Supplying Fluent Stock To Plural Mold Cavities Patents (Class 425/572)
  • Patent number: 11793227
    Abstract: A system for moulding three-dimensional products from a mass of one or more food starting materials which are suitable for consumption, in particular human consumption, has a production device having a frame, a mould member provided with at least one mould cavity, the frame supporting the mould member, mass feed means for feeding the mass to the one or more mould cavities of the mould member. The system also has at least one cleaning device for cleaning one or more parts of the production device which come into contact with the mass. The mould member is removable from the frame. The system has a storage device for storing a plurality of mould members, which may be provided with an identification, has recognition means for recognizing the identification of a mould member, and may have a memory for storing at least one history of a mould member.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: October 24, 2023
    Assignee: STORK TITAN B.V.
    Inventors: Dirk Meskendahl, Hendricus Franciscus Jacobus Maria van der Eerden
  • Patent number: 11724448
    Abstract: A device comprising a material distributor and a fluid dispenser. The material distributor to distribute a build material, layer-by-layer, to form a 3D object. A fluid dispenser to selectively dispense in at least some of the respective layers a first fluid agent and a second fluid agent. The first fluid agent, comprising a first color, is to be dispensed at first selectable voxel locations to affect a first material property of a first portion of the 3D object. The second fluid agent, comprising a second color, is to be dispensed at second selectable voxel locations to at least partially disguise the first color of the first portion of the 3D object.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: August 15, 2023
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Wei Huang, Steven J. Simske, Gary J. Dispoto
  • Patent number: 11707872
    Abstract: A hot runner system having a nozzle and a manifold seated against the nozzle. An actuator plate is spaced apart from the manifold by a support pad which surrounds a lower mouth of an actuator bore that extends through the actuator plate. A valve pin extends through the support pad and the manifold to a downstream end of the nozzle. A cylinder is received in the actuator bore from a rearward side of the actuator plate and a piston coupled to the valve pin is received in the cylinder from a forward end of the cylinder.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: July 25, 2023
    Assignee: MOLD-MASTERS (2007) LIMITED
    Inventors: Hakimuddin Boxwala, Yikun Wang, Douglas Brien Ursu
  • Patent number: 11628606
    Abstract: An injection-molding method includes providing an extruding system configured to produce a mixture, a first discharging channel including a first outlet, a second discharging channel including a second outlet, and a molding device including a space and first and second feeding ports communicable with the space and respectively engageable with the first and second outlets; engaging the first outlet with the first feeding port; engaging the second outlet with the second feeding port; injecting the mixture through the first outlet and the first feeding port; and injecting the mixture through the second outlet and the second feeding port.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: April 18, 2023
    Assignee: KING STEEL MACHINERY CO., LTD.
    Inventors: Liang-Hui Yeh, Ching-Hao Chen
  • Patent number: 11577435
    Abstract: A system or method of forming a handle portion of an oral care implement and a handle portion of an oral care implement formed thereby. The method may include providing a first mold that defines a first mold cavity having a shape that corresponds to the handle portion, injecting a first material into the first mold cavity via a first injection orifice with a first hot runner sub-system, and injecting a second material into the first mold cavity via a second injection orifice with a second hot runner sub-system. The second material is injected into the first material thereby forming the handle portion, with the second material forming a core component of the handle portion and the first material forming a shell component of the handle portion that surrounds the core component.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: February 14, 2023
    Assignee: Colgate-Palmolive Company
    Inventors: Alan Sorrentino, Stephen Nelson
  • Patent number: 11518077
    Abstract: A plastic molding system comprises: dispensing, pre-shaping and shaping cells and a transport subsystem. The dispensing cell has a station for dispensing a dose of plastic feedstock. The pre-shaping and shaping cells each comprise a plurality of stations for shaping the workpiece into a preform shape and into a final shape, respectively. The transport subsystem advances a workpiece along a selected one of a plurality of process paths to form a molded article. Each of the plurality of process paths is defined by a combination of stations of the dispensing cell, the pre-shaping cell and the shaping cell.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: December 6, 2022
    Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Joachim Johannes Niewels, Adam Christopher Ulemek, Peter Yankov, Sven Kmoch, Ralf Walter Fisch, Christophe Halter, Darrin Albert Macleod, Teng Guo, Joaquim Martins Nogueira
  • Patent number: 11395499
    Abstract: A system for forming a food product, that includes a mould member with cavities, each of the cavities have an opening with a geometrical shape; a feed channel that feeds the food mass into the cavities, the feed channel has an exit channel for each of the cavities in one of the rows, the exit channel has a cross section with a geometrical shape that corresponds with a geometrical shape of each of the cavities; and an exchangeable insert positioned inside of the feed channel that includes a sloped wall that tapers in a direction opposite a flow direction of the food mass so that the width of the feed channel, in a region of the feed channel where the insert is positioned, reduces along the flow direction of the food mass, and the insert has a straight wall downstream of the sloped wall in the flow direction.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: July 26, 2022
    Assignee: GEA Food Solutions Bakel B.V.
