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Calibration tank controls more temperature zones.


Custom cooling tanks have been built with two or even three different temperature-control zones in the water bath. Custom Downstream Systems (CDS) in Lachine, Que., now offers that plus separate temperature control in the calibrator calibrator

an instrument for dilating a tubular structure or for determining the caliber of such a structure.
. The entry half of the tank is "hot," with mixing valves that blend plant chilled chill  
n.
1. A moderate but penetrating coldness.

2. A sensation of coldness, often accompanied by shivering and pallor of the skin.

3.
 water with hot water from a reservoir with four immersion immersion /im·mer·sion/ (i-mer´zhun)
1. the plunging of a body into a liquid.

2. the use of the microscope with the object and object glass both covered with a liquid.
 heaters under the tank to hold a controlled temperature. The exit half of the tank is "cold," using only plant chilled water. The system also uses a unique temperature-profiled vacuum calibrator (supplied by the customer) with hot water introduced via 20 ball valves ball valve
n.
A valve regulated by the position of a free-floating ball that moves in response to fluid or mechanical pressure.
 from the heated reservoir and chilled water from another 20 ball valves, allowing its temperature to be controlled separately from the cooling tanks. Tel: (514) 633-5933 * PT Direct: 857DK

[ILLUSTRATION OMITTED]
COPYRIGHT 2006 Gardner Publications, Inc.
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2006, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

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Title Annotation:KEEPING UP WITH: Extrusion
Publication:Plastics Technology
Date:Dec 1, 2006
Words:134
Previous Article:Economical hydraulic and electric presses.(KEEPING UP WITH: Injection Molding)
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