Title:
GRINDING MACHINE CORE, AND GRINDING HEAD USED BY SAME
Document Type and Number:
WIPO Patent Application WO/2022/218447
Kind Code:
A1
Abstract:
A grinding machine core, comprising a male grinding head (5) and a female grinding head (4). An inner peripheral wall of the female grinding head (4) is provided with first grinding protrusions (2) of multiple helical grinding lines. The cross section of each first grinding protrusion (2) is a triangular structure. The length of a first protrusion edge (12) of the triangle is greater than the length of a second protrusion edge (15) of the triangle, and the length of the first protrusion edge (12) is twice or more as a full protrusion height. Also disclosed is a grinding head, comprising a housing (1), and further comprising the described grinding core arranged in the housing (1).
Inventors:
ZHANG CHAO (CN)
Application Number:
PCT/CN2022/098093
Publication Date:
October 20, 2022
Filing Date:
June 10, 2022
Export Citation:
Assignee:
NINGBO CHEFSHERE KITCHEN TECH CO LTD (CN)
International Classes:
A47J42/02; A47J42/38
Foreign References:
| CN215993719U | 2022-03-11 | |||
| CN202962604U | 2013-06-05 | |||
| CN112153926A | 2020-12-29 | |||
| US20200197945A1 | 2020-06-25 | |||
| GB768632A | 1957-02-20 | |||
| CN105188495A | 2015-12-23 |
Attorney, Agent or Firm:
NINGBO CHENHUI PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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