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 (enrdf_load_stackoverflow
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, 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
    • B21C37/20—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 or 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, 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
    • B21C37/20—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 or 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 or 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)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
JP50065245A 1974-08-21 1975-05-30 Expired JPS5244865B2 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1976-03-05
JPS5244865B2 true JPS5244865B2 (enrdf_load_stackoverflow) 1977-11-11

Family

ID=23984909

Family Applications (1)

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

Country Status (18)

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

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 (de) * 1983-12-10 1985-06-19 Wieland-Werke AG Verfahren zur Herstellung eines Wärmeübertragungsrohres
EP0222100B1 (de) * 1985-10-31 1989-08-09 Wieland-Werke Ag Rippenrohr mit eingekerbtem Nutengrund und Verfahren zu dessen Herstellung
JPS62144195U (enrdf_load_stackoverflow) * 1986-03-06 1987-09-11
IT1273366B (it) * 1994-03-04 1997-07-08 G R B S N C Di Grotti Renzo & Cilindro di congelamento con evaporatore incorporato e metodo per la sua fabbricazione
US6760972B2 (en) * 2000-09-21 2004-07-13 Packless Metal Hose, Inc. Apparatus and methods for forming internally and externally textured tubing
DE102005052973B4 (de) * 2004-11-09 2014-11-20 Denso Corporation Doppelwandiges Rohr und Herstellungsverfahren dafür
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
IL47217A0 (en) 1975-07-28
DE2532143A1 (de) 1976-03-04
GB1508483A (en) 1978-04-26
ES437398A1 (es) 1977-01-16
IN144415B (enrdf_load_stackoverflow) 1978-05-06
EG12085A (en) 1978-06-30
FR2282615B1 (enrdf_load_stackoverflow) 1980-05-09
AU497204B2 (en) 1978-12-07
IL47217A (en) 1978-03-10
JPS5126674A (enrdf_load_stackoverflow) 1976-03-05
CA1038145A (en) 1978-09-12
US3893322A (en) 1975-07-08
NL7507247A (nl) 1976-02-24
FR2282615A1 (fr) 1976-03-19
LU73239A1 (enrdf_load_stackoverflow) 1976-03-02
IT1036968B (it) 1979-10-30
ZA752812B (en) 1976-04-28
PH12085A (en) 1978-10-30
SE7506689L (sv) 1976-02-23
BR7503428A (pt) 1976-08-03
AU8082275A (en) 1976-11-11

Similar Documents

Publication Publication Date Title
DK675A (enrdf_load_stackoverflow)
IN144415B (enrdf_load_stackoverflow)
FR2257772A1 (enrdf_load_stackoverflow)
AU479802A (enrdf_load_stackoverflow)
AU479931A (enrdf_load_stackoverflow)
AU480070A (enrdf_load_stackoverflow)
AU480170A (enrdf_load_stackoverflow)
AU480247A (enrdf_load_stackoverflow)
AU480360A (enrdf_load_stackoverflow)
AU480471A (enrdf_load_stackoverflow)
AU480622A (enrdf_load_stackoverflow)
AU480659A (enrdf_load_stackoverflow)
AU481041A (enrdf_load_stackoverflow)
AU481045A (enrdf_load_stackoverflow)
AU481798A (enrdf_load_stackoverflow)
AU481873A (enrdf_load_stackoverflow)
AU481915A (enrdf_load_stackoverflow)
AU482115A (enrdf_load_stackoverflow)
AU482307A (enrdf_load_stackoverflow)
BE827113A (enrdf_load_stackoverflow)
BE828550A (enrdf_load_stackoverflow)
BE830029A (enrdf_load_stackoverflow)
BE834963A (enrdf_load_stackoverflow)
BG19453A1 (enrdf_load_stackoverflow)
BG19614A1 (enrdf_load_stackoverflow)