KR970063158U - Pipe structure - Google Patents

Pipe structure

Info

Publication number
KR970063158U
KR970063158U KR2019960010857U KR19960010857U KR970063158U KR 970063158 U KR970063158 U KR 970063158U KR 2019960010857 U KR2019960010857 U KR 2019960010857U KR 19960010857 U KR19960010857 U KR 19960010857U KR 970063158 U KR970063158 U KR 970063158U
Authority
KR
South Korea
Prior art keywords
pipe structure
pipe
Prior art date
Application number
KR2019960010857U
Other languages
Korean (ko)
Inventor
권태윤
Original Assignee
권태윤
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 권태윤 filed Critical 권태윤
Priority to KR2019960010857U priority Critical patent/KR970063158U/en
Publication of KR970063158U publication Critical patent/KR970063158U/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
KR2019960010857U 1996-05-06 1996-05-06 Pipe structure KR970063158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019960010857U KR970063158U (en) 1996-05-06 1996-05-06 Pipe structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019960010857U KR970063158U (en) 1996-05-06 1996-05-06 Pipe structure

Publications (1)

Publication Number Publication Date
KR970063158U true KR970063158U (en) 1997-12-11

Family

ID=60929973

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019960010857U KR970063158U (en) 1996-05-06 1996-05-06 Pipe structure

Country Status (1)

Country Link
KR (1) KR970063158U (en)

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application