KR890017369U - 파형하수관 및 전선관의 선택 성형장치 - Google Patents

파형하수관 및 전선관의 선택 성형장치

Info

Publication number
KR890017369U
KR890017369U KR2019880001760U KR880001760U KR890017369U KR 890017369 U KR890017369 U KR 890017369U KR 2019880001760 U KR2019880001760 U KR 2019880001760U KR 880001760 U KR880001760 U KR 880001760U KR 890017369 U KR890017369 U KR 890017369U
Authority
KR
South Korea
Prior art keywords
conduit
molding device
sewer pipe
selective molding
corrugated
Prior art date
Application number
KR2019880001760U
Other languages
English (en)
Other versions
KR900011338Y1 (ko
Inventor
이주형
김흥기
Original Assignee
이주형
김흥기
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 이주형, 김흥기 filed Critical 이주형
Priority to KR2019880001760U priority Critical patent/KR900011338Y1/ko
Publication of KR890017369U publication Critical patent/KR890017369U/ko
Application granted granted Critical
Publication of KR900011338Y1 publication Critical patent/KR900011338Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/18—Pleated or corrugated hoses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/18—Pleated or corrugated hoses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
KR2019880001760U 1988-02-13 1988-02-13 파형하수관 및 전선관의 선택 성형장치 KR900011338Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880001760U KR900011338Y1 (ko) 1988-02-13 1988-02-13 파형하수관 및 전선관의 선택 성형장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880001760U KR900011338Y1 (ko) 1988-02-13 1988-02-13 파형하수관 및 전선관의 선택 성형장치

Publications (2)

Publication Number Publication Date
KR890017369U true KR890017369U (ko) 1989-09-06
KR900011338Y1 KR900011338Y1 (ko) 1990-12-24

Family

ID=19272389

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880001760U KR900011338Y1 (ko) 1988-02-13 1988-02-13 파형하수관 및 전선관의 선택 성형장치

Country Status (1)

Country Link
KR (1) KR900011338Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100868573B1 (ko) * 2008-06-10 2008-11-13 원진테크 주식회사 피브이씨 콤바인덕트용 성형장치

Also Published As

Publication number Publication date
KR900011338Y1 (ko) 1990-12-24

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
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Payment date: 19970724

Year of fee payment: 11

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