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Patent Searching and Data


Title:
EDGE COVERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/110607
Kind Code:
A1
Abstract:
An edge covering device, which is used for covering an edge of a frame structure (1). The frame structure (1) comprises a frame main body (11), and a convex edge (12) connected to the frame main body (11) in a circumferential direction and turned over outwards. The convex edge (12) is covered with an edge covering material (2) capable of generating plastic deformation, and the edge covering material (2) is provided with a body part (21) which is overlapped with the convex edge (12) and a protruding part (22) which is connected to the body part (21) and protrudes out of the convex edge (12). The frame structure (1) comprises a bending assembly (100) and an edge covering assembly (200), wherein the bending assembly (100) can move towards the protruding part (22) so as to push the protruding part (22) to be bent at a first bending angle relative to the body part (21), and the edge covering assembly (200) can move towards the protruding part (22) so as to push the protruding part (22) to be continuously bent at a second bending angle, such that the protruding part (22) covers the convex edge (12) of the frame main body (11).

Inventors:
JIN CHENGRUI (CN)
SU SHILONG (CN)
FAN ZESEN (CN)
FANG ZHOU (CN)
PAN HAO (CN)
HOU JINGPENG (CN)
LEI JUN (CN)
YU JIANFANG (CN)
Application Number:
PCT/CN2021/085548
Publication Date:
June 02, 2022
Filing Date:
April 06, 2021
Export Citation:
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Assignee:
CHINA CONSTRUCTION SCIENCE&TECHNOLOGY GROUP CO LTD (CN)
International Classes:
B21D19/08; E04B1/348
Foreign References:
CN112453143A2021-03-09
CN112517775A2021-03-19
CN102974673A2013-03-20
CN105690866A2016-06-22
CN210358734U2020-04-21
DE29914967U12000-10-05
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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