Printer Friendly
The Free Library
14,679,167 articles and books
Member login
User name  
Password 
 
Join us Forgot password?

High-pressure, high-heat foam spray machine.


A new vertical-drive, high-pressure high-pres·sure
adj.
1. Of or relating to pressures higher than normal, especially higher than atmospheric pressure.

2. Informal
a.
 metering unit for PUR foams and polyurea coatings is said to develop pressures up to 3000 psi PSI - Portable Scheme Interpreter  at 20 lb/min, and 2000 psi at 25 lb/min. The higher pressures reportedly cause more thorough mixing in the gun. Unlike most vertical pumps, which suffer from excessive pressure on the upstroke, the HV-20/35 hydraulic proportioner from Gusmer Corp., Lakewood, N.J., equalizes pressure imbalances via a new ball valve ball valve
n.
A valve regulated by the position of a free-floating ball that moves in response to fluid or mechanical pressure.
 and pressure-compensator valve. This is said to yield an extremely consistent spray pattern, virtually free of fluctuations during pump reversal. A larger pump requires fewer strokes to develop maximum spray pressures, which also improves pattern consistency.

This compact machine (22 x 35 x 46 in. tall) is mounted on removable casters casters

the small rubber wheels on surgical trolleys, patient stretchers, mobile equipment.


conductive casters
the casters are impregnated with carbon to facilitate the dispersal of static electricity from equipment.
. Available with 6000W or 9000W heaters, the HV-20/35 is said to have the highest heat output on the market to reduce viscosity and enhance spray homogeneity Homogeneity

The degree to which items are similar.
. Tel: (800) 367-4767, www.gusmer.com

[ILLUSTRATION OMITTED]
COPYRIGHT 2004 Gardner Publications, Inc.
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2004, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

 Reader Opinion

Title:

Comment:



 

Article Details
Printer friendly Cite/link Email Feedback
Title Annotation:Keeping Up With Urethanes
Publication:Plastics Technology
Date:Jan 1, 2004
Words:160
Previous Article:New foam flame retardant replaces banned penta-BDE.(Keeping Up With Urethanes)
Next Article:D-LFT injection process is catching on.(Keeping Up With Composites)



Related Articles
Urethane processing systems: product lines reviewed. (1991-1992 Manufacturing Handbook and Buyers' Guide)
Urethane processing systems: product lines reviewed. (Buyers Guide)
Urethane processing systems. (Manufacturing Handbook & Buyers' Guide 1994/95) (Directory)
Urethane Processing Systems.
Urethane processing systems. (Product Lines Reviewed).
Urethane curatives. (Product Lines Reviewed).
High-pressure gun sprays automotive interior skins.(RIM/Urethanes)
Urethane processing systems.(Product Lines Reviewed)
Urethane processing systems.(Product Lines Reviewed)
Urethane processing systems.(PRODUCT LINES REVIEWED)

Terms of use | Copyright © 2009 Farlex, Inc. | Feedback | For webmasters | Submit articles