JPH0356808B2 - - Google Patents

Info

Publication number
JPH0356808B2
JPH0356808B2 JP1259631A JP25963189A JPH0356808B2 JP H0356808 B2 JPH0356808 B2 JP H0356808B2 JP 1259631 A JP1259631 A JP 1259631A JP 25963189 A JP25963189 A JP 25963189A JP H0356808 B2 JPH0356808 B2 JP H0356808B2
Authority
JP
Japan
Prior art keywords
tube
groove
tube member
section
cutting
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
JP1259631A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03124337A (ja
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
Priority to JP1259631A priority Critical patent/JPH03124337A/ja
Publication of JPH03124337A publication Critical patent/JPH03124337A/ja
Publication of JPH0356808B2 publication Critical patent/JPH0356808B2/ja
Priority to US08/035,239 priority patent/US5407116A/en
Priority to US08/350,991 priority patent/US5495972A/en
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
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
    • 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
    • B21C37/151—Making tubes with multiple passages
    • 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
    • B21C37/156—Making tubes with wall irregularities
    • B21C37/157—Perforations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
JP1259631A 1989-10-04 1989-10-04 熱交換器のチューブの製造方法 Granted JPH03124337A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1259631A JPH03124337A (ja) 1989-10-04 1989-10-04 熱交換器のチューブの製造方法
US08/035,239 US5407116A (en) 1989-10-04 1993-03-23 Method and apparatus for cutting flat tubes
US08/350,991 US5495972A (en) 1989-10-04 1994-11-29 Method and apparatus for cutting flat tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1259631A JPH03124337A (ja) 1989-10-04 1989-10-04 熱交換器のチューブの製造方法

Publications (2)

Publication Number Publication Date
JPH03124337A JPH03124337A (ja) 1991-05-27
JPH0356808B2 true JPH0356808B2 (enrdf_load_stackoverflow) 1991-08-29

Family

ID=17336756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1259631A Granted JPH03124337A (ja) 1989-10-04 1989-10-04 熱交換器のチューブの製造方法

Country Status (1)

Country Link
JP (1) JPH03124337A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2677491B2 (ja) * 1992-09-07 1997-11-17 昭和アルミニウム株式会社 コイル状に捲回された長尺材の連続定尺切断装置
US6061905A (en) * 1994-06-20 2000-05-16 Modine Manufacturing Company Method and apparatus for cutting tubing
JP3956885B2 (ja) 2003-04-03 2007-08-08 株式会社デンソー 熱交換器用チューブの製造方法及び装置
US20060112535A1 (en) 2004-05-13 2006-06-01 Petur Thors Retractable finning tool and method of using
JP2005177921A (ja) * 2003-12-19 2005-07-07 Zexel Valeo Climate Control Corp チューブの製造方法、熱交換チューブ、及び熱交換器
JP5349926B2 (ja) * 2008-12-01 2013-11-20 昭和電工株式会社 パイプの切断方法及び感光ドラム基体の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157522A (ja) * 1982-03-16 1983-09-19 Nippon Light Metal Co Ltd アルミニウム偏平チユ−ブのＺｎ被覆方法
JPS5971083U (ja) * 1982-10-27 1984-05-14 昭和アルミニウム株式会社 熱交換器用管
JPH0677818B2 (ja) * 1985-12-27 1994-10-05 三菱アルミニウム株式会社 熱交換器
JPS63111181A (ja) * 1986-10-29 1988-05-16 Kobe Steel Ltd アルミニウム押出材への亜鉛被覆方法
JPS6431571A (en) * 1987-07-27 1989-02-01 Furukawa Aluminium Production of aluminum made heat exchanger
JPH01143764A (ja) * 1987-11-30 1989-06-06 Mitsubishi Alum Co Ltd アルミニウム製熱交換器用管体
JPH074797B2 (ja) * 1989-01-30 1995-01-25 サンデン株式会社 熱交換器の偏平管の製造方法

Also Published As

Publication number Publication date
JPH03124337A (ja) 1991-05-27

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