JPH038848B2 - - Google Patents

Info

Publication number
JPH038848B2
JPH038848B2 JP56157741A JP15774181A JPH038848B2 JP H038848 B2 JPH038848 B2 JP H038848B2 JP 56157741 A JP56157741 A JP 56157741A JP 15774181 A JP15774181 A JP 15774181A JP H038848 B2 JPH038848 B2 JP H038848B2
Authority
JP
Japan
Prior art keywords
tubular body
tube
metal plate
heat exchanger
protrusions
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 - Lifetime
Application number
JP56157741A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5858929A (ja
Inventor
Noriaki Myaoka
Satoshi Kamata
Juzo Sakon
Tadahiro Iwasaki
Norio Tagami
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP15774181A priority Critical patent/JPS5858929A/ja
Publication of JPS5858929A publication Critical patent/JPS5858929A/ja
Publication of JPH038848B2 publication Critical patent/JPH038848B2/ja
Granted 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
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
JP15774181A 1981-10-02 1981-10-02 伝熱管の製造方法 Granted JPS5858929A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15774181A JPS5858929A (ja) 1981-10-02 1981-10-02 伝熱管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15774181A JPS5858929A (ja) 1981-10-02 1981-10-02 伝熱管の製造方法

Publications (2)

Publication Number Publication Date
JPS5858929A JPS5858929A (ja) 1983-04-07
JPH038848B2 true JPH038848B2 (enrdf_load_html_response) 1991-02-07

Family

ID=15656332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15774181A Granted JPS5858929A (ja) 1981-10-02 1981-10-02 伝熱管の製造方法

Country Status (1)

Country Link
JP (1) JPS5858929A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02224835A (ja) * 1989-02-28 1990-09-06 Sumitomo Light Metal Ind Ltd 内面溝付管の製造方法
JPH02280933A (ja) * 1989-04-18 1990-11-16 Furukawa Electric Co Ltd:The 伝熱管とその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1005365A (en) * 1973-05-10 1977-02-15 Charles D. Mclain Patterned tubing and a method of fabricating same from metallic strip

Also Published As

Publication number Publication date
JPS5858929A (ja) 1983-04-07

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