U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 425/575 - Means to move mold


Subclass of Class 425 - Plastic article or earthenware shaping or treating: apparatus
Definition: Apparatus comprising means to relocate the shaping cavity
No. of patents: 167
Last issue date: 03/30/2010


1          
NumberTitleIssue Date
7686610Mold and method for the manufacture of holders such as tub-shaped containers
The invention relates to a mold for the manufacture of holders, comprising at least two mold halves moveable relatively to each other in a first direction of movement and a mold cavity, the mold cavity, the mold being substantially defined by a female part and a mat...
03/30/2010
7544057Molding system
A molding system for forming an article of composite material including a track, a mold supported on the track, the mold defining a mold cavity, an injection tube supported adjacent the mold and in fluid communication with the mold cavity, the injection tube being f...
06/09/2009
7431578Vertical injection molding machine
The invention provides a vertical injection molding machine capable of periodically feeding lubricant to sliding portions of the turntable to maintain a substantially constant turntable slide resistance and also capable of determining the position of the repeatedly ...
10/07/2008
7387506Mold apparatus
In a mold apparatus, guide pins are provided at a movable mold, and guide holes are formed in a fixed mold, and even when the guide pins are offset in an arbitrary direction perpendicular to a mold clamping direction, the guide holes can be fitted respectively to th...
06/17/2008
7367793Mold with movable core insert
A mold includes a first board (10), a second board (20), and a core insert (30). The first board is mounted on the second board, and the core insert is slidably mounted between the first board and the second board, under the control of an adjust...
05/06/2008
7364683Rotary automatic transfer rail for injection molding
Methods and assemblies related to a rotary automatic transfer rail for injection molding are disclosed. In one aspect, the invention includes a mold assembly. The mold assembly may include first, second, and third mold plates. The mold plates may be positioned gener...
04/29/2008
7281922Continuous pallet production apparatus
Disclosed is an injection molding apparatus that includes an extruder configured to produce a continuous flow of molten plastic. The injection molding apparatus also includes a plurality of mold assemblies and a delivery system that provides an uninterrupted transfe...
10/16/2007
7261553Crossover nozzle system for stack molds
A crossover nozzle system for transferring molten plastic from an inlet at the center of the stationary platen of an injection machine to the main manifold of the molding chambers of the stack molds of the injection molding machine. The nozzle system has a sprue bar...
08/28/2007
7241133Adjustment device for a movable wall of an injection molding machine
A device includes a sliding base, supporting posts, and hydraulic oil; the sliding base has cavities, an oil passage communicating with the cavities, and oil seals secured around respective cavities, and it is movable along a guide rail secured on a bed of an inject...
07/10/2007
7226282Charge roller of developing device for image forming apparatus, method for fabricating the same and tool for fabricating charge roller
A method of manufacturing a charge roller utilizes a foam rubber substance where epichlorohydrin oxide rubber and an acrylonitrile butadiene rubber are mixed at a ratio of 5:95, or utilizing a crosslinking rubber substance consisting of epichlorohydrin oxide rubber ...
06/05/2007
7207789Profiled motion and variable fill position of mold plate assembly in a food product molding machine
A mold plate drive assembly configured to provide a variable motion and fill position of the cavity of a mold plate relative to a fill position of a food product forming machine. ...
04/24/2007
7198481Injection unit of injection molding machine
An injection unit of an injection molding machine capable of preventing a displacement of an axis of a heating barrel and an axis of an injection screw and facilitating a nozzle axis adjustment. A front plate supporting a heating barrel is fixed to a base with a hei...
04/03/2007
7198480Injection molding system with high production efficiency and low system cost
An injection molding system has a plurality of movable sub-clamping units each having a mold therein and a main clamping unit for clamping the mold in the sub-clamping unit. Each of the sub-clamping units alternately enters the main clamping unit for only a filling ...
04/03/2007
7195473Railroad tie and method for making same
Thermoplastic polymers, rubbery polymeric components and reinforcing fillers are mixed and heated to a range of 380° F. to 440° F. The resulting mixture is then fed into a BANBURY mixer, with the resulting mixture fed into a diverter feeding two molds. The velocit...
03/27/2007
7192548Mold for injection molding of a flexible tube and injection molding method
The invention concerns in particular a mold for injection molding of a flexible tube, said mold comprising as molding tools, a nozzle receptacle, an impression and a core, housed in a stack of plates. The invention is characterized in that said molding tools have pa...
03/20/2007
7168944Energy efficient extruder drive
An energy efficient drive system is provided for use on typical injection molding machines whereby a single electric motor drives both the extruder screw and a hydraulic motor that continuously charges a hydraulic accumulator during the extrusion process. During the...
01/30/2007
7163391Molding apparatus for forming food patties having top and bottom surface contours
A mold plate for a reciprocating mold plate food patty-forming apparatus has at least one laterally contoured region extending longitudinally. The contoured region has a raised top surface and a raised bottom surface. The mold plate has at least one cavity through t...
01/16/2007
7131835Injection molding machine
An injection molding machine having two injection units retained in parallel on one heating cylinder retention member, so that nozzles of the two injection units can touch fixed-side molds by advance of the heating cylinder retention member toward the molds. Two noz...
11/07/2006
7121818System and method for absorbent core production
A system, method, and apparatus for preparing an absorbent core for use in absorbent garments is disclosed. The apparatus includes a funnel having a first end and a second end, the second end being narrower in diameter than the first end, and a nozzle having a strai...
10/17/2006
7063207Long wear conveyor assembly
A chain conveyor assembly having the combination of a polymeric material and a hard diamond-like coating at the frictional interface of the chain links. The conveyor chain preferably includes male and female links connected to one another by connector pins. The shaf...
06/20/2006
7029265Apparatus for producing plastic panels with undercut
An apparatus for the continuous and nondestructive production of plastic panels which are provided with undercut anchoring studs, web profiles or other forms of attachment (28) on one or both surfaces comprises a temperature-controlled chill roll (11),...
04/18/2006
7021922Apparatus for portioning flowable materials
The invention relates to a portioning apparatus and a method. The apparatus includes a hopper and augers to push flowable material to a rotor. Retractable vanes on the rotor push the flowable material toward a fill slot as the rotor rotates. Below the fill slot, the...
04/04/2006
6960314Molding of fastening hooks and other devices
Methods of forming mold cavities suitable for hook and loop fastening are disclosed, along with effective hook construction and hook and loop fastener products that have an ultrathin cross-section. Photochemical techniques are employed to form plates that define hoo...
11/01/2005
6908580Method and device for producing synthetic panels with undercut, one-piece extensions and a synthetic panel of this type
An apparatus for the continuous and nondestructive production of plastic panels which are provided with undercut anchoring studs, web profiles or other forms of attachments (28) on one or both surfaces comprises a temperature-controlled chill roll (11)...
06/21/2005
6908293Resin encapsulation system
In a resin encapsulation system, one or more middle molds remain free without being mechanically connected with an upper mold and a lower mold. The middle mold is circulated, by a middle-mold conveying mechanism, among a molding press, a middle-mold preheating unit,...
06/21/2005
6827111Food processing machine with increased mold plate fill area and stroke
A prior top fill food processing machine is converted to increase production without increasing operating speed. A tooling set and a drive mechanism cooperate to increase the mold plate stroke and fill area. The tooling includes a fill plate and a breather plate wit...
12/07/2004
6783353Injection unit of injection molding machine
A front plate and rear plate are connected to each other through a plurality of the bars. An intermediate plate is arranged between the front plate and the rear plate and guided by the tie bars to be movable. The front plate is fixed to a slide table. The rear plate...
08/31/2004
6749421Patty-forming apparatus
A patty-forming apparatus includes a mold plate having patty-forming cavities and a breather plate arranged over the mold plate. A fill slot is arranged below or above the mold cavities to fill food product into the mold cavity when the mold plate is in a fill posit...
06/15/2004
6652264Electric injection mechanism
Centering of an injection heating cylinder and screw driver is provided even after assembly, using an electric injection mechanism with height adjustment for the screw driver. A front plate is provided with an injection heating cylinder having a screw ins...
11/25/2003
6638455Internal cooling with liquid gas
In a method for the internal cooling of a rotating object (4), liquid gas from at least one inlet channel (61) in a fixed object (5) is pressed into a ring-shaped groove (62) located between the fixed object (5) and the rotating object (4). From the ring-...
10/28/2003
6592359Multiple row meat patty forming apparatus
The present invention generally provides an improved meat patty forming apparatus and method of operating the same. More particularly, the present invention provides an improved apparatus and method for forming meat patties using a mold plate having multi...
07/15/2003
6572360Food patty molding apparatus
The present invention is an apparatus and method pertaining the food patty production. The present invention allows high output production of food product patties at reduced machine operating speeds. This is accomplished by effectively utilizing a mold pl...
06/03/2003
6540503Device for producing ground meat patties of beef and/or pork
In order to increase the output, a device for producing ground meat patties of beef and/or pork comprises a shaping plate that can be moved out of a filling position in a shaping station into an ejecting position outside the shaping station, the shaping p...
04/01/2003
6517340Mold plate having multiple rows of cavities for food patty-molding apparatus
A mold plate assembly for a patty-forming apparatus includes a reciprocating mold plate having patty-forming cavities, with at least two rows of cavities aligned in a longitudinal direction, and a fill plate arranged facing the mold plate. The mold plate ...
02/11/2003
6475410Method and device for producing contact lens elements and injection mold used therefor
A method and apparatus for producing a contact lens material having two opposite lens-forming surfaces is disclosed. A first resin mold having a molding surface providing one of the opposite lens-forming surfaces of the contact lens material is injection-...
11/05/2002
6454559Food patty-molding apparatus having mold plate with multiple rows of cavities
A mold plate assembly for a patty-forming apparatus includes a reciprocating mold plate having patty-forming cavities, with at least two rows of cavities aligned in a longitudinal direction, and a fill hole located rearwardly of the cavities. The assembly...
09/24/2002
6440351Molding die drive unit, molding unit and molding method
A molding die drive unit capable of both of compressing and expanding (volume enlargement) molten resin in molding die and having thin shape and superior mechanical efficiency, molding unit and molding process are provided. A molding die drive unit 20 for...
08/27/2002
6428303Food patty molding machine
A patty forming machine includes a frame structure supporting a compartment which encloses a mechanical reciprocating device, the compartment having a front wall. A mold plate locate outside of the front wall includes cavities for receiving food product f...
08/06/2002
6416314Patty-forming mold plate assembly
A mold plate assembly for a patty forming apparatus includes a mold plate having patty forming cavities and a breather plate arranged facing the mold plate. A fill slot is arranged facing the mold cavities, on a side opposite the breather plate, to fill f...
07/09/2002
6398540Food mold plate and assembly
A mold fill plate and mold fill assembly are characterized by a mold fill plate and mold shuttle plate each being a planar body defining a longitudinal extent and a transverse extent and each having a plurality of elongate slots arranged so that when the ...
06/04/2002
1          
 
Sign InRegister
Username  
Password   
forgot password?