Davis-Standard Corp

D-Tex, Intermeshing twin screw extruder, Davis-Standard Corp., A Crompton Knowles Co. 

There are many different barrier screw designs, each offering unique advantages. They include the Uniroyal (the original barrier screw) the MC-3 of Hartig the Efficient of New Castle Ind. the Barr 2 of R. Barr Inc. the VPB of Davis Standard the Willert II of W. H. Willert Inc. and the Double Wave of HPM Corp. 

For example B P Process Equipment Systems, Saginaw, MI, USA Cincinnati Milacron Extrusion Systems, Batavia, OH, USA Coperion, Ramsey, NJ, USA Crown Machine Corp, Addison, IL, USA Davis-Standard, Killion Specially Systems, Pawcatuck, CT, USA ENTER Manufacturing Inc., Lebanon, OR, USA Krauss-Maffei AG, Florence, KY, USA Kobelco Stewart Bolling Inc., Hudson, OH, USA Leistrite, SomerviUe, NJ, US. National Feedscrew and Machining, Inc., Massillon, OH, USA Twin Screw Extruders Incorporated, Charlotte, NC, USA. 

Davis, L. E. MacDonald, N. C. Palmberg, P. W. Riach, G. E. Weber, R. E., Handbook of Auger Electron Spectroscopy A reference book of Standard Data for Identification and Interpretation of Auger Electron Spectroscopy Data, 2nd ed., Eden Prairie, MN Physical Electronics Division Perkin-Elmer Corp. 1976. Yoon, S. G. Kina, H. G. IEEE Trans. Ultrasonics, Ferroelectrics and Frequency Control 1990,37,333. 

Davis, G. and Jones, R. 1987. Sound Reinforcement Handbook. Yamaha Music Corp., Buena Park, CA. Whitaker, J. C. and Benson, K. B. 2001. eds. Standard Handbook erf Audio and Radio Engineering, 2nd ed. McGraw-Hill, New York, New York. 

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