Invention Grant
- Patent Title: System and method for active adhesive recirculation control
-
Application No.: US15697711Application Date: 2017-09-07
-
Publication No.: US10758934B2Publication Date: 2020-09-01
- Inventor: Joel E. Saine , John W. Fritz
- Applicant: NORDSON CORPORATION
- Applicant Address: US OH Westlake
- Assignee: Nordson Corporation
- Current Assignee: Nordson Corporation
- Current Assignee Address: US OH Westlake
- Agency: Baker & Hostetler LLP
- Main IPC: B05C11/10
- IPC: B05C11/10 ; B05C5/02 ; B05B15/65 ; B05B11/00 ; B05C11/02 ; B05C19/00 ; B01F5/10 ; B01F5/14 ; F04B49/20 ; F04D15/00 ; B05B9/04 ; B05C5/00 ; B32B37/12 ; F04C14/08

Abstract:
A method for controlling a recirculation pump assembly is disclosed. The method includes receiving a process-dependent characteristic and determining a recirculation flow rate of adhesive that flows to the recirculation pump assembly based on the process-dependent characteristic. The method further includes determining a recirculation pump speed of the recirculation pump assembly for pumping the adhesive to a supply channel using the recirculation flow rate, and adjusting an operating speed of the recirculation pump assembly to match the recirculation pump speed. A system and storage device for performing the above method are also disclosed.
Public/Granted literature
- US20180065140A1 SYSTEM AND METHOD FOR ACTIVE ADHESIVE RECIRCULATION CONTROL Public/Granted day:2018-03-08
Information query