Author Topic: limitations of three plate method  (Read 847 times)

Offline PekkaNF

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limitations of three plate method
« on: February 14, 2018, 03:04:07 PM »
Nuances of three plate method. One of the best illustrations

=191

Offline mattinker

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Re: limitations of three plate method
« Reply #1 on: February 15, 2018, 07:24:17 PM »
I'm looking forward to Rob Renzi's take on lapping his surface plate. He also talks about another method for checking for flatness!

Regards, Matthew.

Offline chipenter

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Re: limitations of three plate method
« Reply #2 on: February 16, 2018, 02:33:16 AM »
He must have worked hard to mess it up that badly , you have to spin the plates and use all directions not just one .
Jeff