JPS5244865B2 - - Google Patents

Info

Publication number
JPS5244865B2
JPS5244865B2 JP50065245A JP6524575A JPS5244865B2 JP S5244865 B2 JPS5244865 B2 JP S5244865B2 JP 50065245 A JP50065245 A JP 50065245A JP 6524575 A JP6524575 A JP 6524575A JP S5244865 B2 JPS5244865 B2 JP S5244865B2
Authority
JP
Japan
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
JP50065245A
Other languages
Japanese (ja)
Other versions
JPS5126674A (en
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 filed Critical
Publication of JPS5126674A publication Critical patent/JPS5126674A/ja
Publication of JPS5244865B2 publication Critical patent/JPS5244865B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/12—Making helical bodies or bodies having parts of helical shape articles with helicoidal surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/14—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons knurled articles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
JP50065245A 1974-08-21 1975-05-30 Expired JPS5244865B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499344A US3893322A (en) 1974-08-21 1974-08-21 Method for providing improved nucleate boiling surfaces

Publications (2)

Publication Number Publication Date
JPS5126674A JPS5126674A (en) 1976-03-05
JPS5244865B2 true JPS5244865B2 (en) 1977-11-11

Family

ID=23984909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50065245A Expired JPS5244865B2 (en) 1974-08-21 1975-05-30

Country Status (18)

Country Link
US (1) US3893322A (en)
JP (1) JPS5244865B2 (en)
AU (1) AU497204B2 (en)
BR (1) BR7503428A (en)
CA (1) CA1038145A (en)
DE (1) DE2532143A1 (en)
EG (1) EG12085A (en)
ES (1) ES437398A1 (en)
FR (1) FR2282615A1 (en)
GB (1) GB1508483A (en)
IL (1) IL47217A (en)
IN (1) IN144415B (en)
IT (1) IT1036968B (en)
LU (1) LU73239A1 (en)
NL (1) NL7507247A (en)
PH (1) PH12085A (en)
SE (1) SE7506689L (en)
ZA (1) ZA752812B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040479A (en) * 1975-09-03 1977-08-09 Uop Inc. Finned tubing having enhanced nucleate boiling surface
CA1155107A (en) * 1981-02-11 1983-10-11 Theodore C. Carnavos Heat transfer boiling surface
EP0144460A1 (en) * 1983-12-10 1985-06-19 Wieland-Werke AG Method of manufacturing a heat exchanger pipe
EP0222100B1 (en) * 1985-10-31 1989-08-09 Wieland-Werke Ag Finned tube with a notched groove bottom and method for making it
JPS62144195U (en) * 1986-03-06 1987-09-11
IT1273366B (en) * 1994-03-04 1997-07-08 G R B S N C Di Grotti Renzo & FREEZING CYLINDER WITH BUILT-IN EVAPORATOR AND METHOD FOR ITS MANUFACTURE
US6760972B2 (en) * 2000-09-21 2004-07-13 Packless Metal Hose, Inc. Apparatus and methods for forming internally and externally textured tubing
DE102005063620B3 (en) * 2004-11-09 2017-03-09 Denso Corporation Double walled pipe
DK177178B1 (en) * 2011-01-06 2012-05-07 Tetra Laval Holdings & Finance Optimized surface for freezing cylinder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2150815A (en) * 1937-09-30 1939-03-14 Berger Kornel Screw-threaded stock and manufacture of same
US3326283A (en) * 1965-03-29 1967-06-20 Trane Co Heat transfer surface
US3602027A (en) * 1969-04-01 1971-08-31 Trane Co Simultaneous finning and reforming of tubular heat transfer surface

Also Published As

Publication number Publication date
ZA752812B (en) 1976-04-28
US3893322A (en) 1975-07-08
PH12085A (en) 1978-10-30
AU8082275A (en) 1976-11-11
FR2282615B1 (en) 1980-05-09
LU73239A1 (en) 1976-03-02
CA1038145A (en) 1978-09-12
SE7506689L (en) 1976-02-23
GB1508483A (en) 1978-04-26
IT1036968B (en) 1979-10-30
EG12085A (en) 1978-06-30
DE2532143A1 (en) 1976-03-04
BR7503428A (en) 1976-08-03
ES437398A1 (en) 1977-01-16
IN144415B (en) 1978-05-06
AU497204B2 (en) 1978-12-07
FR2282615A1 (en) 1976-03-19
JPS5126674A (en) 1976-03-05
IL47217A (en) 1978-03-10
IL47217A0 (en) 1975-07-28
NL7507247A (en) 1976-02-24

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