KR950005807U - 창문용 형재의 천공 장치 - Google Patents

창문용 형재의 천공 장치

Info

Publication number
KR950005807U
KR950005807U KR2019930016721U KR930016721U KR950005807U KR 950005807 U KR950005807 U KR 950005807U KR 2019930016721 U KR2019930016721 U KR 2019930016721U KR 930016721 U KR930016721 U KR 930016721U KR 950005807 U KR950005807 U KR 950005807U
Authority
KR
South Korea
Prior art keywords
perforating device
window shape
window
shape
perforating
Prior art date
Application number
KR2019930016721U
Other languages
English (en)
Other versions
KR950009481Y1 (ko
Inventor
김순호
Original Assignee
김순호
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 김순호 filed Critical 김순호
Priority to KR2019930016721U priority Critical patent/KR950009481Y1/ko
Publication of KR950005807U publication Critical patent/KR950005807U/ko
Application granted granted Critical
Publication of KR950009481Y1 publication Critical patent/KR950009481Y1/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
    • B21D28/243—Perforating, i.e. punching holes in profiles
    • 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
    • B21D53/74—Making other particular articles frames for openings, e.g. for windows, doors, handbags

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
KR2019930016721U 1993-08-27 1993-08-27 창문용 형재의 천공 장치 KR950009481Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930016721U KR950009481Y1 (ko) 1993-08-27 1993-08-27 창문용 형재의 천공 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930016721U KR950009481Y1 (ko) 1993-08-27 1993-08-27 창문용 형재의 천공 장치

Publications (2)

Publication Number Publication Date
KR950005807U true KR950005807U (ko) 1995-03-20
KR950009481Y1 KR950009481Y1 (ko) 1995-11-03

Family

ID=19362045

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930016721U KR950009481Y1 (ko) 1993-08-27 1993-08-27 창문용 형재의 천공 장치

Country Status (1)

Country Link
KR (1) KR950009481Y1 (ko)

Also Published As

Publication number Publication date
KR950009481Y1 (ko) 1995-11-03

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee