CN107716811B - 一种二次热轧头部成型机 - Google Patents
一种二次热轧头部成型机 Download PDFInfo
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- CN107716811B CN107716811B CN201710902994.XA CN201710902994A CN107716811B CN 107716811 B CN107716811 B CN 107716811B CN 201710902994 A CN201710902994 A CN 201710902994A CN 107716811 B CN107716811 B CN 107716811B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G3/00—Making pins, nails, or the like
- B21G3/12—Upsetting; Forming heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G3/00—Making pins, nails, or the like
- B21G3/32—Feeding material to be worked to nail or pin making machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Forging (AREA)
Abstract
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Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710902994.XA CN107716811B (zh) | 2017-09-29 | 2017-09-29 | 一种二次热轧头部成型机 |
Applications Claiming Priority (1)
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CN201710902994.XA CN107716811B (zh) | 2017-09-29 | 2017-09-29 | 一种二次热轧头部成型机 |
Publications (2)
Publication Number | Publication Date |
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CN107716811A CN107716811A (zh) | 2018-02-23 |
CN107716811B true CN107716811B (zh) | 2019-04-19 |
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Application Number | Title | Priority Date | Filing Date |
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CN201710902994.XA Active CN107716811B (zh) | 2017-09-29 | 2017-09-29 | 一种二次热轧头部成型机 |
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CN (1) | CN107716811B (zh) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3191204A (en) * | 1962-09-17 | 1965-06-29 | Nat Machinery Co | Method and apparatus for forming socket-head cap-screw blanks |
DE2850199A1 (de) * | 1978-11-18 | 1980-08-07 | Hilgeland Geb | Verfahren zum pressen von bolzen u.dgl. aus drahtabschnitten und presse zum durchfuehren dieses verfahrens |
CN201900207U (zh) * | 2010-05-26 | 2011-07-20 | 上海上标汽车紧固件有限公司 | 轿车专用铆接螺栓成型模具 |
CN104475635B (zh) * | 2014-11-18 | 2017-09-29 | 河南航天精工制造有限公司 | 超长杆螺栓头部热镦成型装置及成型方法 |
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2017
- 2017-09-29 CN CN201710902994.XA patent/CN107716811B/zh active Active
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Publication number | Publication date |
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CN107716811A (zh) | 2018-02-23 |
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Effective date of registration: 20191128 Address after: No.111 Baizhu Road, Baima Town, Lishui District, Nanjing City, Jiangsu Province Patentee after: Nanjing Huitong crop phenotype Research Institute Co.,Ltd. Address before: Haishu Shiqi street after 315100 Zhejiang city of Ningbo Province Cang Cun Patentee before: NINGBO CITY YINZHOU FENGMING INDUSTRY PRODUCT DESIGN Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221222 Address after: 272000 Multi function Hall, Floor 2, H9, Intersection of Shanhe Road and Rongchang Road, Liuhang Street, Jining High tech Zone, Jining City, Shandong Province Patentee after: Jining High tech Industrial Park Operation Management Co.,Ltd. Address before: 111 Baizhu Road, Baima Town, Lishui District, Nanjing City, Jiangsu Province 211225 Patentee before: Nanjing Huitong crop phenotype Research Institute Co.,Ltd. |
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TR01 | Transfer of patent right |