Patent International Class: B29C 45/23

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Valve pin bushing assembly for an injection molding apparatus
Inventor: Heissler, et al. | Patent Number: 8113812

Method and apparatus for coupling and uncoupling an injection valve pin
Inventor: Galati, et al. | Patent Number: 8091202

Mould with an integrated injector
Inventor: Sochtig, et al. | Patent Number: 8070478

Nozzle valve gate apparatus with wiper seal
Inventor: Schmidt | Patent Number: 8047836

Shooting pot for feeding multiple nozzles
Inventor: Jenko, et al. | Patent Number: 8007272

Injection apparatus for injection molding of thermoplastic parts
Inventor: Schmidt | Patent Number: 7997895

Injection molding apparatus having a nozzle tip component for taking a nozzle out-of-service
Inventor: Tabassi, et al. | Patent Number: 7988445

Injection molding valve gated hot runner nozzle
Inventor: Klobucar, et al. | Patent Number: 7972132

Injection molding apparatus having a valve pin coupling
Inventor: Tabassi, et al. | Patent Number: 7963762

Apparatus for injection molding
Inventor: Adas, et al. | Patent Number: 7955071

Injection nozzle plugging rod
Inventor: Zoppas, et al. | Patent Number: 7942664

Injection molding valve gate system and activating mechanism
Inventor: Ciccone | Patent Number: 7942663

Injection molding tool with closable hot channel nozzle
Inventor: Selak, et al. | Patent Number: 7934918

Injection molding actuator position sensing
Inventor: Babin, et al. | Patent Number: 7918660

Injection nozzle for guiding hot-melt plastic within a mold
Inventor: De Blasi | Patent Number: 7909599

Valve gate
Inventor: Watanabe, et al. | Patent Number: 7883333

Operating device for shut-off needles in injection-moulding devices with needle valve nozzles
Inventor: Gunther | Patent Number: 7866975

Melt distribution apparatus for use in a hot runner
Inventor: Blais, et al. | Patent Number: 7866974

Easily removable valve pin bushing
Inventor: Martino, et al. | Patent Number: 7862329

Injection moulding device comprising needle valve nozzles in a back-to-back arrangement
Inventor: Gunther | Patent Number: 7854605

Edge-gated nozzle
Inventor: Fairy, et al. | Patent Number: 7850442

Valve gate assembly
Inventor: Tooman, et al. | Patent Number: 7845925

System for preparing dental restorations
Inventor: Cadario, et al. | Patent Number: 7845924

Injection system having a closing rod provided with a cleaning device
Inventor: Zoppas, et al. | Patent Number: 7841856

Injection molding nozzle
Inventor: Gunther, et al. | Patent Number: 7841855

Needle valve nozzle
Inventor: Braun | Patent Number: 7824176

Hot runner having reduced valve-stem drool
Inventor: Baumann, et al. | Patent Number: 7819654

Actuating device for shut-off needles in injection molding devices comprising needle shut-off nozzles
Inventor: Gunther | Patent Number: 7815431

Individual cavity shut-off valve for an injection molding apparatus
Inventor: Babin, et al. | Patent Number: 7803306

Melt transfer components for a stack molding system
Inventor: Fairy, et al. | Patent Number: 7775788

High pressure injection molding nozzle with low pressure manifold
Inventor: Jenko | Patent Number: 7771190

Press with plate-like frame parts, and method for operating such a plate press
Inventor: Venrooij, et al. | Patent Number: 7771184

Open loop pressure control for injection molding
Inventor: Dewar, et al. | Patent Number: 7766647

Multi-piece valve pin bushing
Inventor: Babin, et al. | Patent Number: 7753676

Valve device of injection molding device
Inventor: Chang | Patent Number: 7744363

Valve for co-injection molding apparatus
Inventor: Fairy | Patent Number: 7731489

Nozzle gate opening and closing timing adjusting mechanism for multiple gate injection molding machine
Inventor: Susumu, et al. | Patent Number: 7726965

Injection molding apparatus having magnetic valve pin coupling
Inventor: Feick, et al. | Patent Number: 7722351

Feed nozzle for injection-molding machine
Inventor: Paulmann, et al. | Patent Number: 7717699

Injection molding apparatus having movable yoke plate
Inventor: Fairy | Patent Number: 7713046

Hot runner actuator
Inventor: Fairy | Patent Number: 7686603

Cross-over nozzle system for stack molds
Inventor: Ciccone, et al. | Patent Number: 7658607

Edge gated injection molding apparatus
Inventor: Klobucar, et al. | Patent Number: 7658606

Edge gated injection molding apparatus
Inventor: Fairy | Patent Number: 7658605

Rotary valve assembly for an injection nozzle
Inventor: Condo | Patent Number: 7614871

Hot runner having reduced valve-stem drool
Inventor: Baumann, et al. | Patent Number: 7600995

Mold apparatus and method for injection molding
Inventor: Lin | Patent Number: 7597836

Injection molding apparatus having a valve pin bushing
Inventor: Fairy, et al. | Patent Number: 7581944

Mold assembly using inserts
Inventor: Kmoch, et al. | Patent Number: 7566216

Open loop pressure control for injection molding
Inventor: Dewar, et al. | Patent Number: 7559762

