12-22 2002-03-15 Outokumpu Oy A method of producing a sliding casting heat sink and a heat sink produced by the method
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

Also Published As

Publication number Publication date
NO135568C (en) 1977-04-27
GB1352815A (en) 1974-05-15
CS199235B2 (en) 1980-07-31
NL7204749A (en) 1972-10-11
BE781808A (en) 1972-07-31
FR2132794A1 (en) 1972-11-24
FR2132794B1 (en) 1974-12-13
JPS5310530B1 (en) 1978-04-14
SE375468B (en) 1975-04-21
CH543912A (en) 1973-11-15
IT952576B (en) 1973-07-30
NL164220C (en) 1980-12-15
DE2217418A1 (en) 1973-01-04
DE2217418B2 (en) 1974-09-19
CA993171A (en) 1976-07-20
NO135568B (en) 1977-01-17
DE2217418C3 (en) 1975-05-15
NL164220B (en) 1980-07-15
SU822759A3 (en) 1981-04-15
DK133329C (en) 1976-09-27

Similar Documents

Publication Publication Date Title
DK108250C (en) Method for mass production and filling of sacks and apparatus for carrying out the method.
DK153065C (en) METHOD AND APPARATUS FOR Blow molding of plastic articles
DK153301C (en) PROCEDURE FOR THE MANUFACTURING OF BIAXALLY ORIENTED, FORM-LAST ARTICLES AND APPARATUS
DK202776A (en) METHOD AND APPARATUS FOR ORIENTATION AND FEEDING OF CLOSURE CAPSULES OR SIMILAR OBJECTS
NO144073C (en) METHOD AND APPARATUS FOR REFINING RAW FIBER MATERIAL
DK146449C (en) METHOD AND APPARATUS FOR MANUFACTURING BULKET AND CRUSHED MULTIFILAM YARN
DK133076C (en) METHOD AND APPARATUS FOR MANUFACTURE OF PANE TROUSERS
NO144096C (en) PROCEDURE AND APPARATUS FOR SEPARATION OF ISOTOPES.
DK132156C (en) TOBACCO ROOT FILTER AND PROCEDURE AND APPARATUS FOR MANUFACTURE OF SUCH
SE396562B (en) PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF ORIENTED STRUCTURE ALLOYS
JPS51112823A (en) Method and apparatus for production of glass which reflects heat rays
NO146423C (en) PROCEDURE AND APPARATUS FOR SIMILAR CLOSING OF NUMBER OF CONTAINERS
DK140469B (en) Method and apparatus for thermal conversion of a substance mixture.
DK133329C (en) METHOD AND APPARATUS FOR MANUFACTURE OF FINNER RODS WITH SPIRAL NECK FINNER
JPS51126209A (en) Method and apparatus for production of which reflects heat rays
IS1092B6 (en) Process and apparatus for the production of ammonium nitrate
DK154752C (en) METHOD AND APPARATUS FOR THE MANUFACTURING OF COATED CORRUGATED PLASTICS
DK145537C (en) METHOD AND APPARATUS FOR PLANGE GLASS
ZA72312B (en) Method and apparatus for prestressing concrete structural members and members made thereby
DK108197C (en) Method and apparatus for making articles of plastic with cell structure.
DK341075A (en) METHOD AND APPARATUS FOR THE MANUFACTURE OF SILICIUM
DK141557C (en) Apparatus for the manufacture of unilaterally closed tubes of semiconductor material
DK127681B (en) Method and apparatus for internal cleaning of containers.
DK132930C (en) METHOD FOR FORMING GROUPS IN SECTIONS OF HOLE OBJECTS AND APPARATUS FOR PERFORMING THE PROCEDURE
DK134889C (en) METHOD OF MANUFACTURING BLOCKS WITH RECTANGULAR CROSS-SECTION FOAM AND APPARATUS FOR PERFORMING THE PROCEDURE

Legal Events

Date Code Title Description
PBP Patent lapsed