Title:
WEB PLATE, WEB PLATE MANUFACTURING MOLD, AND BLADE
Document Type and Number:
WIPO Patent Application WO/2021/018148
Kind Code:
A1
Abstract:
A web plate (1), a web plate manufacturing mold (2), and a blade (100). The web plate (1) is used for the blade (100); the blade (100) comprises a windward side housing (101) and a leeward side housing (102) provided opposite to each other; the windward side housing (101) and the leeward side housing (102) are closed to form a hollow space (103); the web plate (1) comprises base bodies (10a, 10b) and positioning marks (20a); the base body (10a, 10b) comprises a web plate body (11a, 11b); the web plate bodies (11a, 11b) are provided in the hollow space (103), and are connected to the windward side housing (101) and the leeward side housing (102); the positioning marks (20a) are provided on the opposite surfaces of the web plate bodies (11a, 11b) in a thickness direction; the positioning marks (20a) comprise a plurality of tags (21a) distributed at intervals; at least some of the tags (21a) are arranged in a row along an extending direction of the web plate bodies (11a, 11b); the distance from the web plate body (11a, 11b) to at least one of the windward side housing (101) and the leeward side housing (102) along a width direction (X) of the web plate body (11a, 11b) can be obtained by means of the positioning marks (20a). The web plate (1) is simple in structure and is convenient to assemble, the assembly efficiency of the web plate (1) is improved when the web plate (1) is applied to the blade (100), and thus the manufacturing efficiency of the blade (100) is improved.
Inventors:
CHEN CHUN (CN)
ZHAO LIYAN (CN)
ZHAO LIYAN (CN)
Application Number:
PCT/CN2020/105258
Publication Date:
February 04, 2021
Filing Date:
July 28, 2020
Export Citation:
Assignee:
SINOMA WIND POWER BLADE CO LTD (CN)
International Classes:
B29C65/48; B29D99/00; F03D80/00
Domestic Patent References:
| WO2018224104A1 | 2018-12-13 | |||
| WO2018224104A1 | 2018-12-13 |
Foreign References:
| CN110524897A | 2019-12-03 | |||
| CN108290363A | 2018-07-17 | |||
| CN106837710A | 2017-06-13 | |||
| CN105128358A | 2015-12-09 | |||
| CN201165932Y | 2008-12-17 | |||
| US20110126978A1 | 2011-06-02 | |||
| CN105402084A | 2016-03-16 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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