Platten

• (a.) To flatten and make into sheets or plates; as, to platten cylinder glass.
Found on http://thinkexist.com/dictionary/meaning/platten/

Platten

Plat'ten transitive verb [ See Plat , adjective ] (Glass Making) To flatten and make into sheets or plates; as, to platten cylinder glass.
Found on http://www.encyclo.co.uk/webster/P/103

platten

to flatten into a plate or sheet
Found on http://phrontistery.info/p.html
No exact match found