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MOLD OPENING AND CLOSING MEANS AND SEGMENTED FEMALE MOLD

Subclass of:

425 - Plastic article or earthenware shaping or treating: apparatus

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
425450100MOLD OPENING AND CLOSING MEANS AND SEGMENTED FEMALE MOLD8
20090022841MOLD ATTACHING/DETACHING APPARATUS AND MOLD ATTACHING/DETACHING METHOD - As cams provided on platen-side attachments move from a lock-releasing position to a locking position while the ball-supporting members of the platen-side attachments remain inserted in the ball-receiving members of mold-side attachments, locking balls sliding in inclined-locking grooves are moved outward in a direction at right angles to the direction in which the cams move, and are set in engaging-locking grooves and abut on the curved parts of the engaging-locking grooves. Therefore, the mold-side attachments are closely attached and fixed to the platen-side attachments. As the cams move from the locking position to the lock-releasing position, the pushing balls sliding in inclined-pushing grooves are moved outward in a direction at right angles to the direction in which the cams move, and abut on the curved parts of the engaging-pushing grooves. In this case, the mold-side attachments can project from the platen-side attachments.01-22-2009
20090304847CONCRETE BLOCK MOLD WITH MOVEABLE LINER - A mold assembly for an automated dry-cast block machine including a mold cavity formed by at least one frame element having a plurality of guide holes therein, a moveable liner plate positioned within the mold cavity and having a plurality of non-driven guide posts configured to align with and slide within the plurality of guide holes within the at least one frame element, and a drive system coupled to the moveable line plate independent of the guide posts and configured to drive the moveable liner toward and away from an interior of the mold cavity.12-10-2009
20110300254CURVED SURFACE FORMING DEVICE FOR ADJUSTABLE SEGMENTED MOLD BOARD WITH SQUARE RAMS - A curved surface forming device for an adjustable segmented mold board with square rams, consisting of an upper group and a lower group of adjustable molds (12-08-2011
20120093964MOULD CLAMPING SYSTEM - A mould clamping system (04-19-2012
20130022703TRANSLATING FORMING DIES - A translating die apparatus and method for forming a piece of material into a part having complex contours. The translating die apparatus may comprise upper and lower mounts, fixed upper and lower dies fixed to the upper and lower mounts, respectively, and movable upper and lower dies translatably coupled with the mounts and configured to translate laterally toward and away from the fixed upper and lower dies. The piece of material may be placed between the upper and lower dies and one of the mounts may be actuated toward another of the mounts to sandwich the piece of material between the upper and lower dies. Simultaneously, the movable upper and lower dies may translate toward the fixed upper and lower dies, until the movable and fixed dies abut each other when the upper and lower dies are fully pressing the piece of material therebetween.01-24-2013
425451000 Including traveling mold carrier or support 1
20120251653ADJUSTABLE MULTIPLE-PIECE CAM TRACK - A multiple-piece cam unit for use in a molding machine. The cam unit has a cam track which engages cam followers of mold assemblies of the molding machine to move the cam followers between a first position and a second position. The cam unit includes a first cam section and a second cam section. The first cam section has an entrance portion which is dimensioned to receive the cam followers therein. The second cam section has an exit portion positioned to release the cam followers therefrom. The second cam section is moveably mounted to the molding machine to allow the exit portion of the second cam section to be moved relative to the entrance portion of the first cam section, to insure that the cam followers exiting the exit portion of the second cam section are properly aligned to enter the entrance portion of the first cam section.10-04-2012
425451500 Articulated link 2
20120328729FORM MED VIPBARE SIDEKERNER - Pivotable side cores for a lower mold part in a concrete casting machine of the kind typically used for making cast items in the form of concrete blocks for pavements, wall construction or elements, solid blocks and blocks with cavities or recesses.12-27-2012
425451600 Toggle 1
20100278957Toggle Drive System For Driving In A Thermoforming Press - A drive system for double toggle mechanisms used to move upper and lower platens with an electric servo motor-gear box drive shaft driving a crank arm arranged to drive a respective double toggle mechanism in turn connected to the platen. The drive shaft axis is located below the toggle mechanism link pivots and driven in a direction so that the motor acts to assist the double toggle mechanism in lifting the platen, reducing the servo motor peak load. The various components are arranged for symmetrical loading of the pivots concerning the toggle links to increase the evenness of the platen when being raised or lowered.11-04-2010

Patent applications in all subclasses MOLD OPENING AND CLOSING MEANS AND SEGMENTED FEMALE MOLD

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