Title:
COMPOSITE BOARD STRUCTURE AND BOX STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/098668
Kind Code:
A1
Abstract:
A composite board structure and a box structure. According to the composite board structure, by using through holes (214) and pits (21), under the condition of greatly reducing the material and manufacturing costs, the structural performance of the board is improved, and the bending strength of the board is improved, so that the board can replace the existing boards such as corrugated paper, can be applied to structures such as a box, can replace the existing board and box structures under the condition of greatly reducing the material and manufacturing costs, can also be repeatedly used, and has great contribution to environmental protection and related industries.
Inventors:
WU MING-YUAN (CN)
Application Number:
PCT/CN2019/117842
Publication Date:
May 22, 2020
Filing Date:
November 13, 2019
Export Citation:
Assignee:
WU MING YUAN (CN)
International Classes:
B32B3/30
Foreign References:
| CN209258601U | 2019-08-16 | |||
| CN102686379A | 2012-09-19 | |||
| US4507348A | 1985-03-26 | |||
| CN203358482U | 2013-12-25 | |||
| CN107531006A | 2018-01-02 | |||
| CN201785933U | 2011-04-06 | |||
| CN205905481U | 2017-01-25 |
Other References:
See also references of EP 3882015A4
Attorney, Agent or Firm:
KINGSOUND & PARTNERS (CN)
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