CN207627484U - 一种自动变光电焊面罩 - Google Patents
一种自动变光电焊面罩 Download PDFInfo
- Publication number
- CN207627484U CN207627484U CN201720580102.4U CN201720580102U CN207627484U CN 207627484 U CN207627484 U CN 207627484U CN 201720580102 U CN201720580102 U CN 201720580102U CN 207627484 U CN207627484 U CN 207627484U
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- Prior art keywords
- mask
- helmet
- block
- groove
- hollow out
- 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.)
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- Helmets And Other Head Coverings (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720580102.4U CN207627484U (zh) | 2017-05-23 | 2017-05-23 | 一种自动变光电焊面罩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720580102.4U CN207627484U (zh) | 2017-05-23 | 2017-05-23 | 一种自动变光电焊面罩 |
Publications (1)
Publication Number | Publication Date |
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CN207627484U true CN207627484U (zh) | 2018-07-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720580102.4U Active CN207627484U (zh) | 2017-05-23 | 2017-05-23 | 一种自动变光电焊面罩 |
Country Status (1)
Country | Link |
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CN (1) | CN207627484U (zh) |
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2017
- 2017-05-23 CN CN201720580102.4U patent/CN207627484U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Control circuit for automatic darkening welding helmet Effective date of registration: 20181026 Granted publication date: 20180720 Pledgee: Bank of China, Limited by Share Ltd, Wenzhou District, Ouhai Pledgor: Wenzhou Xun Da Electronic Science and Technology Co., Ltd. Registration number: 2018330000345 |
|
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: 20190806 Granted publication date: 20180720 Pledgee: Bank of China, Limited by Share Ltd, Wenzhou District, Ouhai Pledgor: Wenzhou Xun Da Electronic Science and Technology Co., Ltd. Registration number: 2018330000345 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |