KR200388702Y1 - 내충격 상,하 수도관 - Google Patents
내충격 상,하 수도관 Download PDFInfo
- Publication number
- KR200388702Y1 KR200388702Y1 KR20-2005-0010846U KR20050010846U KR200388702Y1 KR 200388702 Y1 KR200388702 Y1 KR 200388702Y1 KR 20050010846 U KR20050010846 U KR 20050010846U KR 200388702 Y1 KR200388702 Y1 KR 200388702Y1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- impact
- pipes
- pipe
- lower water
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (1)
- 4층의 구조를 갖고 각층마다 중합도와 분자량이 서로 다른 폴리 염화비닐관으로서, 내측으로부터 경질층, 발포층, 경질층 그리고 연질층의 순서로 배열 구성되고, 그 각층의 두께 비가 2 : 1-2 : 3 : 1인 것을 특징으로 하는 내충격 상,하 수도관.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2005-0010846U KR200388702Y1 (ko) | 2005-04-19 | 2005-04-19 | 내충격 상,하 수도관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2005-0010846U KR200388702Y1 (ko) | 2005-04-19 | 2005-04-19 | 내충격 상,하 수도관 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200388702Y1 true KR200388702Y1 (ko) | 2005-07-01 |
Family
ID=43689991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2005-0010846U Ceased KR200388702Y1 (ko) | 2005-04-19 | 2005-04-19 | 내충격 상,하 수도관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200388702Y1 (ko) |
-
2005
- 2005-04-19 KR KR20-2005-0010846U patent/KR200388702Y1/ko not_active Ceased
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20050419 |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20050624 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20050420 |
|
UG1601 | Publication of registration | ||
T201 | Request for technology evaluation of utility model | ||
UT0201 | Request for technical evaluation |
Patent event date: 20050811 Comment text: Request for Technology Evaluation of Utility Model Patent event code: UT02011R01D |
|
UR1001 | Payment of annual fee |
Payment date: 20060621 Start annual number: 2 End annual number: 3 |
|
EXTG | Ip right invalidated | ||
T601 | Decision to invalidate utility model after technical evaluation | ||
UC2102 | Extinguishment | ||
UT0601 | Decision on revocation of utility model registration |
Comment text: Notice of Reason for Refusal during Technology Evaluation Patent event date: 20060302 Patent event code: UT06011S01I |