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US 4,904,320 AGranted
Method for forming chlorinated liquid center of a wound golf ball core and product
AssigneeAcushnet Company
InventorsEdward J. Isaac, Joseph P. Lala
Life of this patent
Estimating the term…
Abstract
The center of a wound golf ball is first chlorinated to improve the adhesion between the patch and the envelope. This chlorinated center is then abraded after patching to allow the elastic thread to grip the exterior of the center during winding.
Claims10
A method for forming a liquid center of a wound golf ball core comprising the steps of:
- (a) chlorinating an envelope;
- (b) injecting a liquid into said envelope to fill said envelope;
- (c) patching said envelope;
- and
- (d) abrading the entire surface of said chlorinated, liquid-filled patched envelope so as to aid in holding subsequently wound thread.
2 more elements
Dependencies are inferred from the claim text.