CN101649935B - 一种圆弧螺纹牙型 - Google Patents
一种圆弧螺纹牙型 Download PDFInfo
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- CN101649935B CN101649935B CN2009101922316A CN200910192231A CN101649935B CN 101649935 B CN101649935 B CN 101649935B CN 2009101922316 A CN2009101922316 A CN 2009101922316A CN 200910192231 A CN200910192231 A CN 200910192231A CN 101649935 B CN101649935 B CN 101649935B
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- circular arc
- pipe
- dental pattern
- thread
- threads
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101922316A CN101649935B (zh) | 2009-09-11 | 2009-09-11 | 一种圆弧螺纹牙型 |
Applications Claiming Priority (1)
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CN2009101922316A CN101649935B (zh) | 2009-09-11 | 2009-09-11 | 一种圆弧螺纹牙型 |
Publications (2)
Publication Number | Publication Date |
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CN101649935A CN101649935A (zh) | 2010-02-17 |
CN101649935B true CN101649935B (zh) | 2012-05-30 |
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CN2009101922316A Active CN101649935B (zh) | 2009-09-11 | 2009-09-11 | 一种圆弧螺纹牙型 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102943936B (zh) * | 2012-11-27 | 2016-02-03 | 邝月好 | 一种管螺纹胀接连接接口及其等壁螺纹接头管子、管件 |
US20150165534A1 (en) * | 2013-12-13 | 2015-06-18 | Ridge Tool Company | Thread forming using an impact driver |
CN104482345A (zh) * | 2014-10-30 | 2015-04-01 | 芜湖市和蓄机械股份有限公司 | 一种管接头 |
CA3062941A1 (en) * | 2016-09-28 | 2018-04-05 | Style Ehf. | Adjustment mechanism for grading systems |
WO2019058566A1 (ja) * | 2017-09-19 | 2019-03-28 | オーエーセンター株式会社 | ねじ型チョコレート及び製造方法 |
CN110594264A (zh) * | 2019-09-02 | 2019-12-20 | 四川东博轨道科技有限公司 | 地铁螺栓及地铁弧形管片螺纹连接结构 |
CN112756712B (zh) * | 2019-10-21 | 2022-04-22 | 贵州捷盛钻具股份有限公司 | 数控车床加工无退刀槽盲孔波形螺纹的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2410411Y (zh) * | 1999-12-29 | 2000-12-13 | 上海宝钢集团公司 | 油井管圆螺纹齿形接头 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2410411Y (zh) * | 1999-12-29 | 2000-12-13 | 上海宝钢集团公司 | 油井管圆螺纹齿形接头 |
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CN101649935A (zh) | 2010-02-17 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU LIFENG PIPELINE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHENG YUTING Effective date: 20100908 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510370 603, NO.216, HUADI AVENUE, FANGCUN VILLAGE, GUANGZHOU CITY, GUANGDONG PROVINCE TO: 511442 NO.28, NANYUAN ROAD, KENGTOU VILLAGE, NANCUN TOWN, FANYU DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100908 Address after: 511442 Guangdong Province, Guangzhou City Southern towns Panyu District pit village south road No. 28 Applicant after: Guangzhou Lifeng Pipe Technology Co., Ltd. Address before: 510370 No. 216, flower garden avenue, Guangzhou, Guangdong, Fangcun 603 Applicant before: Cheng Yuting |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG LIFENG PIPELINE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GUANGZHOU LIFENG PIPELINE TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 510370 No. 216, flower garden avenue, Guangzhou, Guangdong, Fangcun 603 Patentee after: Guangdong Lifeng Pipeline Technology Co., Ltd. Address before: 510370 No. 216, flower garden avenue, Guangzhou, Guangdong, Fangcun 603 Patentee before: Guangzhou Lifeng Pipe Technology Co., Ltd. |