    Inventor: Hendrikus Petrus Gerardus Van Gerwen
  • Patent number: 11260568
    Abstract: The invention relates to a cold runner block in a vertically operating injection molding machine for processing elastomer materials with an upper fixed molding platen and a molding platen arranged thereunder which is movable relative to the fixed molding platen, between which a molding tool having a plurality of mold cavities is arranged and wherein the cold runner block is arranged between the fixed molding platen and the molding tool, the cold runner block containing a distribution plate having the cold runners and containing a nozzle plate with nozzles each assigned to one of the plurality of mold cavities, which is characterized in that the distribution plate formed from a plurality of distribution strips (10-40) is arranged on a retaining plate (2), which can be fastened to the fixed, feed-side molding platen in such a way that each distribution strip (10-40) is connected by means of two bolts (3) to the retaining plate (2) in that the head (5) of each bolt (3) facing away from the distribution strip (10
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: March 1, 2022
    Assignee: Kloeckner Desma Elastomertechnik GmbH
    Inventor: Manfred Dufner
  • Patent number: 11077595
    Abstract: A side-gate injection molding apparatus and a side-gate nozzle assembly are disclosed. The side-gate nozzle assembly delivers moldable material to a cavity insert that is beside the side-gate nozzle assembly. The side-gate nozzle assembly includes a nozzle body having a nozzle flow channel and a widthwise slot extending across a downstream side of the nozzle body. The nozzle flow channel has an outlet that ends at a wall of the slot. A load component is received in the slot and has a load component flow channel in fluid communication between the nozzle body outlet and an outlet at an end of the load component. A side-gate tip assembly is adjacent to the end of the load component and is in fluid communication between the load component flow channel and the cavity insert. In operation, thermal expansion of the load component presses the side-gate tip assembly towards the cavity insert.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: August 3, 2021
    Assignee: MOLD-MASTERS (2007) LIMITED
    Inventors: Gurvinder Bajwa, Chun Keung Mak, Denis Babin, Douglas Ursu
  • Patent number: 10821642
    Abstract: An injection nozzle for use in an injection molding machine. The injection nozzle has a nozzle body. The nozzle body has a tip section, a nut section, a threaded section that are interposed between a first end and a second end. A conduit extends through the nozzle body between an intake orifice and an output orifice. Within the nozzle body, the conduit has a first zone and a second zone that meet at a transition area. The first zone extends into the nozzle body from the first end. The second zone extends into the nozzle body from the second end. Fins radially extend into the first zone of the conduit. The fins absorb heat from material passing through the first zone of the conduit. The fins can cause molten material to cool quicker in the first zone of the conduit than in the second zone of the conduit.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: November 3, 2020
    Assignee: Injection Mold Consulting, LLC
    Inventor: James Gary Fattori
  • Patent number: 10537114
    Abstract: A system for forming a product from a food mass. The system includes a mould member having a multitude of cavities, in which the food mass is formed; and a feed channel that feeds the food mass into the multitude of cavities. The system includes an insert to alter the width of an exit of the feed channel. The feed channel includes an upstream edge and an opposing downstream edge, and the insert is connected to the upstream edge. The insert has a straight section that contacts the food mass flowing through the feed channel. The straight section is located downstream of a section of the insert that is tapered. A width of the feed channel in a region of the section of the insert that is tapered is greater than a width of the feed channel in a region of the straight section.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: January 21, 2020
    Assignee: GEA Food Solutions Bakel B.V.
