KR920004663U - 합성수지관 - Google Patents

합성수지관

Info

Publication number
KR920004663U
KR920004663U KR2019900013517U KR900013517U KR920004663U KR 920004663 U KR920004663 U KR 920004663U KR 2019900013517 U KR2019900013517 U KR 2019900013517U KR 900013517 U KR900013517 U KR 900013517U KR 920004663 U KR920004663 U KR 920004663U
Authority
KR
South Korea
Prior art keywords
synthetic resin
resin tube
tube
synthetic
resin
Prior art date
Application number
KR2019900013517U
Other languages
English (en)
Other versions
KR930001092Y1 (ko
Inventor
이주형
김홍기
Original Assignee
이주형
김홍기
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, 김홍기 filed Critical 이주형
Priority to KR2019900013517U priority Critical patent/KR930001092Y1/ko
Publication of KR920004663U publication Critical patent/KR920004663U/ko
Application granted granted Critical
Publication of KR930001092Y1 publication Critical patent/KR930001092Y1/ko

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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
    • F16L11/112—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements embedded in the wall
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
    • F16L11/15—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
KR2019900013517U 1990-08-31 1990-08-31 합성수지관 KR930001092Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900013517U KR930001092Y1 (ko) 1990-08-31 1990-08-31 합성수지관

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900013517U KR930001092Y1 (ko) 1990-08-31 1990-08-31 합성수지관

Publications (2)

Publication Number Publication Date
KR920004663U true KR920004663U (ko) 1992-03-26
KR930001092Y1 KR930001092Y1 (ko) 1993-03-11

Family

ID=19302947

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900013517U KR930001092Y1 (ko) 1990-08-31 1990-08-31 합성수지관

Country Status (1)

Country Link
KR (1) KR930001092Y1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000021521A (ko) * 1998-09-30 2000-04-25 민병이 고강도 나선관 및 그의 제조방법
KR20040019462A (ko) * 2002-08-28 2004-03-06 김은기 보일러 최적연소를 위한 미연탄소 및 공기댐퍼 제어 시스템
KR100957922B1 (ko) * 2008-08-12 2010-05-14 주식회사 포스코 피복 강관 및 그 제조방법
KR100957921B1 (ko) * 2008-08-12 2010-05-13 주식회사 포스코 라이닝 강관 및 그 제조방법

Also Published As

Publication number Publication date
KR930001092Y1 (ko) 1993-03-11

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 19970825

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee