Today In History
Edward Acheson is issued a patent for an electrical furnace used to produce one of the hardest industrial substances, carborundum.
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.
| Number | Title | Issue Date |
| 8414286 | Spacer molds with releasable securement A mold for forming a temporary prosthesis has at least two mold members at least partially separable from each other. The at least two mold members cooperatively define a generally enclosed interior cavity for forming the temporary prosthesis. The mold has a securem... | 04/09/2013 |
| 8360769 | Apparatus for manufacturing products from a thermoplastic mass An apparatus for manufacturing products from material which is thermoplastically deformable, as from plastic, comprising: —a mold (2) with at least one mold cavity (3); —in the or each mold cavity (3) at least one slide (8); —moveme... | 01/29/2013 |
| 8323020 | Machine for manufacturing a spray head A fluid spray head comprising an expulsion channel provided with a spray orifice (1) and a spray profile (10) formed in an end wall of said expulsion channel, said spray profile (10) comprising non-radial spray channels (11) opening out t... | 12/04/2012 |
| 8251693 | Injection mold having bearing plates to undertake a closing mold pressure Disclosed is an injection mold, comprising a moving half, a fixed half and a plurality of bearing plates positioned therebetween. The moving half comprises a moving half plate and a moving half core positioned thereon. The fixed half comprises a fixed half plate and... | 08/28/2012 |
| 8226404 | Undercut processing mechanism An undercut processing mechanism can facilitate punching-out of undercut portions having various shapes spreading in the circumferential direction on the inside of a molded article. Split cores (61) that form an undercut molding core (60) are supported... | 07/24/2012 |
| 8221114 | Mold for fabricating an optical fiber connector A mold for fabricating an optical fiber connector is provided. The mold includes a mold body, a core pin and a positioning block. The mold body defines a molding chamber, and the molding chamber has a lens forming portion for forming a lens. The core pin is configur... | 07/17/2012 |
| 8147238 | Mold having sliders Disclosed is a mold having sliders, comprising a fixed half, an angle pin, a slider pushing element, a moving half, a main block, a driving block and a sub-block. The angle pin comprises an angle pin body; the slider pushing element has a push face and a pull back f... | 04/03/2012 |
| 8052417 | Molding apparatus and method for molding A first and second inner dies are combined to form a molding cavity, in which a fluidic material is charged and hardened for molding a tubular member, which has a side surface at least partially defining a projected portion being higher at one end than the other end... | 11/08/2011 |
| 7891970 | Apparatus and method for manufacturing products from a thermoplastic mass An apparatus for manufacturing products from material which is thermoplastically deformable, as from plastic, comprising: —a mold (2) with at least one mold cavity (3); —in the or each mold cavity (3) at least one slide (8); —moveme... | 02/22/2011 |
| 7871261 | Injection-molding apparatus for producing profiled elongated parts The invention relates to an injection molding installation with a fixed and a moveable machine clamping plate, and at least one injection unit as well as an injection molding device which is located between the machine clamping plates for producing profiled parts, e... | 01/18/2011 |
| 7748975 | Molding die The present invention relates to a molding die for molding a hollow molding article, including: a pin plate having an inflow port for molding material, a tubular bushing forming a molding path continued from the inflow port, an out... | 07/06/2010 |
| 7661953 | Process for producing exterior member/seal member assembly A process for producing an exterior member/seal member assembly includes: a first step of moving a slide core to protrude into a major cavity defined between first and second dies and, and injecting a hard synthetic resin into an exterior-member forming cavity parti... | 02/16/2010 |
| 7628605 | Mold stack According to embodiments of the present invention, there are provided a mold stack, a molding system incorporating same and a method of aligning the mold stack. For example, a mold stack is provided. The mold stack comprises a first molding cavity defining component... | 12/08/2009 |
| 7588439 | Compensating core for use with a molding system Disclosed are a compensating core for use with a molding system and the molding system incorporating same. A core insert for use in a molding system is provided. The core insert comprises a core base for defining, in use, a portion of a molding cavity; a core suppor... | 09/15/2009 |
| 7575429 | Compensating mold stack for use in a molding system Disclosed are a compensating mold stack, a molding system incorporating same and a method of aligning the compensating mold stack. A mold stack for use in a molding system is provided. The mold stack comprises at least two compensating components. ... | 08/18/2009 |
| 7559763 | Dual material injection mold and method A two-shot injection molding assembly is provided where the tooling that creates the mold for the first material can be retracted and the tooling that creates the mold for the second material can be inserted. The first material tool blocks the mold area that is inte... | 07/14/2009 |
| 7549856 | Side core-pulling mechanism of mold A side core-pulling mechanism of mold includes a slide block, an impacted block and a wobbly block. The bottom of the slide block projects outwards to form a columnar pin. The front surface of the impacted block defines a receiving cavity, a first slot and a second ... | 06/23/2009 |
| 7524185 | Book molding system A book molding system including a bottom mold portion, a top mold portion, a core retainer bar and a hinge mechanism. At least one of the bottom mold portion and the top mold portion has a molding recess formed therein. The hinge mechanism pivotally attaches the bot... | 04/28/2009 |
| 7455518 | Injection molding A method and apparatus for injection molding an article including a radially extending child resistant feature. Finish block halves are provided that include a pocket and that are closable together to form a neck-finish mold cavity. Mold body halves are provided tha... | 11/25/2008 |
| 7442021 | Injection mold having shearing flow making part The present invention relates to an injection mold device having a shear flow making part. The device comprises an injection mold provided with a cavity in which molten resin mixed with predetermined pigments is filled, a shearing force making part installed in the ... | 10/28/2008 |
