Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Process for the production of sandwich elements from reactive plastics material










Image Number 4 for United States Patent #7293594.

The invention relates to a process for the production of sandwich elements (so-called panels), in which the rising reactive mixture is guided, when it rises, through guide elements arranged between the upper and lower outer layers. This process produces void-free panels having a regular cell structure. The invention also relates to an apparatus useful for the production of such sandwich elements.








 
 
  Recently Added Patents
Image scanning apparatus and image forming apparatus
Holding structure for a touch panel
Clostridium chauvoei polypeptide, DNA encoding the polypeptide and a vaccine comprising the polypeptide
Method of manufacturing semiconductor device
Pharmaceutical treatment process using chitosan or derivative thereof
Battery loading and unloading mechanism
Portable multimedia player
  Randomly Featured Patents
Method of using a plant growth stimulating composition
Child-resistant handle
Tool communications method
Read-out method and apparatus
Absorbent article having a window with a body-conforming acquisition element positioned therein
Imidazole carboxamide derivatives and pharmaceutical compositions thereof
Interrogation and monitoring system
Authenticated broadcast transmission utilizing a content retransmitter
Hydraulic tool
Multiple speaker