Valve-pin actuating device for a hot runner apparatus
Inventor: Kaushal, et al. | Patent Number: 7553150

Individual cavity shut-off valve for an injection molding apparatus
Inventor: Babin, et al. | Patent Number: 7547208

Valve-gated injection molding nozzle having an annular flow
Inventor: Fairy | Patent Number: 7544056

Coinjection molding apparatus and related hot-runner nozzle
Inventor: Fairy | Patent Number: 7527490

Molding systems and processes
Inventor: Advani, et al. | Patent Number: 7517481

Valve pin bushing having a thermally insulative component
Inventor: Olaru, et al. | Patent Number: 7517214

Needle valve nozzle
Inventor: Gunther | Patent Number: 7497681

Injection molding nozzle
Inventor: Spuller | Patent Number: 7470123

Apparatus for removing melt from a melt residue stagnation zone in an injection molding apparatus
Inventor: Colonico | Patent Number: 7470122

Dual piston valve stem actuator
Inventor: Jenko | Patent Number: 7467941

Waste-less injection molding fan gate
Inventor: Barth | Patent Number: 7458806

Co-injection nozzle assembly
Inventor: Seres, Jr., et al. | Patent Number: 7458795

Injection molding valve gate system and activating mechanism
Inventor: Ciccone | Patent Number: 7452201

Cross-over nozzle system for stack molds
Inventor: Ciccone, et al. | Patent Number: 7427197

Valve gated nozzle having a valve pin with a sensor
Inventor: Olaru | Patent Number: 7410354

Edge gated injection molding apparatus
Inventor: Dewar | Patent Number: 7410353

Valve pin bushing with vent channels for an injection molding apparatus
Inventor: Tabassi | Patent Number: 7407380

Molding-system viscous-drag sensor
Inventor: Niewels, et al. | Patent Number: 7393198

Discharge apparatus for two-stage injection molding machine
Inventor: Chen, et al. | Patent Number: 7377769

Fluid cooled spring biased valve nozzle
Inventor: Saito, et al. | Patent Number: 7374418

Injection molding nozzle
Inventor: Spuller | Patent Number: 7371063

Needle valve for filling a mold with an organic material in the liquid state
Inventor: Huard | Patent Number: 7367797

Distribution assembly for an injection molding apparatus
Inventor: Feick, et al. | Patent Number: 7364426

Valve-gated injection molding nozzle having an annular flow
Inventor: Fairy | Patent Number: 7364425

Adjustable valve pin actuator for an injection molding apparatus
Inventor: Tabassi, et al. | Patent Number: 7347684

Valve gate for a hot runner injection molding machine
Inventor: Niewels | Patent Number: 7341688

Molten molding material dispenser
Inventor: Paris, et al. | Patent Number: 7341445

Injection molding system for injection molding a plurality of materials
Inventor: Tooman | Patent Number: 7329112

Distribution assembly for an injection molding apparatus
Inventor: Feick | Patent Number: 7320588

Multi-position valve pin for an injection molding apparatus
Inventor: Dewar, et al. | Patent Number: 7306455

Co-injection nozzle with improved interior layer termination
Inventor: Sabin, et al. | Patent Number: 7306446

Valve pin cross over nozzle for stack mould
Inventor: Rick | Patent Number: 7287549

Valve gate assembly
Inventor: Tooman, et al. | Patent Number: 7275923

Non-coaxial injection molding valve flow control
Inventor: Doyle, et al. | Patent Number: 7270537

Device for opening and closing injection nozzles in an injection moulding tool
Inventor: Schreck | Patent Number: 7249945

Injection molding apparatus with a melt channel in valve pin
Inventor: Babin | Patent Number: 7226283

Valve gate assembly for injection molding machine
Inventor: Kim | Patent Number: 7214048

Injection-molding nozzle system for injection-molding systems for plastic materials, injection-molding tool and method for producing injection-molded parts
Inventor: Manigatter, et al. | Patent Number: 7211213

Valve pin operating mechanism
Inventor: Kohler | Patent Number: 7210922

Mechanical shut-off valve for gas-assist injection molding
Inventor: Homann, et al. | Patent Number: 7198477

Railroad tie and method for making same
Inventor: Sullivan, et al. | Patent Number: 7195473

Valve gated nozzle having a valve pin with a sensor
Inventor: Olaru | Patent Number: 7182893

Valve gated injection molding system with independent flow control
Inventor: Babin, et al. | Patent Number: 7175420

Hot runner co-injection nozzle
Inventor: Babin | Patent Number: 7175419

Melt control system for injection molding
Inventor: Kazmer | Patent Number: 7175418

Adjustable valve pin assembly
Inventor: Trakas | Patent Number: 7172410

Injection molding valve pin bushing
Inventor: Tabassi | Patent Number: 7172409

Guided valve pin for an injection molding apparatus
Inventor: Dewar | Patent Number: 7168943

Apparatus for injection molding articles
Inventor: Niewels | Patent Number: 7156651

Hot runner nozzle with a tip, a tip surrounding piece and an alignment piece
Inventor: Babin, et al. | Patent Number: 7137807

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