Title:
【発明の名称】樹脂製燃料タンク
Document Type and Number:
Japanese Patent JP2929707
Kind Code:
B2
Abstract:
PURPOSE:To seal a tank body and a tube extended from the tank body positively by previously arranging the tube made of a resin in the air blowing hole of a mold, blowing air into a parison from the tube, and shaping a tank body while welding the tank body and the tube when the parison, from which the tank body is molded, is mold-clamped. CONSTITUTION:The base section of a preheated tube 4 is inserted to the lower end of a parison 1, molds 2a, 2b are closed under the state while the base section of the tube 4 is disposed so as to be positioned at an air blowing hole 3 section, and the molds 2a, 2b are closed completely. Air is blown into a resin in the molds 2a, 2b from a tube 7 by utilizing the tube 4, and the resin is expanded and fast stuck onto the inner surfaces of the molds 2a, 2b. The base section of the tube 4 is welded under the state in which the base section is penetrated to inner and outer surfaces to the resin of the molds 2a, 2b at that time.
Inventors:
NAKAZAWA KEIJI
OONO JUNYA
OONO JUNYA
Application Number:
JP30805190A
Publication Date:
August 03, 1999
Filing Date:
November 14, 1990
Export Citation:
Assignee:
NITSUSAN JIDOSHA KK
International Classes:
B60K15/03; B29C49/04; B29C49/20; B29C65/00; B29C65/02; B29L22/00; (IPC1-7): B29C49/20; B29C49/04; B60K15/03
Domestic Patent References:
| JP1290412A | ||||
| JP1145119A | ||||
| JP63141717U | ||||
| JP60111727U |
Attorney, Agent or Firm:
Fujiya Shiga (2 outside)