KR870018558U - 합성수지 나선관 - Google Patents

합성수지 나선관

Info

Publication number
KR870018558U
KR870018558U KR2019860006220U KR860006220U KR870018558U KR 870018558 U KR870018558 U KR 870018558U KR 2019860006220 U KR2019860006220 U KR 2019860006220U KR 860006220 U KR860006220 U KR 860006220U KR 870018558 U KR870018558 U KR 870018558U
Authority
KR
South Korea
Prior art keywords
synthetic resin
spiral tube
resin spiral
tube
synthetic
Prior art date
Application number
KR2019860006220U
Other languages
English (en)
Other versions
KR880004524Y1 (ko
Inventor
이주형
Original Assignee
이주형
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 filed Critical 이주형
Priority to KR2019860006220U priority Critical patent/KR880004524Y1/ko
Publication of KR870018558U publication Critical patent/KR870018558U/ko
Application granted granted Critical
Publication of KR880004524Y1 publication Critical patent/KR880004524Y1/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
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
KR2019860006220U 1986-05-03 1986-05-03 합성수지 나선관 KR880004524Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860006220U KR880004524Y1 (ko) 1986-05-03 1986-05-03 합성수지 나선관

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860006220U KR880004524Y1 (ko) 1986-05-03 1986-05-03 합성수지 나선관

Publications (2)

Publication Number Publication Date
KR870018558U true KR870018558U (ko) 1987-12-24
KR880004524Y1 KR880004524Y1 (ko) 1988-12-23

Family

ID=19251397

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860006220U KR880004524Y1 (ko) 1986-05-03 1986-05-03 합성수지 나선관

Country Status (1)

Country Link
KR (1) KR880004524Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101158278B1 (ko) * 2012-01-04 2012-06-19 대림프라스틱 주식회사 다중 복합 충진형 합성수지관

Also Published As

Publication number Publication date
KR880004524Y1 (ko) 1988-12-23

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Legal Events

Date Code Title Description
A201 Request for examination
O032 Opposition [utility model]: request for opposition
E701 Decision to grant or registration of patent right
O071 Decision to grant registration after opposition [utility model]: decision to grant registration
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19921215

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee