Matches 1 - 21 out of 21
Match Document Document Title
7425126 Molding-system valve having knockdown retainer  
Disclosed is: (i) a molding-system valve, (ii) a molding system having a molding-system valve, and/or (iii) a method of a molding-system valve, amongst other things.
7364131 Non-return valve for use in a molding system  
The present invention relates to a non-return valve that can be configured for use anywhere along a molding material flow path in a molding system. The non-return valve of the present invention...
7341445 Molten molding material dispenser  
Disclosed herein is a molten molding material dispenser for use in a molding machine and/or molding machine assemblies. The dispenser includes an outlet body defining an outlet, and also includes...
7284978 Brake for molding machine valve  
Disclosed is a device configured for a valve. The valve has a valve structure that is configured to include an outlet body configured to define an outlet. The outlet body is also configured to...
EP1084356B1 SLIDING RING NON-RETURN VALVE  
Abstract not available for EP1084356 Abstract of corresponding document: US6203311 A sliding ring non-return valve primarily for use with an injection molding machine utilizes a frame having cut...
6857867 Backflow prevention device  
A backflow prevention device for a plasticizing and injection screw axially movable in a plasticizing cylinder of an injection molding machine, includes a base body having a leading head portion...
6499987 Positive control non-return valve for an injection molding machine  
An improved positive control non-return valve assembly which is mounted on the front end of a helical plasticating screw of an injection molding machine. The valve assembly comprises a thread...
6464488 Sliding ring non-return valve  
A sliding ring non-return valve primarily for use with an injection molding machine utilizes a frame having cut therein one or more longitudinal grooves. Material flows around the outer edge of a...
EP1084356A2 SLIDING RING NON-RETURN VALVE  
Abstract not available for EP1084356 Abstract of corresponding document: US6203311 A sliding ring non-return valve primarily for use with an injection molding machine utilizes a frame having cut...
6203311 Sliding ring non-return valve  
A sliding ring non-return valve primarily for use with an injection molding machine utilizes a frame having cut therein one or more longitudinal grooves. Material flows around the outer edge of a...
6007322 Back-flow prevention apparatus  
A back-flow prevention apparatus includes a screw which includes a metering portion and a screw head; a seal ring which is removably disposed on a rear portion of the screw head and which has a...
5470514 Injection molding method for a shot of determined mass  
A non-return valve (10) primarily for use with an injection molding machine utilizes a frame (12) which surrounds a first bore (34) and a second bore (32). The second bore (32) is accessed by...
5441400 Spring biased check valve for an injection molding machine  
An improved check valve assembly which is mounted on the front end of a feedscrew of an injection molding machine has a check ring which is slidably mounted on the shank of a retainer within the...
5427514 Magnetic plastic rotor disk manufacturing apparatus  
A magnetic plastic rotor disk manufacturing apparatus, includes an injection device for injecting a magnetic plastic material containing a synthetic resin matrix and a magnetic powder; a mold for...
5401161 Injection molding valve  
An injection molding ring valve assembly, having a concentrically disposed axially translatable center valve body member which when in a first axial position allows mass flow through the valve...
5380186 Flow regulating assembly for a plastic injection machine  
A flow regulating assembly for restricting plastic material from flowing directly from a central chamber of an injection piston to an accumulator cavity of a plastic injection machine and instead...
5258158 Positive-type non-return valve and method of using valve  
A positive-type, non-return valve (10) primarily for use with an injection molding machine utilizes a frame (12) which surrounds a first bore (34) and a second bore (32). The second bore (32) is...
5200207 Hot runner system for coinjection  
A hot runner system for injecting precise quantities of at least one resin advancing under pressure from a resin source wherein the system includes a shooting pot having a piston with opposed...
5151282 Positive-type non-return valve  
A positive-type, non-return valve (10) primarily for use with an injection molding machine utilizes a frame (12) which surrounds a coaxial primary chamber (34). The primary chamber (34) is accessed...
5112213 Driven ring-type non-return valve for injection molding  
A non-return valve for an injection molding machine is provided which includes a conventional tip member threaded into the end of a plasticating screw and carrying therewith an annular valve seat...
5044926 Anti-backflow valve for injection molding machines  
An anti-backflow valve for mounting on the forward end of a plasticating screw rotatably and translatably carried in a tubular barrel of an injection molding machine. The valve includes a rod-like...
Matches 1 - 21 out of 21