Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Bootstrap gate driver
Regenerative braking control to mitigate powertrain oscillation
Toilet bowl
Method for manufacturing photoelectric conversion device
Sensor chip, sensor cartridge, and analysis apparatus
Systems and methods for synchronizing and controlling multiple image sensors
Methods and devices for coding and decoding images, computer program implementing them and information carrier enabling their implementation
  Randomly Featured Patents
Process and apparatus for treating municipal trash
Digital controlled oscillating circuit of digital phase lock loops
Method and apparatus for secure electronic commerce
Method and apparatus for electron-only radiation detectors from semiconductor materials
Arrangement for manufacturing non-palletized packaging units completely covered with shrinking foil
Engine control system and method of controlling an internal combustion engine having a mandatory engine warm-up period
Reinforced structural member and method of fabrication
Apparatus and method for regulating cooking time in a radiant energy oven
Synchronizing portions of a database with different databases on different nodes of a network
Sludge scraper apparatus