Plastic article or earthenware shaping or treating: apparatus – Press forming apparatus having opposed press members – Male shaping member and female mold
Reexamination Certificate
2011-06-28
2011-06-28
Del Sole, Joseph S (Department: 1743)
Plastic article or earthenware shaping or treating: apparatus
Press forming apparatus having opposed press members
Male shaping member and female mold
C425S19200R, C425S443000, C425S4360RM, C425S468000, C425S808000, C249S063000
Reexamination Certificate
active
07967597
ABSTRACT:
A mold releasing method for releasing a core member from a mold includes steps of: a) providing a supporting member and arranging the supporting member on the mold, the supporting member comprising a base and a number of sidewalls extending from the base to the mold, a through hole being defined in the substrate and co-axially aligned with the core member; b) providing a bolt, the bolt comprising a threaded rod extending through the through hole of the substrate and threadedly engaged with the core member; and c) rotating the bolt to move the core member to disengage from the mold.
REFERENCES:
patent: 1626051 (1927-04-01), Rode
patent: 2007567 (1935-07-01), Fischer
patent: 2066936 (1937-01-01), Jahraus
patent: 2233057 (1941-02-01), Luce
patent: 2266169 (1941-12-01), Crumrine
patent: 2300210 (1942-10-01), Dittmer
patent: 2459205 (1949-01-01), Wells et al.
patent: 2516373 (1950-07-01), Ehlert et al.
patent: 2769200 (1956-11-01), Longstreth et al.
patent: 3183551 (1965-05-01), Johnson
patent: 3198861 (1965-08-01), Marvel
patent: 3273204 (1966-09-01), Craddock
patent: 3302664 (1967-02-01), Plamann
patent: 3427687 (1969-02-01), Miller
patent: 3475790 (1969-11-01), Bush et al.
patent: 3856450 (1974-12-01), Britten
patent: 3902693 (1975-09-01), Crandon et al.
patent: 4552522 (1985-11-01), Van Melle
patent: 4919602 (1990-04-01), Janszen
patent: 5116450 (1992-05-01), Spoo et al.
patent: 5326244 (1994-07-01), Ridgill et al.
patent: 5449284 (1995-09-01), Spina
patent: 6145213 (2000-11-01), Shimano et al.
patent: 6280566 (2001-08-01), Naito et al.
patent: 6494705 (2002-12-01), Wallin
patent: 2006/0246170 (2006-11-01), Visona′
patent: 2007/0114699 (2007-05-01), Chang
patent: 2007/0190204 (2007-08-01), Chiang
patent: 62202713 (1987-09-01), None
patent: 62222814 (1987-09-01), None
Bodawala Dimple
Cheng Andrew C.
Del Sole Joseph S
Hon Hai Precision Industry Co. Ltd.
LandOfFree
Mold releasing device and mold releasing method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mold releasing device and mold releasing method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mold releasing device and mold releasing method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2675456