KR920006089A - Manufacturing method of sanitary tap water pipes made of polypropylene - Google Patents

Manufacturing method of sanitary tap water pipes made of polypropylene Download PDF

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Publication number
KR920006089A
KR920006089A KR1019900015633A KR900015633A KR920006089A KR 920006089 A KR920006089 A KR 920006089A KR 1019900015633 A KR1019900015633 A KR 1019900015633A KR 900015633 A KR900015633 A KR 900015633A KR 920006089 A KR920006089 A KR 920006089A
Authority
KR
South Korea
Prior art keywords
polypropylene
manufacturing
tap water
water pipes
pipes made
Prior art date
Application number
KR1019900015633A
Other languages
Korean (ko)
Inventor
김동규
Original Assignee
김동규
주식회사 청원
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 김동규, 주식회사 청원 filed Critical 김동규
Priority to KR1019900015633A priority Critical patent/KR920006089A/en
Publication of KR920006089A publication Critical patent/KR920006089A/en

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Abstract

내용 없음No content

Description

폴리프로필렌에 의한 위생적인 상수도 배관용 파이프의 제조방법Manufacturing method of sanitary tap water pipes made of polypropylene

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (1)

Polypropylene에 의해 상수도 배관용파이프를 제작함에 있어서, 'EPM' 혹은 'ENB 계 EPDM'가 포함되지 않은 Polypropylene ((CH2-CH(CH3)n(CH2-CH2)m)을 실린더에 투입하여 후열 190-200℃ 중열 200-210℃ 전열 190-200℃ 다이스온도 190-200℃로 가열하여 사출하되 제품의 인출속도를 8.5-9m/min로 함을 특징으로 하는 Polypropylene에 의한 위생적인 상수도 배관용 파이프의 제조방법.In manufacturing the pipe for water supply pipe with polypropylene, Polypropylene ((CH 2 -CH (CH 3 ) n (CH 2 -CH 2 ) m) without 'EPM' or 'ENB-based EPDM' is introduced into the cylinder. Hygienic water supply pipe made by Polypropylene, which is heated by heating to 190-200 ℃, medium heat 200-210 ℃, heat-heating 190-200 ℃, and die temperature 190-200 ℃. Method for manufacturing pipe for ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900015633A 1990-09-29 1990-09-29 Manufacturing method of sanitary tap water pipes made of polypropylene KR920006089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900015633A KR920006089A (en) 1990-09-29 1990-09-29 Manufacturing method of sanitary tap water pipes made of polypropylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900015633A KR920006089A (en) 1990-09-29 1990-09-29 Manufacturing method of sanitary tap water pipes made of polypropylene

Publications (1)

Publication Number Publication Date
KR920006089A true KR920006089A (en) 1992-04-27

Family

ID=67739175

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900015633A KR920006089A (en) 1990-09-29 1990-09-29 Manufacturing method of sanitary tap water pipes made of polypropylene

Country Status (1)

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KR (1) KR920006089A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100475553B1 (en) * 2001-08-17 2005-03-10 가부시끼가이샤 도시바 Automatic ticket checking apparatus, wireless communication type ticket issuing apparatus and ticket checking system
KR100556149B1 (en) * 2004-01-20 2006-03-03 (주) 씨. 피코리아 assemble piping materials and manufacturing method of the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100475553B1 (en) * 2001-08-17 2005-03-10 가부시끼가이샤 도시바 Automatic ticket checking apparatus, wireless communication type ticket issuing apparatus and ticket checking system
KR100556149B1 (en) * 2004-01-20 2006-03-03 (주) 씨. 피코리아 assemble piping materials and manufacturing method of the same

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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