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CASTING United States Postal Service


Statement of Ownership, Management and Circulation Required by 39 USC 3685


Publication Title: Metal Casting Design & Purchasing Publication Number: 1523-4371 Filing Date: 9/29/2015 Issue Frequency: Bi-Monthyly, plus annual Casting Source Directory Number of Issues Published Annually: 7 Annual Subscription Price: $169 &RPSOHWH 0DLOLQJ $GGUHVV RI .QRZQ 2I¿ FH RI 3XEOLFDWLRQ 1695 N. Penny Lane, Schaumburg, IL 60173 Contact Person: Alfred T. Spada Telephone: 847/824-0181


Complete Mailing Address of Headquarters or General Business 2I¿ FH RI 3XEOLVKHU 1 3HQQ\ /DQH 6FKDXPEXUJ ,/ Full Names and Complete Address of Publisher, Editor and Managing Editor: Alfred T. Spada, 1695 N. Penny Lane, Schaumburg, IL 60173(Publisher, Editor and Managing Editor) 2ZQHU $PHULFDQ )RXQGU\ 6RFLHW\ 1RQ SUR¿ W RUJDQL]DWLRQ Known Bondholders, Mortgagees, and Other Security Holders Owning or Holding 1 Percent or More of Total Amount of Bonds, Mortgages or Other Securities: None Publication Title: Metal Casting Design & Purchasing Issue Date for Circulation Data Below: September/October 2015


Extent and Nature of Circulation: a. Total Number of Copies (net press run)


b. Legitimate Paid and/or Requested Distribution (by mail and outside the mail) (1) Outside county paid/requested mail subscriptions stated on PS Form 3541


(2) In-county paid/requested mail subscriptions stated on PS Form 3541


(3) Sales through dealers and carriers, street vendors, counter sales and other paid or requested distribution outside USPS


(4) Requested copies distributed by other mail classes through the USPS


c. Total Paid and/or Requested Circulation


(2) In-county nonrequested copies stated on PS Form 3541


(3) Nonrequested copies distributed through the USPS by other classes of mail


(4) Nonrequested copies distributed outside the mail


e. Total Nonrequested Distribution f. Total Distribution


g. Copies not Distributed Total


i. Percent Paid and/or Requested Circulation


Average Number Copies Number of Copies of Each Issue During Single Issues Published Preceding 12 Months Nearest to Filing Date 17,259 17,858


15,856 16,612 0


0


0 0


d. Nonrequested Distribution (by mail and outside the mail) (1) Outside county nonrequested copies stated on PS Form 3541


10 0 0 0


10


0 0


15,856 16,612


10 0 0 0


10


15,866 16,622 1,393


1,236


17,259 17,858 99.94% 99.94%


Publication of Statement of Ownership for a Requester Publication is required and will be printed in the November/Decem- ber issue of this publication


I certify that all information furnished on this form is true and complete. I understand that anyone who furnishes false or misleading information on this form or who omits material or information requested on the form may be subject to criminal VDQFWLRQV LQFOXGLQJ ¿ QHV DQG LPSULVRQPHQW DQG RU FLYLO VDQFWLRQV (including civic penalties). Signature and Title of Editor, Publisher, Business Manager or Owner: Alfred T. Spada, Publisher/Editor, Sept. 29, 2015.


46 | METAL CASTING DESIGN & PURCHASING | Nov/Dec 2015


The original hub was a 34-piece steel weldment that required substantial labor.


innova iovations CASTING


contractor for machining and painting before the customer received hubs that were ready to be assembled, balanced and installed in the ventilation system. T e casting conversion reduced overall manufacturing


costs by 50% by simplifying the component from 34 pieces of steel that required sawing, rolling, machining, fi t-up and welding to a single casting. T e casting also performed above expectation when


the customer’s engineers put the component through an intense series of tests. “It’s supposed to last forever and that’s what our


customers expect,” said the customer’s engineer. “I did a lot of destructive testing when we received the castings. We built the hub into an impeller and fired steel rods at it. We couldn’t break the thing. We haven’t had them in the field for 10 years yet, but from our testing they are plenty capable.” The casting conversion also improved performance


related to the adjustable blades on the outside of the hub. The original weldment had a flat outer edge, which created a gap between the blade base and hub when the blades were rotated. With the casting’s curved outer surface, the blades now can rotate while remain- ing tight to the hub. “In the weldment, where the hub was fl at, you had a big gap when you turned the blade 20 degrees,” said the customer’s mechanical engineer. “Now we can curve the blades to match the outside of the hub, which helps with the performances of the fan.” ■


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