GB1249069A - Improvements in or relating to a method of manufacturing tubes - Google Patents

Improvements in or relating to a method of manufacturing tubes

Info

Publication number
GB1249069A
GB1249069A GB1403069A GB1403069A GB1249069A GB 1249069 A GB1249069 A GB 1249069A GB 1403069 A GB1403069 A GB 1403069A GB 1403069 A GB1403069 A GB 1403069A GB 1249069 A GB1249069 A GB 1249069A
Authority
GB
United Kingdom
Prior art keywords
tube
forming tools
indentations
tubes
successive
Prior art date
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
GB1403069A
Other languages
English (en)
Inventor
Jean Dallet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1249069A publication Critical patent/GB1249069A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
    • F28F21/062—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing tubular conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00—Corrugating tubes
    • 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
    • F28F1/08—Tubular elements crimped or corrugated in longitudinal section
    • 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
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • 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
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/424—Means comprising outside portions integral with inside portions
    • F28F1/426—Means comprising outside portions integral with inside portions the outside portions and the inside portions forming parts of complementary shape, e.g. concave and convex

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
GB1403069A 1968-03-19 1969-03-18 Improvements in or relating to a method of manufacturing tubes Expired GB1249069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR144456 1968-03-19

Publications (1)

Publication Number Publication Date
GB1249069A true GB1249069A (en) 1971-10-06

Family

ID=8647709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1403069A Expired GB1249069A (en) 1968-03-19 1969-03-18 Improvements in or relating to a method of manufacturing tubes

Country Status (6)

Country Link
JP (1) JPS4844431B1 (enrdf_load_stackoverflow)
BE (1) BE730100A (enrdf_load_stackoverflow)
DE (1) DE1914896A1 (enrdf_load_stackoverflow)
FR (1) FR1565632A (enrdf_load_stackoverflow)
GB (1) GB1249069A (enrdf_load_stackoverflow)
NL (1) NL6904195A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509534A (zh) * 2014-09-25 2016-04-20 天津市华春新能源技术发展有限公司 一种斜锥形低阻力翅片管

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55134610U (enrdf_load_stackoverflow) * 1979-03-19 1980-09-25
EP0102407B1 (de) * 1982-09-03 1986-02-19 Wieland-Werke Ag Rippenrohr mit inneren Vorsprüngen sowie Verfahren und Vorrichtung zu dessen Herstellung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509534A (zh) * 2014-09-25 2016-04-20 天津市华春新能源技术发展有限公司 一种斜锥形低阻力翅片管

Also Published As

Publication number Publication date
DE1914896A1 (de) 1969-10-16
BE730100A (enrdf_load_stackoverflow) 1969-09-01
NL6904195A (enrdf_load_stackoverflow) 1969-09-23
JPS4844431B1 (enrdf_load_stackoverflow) 1973-12-25
FR1565632A (enrdf_load_stackoverflow) 1969-05-02

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