Invention Grant
- Patent Title: Separation system for waste foundry sand binder using ultrasonic waves
- Patent Title (中): 使用超声波的废铸造砂泥分离系统
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Application No.: US12939746Application Date: 2010-11-04
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Publication No.: US08439284B2Publication Date: 2013-05-14
- Inventor: Soo Hyun Ha , Whee Moon Choi
- Applicant: Soo Hyun Ha , Whee Moon Choi
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Edwards Wildman Palmer LLP
- Agent Peter F. Corless
- Priority: KR10-2010-0062569 20100630
- Main IPC: B02C19/00
- IPC: B02C19/00 ; B02C23/00
Abstract:
The present invention provides a separation system for a waste foundry sand binder using ultrasonic waves, which can minimize the number of surface treatment processes by inducing interface separation between a foundry sand and a binder, and which further optimizes the working process and reduces the recycling cost of waste foundry sand.
Public/Granted literature
- US20120000997A1 SEPARATION SYSTEM FOR WASTE FOUNDRY SAND BINDER USING ULTRASONIC WAVES Public/Granted day:2012-01-05
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