Title:
多段連続分割射出成形用金型
Document Type and Number:
Japanese Patent JP2004525806
Kind Code:
A
Abstract:
A stage, sequentially separated injection mold (40) for forming a container spout (14) having a peripheral flange (18), a generally cylindrical sidewal (20), a removable panel (30) fixed within the sidewall, and a pull ring (32) connected to the removable panel. The mold includes a base (42), and a first element (44) coupled to the base including a gate (45). A core plate (60) movable with respect ot the base, and a core element (62) confronting the first mold element. A sleeve (76) surrounds the core element having a channel (84) to define the pull ring. The sleeve moves with respect to the core element to permit release of a molded pull ring. A stripper ring (96) surrounds the sleeve with an edge (98) positioned contiguous to the sleeve outward facing surface, the stripper ring being movable along the sleeve.
Inventors:
William, E., Chaplier
Kevin, Earl., Harrison
Andrew, J., Moorehead
Webster, Charles, A.
Kevin, Earl., Harrison
Andrew, J., Moorehead
Webster, Charles, A.
Application Number:
JP2002589236A
Publication Date:
August 26, 2004
Filing Date:
May 15, 2002
Export Citation:
Assignee:
ACCURATE MOLD USA,LTD.
WEST PHARMACEUTICAL SERVICES,INC.
WEST PHARMACEUTICAL SERVICES,INC.
International Classes:
B65D47/36; B29C45/33; B29C45/40; B29C45/43; B29L31/56; (IPC1-7): B29C45/33; B29C45/40; B65D47/36
Domestic Patent References:
| JPH07257564A | 1995-10-09 | |||
| JPH08164541A | 1996-06-25 | |||
| JPH05434A | 1993-01-08 | |||
| JP2000025817A | 2000-01-25 | |||
| JPS4622463Y1 | 1971-08-04 | |||
| JPS57147013U | 1982-09-16 | |||
| JPH10156905A | 1998-06-16 | |||
| JPH0891410A | 1996-04-09 |
Foreign References:
| DE1045639B | 1958-12-04 |
Attorney, Agent or Firm:
Calyx
Toshio Nakamura
Miyazaki Yoshio
Kaoru Onozuka
Toshio Nakamura
Miyazaki Yoshio
Kaoru Onozuka