KR910016509U - 확관장치 - Google Patents

확관장치

Info

Publication number
KR910016509U
KR910016509U KR2019900002830U KR900002830U KR910016509U KR 910016509 U KR910016509 U KR 910016509U KR 2019900002830 U KR2019900002830 U KR 2019900002830U KR 900002830 U KR900002830 U KR 900002830U KR 910016509 U KR910016509 U KR 910016509U
Authority
KR
South Korea
Prior art keywords
expansion device
expansion
Prior art date
Application number
KR2019900002830U
Other languages
English (en)
Other versions
KR930005083Y1 (ko
Inventor
겐지 도꾸라
Original Assignee
교오신고오교 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 교오신고오교 가부시끼가이샤 filed Critical 교오신고오교 가부시끼가이샤
Priority to KR2019900002830U priority Critical patent/KR930005083Y1/ko
Publication of KR910016509U publication Critical patent/KR910016509U/ko
Application granted granted Critical
Publication of KR930005083Y1 publication Critical patent/KR930005083Y1/ko

Links

Classifications

    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
KR2019900002830U 1990-03-12 1990-03-12 확관장치 KR930005083Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900002830U KR930005083Y1 (ko) 1990-03-12 1990-03-12 확관장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900002830U KR930005083Y1 (ko) 1990-03-12 1990-03-12 확관장치

Publications (2)

Publication Number Publication Date
KR910016509U true KR910016509U (ko) 1991-10-26
KR930005083Y1 KR930005083Y1 (ko) 1993-08-04

Family

ID=19296664

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900002830U KR930005083Y1 (ko) 1990-03-12 1990-03-12 확관장치

Country Status (1)

Country Link
KR (1) KR930005083Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102304094B1 (ko) * 2021-02-15 2021-09-23 주식회사 다스코 열교환기 튜브의 수직형 확관장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102304094B1 (ko) * 2021-02-15 2021-09-23 주식회사 다스코 열교환기 튜브의 수직형 확관장치

Also Published As

Publication number Publication date
KR930005083Y1 (ko) 1993-08-04

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