    Inventor: Hendrikus Petrus Gerardus Van Gerwen
  • Patent number: 9826758
    Abstract: Provided are a feed composition, which can be stored for a long time and is easily produced and adjustable in components, and which can increase the body weight and reduce a feed conversion ratio of farm animals to which the feed composition is fed, and a production method for the feed composition. In the feed composition, a liquid feed additive obtained by fermenting a carbohydrate-containing carbohydrate raw material by Aspergillus is substituted for 5 to 50% on a dry matter basis of a feed raw-material.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: November 28, 2017
    Assignee: Kirishima Highland Beer Co., Ltd.
    Inventor: Masahiro Yamamoto
  • Patent number: 9776349
    Abstract: Systems and methods for controlling the closing speed of valve gated nozzles are disclosed. In one embodiment, a hot runner have a valve gated nozzle including a valve stem movable between an open position and a closed position is provided. The valve stem is moved at a first speed for a first portion of valve stem closure and a second speed for a second end portion of the valve stem closure.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: October 3, 2017
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: James Osborne Plumpton, Sarah Kathleen Overfield, Abdeslam Bouti
  • Patent number: 9393717
    Abstract: In a processing plant for producing plastics material granulate, the start-up takes place in such a way that a screw machine is firstly driven by means of a drive device and then plastics material to be processed is fed by means of a metering device into the screw machine. At least one conveying position of the plastics material in the screw machine is determined by means of a control device by evaluating at least one measuring signal. Depending on the conveying position determined, a granulating device is activated and put into operation. The method according to the invention allows a direct start-up of the processing plant without the use of a start-up valve. This ensures an easy and safe start-up of the processing plant.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: July 19, 2016
    Assignee: Coperion GmbH
    Inventors: Michael Ahlgrimm, Hans-Joachim Sämann, Klaus Kapfer, Peter Munkes
  • Patent number: 9381674
    Abstract: The invention relates to an apparatus for producing plastics material pre-forms from a thermoplastic plastics material (12) with a device (1) for providing flowable thermoplastic plastics material (12), a hot runner tool (2) arranged downstream of the device (1) and a conveying device (4) having a plurality of cavities (3), wherein the hot runner tool (2) has at least one hot runner (5), which is formed in a face (6) of the hot runner tool (2), and the conveying device (4) has a face (7) in which openings (8) for filling the cavities (3) are formed, wherein the faces (6, 7) of the hot runner tool (2) and of the conveying device (4) are capable of being orientated with respect to each other in such a way that they slide one over the other, wherein at least one opening (8) of a cavity (3) is always positioned above the hot runner (5).
    Type: Grant
    Filed: December 8, 2013
    Date of Patent: July 5, 2016
    Assignee: Krones AG
    Inventors: Jochen Forsthövel, Konrad Senn
  • Patent number: 9339959
    Abstract: A nozzle terminal for injectors of injection molding apparatus of plastic materials, includes an inner tubular body or tip defining a flow passage for injected plastic material, and an outer ring coaxial with the tip. The tip includes a radially inner element made of a first material and a radially outer element made of a second material, and arranged in contact with a substantial axial portion of the radially inner element up to the distal end thereof, and mechanically coupled thereto.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: May 17, 2016
    Assignee: INGLASS S.P.A.
    Inventors: Alberto Corazza, Fabio Bordignon, Massimo Rossi
  • Patent number: 9289930
    Abstract: A mold-tool system (10), comprising: a first component (12) defining a first passageway (13) configured to convey, in use, a flowable molding material; a second component (14) defining a second passageway (15) configured to: (i) be in fluid communication with the first passageway (13), and (ii) convey, in use, the flowable molding material. A wear-resistant assembly (16) contacts, at least in part, the first component (12) and the second component (14).
