Thread: First flat: is this normal?
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Old 09-19-16 | 05:58 AM
  #32  
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lost_in_endicot
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From: Endicott, NY

Bikes: Electra Loft 7i, Fuji Crosstown 2.5, Gravity Liberty FB, Schwinn Voyageur

Originally Posted by Ilbiker
Inner Tubes | How It's Made | Discovery Science

Interesting video on how tubes are made. They are extruded with the only seams being where the two ends are joined and the valve is is added.
Neat video. Thanks for the link! It brought back memories- I worked in a shoe factory in the 80's that made rubber fireman's boots. Seeing how the rubber is mixed and rolled out was neat to see again.
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