The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 07, 1978
Filed:
Jun. 25, 1975
Kunio Araki, Takasaki, JA;
Takashi Sasaki, Takasaki, JA;
Yuko Kasahara, Takasaki, JA;
Yoshisada Yamashita, Takasaki, JA;
Keiichi Yotumoto, Takasaki, JA;
Hiromi Sunaga, Isezaki, JA;
Kiyoshi Tabei, Fujisawa, JA;
Kazuo Goto, Takasaki, JA;
Kunio Tajiri, Tokyo, JA;
Hirokama Kittaka, Sagamihara, JA;
Nitto Boseki Co., Ltd., Fukushima, JA;
Japan Atomic Energy Research Institute, Tokyo, JA;
Abstract
A fiber reinforced plastic (FRP) flat plate having no warps is continuously prepared by curing a continuous FRP plate molding material both top and back surfaces of which are covered with film-like sheetings by means of an ionizing radiation. In the process, the FRP molding material is continuously transported in lengthwise direction, and tensions are given to said film-like sheetings in both lengthwise and widthwise directions before and in the course of the irradiation.