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: March 22, 2016
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Sarah Kathleen Overfield, Stephen Linwood Gray, Douglas Oliver Hall
  • Patent number: 9272455
    Abstract: A sealing arrangement between hot runner components includes a sealing component positioned between a first hot runner component and a second hot runner component having a molding material channel extending therebetween. The sealing component includes an opening through which the molding material channel extends. The sealing component is received in a bore in the second hot runner component such that a portion of the sealing component projects beyond the second hot runner component to create a gap between the first hot runner component and the second hot runner component. The sealing component has a hardness that is greater than a hardness of the second hot runner component and less than a hardness of the first hot runner component. Further, the sealing component has a coefficient of thermal expansion that is proximate to a coefficient of thermal expansion of the second hot runner component.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: March 1, 2016
    Assignee: Mold-Masters (2007) Limited
    Inventor: Payman Tabassi
  • Patent number: 9265281
    Abstract: A pet chew forming apparatus for dispensing a medicament comprising a plunger having an elongated piston operable with a piston cylinder of a housing. The piston is extendable from and retractable into the piston cylinder by sliding movement, and includes a receptacle having an opening. The plunger is positionable in a first loading position relative to the housing to expose the opening to the receptacle such that a medicament is insertable into the receptacle through the opening, and positionable in a second loading position relative to the housing to expose the opening to the receptacle such that an edible composition is insertable into the receptacle through the opening. The plunger is also positionable in an ejection position relative to the housing to eject a pet chew comprising the edible composition and medicament from the receptacle.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: February 23, 2016
    Assignee: T.F.H. PUBLICATIONS, INC.
    Inventors: Glen S. Axelrod, Nancy S. Rivadeneira
  • Patent number: 9248594
    Abstract: A hot runner injection molding apparatus may comprise a machine injection unit with a machine nozzle, a first machine platen adjacent the machine nozzle, and a hot runner system. The first machine platen may include a multi-segment chamber. The hot runner system may include a movable plate, a manifold, a plurality of hot runner nozzles, and one or more actuators. The movable plate may be located in a first segment of the multi-segment chamber. The manifold and the plurality of hot runner nozzles may be located in a second segment of the multi-segment chamber. The one or more actuators may be located in a third segment of the multi-segment chamber. The movable plate may drive the plurality of valve pins and the manifold. The one or more actuators may drive the movable plate.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: February 2, 2016
    Assignee: Otto Männer Innovation GmbH
    Inventors: Swen Spuller, Fabian Ehret
  • Patent number: 9227351
    Abstract: Disclosed is an edge gating injection molding apparatus for delivering a moldable material to an array of mold cavities, the array can have a first column and a last column of mold cavities, the edge gating injection molding apparatus comprising: a unidirectional delivery body for delivering a first stream of the moldable material to a different one of each mold cavity of the first column and the last column of mold cavities, via a first location of the different one of each mold cavity of the first column and the last column of mold cavities; and a bidirectional delivery body for delivering a second stream of the moldable material to the different one of each mold cavity of the first column and the last column of mold cavities, via a second location of the different one of each mold cavity of the first column and the last column of mold cavities.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: January 5, 2016
    Assignee: Mold-Masters (2007) Limited
    Inventors: Payman Tabassi, Kenneth Jacob
  • Patent number: 9186830
    Abstract: A drop-in hot runner system includes a first runner component having a first channel aperture extending into a first runner component sliding surface, and a second runner component having a second channel aperture extending into a second runner component sliding surface. A depressible protrusion is associated with the first runner component, and a receiver is associated with the second runner component. The depressible protrusion and the receiver are positioned such that when the first runner component and the second runner component are coupled together along the first and second runner component sliding surfaces the depressible protrusion is received in the receiver, and the first and second channel apertures are misaligned.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: November 17, 2015
    Assignee: Mold-Masters (2007) Limited
    Inventors: Fabrice Fairy, Chun Keung Mak, Denis Babin
  • Patent number: 9028243
