CN206925184U - 四分之一螺旋管手动滚弯装置 - Google Patents
四分之一螺旋管手动滚弯装置 Download PDFInfo
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- CN206925184U CN206925184U CN201720799882.1U CN201720799882U CN206925184U CN 206925184 U CN206925184 U CN 206925184U CN 201720799882 U CN201720799882 U CN 201720799882U CN 206925184 U CN206925184 U CN 206925184U
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- central tube
- support
- outer roller
- roll bending
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- Bending Of Plates, Rods, And Pipes (AREA)
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CN201720799882.1U CN206925184U (zh) | 2017-07-04 | 2017-07-04 | 四分之一螺旋管手动滚弯装置 |
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CN201720799882.1U CN206925184U (zh) | 2017-07-04 | 2017-07-04 | 四分之一螺旋管手动滚弯装置 |
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CN206925184U true CN206925184U (zh) | 2018-01-26 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fourth spiral pipe is manual to roll curved device Effective date of registration: 20181205 Granted publication date: 20180126 Pledgee: Nanjing science and technology innovation financing guarantee Management Co., Ltd. Pledgor: Jiangsu New Hengji Special Equipment Co., Ltd. Registration number: 2018320000343 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211009 Granted publication date: 20180126 Pledgee: Nanjing science and technology innovation financing guarantee Management Co.,Ltd. Pledgor: JIANGSU NEW HENGJI SPECIAL EQUIPMENT Co.,Ltd. Registration number: 2018320000343 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |