Title:
CARBON FIBER COMPOSITE PISTON PAVING DIE
Document Type and Number:
WIPO Patent Application WO/2022/052359
Kind Code:
A1
Abstract:
A carbon fiber composite piston paving die, comprising a rack (2) arranged on a base (1). A circular die recess is provided in the center of the base (1); a cylindrical lower die (3) is arranged in the die recess; the lower die (3) is formed by assembling six sub-dies (31) having the same structure; a through hole is provided in the center of the lower die (3), a cylindrical upper die (4) is installed on the rack (2); the upper die (4) and the lower die (3) are coaxially arranged; and a gap exists between the upper die (4) and the lower die (3). A light-weight high-strength piston can be manufactured by using the die to cooperate with a composite material and by using a paving process, and the die is simple in structure and convenient to combine.
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Inventors:
LI JUN (CN)
Application Number:
PCT/CN2020/137459
Publication Date:
March 17, 2022
Filing Date:
December 18, 2020
Export Citation:
Assignee:
JIANGSU XINYANG NEW MAT CO LTD (CN)
International Classes:
B29C70/30; B29L31/00
Domestic Patent References:
| WO2018134244A1 | 2018-07-26 |
Foreign References:
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| JP2017172677A | 2017-09-28 | |||
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| JP2012126960A | 2012-07-05 | |||
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| DE102015223529A1 | 2017-06-01 |
Attorney, Agent or Firm:
NANJING SUKE PATENT AGENT LIMITED LIABILITY COMPANY (CN)
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