    Abstract: An injection molding system is disclosed that utilizes a melt channel wherein at least a portion of the melt channel has a noncircular cross-section for balancing shear in a melt stream of moldable material that flows therethrough. The noncircular cross-section of the melt channel portion may be, for e.g., capsule-shaped, extended egg-shaped, oval, teardrop-shaped, or peanut-shaped. A flow splitter is also disclosed that is positioned offset from a central axis of an upstream melt channel to protrude between inlets of respective downstream melt channels, where the upstream melt channel splits into the downstream melt channels, to thereby create a narrower inlet into one of the downstream melt channels and a wider inlet into the other of the downstream melt channels.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: May 12, 2015
    Assignee: Mold-Masters (2007) Limited
    Inventors: Hitesh Kaushal, Harold Godwin
  • Patent number: 9017063
    Abstract: A hot runner injection molding apparatus comprising: a machine injection unit with a machine nozzle, a first machine platen fixed to a machine base, a second machine platen movable with respect to the first machine platen, a hot runner manifold, a plurality of hot runner nozzles, a movable valve pin plate connected to plurality of valve pins, at least one moving device for moving the movable plate with the valve pins (37) between at least two positions, whereupon the valve pins are displaced between at least two positions, wherein the first machine platen has a chamber within which the hot runner manifold, the movable valve pin plate and the moving device are arranged.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: April 28, 2015
    Assignee: Otto Manner Innovation GmbH
    Inventor: Swen Spuller
  • Patent number: 8985998
    Abstract: An injection system, in an apparatus for injection-molding plastics, comprises a manifold plate (2) having an injection nozzle (3) closed by a valve stem (7) commanded by a dual-effect pneumatic linear actuator (8, 9) wherein a piston cylinder (8) is compressed between a back plate (10) and a hot runner manifold (5). The piston cylinder bounds an annular gap into which the compressed air that drives the actuator can flow.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: March 24, 2015
    Assignee: Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
    Inventors: Andrea Ravagnani, Giovanni Allegri
  • Patent number: 8974222
    Abstract: A nozzle-locating insulator (300), comprising: a body assembly (302), having: a spring-facing surface (304) including: spring-contact sections (306); and spring-noncontact sections (308) interposed between the spring-contact sections (306).
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: March 10, 2015
    Assignee: Husky Injection Molding Systems, Ltd.
    Inventor: Gregory Ray Hammond
  • Patent number: 8944796
    Abstract: A method of forming a mesh by a molding a link element around other link elements to form a mesh in which the interlinking link elements are formed as continuous unjoined loops by a molding process. An apparatus for forming a mesh including a plurality of first cavities for accommodating first link elements and a plurality of second cavities for forming interlinking link elements. The method and apparatus allow the continuous production of mesh formed of a range of materials including plastics materials.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: February 3, 2015
    Assignee: Kaynemaile Limited
    Inventor: Kayne Bruce Horsham
  • Patent number: 8939756
    Abstract: A mold-tool system (100) of a runner system (150), the mold-tool system (100) comprising: a manifold extension (102) being configured to couple with a manifold assembly (152) of the runner system (150); and a biasing assembly (106) extending from the manifold extension (102), the biasing assembly (106) being configured to arrange, in use, sealing contact between the manifold extension (102) and a nozzle assembly (156).
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: January 27, 2015
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Sarah Kathleen Overfield, James Osborne Plumpton
  • Patent number: 8932046
    Abstract: An edge-gated injection molding apparatus is disclosed having an injection manifold assembly for distributing a melt stream of moldable material to a plurality of mold cavities aligned on opposing sides of the injection manifold assembly. The injection manifold assembly includes a plurality of melt outlets with each melt outlet being in fluid communication with a respective mold cavity, and a plurality of biasing components disposed along a centerline of the injection manifold assembly. A nozzle seal is disposed between each injection manifold assembly melt outlet and its corresponding mold cavity, with an upstream end of the nozzle seal being slidably disposed against its respective melt outlet. Each biasing component is disposed between a pair of melt outlets and corresponding nozzle seals for biasing the melt outlets and nozzle seals outward from the centerline of the injection manifold assembly toward their respective mold cavities and applying a preload thereto.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: January 13, 2015
    Assignee: Mold-Masters (2007) Limited
    Inventors: Payman Tabassi, Kenneth Jacob
  • Patent number: 8911228
    Abstract: A low constant pressure injection molding machine forms molded parts by injecting molten thermoplastic material into a mold cavity at low constant pressures of 6,000 psi and lower. As a result, the low constant pressure injection molding machine includes a mold formed of easily machineable material that is less costly and faster to manufacture than typical injection molds.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: December 16, 2014
    Assignee: iMFLUX, Inc.
    Inventors: Gene Michael Altonen, Ralph Edwin Neufarth, Gary Francis Schiller, Charles John Berg, Jr.
