Title:
高圧縮強度を有するハニカムコア
Document Type and Number:
Japanese Patent JP6659675
Kind Code:
B2
Abstract:
A method of making a fiber-reinforced composite structure comprising the steps of (i) forming a paper sheet having a Gurley air resistance at least 200 seconds per 100 milliliters, the sheet comprising from 30 to 70 weight percent p-aramid fiber, (ii) depositing on both surfaces of the paper sheet a compression enhancing layer in a quantity up to 5 weight percent based on the weight of the paper, (iii) forming a honeycomb from the sheet of step (ii), and (iv) applying a matrix resin coating to the honeycomb of step (iii).
Inventors:
Levit Mikhail Earl
Cauca Darius Vrodimierche
Cauca Darius Vrodimierche
Application Number:
JP2017518128A
Publication Date:
March 04, 2020
Filing Date:
September 29, 2015
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
B32B3/12; B32B5/02; D21H13/26
Domestic Patent References:
| JP4226745A | ||||
| JP2013511411A | ||||
| JP2007532798A | ||||
| JP2006037252A |
Attorney, Agent or Firm:
Shinichiro Tanaka
Disciple Maru Ken
▲吉▼田 和彦
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
Kobayashi Machiko
Disciple Maru Ken
▲吉▼田 和彦
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
Kobayashi Machiko