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
MEMS autofocus actuator
Candle holder
Semiconductor device and method of forming interconnect structure with conductive pads having expanded interconnect surface area for enhanced interconnection properties
Image capture and identification system and process
Preserving and handling native data in hybrid object trees
Business card assembly
Account managing device, image processing system, and storage medium
  Randomly Featured Patents
Connector for use in connecting planar objects
Semiconductor device having an anti-oxidizing layer that inhibits corrosion of an interconnect layer
Inertial sensor
Apparatus having adjustable saws for wood cutting
Device and method for data signal detection in the presence of distortion and interference in communication systems
Adjustable vibration dampers for motor vehicles
Prepreg and carbon fiber reinforced composite materials
Flangeless electromagnetic flowmeter
Multiple dimensioned database architecture
Pumping method and unit for optical amplifiers