  • Patent number: 8899961
    Abstract: A mold-tool assembly, comprising: a heater being configured to heat (in use), at least a portion of a component, the heater having a resistive element being encased, at least in part, in aluminum nitride.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: December 2, 2014
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Brian Esser, Stephen Linwood Gray
  • Patent number: 8899965
    Abstract: A melt distribution manifold for use with first and second mold portions moveable with respect to each other, the melt distribution manifold including a melt inlet means for receiving melt from an injection molding machine, a first manifold portion connected to the first mold portion, wherein the first manifold portion is stationary with respect to the first mold portion, a second manifold portion connecting the first manifold portion to the hot runner nozzle, wherein the second manifold portion is moveable with respect to the first manifold portion such that when the first mold portion moves with respect to the second mold portion, the second manifold portion remains connected to the first manifold portion and to the hot runner nozzle, a hinged joint connecting the first manifold portion to the second manifold portion. Each of the first manifold portion, the second manifold portion, and the hinged joint having respective melt distribution bores in fluid communication with each other.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: December 2, 2014
    Assignee: Mold Hotrunner Solitions Inc.
    Inventors: Harald Schmidt, Evan Goodwin
  • Patent number: 8899964
    Abstract: An edge-gated injection molding apparatus is disclosed for distributing a melt stream to a plurality of mold cavities aligned on opposing sides of an injection manifold assembly. The injection manifold assembly includes melt outlets aligned on opposing sides thereof with a nozzle seal in fluid communication with each melt outlet for transferring the melt stream to a corresponding mold cavity. A sliding relationship between each nozzle seal and its respective melt outlet while the nozzle seal is securely held relative to the mold gate permits misalignment between the nozzle seal and its respective melt outlet in the cold condition without causing stress on the nozzle seal. Under operating conditions, the sliding relationship permits subsequent alignment between the nozzle seal and its respective melt outlet. The nozzle seal has a two-piece gate seal with components thereof threadably coupled to each other such that relative rotation therebetween applies a sealing preload.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: December 2, 2014
    Assignee: Mold-Masters (2007) Limited
    Inventors: Denis Babin, Scott Gammon, Douglas Ursu, John Di Simone
  • Patent number: 8858209
    Abstract: A positioning device is configured for positioning a runner system, and includes a retainer, a number of flanges, and a number of bearing assemblies. The retainer includes a supporting surface. The flanges extend substantially perpendicularly upward from the supporting surface. The flanges cooperatively define a cavity for receiving the runner system. The bearing assemblies are configured for inserting through the flanges to tightly abut against the runner system in the cavity.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: October 14, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Chih-Hao Chu
  • Publication number: 20140287087
    Abstract: A component part for an injection molding tool comprises a distributor that includes the first distributor plate, with a top side and underside. The component part has at least two material pipes that are aligned crosswise in relation to the underside of the first distributor plate and connected on the underside to the first distributor plate. Each material pipe has a flow channel configured therein, with feed channels configured in the first distributor plate being open on the underside into the flow channels of the material pipes. The feed channels on the top side of the first distributor plate are configured as open and the first distributor plate is monolithically formed together with the material pipes. An injection molding tool can be used with the component part and a method of making the component part is disclosed.
    Type: Application
    Filed: March 21, 2014
    Publication date: September 25, 2014
    Applicant: GUENTHER Heisskanaltechnik GmbH
    Inventors: Herbert GUENTHER, Siegrid Sommer, Torsten Schnell
  • Patent number: 8834150
    Abstract: An injection molding arrangement including a mold top clamp plate having a means for receiving a plasticizer unit, a manifold retainer plate supporting a melt distribution manifold having a melt distribution channel into which melt from the plasticizer unit is received, a mold cavity plate provided such that the manifold retainer plate is positioned between the mold top clamp plate and the mold cavity plate; the mold cavity plate receiving an injection nozzle in fluid communication with the melt distribution channel for receiving melt to be injected into a mold, a valve gate stem extending into the injection nozzle and axially movable between an open position permitting melt flow and a closed position blocking melt flow, and an actuator for moving the valve gate stem between the open position and the closed position. The actuator includes a cylinder chamber receiving a piston therein, with the valve gate stem coupled to the piston. The piston has an elongate cylindrical sidewall.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: September 16, 2014
    Assignee: Mold Hotrunner Solutions Inc.
