Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Screw extruder










Image Number 5 for United States Patent #4078454.

A screw extruder for molding plastics material having an extruding means mounted on a column standing on a pedestal: the extruding means consisting of a prime mover; an extruding unit, separated from the prime mover, having a screw unit equipped with a screw and a speed reduction unit composed of a planetary gear which transmits power to the screw unit, the reduction unit having an input shaft and output shaft aligned with the screw in turn, the output shaft being formed with a piercing hole extending therethrough, and the input shaft being formed with a piercing hole extending therethrough and communicating with the hole of the output shaft; and a transmission assembly for transmitting power from the prime mover to the reduction unit. The extruder is stable free from troubles such as turning over during the operation and transportation thereof and is easy to remove the screw from the screw unit in order to clean the inside thereof.








 
 
  Recently Added Patents
Electron beam manipulation system and method in X-ray sources
Manufactured product configuration
Continuously variable transmission and control method thereof
Using rule induction to identify emerging trends in unstructured text streams
Process for preparing substituted aromatic carboxylic acids
Method and system for security authentication of radio frequency identification
Cake knife handle
  Randomly Featured Patents
Removable label guest book assembly
Method and apparatus for controlling brightness of image processing device
Efficiently adaptive double pyramidal coding
Triacylglycerol based candle wax
Reduction of wire numbers in a paper scanner power track
User interface with parallax animation
Motion compensated overlay
Mechanism for facilitating hot swap capability
Devices and methods for monitoring transaction data from point-of-sale devices
Installation for the repair and inspection of crash-damaged vehicle bodies