KR920006604Y1 - 관로내벽면을 크리닝하는 피그 - Google Patents

관로내벽면을 크리닝하는 피그 Download PDF

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Publication number
KR920006604Y1
KR920006604Y1 KR2019890009763U KR890009763U KR920006604Y1 KR 920006604 Y1 KR920006604 Y1 KR 920006604Y1 KR 2019890009763 U KR2019890009763 U KR 2019890009763U KR 890009763 U KR890009763 U KR 890009763U KR 920006604 Y1 KR920006604 Y1 KR 920006604Y1
Authority
KR
South Korea
Prior art keywords
pig
grinding
grinding body
cleaning
fitting groove
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
KR2019890009763U
Other languages
English (en)
Korean (ko)
Other versions
KR900004633U (ko
Inventor
노 교오 노리 신
노우 기요노리 신
Original Assignee
주식회사 한국싸나상사
조준희
가부시기가이샤 니혼기시쓰 가이하쓰센터
아끼야마 도시미
노 교오 노리 신
센다이 쓰도메르
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 주식회사 한국싸나상사, 조준희, 가부시기가이샤 니혼기시쓰 가이하쓰센터, 아끼야마 도시미, 노 교오 노리 신, 센다이 쓰도메르 filed Critical 주식회사 한국싸나상사
Publication of KR900004633U publication Critical patent/KR900004633U/ko
Application granted granted Critical
Publication of KR920006604Y1 publication Critical patent/KR920006604Y1/ko
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
KR2019890009763U 1988-08-24 1989-07-04 관로내벽면을 크리닝하는 피그 Expired KR920006604Y1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988110876U JPH0232989U (enrdf_load_stackoverflow) 1988-08-24 1988-08-24

Publications (2)

Publication Number Publication Date
KR900004633U KR900004633U (ko) 1990-03-07
KR920006604Y1 true KR920006604Y1 (ko) 1992-09-21

Family

ID=14546939

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890009763U Expired KR920006604Y1 (ko) 1988-08-24 1989-07-04 관로내벽면을 크리닝하는 피그

Country Status (2)

Country Link
JP (1) JPH0232989U (enrdf_load_stackoverflow)
KR (1) KR920006604Y1 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012861A (enrdf_load_stackoverflow) * 1973-06-05 1975-02-10
JPS5588890A (en) * 1978-12-28 1980-07-04 Nippon Paipurain Service Kk Material for cleaning inside of pipe

Also Published As

Publication number Publication date
KR900004633U (ko) 1990-03-07
JPH0232989U (enrdf_load_stackoverflow) 1990-03-01

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19890704

UA0201 Request for examination

Patent event date: 19890704

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19910730

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19920826

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19921221

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

NORF Unpaid initial registration fee
UC1904 Unpaid initial registration fee