Patent application number | Description | Published |
20100303949 | INJECTION UNIT FOR AN INJECTION MOLDING MACHINE - An injection drive unit includes a hollow cylindrical casing rotatably supported by a housing, the cylindrical casing having an axis and a front end and a back end spaced apart along the axis; a piston in the cylindrical casing, the piston axially slidable relative to the cylindrical casing along the axis between advanced and retracted positions, and the piston rotationally locked with the cylindrical casing to rotate therewith; and a cylinder cap generally closing off the back end of the cylindrical casing and providing a first pressure chamber between the piston and the cylinder cap, the cylinder cap including a stationary part affixed to the housing and a rotary part affixed to the cylindrical casing, at least the stationary part providing a stationary end face opposed to the piston and against which fluid in the first pressure chamber bears when pressurized. | 12-02-2010 |
20110200701 | PLATEN FOR AN INJECTION MOLDING MACHINE - A platen for supporting a mold portion in an injection molding machine comprises a mounting plate having a front face for supporting a mold portion, and a rear face spaced apart from the front face. The mounting plate has vertically spaced apart top and bottom horizontal margins, and horizontally spaced apart vertical margins. The vertical and horizontal margins generally intersect at four respective corners of the mounting plate. Four tie bar connection bosses are affixed to the rear face. Each tie bar connection boss is positioned at one of the corners of the mounting plate. Four peripheral walls extend rearwardly from the rear face of the mounting plate for transferring a clamping load from the tie bar connection bosses to the mounting plate. Each peripheral wall has a length parallel to the front face and has opposed ends joined to respective adjacent ones of the tie bar connection bosses. | 08-18-2011 |
20110233823 | MOLD MOTION CONTROL SYSTEM FOR AN INJECTION MOLDING MACHINE - A method for injection molding comprises pre-positioning a clamp piston within a cylinder housing to a datum position axially intermediate a clamping position and an unclamped position, the clamp piston affixed to a tie bar, the clamp piston and cylinder housing cooperating to provide a clamp chamber and an unclamp chamber in a clamp cylinder housing on axially opposite sides of the clamp piston for urging the clamp piston towards the clamping and unclamped positions, respectively, when pressurized. Pre-positioning the clamp piston can include leaving a positioning gap between portions of a mold before releasably locking a tie bar to one of the moving or stationary platens, and then advancing the moving platen to substantially close the positioning gap after the releasable locking has been completed. Pre-positioning the clamp piston can include moving a stop member to an advanced position in the cylinder housing, and urging the clamp piston to bear against the stop member before the releasable locking step has been completed. | 09-29-2011 |
20110236527 | LOCKING DEVICE FOR AN INJECTION MOLDING MACHINE - A combination comprises first and second platens of an injection molding machine, a tie bar extending from the second platen to the first platen, and a locking device for releasably securing together the tie bar and the first platen. The locking device includes: a) a housing extending along an axis coaxial with the tie bar and including a first bearing surface affixed to the first platen; and b) a lock nut received in the housing and rotatable within the housing about the axis between locked and unlocked positions, the lock nut comprising an inner bore with radially inwardly projecting engagement elements that engage the tie bar when in the locked position to transfer an axial clamp load from the tie bar to the lock nut, the radially inwardly projecting engagement elements provided along a first axial extent of the lock nut and defining a tie bar engagement portion; an outer surface with at least a first step face for abutting the first bearing surface to transfer the axial clamp load from the lock nut to the first platen, the first step face having a first radially outer extent; and the lock nut including a narrowing section having a second axial extent bounded by a first position proximate the first step face and a second position spaced axially from the first step face in a direction towards the second platen, wherein the outer surface has a first diameter at the first position and a second diameter at the second position, the first diameter being less than the first radially outer extent and greater than the second diameter. | 09-29-2011 |
20130061741 | DUAL MODE FLUID POWERED ACTUATOR - A dual-mode fluid powered actuator includes a cylinder housing having a cylinder axis, a first end and a second end spaced axially apart from the first end, and an inner surface extending between the first and second ends. A first fluid port is provided adjacent the first end of the cylinder housing and a second fluid port is provided adjacent the second end of the cylinder housing. A piston assembly is in the cylinder housing, the piston assembly slidable between the first and second ports. The piston assembly includes a first piston member and a second piston member, the first and second piston members translatable relative to each other between an engaged position in which the piston assembly isolates the first fluid port from the second fluid port, and a disengaged position in which the first and second fluid ports are in fluid communication with each other through the piston assembly. | 03-14-2013 |
20130101695 | INJECTION MOLDING MACHINE WITH INTEGRATED PART HANDLING APPARATUS - An injection molding machine comprises: a machine base having a top surface, and a pair of platens supported on the top surface of the machine base, at least one of the platens translatable along a machine axis between open and closed positions. An end-effector is moveable relative to the machine base between an advanced position and a retracted position for interacting with parts associated with production in the injection molding machine. An upright has a lower end adjustably coupled to the machine base and an upper end spaced apart from the top surface of the machine base and coupled to the end-effector. | 04-25-2013 |
