KR940000532U - Roll bending device - Google Patents

Roll bending device

Info

Publication number
KR940000532U
KR940000532U KR2019920016605U KR920016605U KR940000532U KR 940000532 U KR940000532 U KR 940000532U KR 2019920016605 U KR2019920016605 U KR 2019920016605U KR 920016605 U KR920016605 U KR 920016605U KR 940000532 U KR940000532 U KR 940000532U
Authority
KR
South Korea
Prior art keywords
bending device
roll bending
roll
bending
Prior art date
Application number
KR2019920016605U
Other languages
Korean (ko)
Other versions
KR940004984Y1 (en
Inventor
장용범
Original Assignee
장용범
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 장용범 filed Critical 장용범
Priority to KR92016605U priority Critical patent/KR940004984Y1/en
Publication of KR940000532U publication Critical patent/KR940000532U/en
Application granted granted Critical
Publication of KR940004984Y1 publication Critical patent/KR940004984Y1/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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
    • 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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/12—Edge-curling
    • 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
    • B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
    • B21D39/021—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors
    • B21D39/023—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors using rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
KR92016605U 1992-06-15 1992-09-01 Roll bender KR940004984Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92016605U KR940004984Y1 (en) 1992-06-15 1992-09-01 Roll bender

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR920010688 1992-06-15
KR92-10688 1992-06-15
KR92016605U KR940004984Y1 (en) 1992-06-15 1992-09-01 Roll bender

Publications (2)

Publication Number Publication Date
KR940000532U true KR940000532U (en) 1994-01-03
KR940004984Y1 KR940004984Y1 (en) 1994-07-25

Family

ID=70804219

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92016605U KR940004984Y1 (en) 1992-06-15 1992-09-01 Roll bender

Country Status (1)

Country Link
KR (1) KR940004984Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230087257A (en) 2021-12-09 2023-06-16 주식회사 포스코 Roll bending apparatus and roll bending method

Also Published As

Publication number Publication date
KR940004984Y1 (en) 1994-07-25

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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
FPAY Annual fee payment

Payment date: 19980723

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee