Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – Opposed registering coacting female molds
Reexamination Certificate
2007-02-13
2007-02-13
Gupta, Yogendra N. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Distinct means to feed, support or manipulate preform stock...
Opposed registering coacting female molds
C425S121000, C425S125000, C425S127000, C425S193000, C425S353000, C425S544000
Reexamination Certificate
active
10305241
ABSTRACT:
A compression molding machine capable of maintaining dies parallel while precisely clamping work pieces and improving quality of molded products and productivity. The compression molding machine includes a fixed platen; a movable platen; a fixed die being held by the fixed platen; a movable die being held by the movable platen; an open-close mechanism including a screw shaft connected to the movable platen, the open-close mechanism turning the screw shaft so as to move the movable die to and away from the fixed die, whereby the dies can be opened and closed. The fixed die can be taken out from the fixed platen in the direction crossing the open-close direction of the movable die.
REFERENCES:
patent: 4929165 (1990-05-01), Inaba et al.
patent: 5522713 (1996-06-01), Lian
patent: 5770128 (1998-06-01), Kobayashi et al.
patent: 5832816 (1998-11-01), Seto et al.
patent: 6050802 (2000-04-01), Kobayashi
patent: 6743389 (2004-06-01), Miyajima et al.
patent: 63035325 (1988-02-01), None
patent: 4-14419 (1992-01-01), None
patent: 5-84766 (1993-04-01), None
patent: 5-285977 (1993-11-01), None
patent: 9-155910 (1997-06-01), None
patent: 2000-277551 (2000-10-01), None
Asakura Tomokazu
Gotoh Naoya
Kobayashi Kazuhiko
Miyagawa Tsutomu
Nakazawa Hideaki
Apic Yamada Corporation
Birch & Stewart Kolasch & Birch, LLP
Gupta Yogendra N.
Nguyen Thu Khanh T.
LandOfFree
Compression molding machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Compression molding machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compression molding machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3848456