20130108725 | INJECTION UNIT WITH PISTON POSITION MEASUREMENT SYSTEM | 05-02-2013 |
20130256950 | INJECTION MOLDING MACHINE HAVING A TIE BAR ENGAGEMENT APPARATUS AND METHOD OF OPERATING SAME - An injection molding machine includes a base and an injection unit mounted to the base, and a first platen for holding a first mold section and a second platen for holding a second mold section. The first and second platens are supported by the base, and are movable along a machine axis between mold-open and mold-closed positions. At least a first tie bar engagement apparatus is associated with a first tie bar and includes a first bore in the first platen for receiving the respective tie bar therethrough at least when the platens are in the mold-closed position; and a first roller mounted to the first platen proximate the first bore. The first roller is rotatable about a first roller axis that is oriented horizontally and perpendicular to the machine axis. | 10-03-2013 |
20140363535 | LOCK MEMBER FOR AN INJECTION MOLDING MACHINE - A lock assembly for releasably coupling a platen to a tie bar of an injection molding machine includes first and second lock nut segments translatable in a transverse between locked and unlocked positions for respectively engaging and disengaging the tie bar, and a carrier assembly for coupling the lock nut segments to the platen. The carrier assembly provides a slide surface for slidably supporting the lock nut segments during the translation of the lock nut segments between the locked and unlocked positions, and the carrier assembly resiliently supports the slide surface for axial movement of the slide surface with the lock nut segments between an unloaded position in which the lock nut segments are spaced away from the platen by a clearance gap, and a loaded position in which the lock nut segments bear against the platen. | 12-11-2014 |
Patent application number | Description | Published |
20110112186 | DIAGNOSTIC METHODS - This invention relates to a method of determining the susceptibility of an individual to statin-induced myopathy, comprising detecting the presence or absence of one or more polymorphisms in the SLCO1B1 gene in a biological sample from an individual, whereby the presence of one or more polymorphisms indicates that the individual has altered susceptibility to statin-induced myopathy. | 05-12-2011 |
20120202205 | DIAGNOSTIC METHODS - This invention relates to a method of determining the susceptibility of an individual to statin-induced myopathy, comprising detecting the presence or absence of one or more polymorphisms in the SLCO1B1 gene in a biological sample from an individual, whereby the presence of one or more polymorphisms indicates that the individual has altered susceptibility to statin-induced myopathy. | 08-09-2012 |
20150079594 | DIAGNOSTIC METHODS - This invention relates to a method of determining the susceptibility of an individual to statin-induced myopathy, comprising detecting the presence or absence of one or more polymorphisms in the SLCO1B1 gene in a biological sample from an individual, whereby the presence of one or more polymorphisms indicates that the individual has altered susceptibility to statin-induced myopathy. | 03-19-2015 |
Patent application number | Description | Published |
20080260561 | Hermetic Compressor With Internal Thermal Insulation - A hermetic compressor with internal thermal insulation, comprising: a compression cylinder having one end closed by a valve plate provided with a discharge orifice and having a front face against which is mounted a cylinder cover internally defining a discharge chamber; and a spacing duct having one inlet end hermetically mounted to the front face of the valve plate and open to the discharge orifice and an outlet end hermetically mounted to the cylinder cover and open to the interior of the discharge chamber, said spacing duct defining a hermetic fluid communication between the interior of the compression cylinder and the discharge chamber maintaining the cylinder cover spaced from the valve plate and defining, with the latter, an annular plenum around said spacing duct. | 10-23-2008 |
20090038329 | SUCTION MUFFLER FOR A REFRIGERATION COMPRESSOR - A suction muffler for a refrigeration compressor, comprising a hollow body defining at least one dampening chamber that carries a gas inlet duct and a gas outlet duct presenting an inlet opening and an outlet opening, for communicating the interior and the exterior of the dampening chamber, at least one of the gas inlet and gas outlet ducts presenting at least one closed end, one of the inlet and outlet openings being positioned at a certain distance from said closed end, smaller than the distance of said opening in relation to the other opening of the same duct and in a region of the latter presenting a minimum acoustic pressure for a determined frequency, the dimensioning of said duct and of the cross section of the first of said openings being achieved so as to minimize the gas pulsation noises inside the suction muffler. | 02-12-2009 |
20090265894 | CLAMP FOR TUBULAR CONNECTIONS IN SMALL REFRIGERATION SYSTEMS - The invention refers to a clamp for tubular connections in small refrigeration systems of the type which comprises a compressor operatively associated with a refrigeration circuit containing at least one working fluid, said refrigeration system comprising a tubular connecting element, in an elastically deformable material, to be attached around a tubular element that conducts working fluid. The clamp comprises two semi-annular portions having, each one, a first end and a second end, said first ends being coupled to each other and the second end of one of said semi-annular portions being provided with a locking means to be engaged in a lock receiving means provided in the second end of the other semi-annular portion, the coupling between the two first ends being made so as to allow said two semi-annular portions to be displaced between an open position, allowing to place the clamp around the tubular connecting element and a closed position, with the locking means retained in the lock receiving means. | 10-29-2009 |
20100006371 | ACOUSTIC MUFFLER FOR A REFRIGERATION COMPRESSOR - The acoustic muffler comprises a hollow body ( | 01-14-2010 |