Title:
LARGE-SIZED COLUMNAR BODY MADE OF FIBER-REINFORCED PLASTIC
Document Type and Number:
Japanese Patent JPH09300497
Kind Code:
A
Abstract:
To provide a large-sized columnar body made of an FRP (fiber- reinforced plastic), whose compression strength is improved and which is lighter in weight and has high safety.
A large-sized columnar body 1 made of a fiber-reinforced plastic has at least three layers of an [A] 2, a [B] 3 and a [C] 4 which are adjacent to one another and are formed of a fiber-reinforced plastic composed of continuous reinforcing fibers and resin. The reinforcing fibers of the [B] 3 are carbon fibers arranged in the longitudinal direction of the columnar body 1, and the reinforcing fibers of the [A] 2 and the [C] 4 are carbon fibers or glass fibers arranged at ±50-±70 degrees in the longitudinal direction of the columnar body 1.
Inventors:
KITANO AKIHIKO
KOBAYASHI MASANOBU
ITO MOTOI
KOBAYASHI MASANOBU
ITO MOTOI
Application Number:
JP12152296A
Publication Date:
November 25, 1997
Filing Date:
May 16, 1996
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
B29C70/06; B29C70/16; B32B1/08; B32B5/02; B32B5/28; B32B17/04; B32B27/04; B63B5/24; B63B15/00; B63B15/02; E04C3/28; E04C3/36; B29K105/06; (IPC1-7): B32B1/08; B29C70/06; B29C70/16; B32B5/02; B32B5/28; B32B17/04; B63B15/02
Previous Patent: LAMINATED TUBE, MANUFACTURE THEREOF, AND PREPREG TO BE USED THEREFOR
Next Patent: HONEYCOMB PANEL AND MANUFACTURE THEREOF
Next Patent: HONEYCOMB PANEL AND MANUFACTURE THEREOF