Resources Contact Us Home
Method of producing corrugated cardboards and apparatus

Image Number 3 for United States Patent #4419173.

Disclosed is an improved method of producing corrugated cardboards, in which water suspension of raw starch is used as an adhesive. The raw starch is, after application thereof, heated to form gell or paste with dry steam prepared by reheating low-pressure steam with high-pressure steam. Also, disclosed is an apparatus for practicing the improved method.

  Recently Added Patents
Display unit and display method
Imaging apparatus having selection unit to select focus detection areas
Method of operating a split gate flash memory cell with coupling gate
Electrode structure and its manufacturing method, and semiconductor module
Pre-sealing unit for wire-cut electric discharge machine
High performance adaptive switched LED driver
Remote ignition system for a vehicle and method for securing a remote ignition function
  Randomly Featured Patents
Apparatus for dispensing the contents of a tube
Thermocycling device with a thermal switch comprising a magnetic or metal thermoconducting liquid and a stimulating unit
Ficus plant named `GRU FI9801`
Four-cycle air-oil cooled engine, and vehicle incorporating same
Planetary inertial seat belt retractor
Line sensing device for ultrafast laser acoustic inspection using adaptive optics
Test pattern preparation system
Method for manufacture of 7-substituted quadricyclene-cyclodextrin inclusion compound
Method of providing shaft biasing lubrication for a short runner valve shaft
Wavelet compression