| 7438552 | Dispenser for medicaments and method and apparatus for making same A dispenser assembly for liquid products comprising an elongated, generally cylindrical barrel of a predetermined internal cross-sectional diameter having a discharge opening at one end and open at its opposite end, an elongated, generally cylindrical hollow plunger... | 10/21/2008 |
| 7435079 | Angular ejector mechanism and injection mold with the same An angular ejector mechanism for ejecting a plastic article with a recess in an inner side includes an angular ejector pin, a sliding pin, an elastic elements and a stopping block. The angular ejector pin includes a molding plate and a supporting plate. A moving hol... | 10/14/2008 |
| 7431580 | Mold for forming workpiece An exemplary mold for forming a workpiece includes a first core holer, a first core member, a second core holer, a second core member, a mounting member, and an adjusting member. The first core member is mounted in the first core holer, the second core holer is conf... | 10/07/2008 |
| 7431581 | Retaining device A retaining device for an injection mold is disclosed. The retaining device has a device body which has a top surface and a bottom surface. A live bearing is mounted in the device body such that a portion of the live bearing extends above a top surface of the device... | 10/07/2008 |
| 7429348 | Method for thermoplastic moulding of a tubular item, a tubular item and an injection mould with a rotating core A method for compact injection moulding of a long, tubular thermoplastic item with an at least partly through-going hole longitudinally of the item made by means of mould core, where the mould core rotates during the moulding. ... | 09/30/2008 |
| 7427193 | Method and apparatus for forming a golf ball Molding equipment and related techniques for forming a golf ball are disclosed. The golf ball comprises a core and a cover layer, wherein the cover layer provides one or more deep dimples that extend through the cover layer to and/or into a layer or component undern... | 09/23/2008 |
| 7427196 | Apparatus for exercising a live hinge The present invention provides a device for exercising a live hinge formed integrally between a vessel portion and a lid of an article during injection molding. In an embodiment, the device includes a core block for forming the vessel portion and a movable side core... | 09/23/2008 |
| 7402267 | Injection molding utilizing base-wall-section flow guides During injection molding of a plastic product having a base wall and a sidewall, fluid plastic material is injected into a base-wall section of a mold cavity. The base-wall section of the mold cavity includes at least one flow guide that is defined by a first mold p... | 07/22/2008 |
| 7393481 | Method and apparatus for electric clamping Disclosed is a method for electric clamping, which performs a clamping process in parallel with a core-drawing-in process, avoiding damages of molds and core mechanisms and enabling secure clamping. The method comprises the steps of: setting a check point, for judgi... | 07/01/2008 |
| 7393490 | Molding method for vehicular lamp part and molding apparatus for vehicular lamp part A molding method and apparatus includes movable die 30 and fixed die 20 which form cavity 50, and extrusion plate 40 movable in the die closing/opening direction. A die surface 32b corresponding to the undercut portion is fo... | 07/01/2008 |
| 7390183 | Tool rig for the compaction of particulate material A tool rig for the compaction of particulate materials includes a base and a cylinder block disposed on the base. At least two pistons are disposed within the cylinder block and one piston is at least partially disposed within one other piston. A supply component is... | 06/24/2008 |
| 7387505 | Side-action mechanism and injection mold using the same A side-action mechanism disclosed in the present invention includes a slide carrier, an insert core, and a core pin engaged with the slide carrier. The slide carrier has an angular slide groove perforating through the slide carrier and an opening formed and making c... | 06/17/2008 |
| 7381455 | Flexible tube, resistant to stress cracking and impermeable to water vapor The invention concerns a tube comprising a wall made of C4-C10 linear ethylene-olefin copolymer or a mixture of C4-C10 linear ethylene-olefin copolymer having a melt index ranging between 3 and 10 g/mn, and a density rangi... | 06/03/2008 |
| 7381051 | Core-pulling mechanism and injection mold with the same A core-pulling mechanism for pulling a slide core and a threaded-pin core in an injection mold includes a hinge shaft having two ends with polygonal cross-section, an shaft sleeve assembled with a rear of the hinge shaft, a baffle block having axial through opening ... | 06/03/2008 |
| 7338279 | Air bag cover body forming apparatus An air bag cover body forming apparatus, comprising forming molds (2A, 2B), groove-forming blades (3), and support rods (4), wherein the forming molds form a cavity (20) for forming a resin air bag cover body (1) having air ... | 03/04/2008 |
| 7326045 | System for releasing molded part from entrapping core rings Core portion of injection mold forms a central boss. An annular trough surrounds the central boss, the boss forming an inner trough wall. An annular core ring is positioned in the annular trough adjacent the inner trough wall. A plurality of slide segments are attac... | 02/05/2008 |
| 7326047 | Apparatus for producing a tubular body In an apparatus for producing a tubular body with a membrane forming a separating wall extending across the interior of the tubular body, an injection mold is provided including a cylindrical hollow space corresponding to the outer wall of the tubular body and a pin... | 02/05/2008 |
| 7320768 | Metal mold for a connected product and method of molding the product An object of the present invention is to provide a metal mold of a simple structure that can be used for injection molding a combined product composed of some molded pieces regardless of the accuracy and the shape of a desired combined product and a method of moldin... | 01/22/2008 |
| 7320582 | Encapsulating fibrous inserts with molding material Disclosed is a molding system. According to an aspect, the molding system includes molding-system elements configured to process a molding material. The molding system includes a mold surface configured to cooperate with the molding-system elements. The molding syst... | 01/22/2008 |
| 7309229 | Mold die An injection-molding mold die includes a cylinder and a diameter-enlarging member. The cylinder includes a hollow, an opening, and an external peripheral surface, and has an undercut-forming section formed on the external peripheral surface thereof, which forms a sh... | 12/18/2007 |
