KR940020399U - 상·하수관 제조용 개량 와인더 - Google Patents

상·하수관 제조용 개량 와인더

Info

Publication number
KR940020399U
KR940020399U KR2019930001311U KR930001311U KR940020399U KR 940020399 U KR940020399 U KR 940020399U KR 2019930001311 U KR2019930001311 U KR 2019930001311U KR 930001311 U KR930001311 U KR 930001311U KR 940020399 U KR940020399 U KR 940020399U
Authority
KR
South Korea
Prior art keywords
water
sewage pipe
pipe manufacturing
improved winder
winder
Prior art date
Application number
KR2019930001311U
Other languages
English (en)
Other versions
KR960004492Y1 (ko
Inventor
최영국
Original Assignee
최영국
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 최영국 filed Critical 최영국
Priority to KR2019930001311U priority Critical patent/KR960004492Y1/ko
Publication of KR940020399U publication Critical patent/KR940020399U/ko
Application granted granted Critical
Publication of KR960004492Y1 publication Critical patent/KR960004492Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • B29C53/821—Mandrels especially adapted for winding and joining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • 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
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
KR2019930001311U 1993-02-01 1993-02-01 상.하수관 제조용 개량와인더 KR960004492Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930001311U KR960004492Y1 (ko) 1993-02-01 1993-02-01 상.하수관 제조용 개량와인더

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930001311U KR960004492Y1 (ko) 1993-02-01 1993-02-01 상.하수관 제조용 개량와인더

Publications (2)

Publication Number Publication Date
KR940020399U true KR940020399U (ko) 1994-09-15
KR960004492Y1 KR960004492Y1 (ko) 1996-05-31

Family

ID=19350242

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930001311U KR960004492Y1 (ko) 1993-02-01 1993-02-01 상.하수관 제조용 개량와인더

Country Status (1)

Country Link
KR (1) KR960004492Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100422564B1 (ko) * 2002-04-15 2004-03-11 현대자동차주식회사 차량의 후드와 트렁크 리드 및 연료 주입구를 개방시키는일체형 개방장치

Also Published As

Publication number Publication date
KR960004492Y1 (ko) 1996-05-31

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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