CN201696752U - Dn1600 high density polyethylene polyurethane heat insulation steel tube - Google Patents
Dn1600 high density polyethylene polyurethane heat insulation steel tube Download PDFInfo
- Publication number
- CN201696752U CN201696752U CN2010202314299U CN201020231429U CN201696752U CN 201696752 U CN201696752 U CN 201696752U CN 2010202314299 U CN2010202314299 U CN 2010202314299U CN 201020231429 U CN201020231429 U CN 201020231429U CN 201696752 U CN201696752 U CN 201696752U
- Authority
- CN
- China
- Prior art keywords
- steel tube
- insulating layer
- high density
- polyurethane
- density polyethylene
- 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 - Lifetime
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- Thermal Insulation (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202314299U CN201696752U (en) | 2010-06-21 | 2010-06-21 | Dn1600 high density polyethylene polyurethane heat insulation steel tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202314299U CN201696752U (en) | 2010-06-21 | 2010-06-21 | Dn1600 high density polyethylene polyurethane heat insulation steel tube |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201696752U true CN201696752U (en) | 2011-01-05 |
Family
ID=43397995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202314299U Expired - Lifetime CN201696752U (en) | 2010-06-21 | 2010-06-21 | Dn1600 high density polyethylene polyurethane heat insulation steel tube |
Country Status (1)
Country | Link |
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CN (1) | CN201696752U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102954293A (en) * | 2012-11-11 | 2013-03-06 | 大连日盛实业有限公司 | Small-size medium-high-temperature aluminum alloy and PVC (Polyvinyl Chloride) compound heat-insulating tube |
-
2010
- 2010-06-21 CN CN2010202314299U patent/CN201696752U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102954293A (en) * | 2012-11-11 | 2013-03-06 | 大连日盛实业有限公司 | Small-size medium-high-temperature aluminum alloy and PVC (Polyvinyl Chloride) compound heat-insulating tube |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HEBEI HAOTIAN PIPES INDUSTRY CO., LTD. Free format text: FORMER NAME: HEBEI HAOTIAN THERMOELECTRIC EQUIPMENT GROUP CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 061300, Chengnan Industrial Zone, Yanshan County, Hebei Province Patentee after: Hebei Haotian Pipe Industry Co., Ltd. Address before: 061300, Chengnan Industrial Zone, Yanshan County, Hebei Province Patentee before: Hebei Haotian Thermal Electric Equipment Group Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: HAOTIAN ENERGY CONSERVATION EQUIPMENT CO., LTD. Free format text: FORMER NAME: HEBEI HAOTIAN PIPES INDUSTRY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 061300, Chengnan Industrial Zone, Yanshan County, Hebei Province Patentee after: HAOTIAN ENERGY CONSERVATION EQUIPMENT CO., LTD. Address before: 061300, Chengnan Industrial Zone, Yanshan County, Hebei Province Patentee before: Hebei Haotian Pipe Industry Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: HAOTIAN SAVING EQUIPMENT CO., LTD. Free format text: FORMER NAME: HAOTIAN ENERGY CONSERVATION EQUIPMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 061300, Chengnan Industrial Zone, Yanshan County, Hebei Province Patentee after: HAOTIAN SAVING EQUIPMENT CO., LTD. Address before: 061300, Chengnan Industrial Zone, Yanshan County, Hebei Province Patentee before: HAOTIAN ENERGY CONSERVATION EQUIPMENT CO., LTD. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110105 |