KR880019360U - Expansion device of flange type pipe piece - Google Patents

Expansion device of flange type pipe piece

Info

Publication number
KR880019360U
KR880019360U KR2019870006106U KR870006106U KR880019360U KR 880019360 U KR880019360 U KR 880019360U KR 2019870006106 U KR2019870006106 U KR 2019870006106U KR 870006106 U KR870006106 U KR 870006106U KR 880019360 U KR880019360 U KR 880019360U
Authority
KR
South Korea
Prior art keywords
expansion device
type pipe
pipe piece
flange type
flange
Prior art date
Application number
KR2019870006106U
Other languages
Korean (ko)
Other versions
KR900002570Y1 (en
Inventor
박현일
Original Assignee
대우조선공업주식회사
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 대우조선공업주식회사 filed Critical 대우조선공업주식회사
Priority to KR2019870006106U priority Critical patent/KR900002570Y1/en
Publication of KR880019360U publication Critical patent/KR880019360U/en
Application granted granted Critical
Publication of KR900002570Y1 publication Critical patent/KR900002570Y1/en

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
KR2019870006106U 1987-04-25 1987-04-25 Tube expander of a flange type pipe piece KR900002570Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870006106U KR900002570Y1 (en) 1987-04-25 1987-04-25 Tube expander of a flange type pipe piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870006106U KR900002570Y1 (en) 1987-04-25 1987-04-25 Tube expander of a flange type pipe piece

Publications (2)

Publication Number Publication Date
KR880019360U true KR880019360U (en) 1988-11-28
KR900002570Y1 KR900002570Y1 (en) 1990-03-30

Family

ID=19262151

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870006106U KR900002570Y1 (en) 1987-04-25 1987-04-25 Tube expander of a flange type pipe piece

Country Status (1)

Country Link
KR (1) KR900002570Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101033899B1 (en) * 2008-08-08 2011-05-11 현대자동차주식회사 Cylinder block extensioner for vehicle and extension system using the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101633355B1 (en) * 2016-02-25 2016-06-27 주식회사 동현정밀 Multi Hole Pipe Expanding Drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101033899B1 (en) * 2008-08-08 2011-05-11 현대자동차주식회사 Cylinder block extensioner for vehicle and extension system using the same

Also Published As

Publication number Publication date
KR900002570Y1 (en) 1990-03-30

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20010320

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee