Title:
SANDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/061140
Kind Code:
A1
Abstract:
A sanding machine, comprising an airflow element (11), a motor (51), and a battery pack. The airflow element (11) can rotate around a central axis (102) along a preset rotation direction to generate a chip removal airflow; the motor (51) provides power to the airflow element (11); and the battery pack provides energy to the motor (51). When the sanding machine is in a no-load state, and the battery pack consumes 10 WH energy, the working duration of the sanding machine is defined as a functional time T of the sanding machine. The product between the no-load rotation speed N of the motor and the functional time T of the sanding machine is greater than or equal to 63,000 rpm.min, and is less than or equal to 120,000 rpm.min. The sanding machine is small in dust collection resistance and long in endurance time.
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Inventors:
ZHANG RUI (CN)
ZHAN RUI (CN)
ZHAN RUI (CN)
Application Number:
PCT/CN2022/118810
Publication Date:
April 20, 2023
Filing Date:
September 14, 2022
Export Citation:
Assignee:
NANJING CHERVON IND CO LTD (CN)
International Classes:
B24B55/06; B24B23/02
Foreign References:
| CN207971792U | 2018-10-16 | |||
| DE3607106A1 | 1987-09-10 | |||
| CN108527092A | 2018-09-14 | |||
| CN103862351A | 2014-06-18 | |||
| CN107030608A | 2017-08-11 | |||
| CN214124010U | 2021-09-03 | |||
| CN202111192829A | 2021-10-13 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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