Title:
METHOD FOR MANUFACTURING CAP HAVING APERTURE ON TOP FACE AND POURING TOOL
Document Type and Number:
Japanese Patent JP2003039498
Kind Code:
A
Abstract:
To provide a method for manufacturing a cap with an aperture on the top face and a pouring tool.
In the method for manufacturing a resin cap which has at least the top face with a formed aperture and a skirt part, a gate part of a cavity is ring-shaped and located at the aperture edge of the cap or at a part surrounding the aperture and a molten resin is injected from the gate part.
Inventors:
MURAKAMI SHIGENORI
ISHII OSAMU
SHIZUKUISHI HIROSHI
SUZUKI SEIJI
IENAGA TETSUO
ISHII OSAMU
SHIZUKUISHI HIROSHI
SUZUKI SEIJI
IENAGA TETSUO
Application Number:
JP2001229319A
Publication Date:
February 13, 2003
Filing Date:
July 30, 2001
Export Citation:
Assignee:
CROWN CORK JAPAN
International Classes:
B65D47/08; B29C45/27; B29C45/00; B29L31/56; (IPC1-7): B29C45/27; B65D47/08
Domestic Patent References:
| JP2000003696A | 2000-01-07 | |||
| JPS5869029A | 1983-04-25 | |||
| JP2000167862A | 2000-06-20 | |||
| JPH11180454A | 1999-07-06 |