Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Molding machine for making flaskless molds










Image Number 3 for United States Patent #4537238.

The invention discloses a molding machine for making flaskless molds, which has a minimum of structural component groups and units as well as of control devices and adjusting elements. The machine frame is embodied by a closed, symmetrical frame including hollow side parts which receive the pourable molding material and simultaneously perform the functions of tie rods and guidance for the molding flasks. Molding sand blowing-in openings are disposed on the inner walls of the side parts, and the openings are controlled by molding sand openings in the molding flasks in the manner of a valve slide.








 
 
  Recently Added Patents
Solar-powered quadricycle with regenerative and dissipative braking
Articles containing chipless radio frequency identification elements
Active current surge limiters with inrush current anticipation
Non-transitory computer readable storage medium, sound-volume prediction apparatus, and sound-volume prediction method
Graphical display of actions for handling medical items
Mixing, processing and sealing machine for substances to prepare cosmetics and related materials and corresponding procedures for preparation of cosmetics and related materials
Method for managing object-based storage system
  Randomly Featured Patents
Eye
Carrying case for skateboard with see-through protective covering for wheel assemblies
Cosmetic preparations containing ubidecarenones
Method and protection apparatus for installation of a temperature-sensitive electronic component
Supply strand interruption mechanism for textile yarn spinning machine
Modifying a duplicated packet and forwarding encapsulated packets
Method of making a BSCCO superconductor article
Golf ball position marker with slope indicator
Vacuum cleaner
Crosslinkable ethylene copolymer powders and processes