    Inventor: Harald Schmidt
  • Patent number: 8821151
    Abstract: Disclosed is a side gate nozzle assembly (108) having a nozzle body (210) and at least one side gate nozzle tip assembly (112) wherein the nozzle body (210) and the at least one side gate nozzle tip assembly (112) are slidably engaged to each other.
    Type: Grant
    Filed: January 23, 2011
    Date of Patent: September 2, 2014
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Sarah Kathleen Overfield, George Leigh Stuart
  • Patent number: 8801426
    Abstract: A dynamic mixer and associated injection molding system for mixing a melt flow. The injection molding system includes: a hot runner assembly having a plurality of splits; an injection unit that delivers a melt flow to the plurality of splits in the hot runner assembly via a melt channel; and a dynamic mixer incorporated into the melt channel upstream from the plurality of splits, wherein the dynamic mixer includes a rotor assembly configured to be rotationally driven by the melt flow, and wherein the rotor assembly is further configured to mix the melt flow passing through the melt channel.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: August 12, 2014
    Assignee: Husky Injection Molding Systems
    Inventors: John Robert Galt, Stephen Daniel Ferenc, Darrin Albert MacLeod
  • Patent number: 8790729
    Abstract: The invention provides methods and molding devices for molding three-dimensional products from a mass of foodstuff. The molding device includes a rotatable drum provided with mold cavities that are filled with the mass of foodstuff to form the three-dimensional products. The method includes use of the molding device to continuously fill mold cavities in filling operations without a time gap between successive filling operations.
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: July 29, 2014
    Assignee: Marel Stork Poultry Processing B.V.
    Inventors: Maurice Eduardus Theodorus Van Esbroeck, Hendricus Franciscus Jacobus Maria Van De Eerden, Petrus Christianus Marius Janssen, Adrianus Josephes Van Den Nieuwelaar
  • Patent number: 8757999
    Abstract: A low constant pressure injection molding machine forms molded parts by injecting molten thermoplastic material into a mold cavity at low constant pressures of 6,000 psi and lower. As a result, the low constant pressure injection molding machine includes a mold formed of easily machineable material that is less costly and faster to manufacture than typical injection molds.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: June 24, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Gene Michael Altonen, Ralph Edwin Neufarth, Gary Francis Schiller, Charles John Berg, Jr.
  • Patent number: 8758002
    Abstract: An injection molding system is disclosed that includes a mold insert set and a shaft locking assembly that releasably attaches the mold insert set to a mold plate of the injection molding system. Each mold insert of the mold insert set defines at least a portion of a mold cavity. The shaft locking assembly is displaceable between a locked position in which the mold insert set is held to the mold plate and an unlocked position in which the mold insert set is removable from the mold plate.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: June 24, 2014
    Assignee: Mold-Masters (2007) Limited
    Inventor: John Di Simone
  • Patent number: 8753101
    Abstract: Provided is an apparatus for molding a crash pad for a vehicle, which includes a first metal mold in which an insert cavity is formed, a second metal mold installed opposite the first metal mold, an insert inserted into the insert cavity and having a through-hole toward the first metal mold so as to define a boundary between an upper part and a lower part of the crash pad that is injection-molded by the first and second metal molds, and a resin introducing unit installed in the first metal mold abutting on the insert and having an elastically adjusted space into which molding resin is introduced through the through-hole when an injection pressure exceeds a predetermined level.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: June 17, 2014
    Assignee: Hyundai Motor Company
    Inventors: Chang Soo Suh, Jin Tae Kim
  • Patent number: 8740598
    Abstract: A hot-runner system having a manifold and a nozzle, wherein the manifold or nozzle or both may be multi-material apparatuses of unitary construction. The nozzle may be thermally graded for temperature transmission between a heating sleeve and the melt. The nozzle may also include a melt flow channel apparatus that alters the flow of the melt before entering the mold. The nozzle and manifold may have a unitary construction that reduces fitting problems between the two apparatuses.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: June 3, 2014
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Edward Joseph Jenko, Patrice Fabien Dezon-Gaillard, Sami Samuel Arsan
  • Patent number: 8714965
    Abstract: An injection nozzle that can be used in an injection blow molding system without use of an external heat source comprises a two-piece structure broadly including a structural outer body for coupling the nozzle to a resin manifold and a thermally conductive insert. At least a portion of an axial length of the insert has an outer diameter that is less than an inner diameter of a coinciding coaxial portion of the outer body, such that the differences in the inner and outer diameters present an insulating air gap along at least a portion of the nozzle length. A sufficient operating temperature for hot melt resin can then be obtained without use of the external heat source.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: May 6, 2014
    Assignee: R & D Tool & Engineering Co.
