How golf balls are made - GIF

How golf balls are made.

<video controls autoplay loop style="max-width: 100%;">
<source src="https://diqn32j8nouaz.cloudfront.net/tooltalk_17536772323316.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>


Previously:

Changing golf course holes - video
Collecting golf balls on a driving range - GIF
Cutting a golf ball in half - GIF
Dragging dew off a golf course fairway - GIF
Giant golf driver - GIF
Golf bag keg holder - GIF
Golf ball collector - GIF

Where is he part where they wind the core with the rubber bands? Or do they still make some that way?