公开(公告)号：US12290826B2

公开(公告)日：2025-05-06

申请号：US17791555

申请日：2021-01-07

Applicant: Dow Global Technologies LLC

Inventor： Yinglong Chen ,  Larry D. Dotson ,  Huang Wu ,  Jason A Reese ,  Kevin W. Light ,  Annette Baker ,  J. Cody Clinton

IPC: B05B12/14 ,  B05B7/00 ,  B05B12/12 ,  B05B13/00 ,  B05B13/02 ,  B05B13/04 ,  E01B3/46

Abstract: The present disclosure provides for an automated spray system (100) to produce an elastomeric pad on a railroad tie. The automated spray system (100) includes a two-component spray system (102) for spraying a two-component reaction mixture to produce the elastomeric pad on the railroad tie. The automated spray system further includes a gantry system (140) having girder (146) that supports the spray applicator.