Title:
気泡ファイバーセメント建築用製品およびその製造方法
Document Type and Number:
Japanese Patent JP2014519992
Kind Code:
A
Abstract:
Disclosed herein are low density fiber cement articles, such as fiber cement building panels and sheets, comprised of multiple overlaying fiber cement substrate layers having small and uniform entrained air pockets distributed throughout. Also disclosed herein are air entrainment systems and methods for manufacturing aerated low density fiber cement panels or sheets with consistent air void content and uniform air void distribution. Also disclosed herein are air entrainment technologies adapted to work in conjunction with the Hatschek process to produce aerated fiber cement articles having controlled air void content and distribution.
Inventors:
A pen, Joe, a butterfly
Muller, Thomas, Patrick
Muller, Thomas, Patrick
Application Number:
JP2014508137A
Publication Date:
August 21, 2014
Filing Date:
April 27, 2012
Export Citation:
Assignee:
James Hardy Technology Limited JAMES HARDIE TECHNOLOGY LIMITED
International Classes:
B32B13/02; B28B1/52; C04B16/02; C04B24/34; C04B28/02; C04B38/00
Domestic Patent References:
| JPH01306206A | 1989-12-11 | |||
| JP2006524626A | 2006-11-02 | |||
| JPH03223143A | 1991-10-02 | |||
| JPH059048A | 1993-01-19 | |||
| JPH08509949A | 1996-10-22 |
Foreign References:
| US4166749A | 1979-09-04 |
Attorney, Agent or Firm:
Kiyoshi Kawamura
Yosuke Fujimori
Shin-ya Okude
Yosuke Fujimori
Shin-ya Okude