Title:
成形後冷却方法および装置
Document Type and Number:
Japanese Patent JP2004515392
Kind Code:
A
Abstract:
The present invention relates to an innovative cooling pin for cooling molded articles, a system which incorporates same, and a method for cooling a molded article which utilizes the cooling pin. The cooling pin of the present invention has a central pin structure with a head portion, a cooling fluid channel within the central pin structure terminating in an outlet in the head portion, and a plurality of fins positioned along the length of the central pin structure. Adjacent ones of the fins are preferably separated by a spacer. Each of the fins is preferably formed from a flexible material such as a flexible plastic material. The fins force and maintain cooling fluid introduced into the interior of the molded article in close proximity to the interior surfaces of the molded article.
Inventors:
Neater, Whittle
Application Number:
JP2002551143A
Publication Date:
May 27, 2004
Filing Date:
November 21, 2001
Export Citation:
Assignee:
HUSKY INJECTION MOLDING SYSTEMS LIMITED
International Classes:
B29C35/16; B29C45/72; B29C49/64; B29C49/66; B29C71/00; B29C49/06; B29L22/00; (IPC1-7): B29C49/64
Attorney, Agent or Firm:
Masao Okabe
Nobuaki Kato
Kazuo
Shinichi Usui
Ikuo Fujino
Takao Ochi
Teruhisa Motomiya
Norimichi Takanashi
Asahi Shinmitsu
Seiichiro Takahashi
Koji Yoshizawa
Nobuaki Kato
Kazuo
Shinichi Usui
Ikuo Fujino
Takao Ochi
Teruhisa Motomiya
Norimichi Takanashi
Asahi Shinmitsu
Seiichiro Takahashi
Koji Yoshizawa