Invention Grant
- Patent Title: Method for forming polyurethane covers for golf balls using foam compositions
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Application No.: US16449655Application Date: 2019-06-24
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Publication No.: US11040252B2Publication Date: 2021-06-22
- Inventor: Shawn Ricci , Mark L. Binette , Brian Comeau
- Applicant: Acushnet Company
- Applicant Address: US MA Fairhaven
- Assignee: Acushnet Company
- Current Assignee: Acushnet Company
- Current Assignee Address: US MA Fairhaven
- Agent Mandi B. Milbank
- Main IPC: A63B37/06
- IPC: A63B37/06 ; A63B37/00 ; C08G18/48 ; C08G18/44 ; C08G18/42 ; C08G18/10 ; C08G18/62 ; A63B45/00 ; C08G101/00

Abstract:
The present invention provides methods for producing molded golf balls and the resultant balls. The methods of this invention involve producing foamed polyurethane covers and these methods help reduce dimple distortions and other surface imperfections. These golf balls contain an inner core and outer foamed polyurethane cover. One or more intermediate layers can be disposed between the core and cover. In one embodiment, a castable liquid polyurethane composition containing a foaming agent is dispensed into mold cavities, which are then pressed together to form a foam cover for the ball.
Public/Granted literature
- US20190308074A1 METHOD FOR FORMING POLYURETHANE COVERS FOR GOLF BALLS USING FOAM COMPOSITIONS Public/Granted day:2019-10-10
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