US 12,441,042 B2
System and method for mold insert venting and venting gas entrapment in any molding device
Vilas Ravindra Dulipeta, Dresden (CA); and Larry Delaey, Chatham (CA)
Assigned to AarKel Tool and Die Inc, Wallaceburg (CA)
Filed by AarKel Tool and Die Inc, Wallaceburg (CA)
Filed on Dec. 13, 2023, as Appl. No. 18/539,081.
Claims priority of provisional application 63/432,684, filed on Dec. 14, 2022.
Claims priority of provisional application 63/432,681, filed on Dec. 14, 2022.
Prior Publication US 2024/0308120 A1, Sep. 19, 2024
Int. Cl. B29C 45/34 (2006.01); B29C 33/38 (2006.01); B33Y 80/00 (2015.01)
CPC B29C 45/345 (2013.01) [B29C 33/3842 (2013.01); B33Y 80/00 (2014.12)] 22 Claims
OG exemplary drawing
 
1. A system for venting gases in a mold insert constructed in a plurality of layers, said system comprising:
a forming layer of porous steel;
a middle layer of solid steel;
a base layer of solid steel;
a plurality of vent channels within said middle layer and said base layer; and
a plurality of cooling waterlines within said middle layer.