KR890001651A - 열 교환기용 압출 평면 다공 알루미늄 튜브의 제조방법 - Google Patents

열 교환기용 압출 평면 다공 알루미늄 튜브의 제조방법 Download PDF

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Publication number
KR890001651A
KR890001651A KR1019880009430A KR880009430A KR890001651A KR 890001651 A KR890001651 A KR 890001651A KR 1019880009430 A KR1019880009430 A KR 1019880009430A KR 880009430 A KR880009430 A KR 880009430A KR 890001651 A KR890001651 A KR 890001651A
Authority
KR
South Korea
Prior art keywords
tube
heat exchanger
extruded
perforated aluminum
aluminum tube
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.)
Ceased
Application number
KR1019880009430A
Other languages
English (en)
Korean (ko)
Inventor
히로시 가와세
Original Assignee
구사까베 에쯔지
후루까와 알루미늄 고교 가부시끼가이샤
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 구사까베 에쯔지, 후루까와 알루미늄 고교 가부시끼가이샤 filed Critical 구사까베 에쯔지
Publication of KR890001651A publication Critical patent/KR890001651A/ko
Ceased legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Extrusion Of Metal (AREA)
KR1019880009430A 1987-07-27 1988-07-27 열 교환기용 압출 평면 다공 알루미늄 튜브의 제조방법 Ceased KR890001651A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP18730887 1987-07-27
JP62-187308 1987-07-27
JP63-85119 1988-04-08
JP63085119A JPH02138455A (ja) 1987-07-27 1988-04-08 熱交換器用アルミ押出偏平多穴チューブの製造方法

Publications (1)

Publication Number Publication Date
KR890001651A true KR890001651A (ko) 1989-03-28

Family

ID=16203729

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880009430A Ceased KR890001651A (ko) 1987-07-27 1988-07-27 열 교환기용 압출 평면 다공 알루미늄 튜브의 제조방법

Country Status (2)

Country Link
JP (1) JPH02138455A (https=)
KR (1) KR890001651A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11106855A (ja) 1997-09-30 1999-04-20 Zexel:Kk 熱交換器
PL3789513T3 (pl) * 2019-09-09 2023-09-04 Sturm Maschinen- & Anlagenbau Gmbh Urządzenie powlekające i sposób metalicznego powlekania przedmiotów obrabianych

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134294A (en) * 1981-02-10 1982-08-19 Sukai Alum Kk Aluminum alloy solder joint for heat exchanger
JPS58204169A (ja) * 1982-05-21 1983-11-28 Nippon Light Metal Co Ltd クラツド材の製造方法
JPS6021176A (ja) * 1983-07-15 1985-02-02 Furukawa Alum Co Ltd アルミ製熱交換器の製造法

Also Published As

Publication number Publication date
JPH0575491B2 (https=) 1993-10-20
JPH02138455A (ja) 1990-05-28

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19880727

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19930311

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19880727

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19960108

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19960419

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19960108

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I