KR910017943U - 난간 손잡이용 파이프 천공기 - Google Patents

난간 손잡이용 파이프 천공기

Info

Publication number
KR910017943U
KR910017943U KR2019900004831U KR900004831U KR910017943U KR 910017943 U KR910017943 U KR 910017943U KR 2019900004831 U KR2019900004831 U KR 2019900004831U KR 900004831 U KR900004831 U KR 900004831U KR 910017943 U KR910017943 U KR 910017943U
Authority
KR
South Korea
Prior art keywords
handrail handle
pipe perforator
perforator
pipe
handrail
Prior art date
Application number
KR2019900004831U
Other languages
English (en)
Other versions
KR920006469Y1 (ko
Inventor
박하진
Original Assignee
박하진
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 박하진 filed Critical 박하진
Priority to KR2019900004831U priority Critical patent/KR920006469Y1/ko
Publication of KR910017943U publication Critical patent/KR910017943U/ko
Application granted granted Critical
Publication of KR920006469Y1 publication Critical patent/KR920006469Y1/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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
KR2019900004831U 1990-04-19 1990-04-19 난간 손잡이용 파이프 천공기 KR920006469Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900004831U KR920006469Y1 (ko) 1990-04-19 1990-04-19 난간 손잡이용 파이프 천공기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900004831U KR920006469Y1 (ko) 1990-04-19 1990-04-19 난간 손잡이용 파이프 천공기

Publications (2)

Publication Number Publication Date
KR910017943U true KR910017943U (ko) 1991-11-28
KR920006469Y1 KR920006469Y1 (ko) 1992-09-18

Family

ID=19297801

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900004831U KR920006469Y1 (ko) 1990-04-19 1990-04-19 난간 손잡이용 파이프 천공기

Country Status (1)

Country Link
KR (1) KR920006469Y1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100391172B1 (ko) * 2000-02-01 2003-07-12 김민 원통형파이프의 구멍천공장치 및 구멍 천공방법
KR100983448B1 (ko) * 2008-10-06 2010-09-20 김종영 파이프 천공용 프레스금형
CN114346102A (zh) * 2021-12-23 2022-04-15 天津保格利智能科技有限公司 一种散热器管料插芯冲孔涨型封口设备

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100960714B1 (ko) * 2008-02-27 2010-05-31 기세진 석재마감용 채널 체결공 형성장치
KR101106600B1 (ko) * 2009-05-12 2012-01-20 (주)태원정공 가스기기의 버너용 파이프 금형장치
KR101311314B1 (ko) * 2010-12-17 2013-09-25 (주)도경이앤씨 금속파이프용 구멍 타공장치

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100391172B1 (ko) * 2000-02-01 2003-07-12 김민 원통형파이프의 구멍천공장치 및 구멍 천공방법
KR100983448B1 (ko) * 2008-10-06 2010-09-20 김종영 파이프 천공용 프레스금형
CN114346102A (zh) * 2021-12-23 2022-04-15 天津保格利智能科技有限公司 一种散热器管料插芯冲孔涨型封口设备
CN114346102B (zh) * 2021-12-23 2024-03-22 天津保格利智能科技有限公司 一种散热器管料插芯冲孔涨型封口设备

Also Published As

Publication number Publication date
KR920006469Y1 (ko) 1992-09-18

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Legal Events

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Year of fee payment: 6

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