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:
Jul. 06, 2010
Filed:
Dec. 10, 2003
Mikihiko Kimura, Sayama, JP;
Shinya Kawachi, Sayama, JP;
Keisuke Andou, Wako, JP;
Tadashi Nishiyama, Wako, JP;
Daisuke Okonogi, Wako, JP;
Naoyuki Enjoji, Wako, JP;
Mikihiko Kimura, Sayama, JP;
Shinya Kawachi, Sayama, JP;
Keisuke Andou, Wako, JP;
Tadashi Nishiyama, Wako, JP;
Daisuke Okonogi, Wako, JP;
Naoyuki Enjoji, Wako, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
An injection-molding method including preparing a first die, a second die and a third die, sandwiching a separator proper with the first die and the second die, molding a front side molded layer by injecting silicone rubber into the front side cavity through a gate, replacing the second die with a third die while the front side molded layer is still soft, and molding a rear side molded layer by piercing the front side molded layer with an injection pressure injecting the silicone rubber through the gate and filling a rear side cavity with silicone rubber through the through hole.