Title:
ROTARY INJECTION BLOW MOLDING MACHINE
Document Type and Number:
WIPO Patent Application WO/1988/003472
Kind Code:
A1
Abstract:
Rotary injection molding machine for use in continuously manufacturing preforms by injection molding, and molded products by blow molding, by intermittently turning a transfer board, wherein a metal mold is opened and closed by vertically moving a lip templet on the lower surface of a transfer board, characterized in that the lip templet is pressed resiliently in the upward direction by a spring member and fixed to the lower end portion of a vertical shaft passing through the transfer board so that the lip templet can be moved with the vertical shaft from the lower surface of the transfer board to the upper surface of the metal mold, and a hollow space, into which the upper end portion of the vertical shaft which projects beyond the upper surface of the transfer board moves is provided between an upper base plate and the transfer board.
Inventors:
NAKAMURA YOSHINORI (JP)
KOGA KOUHEI (JP)
KOSUGE SATORU (JP)
FUKUNISHI YOSHIHIRO (JP)
KOGA KOUHEI (JP)
KOSUGE SATORU (JP)
FUKUNISHI YOSHIHIRO (JP)
Application Number:
PCT/JP1987/000855
Publication Date:
May 19, 1988
Filing Date:
November 05, 1987
Export Citation:
Assignee:
NISSEI ASB MACHINE CO LTD (JP)
International Classes:
B29C49/08; B29C49/06; B29C49/36; B29L22/00; (IPC1-7): B29C49/36; B29C49/06; B29B11/08
Foreign References:
| JPS62128708A | 1987-06-11 | |||
| JPS61287716A | 1986-12-18 | |||
| JPS60244518A | 1985-12-04 |
Other References:
See also references of EP 0288581A4
Download PDF: