KR920006041U - 온돌용 주름파이프의 성형장치 - Google Patents

온돌용 주름파이프의 성형장치

Info

Publication number
KR920006041U
KR920006041U KR2019900014313U KR900014313U KR920006041U KR 920006041 U KR920006041 U KR 920006041U KR 2019900014313 U KR2019900014313 U KR 2019900014313U KR 900014313 U KR900014313 U KR 900014313U KR 920006041 U KR920006041 U KR 920006041U
Authority
KR
South Korea
Prior art keywords
ondol
forming device
corrugated pipe
corrugated
pipe
Prior art date
Application number
KR2019900014313U
Other languages
English (en)
Other versions
KR920006681Y1 (ko
Inventor
오승일
Original Assignee
오승일
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 오승일 filed Critical 오승일
Priority to KR2019900014313U priority Critical patent/KR920006681Y1/ko
Publication of KR920006041U publication Critical patent/KR920006041U/ko
Application granted granted Critical
Publication of KR920006681Y1 publication Critical patent/KR920006681Y1/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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
KR2019900014313U 1990-09-18 1990-09-18 온돌용 주름파이프의 성형장치 KR920006681Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900014313U KR920006681Y1 (ko) 1990-09-18 1990-09-18 온돌용 주름파이프의 성형장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900014313U KR920006681Y1 (ko) 1990-09-18 1990-09-18 온돌용 주름파이프의 성형장치

Publications (2)

Publication Number Publication Date
KR920006041U true KR920006041U (ko) 1992-04-21
KR920006681Y1 KR920006681Y1 (ko) 1992-09-25

Family

ID=19303456

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900014313U KR920006681Y1 (ko) 1990-09-18 1990-09-18 온돌용 주름파이프의 성형장치

Country Status (1)

Country Link
KR (1) KR920006681Y1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000053698A (ko) * 1999-12-23 2000-09-05 김한곤 강관 성형기
KR20020068121A (ko) * 2001-02-20 2002-08-27 오승일 보일러 연통의 주름 성형장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000053698A (ko) * 1999-12-23 2000-09-05 김한곤 강관 성형기
KR20020068121A (ko) * 2001-02-20 2002-08-27 오승일 보일러 연통의 주름 성형장치

Also Published As

Publication number Publication date
KR920006681Y1 (ko) 1992-09-25

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