Plastic article or earthenware shaping or treating: apparatus – Press forming apparatus having opposed press members – Opposed press shaping members insertable between opposed...
Reexamination Certificate
2005-12-30
2010-12-07
Tucker, Philip C (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Press forming apparatus having opposed press members
Opposed press shaping members insertable between opposed...
C425S127000, C425S408000, C425S416000, C425S808000, C425SDIG047, C065S305000
Reexamination Certificate
active
07845934
ABSTRACT:
A plastic molding die provided with a cavity where a plastic material is put in, wherein a part of an inner surface of the cavity is configured with an elastic body. A molding portion corresponding to a molding surface of a molded product is disposed on the inner surface of the cavity, and the elastic body is arranged on a portion other than the molding portion of the inner surface of the cavity. The plastic molding die may be a molding die for compression molding. The elastic body is made of rubber, and has an upper temperature limit higher than a glass-transition temperature of the plastic material. The degree of rubber hardness of the elastic body is from 50 to 100.
REFERENCES:
patent: 1680823 (1928-08-01), Teed
patent: 2233057 (1941-02-01), Luce
patent: 2294589 (1942-09-01), Waterbury
patent: 3720491 (1973-03-01), Dedek
patent: 3733159 (1973-05-01), Coffman
patent: 3825378 (1974-07-01), Dart et al.
patent: 4121896 (1978-10-01), Shepherd
patent: 4166088 (1979-08-01), Neefe
patent: 4591373 (1986-05-01), Sato
patent: 4732553 (1988-03-01), Hofer
patent: 4786444 (1988-11-01), Hwang
patent: 4895585 (1990-01-01), Angenent et al.
patent: 4929265 (1990-05-01), Carpenter et al.
patent: 5460503 (1995-10-01), Kitajima et al.
patent: 5662951 (1997-09-01), Greshes
patent: 5700416 (1997-12-01), Masui et al.
patent: 5853627 (1998-12-01), Watanabe
patent: 6799361 (2004-10-01), Frasl
patent: 7065985 (2006-06-01), Yamanaka
patent: 2005/0212154 (2005-09-01), Inoue et al.
patent: 2006/0202369 (2006-09-01), Foreman et al.
patent: 60-112408 (1985-06-01), None
patent: 62-292640 (1987-12-01), None
patent: 62297119 (1987-12-01), None
patent: 62297120 (1987-12-01), None
patent: 04-294126 (1992-10-01), None
patent: 07-112443 (1995-05-01), None
patent: 2000-25120 (2000-01-01), None
patent: 2000-246738 (2000-09-01), None
patent: 2005-193653 (2005-07-01), None
Japanese Patent Office Action received Feb. 2, 2010.
Mochizuki Tadashi
Suzuki Fumiyuki
Bodawala Dimple N
FUJIFILM Corporation
Sughrue & Mion, PLLC
Tucker Philip C
LandOfFree
Plastic molding die does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Plastic molding die, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plastic molding die will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4216067