Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MANUFACTURE OF HOLLOW RESIN MOLDING
Document Type and Number:
Japanese Patent JP3516513
Kind Code:
B2
Abstract:

PURPOSE: To provide a method for manufacturing a resin molding having a bent hollow part.
CONSTITUTION: After a molding 17 having a hollow part bent by a blow molding method is molded, water is filled in the hollow part, and frozen. The molding is used as a core, set in a mold, thermostatic resin is cast, and a formed molding 27 is formed. Since the molded and formed resins are compatible with each other, the molded and formed moldings are integrated. Thus, a hollow molding bent in three-dimensions can be molded. The resins having different characteristics are used as the molded and formed moldings to improve the functions of the product.


Inventors:
Kajiwara, Takashi
Hoshino, Minoru
Application Number:
JP8489895A
Publication Date:
April 05, 2004
Filing Date:
March 15, 1995
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MOLTEN CORP
International Classes:
B29C33/52; B29C45/00; B29C45/14; B29C45/16; B29C49/00; B29C69/00; B29D22/00; B29K23/00; B29K55/02; B29K77/00; B29L22/00; (IPC1-7): B29D22/00; B29C33/52; B29C45/16; B29C49/00; B29C69/00
Attorney, Agent or Firm:
紋田 誠



 
Previous Patent: JPS3516512

Next Patent: HYDRAULIC CIRCUIT FOR WORKING DEVICE