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Class Information
Number: 425/145
Name: Plastic article or earthenware shaping or treating: apparatus > Control means responsive to or actuated by means sensing or detecting a condition or material triggered > Feed control of material en route to shaping area
Description: Apparatus in which the means controlled regulates the flowing or conveying of molding material to a shaping area.


Sub-classes under this class:

Class Number Class Name Patents
425/148 By means responsive to weight of feed material 73
425/146 By pressure actuated valve 134
425/147 By stopping or adjusting flow responsive to material level in collector or mold 156


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
7611350 Injection molding apparatus and method for the use such an injection molding apparatus Nov. 3, 2009
7604471 Injection molding machine Oct. 20, 2009
7597828 Injection molding valve flow control Oct. 6, 2009
7595013 Injection molding machine, and method for adjusting a reverse rotation amount of a reverse rotation process in an injection molding machine Sep. 29, 2009
7595012 Injection molding machine and method of adjusting control condition for reverse rotation of screw in injection molding machine Sep. 29, 2009
7588435 Apparatus for generating an injection speed pattern Sep. 15, 2009
7588434 Fluid distributor and translatable drive apparatus for a molding Sep. 15, 2009
7578952 Method for preventing backflow of resin in injection apparatus Aug. 25, 2009
7569169 Injection molding flow control apparatus and method Aug. 4, 2009
7553436 System and method for optimizing tablet formation by a rotary press machine Jun. 30, 2009
7540307 Machine having variable fiber filling system for forming fiber parts Jun. 2, 2009
7520739 Injection molding apparatus having a weighing block Apr. 21, 2009
7521008 Method for designing a resin product, method for producing a resin product and injection molding device Apr. 21, 2009
7513967 Molded fiber materials and methods and apparatus for making the same Apr. 7, 2009
7501083 Injection molding machine and injection molding method Mar. 10, 2009
7485247 Control system for an injection molding machine and a method for controlling the injection molding machine Feb. 3, 2009
7470382 Method for determining a production parameter of an injection molding, method for producing an injection molding, injection molding device and program Dec. 30, 2008
7465417 Parametric injection molding system and method Dec. 16, 2008
7465416 Method for designing a mold, method for producing an injection molding, program and injection molding device Dec. 16, 2008
7462025 Controller for injection molding machine Dec. 9, 2008
7458798 Apparatus for extruding polymers employing microwave energy Dec. 2, 2008
7452198 Controller of injection molding machine Nov. 18, 2008
7431870 Automated molding technology for thermoplastic injection molding Oct. 7, 2008
7419372 Method and apparatus for continuous molding of fiber reinforced plastic member with curvature Sep. 2, 2008
7419625 Injection molding flow control method Sep. 2, 2008
7404709 Injection unit of injection molding machine Jul. 29, 2008
7399173 Apparatus for flexing a web Jul. 15, 2008
7393198 Molding-system viscous-drag sensor Jul. 1, 2008
7390185 Drive assembly for rotating and translating a shaft Jun. 24, 2008
7384586 Method for flexing a web Jun. 10, 2008
7374413 Injection molding machine May. 20, 2008
7347965 Apparatus and method for injection molding Mar. 25, 2008
7344664 Pressure waveform setting method for injection pressure control and an injection molding machine Mar. 18, 2008
7344369 Controller for injection molding machine Mar. 18, 2008
7329373 Control method of rotational speed of screw for injection molding machine Feb. 12, 2008
7320583 Apparatus and method for producing colored extruded food products Jan. 22, 2008
7316553 Drive assembly for rotating and translating a shaft Jan. 8, 2008
7306447 Injection unit comprising a spindle drive and hydraulic support Dec. 11, 2007
7303382 Coil bridge conveyor Dec. 4, 2007
7297232 Production method and device for fiber molding Nov. 20, 2007
7291297 Injection molding method and apparatus for continuous plastication Nov. 6, 2007
7287971 Load determining device for an electrically-operated injection molding machine Oct. 30, 2007
7281918 Injection molding system Oct. 16, 2007
7275923 Valve gate assembly Oct. 2, 2007
7270523 Injection assembly for an injection molding machine Sep. 18, 2007
7261545 Powder preheating Aug. 28, 2007
7261540 Controller of injection molding machine Aug. 28, 2007
7258824 Method for controlling the injection process and injector unit Aug. 21, 2007
7258536 Mold and hot runner controller located on the machine platen Aug. 21, 2007
7247013 Powder compacting apparatus for continuous pressing of pharmaceutical powder Jul. 24, 2007

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