    Inventor: Jincheng Chen
  • Patent number: 8708683
    Abstract: A mold-tool system for use with a molding-system platen structure, the mold-tool system a frame assembly being connectable with the molding-system platen structure (107); and a set of shooting-pot assemblies being supported by the frame assembly, wherein control of each shooting-pot assembly of the set of shooting-pot assemblies is independent.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: April 29, 2014
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Manon Danielle Belzile, Paul R. Blais, Brian Esser, Patrice Fabien Dezon-Gaillard, Edward Joseph Jenko, John Knapp
  • Patent number: 8690563
    Abstract: A hot runner apparatus includes a mold plate defining a pocket; a plurality of sub-manifolds; and a bridge manifold positioned in the pocket and between the sub-manifolds. The bridge manifold and the sub-manifolds are oriented in a common plane. The bridge manifold receives a melt from a melt source. Each of the sub-manifolds is coupled to the bridge manifold to receive the melt from the bridge manifold via a junction between an opening of a network of melt channels within the bridge manifold and an opening of a network of melt channels within each of the sub-manifolds. The sub-manifolds are urged against the bridge manifold to form a seal therebetween, when the bridge manifold and the sub-manifolds thermally expand urging the sub-manifolds against contact regions of a pair of opposing walls of the pocket. The respective opposing walls define a hollow region separated from the respective contact regions by a wall portion.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: April 8, 2014
    Assignee: Mold-Masters (2007) Limited
    Inventor: Denis Babin
  • Patent number: 8678802
    Abstract: A hot-runner system (100), comprising: a manifold assembly (102), including: a manifold body (104) defining a melt channel (109, 110) being smooth-flowing, direction-changing and uninterrupted.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: March 25, 2014
    Assignee: Husky Injection Molding Systems Ltd.
    Inventor: Edward Joseph Jenko
  • Patent number: 8678812
    Abstract: A hold-down tooling package that maintains the dimensional integrity between the product manifold, shear and fill plate.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: March 25, 2014
    Assignee: Tomahawk Manufacturing, Inc.
    Inventors: Richard A. Payne, Anthony Owen
  • Patent number: 8672668
    Abstract: The invention relates to a device (1) for producing hinged closures out of plastic. The device (1) has a prismatic central block (3) which can be rotated about a rotational axis (2), said block being arranged between a first and a second molding plate (4, 5). The first and the second molding plates (4, 5) are movable in relation to the central block (3) in a first direction, and in a closed position, form a plurality of cavities in the area of a first and a second parting plane. The device has a handling system (14) used to remove and transport the hinged closures onto a capping device (16) in accordance with their layout.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: March 18, 2014
    Assignee: Foboha GmbH Formenbau
    Inventor: Rainer Armbruster
  • Patent number: 8662875
    Abstract: Disclosed herein are an injection foam molding apparatus for manufacturing one-piece shoes or soles and one-piece shoes manufactured using the same. A thermoplastic resin is injected into top and bottom molds in a state in which the top and bottom molds are coupled with a middle mold and is then pressed to form the upper and lower parts of a shoe, the middle mold is separated therefrom, and then the top mold and bottom mold, including the upper part and lower part of the shoe, respectively, are pressed, thereby forming the upper part and lower part of the shoe into one body. The injection foam molding apparatus is advantageous in that, since functional one-piece shoes or soles, having various colors, hardnesses and specific gravities, and having excellent feeling and durability, can be manufactured using different materials by one apparatus, working time is decreased, and productivity can be increased.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: March 4, 2014
    Assignees: Comtech Chemical Co., Ltd., Sung Shin New Material Co., Ltd.
    Inventors: Byoung Mun Lim, Jang Sik Yang, Si Hyeok Lee, In Chul Choi