KR920006042U - 플렉시블 덕트(Flexible Duct)의 성형장치 - Google Patents

플렉시블 덕트(Flexible Duct)의 성형장치

Info

Publication number
KR920006042U
KR920006042U KR2019900014355U KR900014355U KR920006042U KR 920006042 U KR920006042 U KR 920006042U KR 2019900014355 U KR2019900014355 U KR 2019900014355U KR 900014355 U KR900014355 U KR 900014355U KR 920006042 U KR920006042 U KR 920006042U
Authority
KR
South Korea
Prior art keywords
forming equipment
flexible duct
duct forming
flexible
equipment
Prior art date
Application number
KR2019900014355U
Other languages
English (en)
Other versions
KR920006680Y1 (ko
Inventor
강현성
Original Assignee
강현성
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 강현성 filed Critical 강현성
Priority to KR2019900014355U priority Critical patent/KR920006680Y1/ko
Publication of KR920006042U publication Critical patent/KR920006042U/ko
Application granted granted Critical
Publication of KR920006680Y1 publication Critical patent/KR920006680Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/126—Supply, or operations combined with supply, of strip material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
KR2019900014355U 1990-09-18 1990-09-18 플렉시블 덕트(Flexible Duct)의 성형장치 KR920006680Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900014355U KR920006680Y1 (ko) 1990-09-18 1990-09-18 플렉시블 덕트(Flexible Duct)의 성형장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900014355U KR920006680Y1 (ko) 1990-09-18 1990-09-18 플렉시블 덕트(Flexible Duct)의 성형장치

Publications (2)

Publication Number Publication Date
KR920006042U true KR920006042U (ko) 1992-04-21
KR920006680Y1 KR920006680Y1 (ko) 1992-09-25

Family

ID=19303478

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900014355U KR920006680Y1 (ko) 1990-09-18 1990-09-18 플렉시블 덕트(Flexible Duct)의 성형장치

Country Status (1)

Country Link
KR (1) KR920006680Y1 (ko)

Also Published As

Publication number Publication date
KR920006680Y1 (ko) 1992-09-25

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee