Inventor
SCHAD ROBERT D
CA114 patents
⚠️ This page may combine multiple inventors who share the name “SCHAD ROBERT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUSKY INJECTION MOLDING
48 patentsUS4717324AJan 5, 1988
Coinjection of hollow articles and preforms
HUSKY INJECTION MOLDING169 citations99
US4588367AMay 13, 1986
Hot runner manifold for injection molding machine
HUSKY INJECTION MOLDING162 citations99
US4444711AApr 24, 1984
Method of operating a two-shot injection-molding machine
HUSKY INJECTION MOLDING472 citations99
US4931234AJun 5, 1990
Coinjection of hollow articles and preforms
HUSKY INJECTION MOLDING86 citations96
US4863369ASep 5, 1989
Injection molding with shooting pots
HUSKY INJECTION MOLDING82 citations96
US4808101AFeb 28, 1989
Tri-injection of hollow articles
HUSKY INJECTION MOLDING70 citations96
US4660801AApr 28, 1987
Mold core including ejection sleeve
HUSKY INJECTION MOLDING58 citations96
US4448741AMay 15, 1984
Method of molding plastic workpieces about slender permanent inserts
HUSKY INJECTION MOLDING59 citations96
US4422995ADec 27, 1983
Method and apparatus for molding hollow, slender workpieces
HUSKY INJECTION MOLDING59 citations96
US4268240AMay 19, 1981
Actuating mechanism for gate valve of injection nozzle
HUSKY INJECTION MOLDING105 citations96
US4268241AMay 19, 1981
Heated injection nozzle
HUSKY INJECTION MOLDING106 citations96
US4207051AJun 10, 1980
Stripper mechanism for injection mold
HUSKY INJECTION MOLDING65 citations96
US4173448ANov 6, 1979
Actuating mechanism for gate valve of injection nozzle
HUSKY INJECTION MOLDING138 citations96
US6413075B1Jul 2, 2002
Partial crystallization apparatus of amorphous plastic articles
HUSKY INJECTION MOLDING52 citations95
US6168740B1Jan 2, 2001
Partial crystallization method of amorphous plastic articles
HUSKY INJECTION MOLDING77 citations95
US4729732AMar 8, 1988
Carrying means for holding and cooling a parison
HUSKY INJECTION MOLDING114 citations95
US4690633ASep 1, 1987
Apparatus for preparing hollow plastic articles
HUSKY INJECTION MOLDING69 citations95
US6478572B1Nov 12, 2002
Energy efficient extruder drive
HUSKY INJECTION MOLDING31 citations93
USRE37827ESep 3, 2002
High speed locking clamp
HUSKY INJECTION MOLDING21 citations93
US6228309B1May 8, 2001
Method and apparatus for injection molding including valve stem positioning
HUSKY INJECTION MOLDING57 citations93
US6093361AJul 25, 2000
Clamp system and method
HUSKY INJECTION MOLDING28 citations93
US5922372AJul 13, 1999
High speed locking clamp
HUSKY INJECTION MOLDING20 citations93
US5645865AJul 8, 1997
Insert molding system
HUSKY INJECTION MOLDING24 citations93
US5536166AJul 16, 1996
Injection molding machine with open access to the mold area
HUSKY INJECTION MOLDING41 citations93
US5522720AJun 4, 1996
Injector nozzle with pivotally movable surfaces
HUSKY INJECTION MOLDING32 citations93
US5288451AFeb 22, 1994
Process and apparatus for direct gating injection molding
HUSKY INJECTION MOLDING42 citations93
US5185119AFeb 9, 1993
Injection molding process
HUSKY INJECTION MOLDING21 citations93
US5145630ASep 8, 1992
Direct gating into the lip of thin walled container
HUSKY INJECTION MOLDING26 citations93
US5112558AMay 12, 1992
Injection molding process
HUSKY INJECTION MOLDING24 citations93
US4682945AJul 28, 1987
Thermal insulating and expansion assembly for injection molding machine
HUSKY INJECTION MOLDING55 citations93
US4589840AMay 20, 1986
Apparatus and method for removing molded articles in uniform orientation
HUSKY INJECTION MOLDING50 citations93
US4522581AJun 11, 1985
System for handling partly finished workpieces
HUSKY INJECTION MOLDING35 citations93
US4290701ASep 22, 1981
Injection-molding machine with reciprocating plasticizing screw
HUSKY INJECTION MOLDING51 citations93
US4209290AJun 24, 1980
Bottle-molding system
HUSKY INJECTION MOLDING44 citations93
US6491509B1Dec 10, 2002
Shooting pot actuator for an injection molding machine
HUSKY INJECTION MOLDING23 citations92
US6276916B1Aug 21, 2001
Failsafe shooting pot actuator for an injection molding machine
HUSKY INJECTION MOLDING30 citations92
US6099784AAug 8, 2000
Stack mold linkage with unequal strokes
HUSKY INJECTION MOLDING22 citations92
US6056536AMay 2, 2000
Valve gating apparatus for injection molding
HUSKY INJECTION MOLDING24 citations92
US5968562AOct 19, 1999
Sprue bar assembly for use in a stack mold
HUSKY INJECTION MOLDING33 citations92
US5772951AJun 30, 1998
Molded article conditioning and storage system, method and resulting preform
HUSKY INJECTION MOLDING53 citations92
US5707666AJan 13, 1998
Combined mold carrier and linkage apparatus
HUSKY INJECTION MOLDING39 citations92
US5578333ANov 26, 1996
Combined mold carrier and linkage apparatus
HUSKY INJECTION MOLDING42 citations92
US5507637AApr 16, 1996
Hot runner sliding nozzle
HUSKY INJECTION MOLDING41 citations92
US5499916AMar 19, 1996
Rotary actuated gate valve
HUSKY INJECTION MOLDING28 citations92
US5069615ADec 3, 1991
Stack mold with insulated runner
HUSKY INJECTION MOLDING36 citations92
US5044927ASep 3, 1991
Mold clamping equilization system
HUSKY INJECTION MOLDING31 citations92
US4867938ASep 19, 1989
Sequential injection molding process
HUSKY INJECTION MOLDING41 citations92
US4863665ASep 5, 1989
Tri-injection of hollow articles
HUSKY INJECTION MOLDING50 citations92
(unassigned)
1 patentSCHAD ROBERT D
1 patentShowing the top 50 of 114 patents by PatentIndex Score.