Company Filing History:
3 out of 3 
1 out of 186 Years Active: 1986-1987
Title: Michael C Ashton: Innovator in Foundry Technology
Introduction
Michael C Ashton is a notable inventor based in Sheffield, GB. He has made significant contributions to the field of foundry technology, holding a total of 3 patents. His innovative approaches have led to advancements in the reclamation of foundry sands and improvements in metal casting processes.
Latest Patents
One of Ashton's latest patents is focused on the reclamation of foundry sands. This invention involves agitating used foundry sand, particularly those bonded with sodium silicate binder, with water in a specialized plenum chamber. The process allows the solids to settle on a porous membrane floor, enabling the recovery of cleaner sand. The water used in this process is ideally mixed with a pH below 10 and contains a flocculant, ensuring that the suspended solids content remains below 500 mg/liter.
Another significant patent by Ashton pertains to riser sleeves for metal casting moulds. This invention features a holding member at the upper end of the sleeve, which can be engaged by a mechanical device for automatic handling. The design allows for a standard shape and size of the holding member, making it adaptable for a wide range of sleeve shapes and sizes. This innovation enhances the efficiency of handling riser sleeves in metal casting.
Career Highlights
Throughout his career, Michael C Ashton has worked with prominent organizations such as the Steel Castings Research and Trade Association and Foseco International Limited. His experience in these companies has contributed to his expertise in foundry technology and innovation.
Collaborations
Ashton has collaborated with notable individuals in his field, including Derek A Bish and Stephen G Sharman. These partnerships have likely fostered a creative environment that has led to the development of his patents and innovations.
Conclusion
Michael C Ashton is a distinguished inventor whose work in foundry technology has resulted in valuable patents that enhance the efficiency and effectiveness of metal casting processes. His contributions continue to influence the industry and pave the way for future innovations.