October 2005

 

FEATURES

USNR full-coverage lasers capture complete surface data, including data from the sides of the piece, so there is no need for a light curtain.

Peter Eisen of Temple Inland (on the left) shown here with Gary Middleton of USNR, said “The yield uplift was immediate.”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Full-Coverage 3D Scanning, now in 49 mills............. - the future is here for transverse edging and trimming

Full-coverage 3D scanning is the most significant advancement in transverse edging and trimming applications in the last 20 years. Seeing the entire surface of the piece enables this unique system not only to maximize every inch of fiber, but to improve the overall appearance as well. The net result is higher value lumber.

Older transverse scanning methods that use ‘spot’ lasers for thickness with light curtains for length and width, have been around for over 20 years. There have been some minor incremental improvements, like going from 12” laser spacing to 6” or 3” spacing and so on, but the same fundamental problems remain- ‘spot’ lasers cannot accurately measure width and steep wane, and the software has to overlay light curtain and spot laser data, and then guess what the lumber looks like between the lines. 

USNR’s full-coverage, 3D scanning is a radical departure from the old ‘spot’ systems. This new method uses dual-laser line generators to scan the entire visible surface of the lumber.

So what’s the big deal? Consider this: a ‘spot’ system will collect 1/16” slices of data every 4” or so, for a total scanned surface area (top and bottom) of perhaps 50 square inches.  That means the ‘spot’ system must make a decision based on only 50 inches, or less than 2%, of a total of 3,120 square inches of actual surface. ‘Spot’ scanning is like looking at a piece of lumber through a picket fence with very small slots. 

Because the USNR full-coverage lasers capture complete surface data, including data from the sides of the piece, there is no need for a light curtain and its associated computer hardware. USNR scan heads plug directly into the one system computer. The end result is a system with over 10 times the scan coverage but a third less overall hardware than most other systems. With its very competitive price, it is clear why the USNR full-coverage scanning systems are becoming the industry’s first choice for both hardwood and softwood edgers and trimmers.

Hardwood trimming and edging is even more challenging than softwood. The nature of random width products, along with complex wane rules, really pushes the envelope in scanning technology. A close miss can mean the difference between $300/Mbf and $900/Mbf+. USNR’s full-coverage 3D scanning is proving to be the first system ever to meet such demanding requirements.

USNR now has 49 transverse TriCam edging and trimming systems installed worldwide and the number is steadily growing. Peter Eisen of Temple Inland said “The yield uplift was immediate” and David Richbourg of Culp Lumber commented “…our two new full-coverage systems were the best startups ever.”

 

 

PRODUCT FEATURE

The Tenax Debarking System is a smart alternative for debarking. 

Male-female mating surfaces are fully machined for perfect binding between tool holder and tool arm.

TENAX DEBARKING SYSTEMS

USNR engineers have designed the Tenax Debarking system from the ground up, taking into consideration extensive feedback from mill operators. The result is a high-performance system that provides consistent and reliable debarking in a variety of conditions.

The Tenax Debarking System is an advanced and extremely robust system. For example, the tool holder is made of high-strength, precision machined steel alloy, and instead of a key-way it uses splines to transmit torque, thus maximizing shaft strength. The tool arm itself is manufactured from a one-piece steel alloy casting for enhanced durability. Designed to retrofit any Cambio-style debarker, the Tenax tool system comes standard on all new USNR Debarkers.

Tenax Tool Tips offer a great selection of tips to provide reliable, high-performance debarking in extreme conditions, changing seasons, and wood species. They are designed to enhance the geometry of the tool to get an optimal degree of debarking without damaging the fiber.

All USNR tool tips are indexable so you get more work life from each tip. When one face gets worn out, you can simply turn it and continue working, repeating the process until all sides are used.
 

 

EMPLOYEE SPOTLIGHT

Mark Partyka, SE Account Manager

 

 

Mark Partyka is USNR's South Eastern Account Manager for Mechanical Sales. He originally joined USNR when it acquired Perceptron’s Forest Products Division, where he had served as the South Eastern Account Manager for scanning, optimization and controls projects.

Mark holds a Mechanical Engineering degree from the University of Dayton in Dayton, Ohio and has worked extensively with the USNR product lines. Since moving to USNR's Mechanical Sales group in July 2004, he says, “USNR technology is the front-runner in state of the art design and I enjoy bringing solutions to our clients that combine Machinery, Controls and Optimization Systems in many different configurations.”

Located in Birmingham, Alabama, Mark is active with his wife and two children in scouting and coaching soccer.


 

 

NEW PROJECTS

 

 

 

 

 

 

 

 

USNR says Thank You to our customers for the new orders.

Your continued loyalty is appreciated and we pledge to continue to earn it!

Alabama Timber of Thomasville, AL purchased a USNR Kiln Boss control system for an existing USNR kiln. The facility now has a total of two USNR dry kilns both equipped with Kiln Boss.

Centralia Sawmill has added USNR planer machinery to their previous order for a secondary breakdown line at the greenfield mill in Centralia, WA. They've bought a planer infeed and bridge along with a full-coverage 3D transverse TriCam scanning and optimization system for the dry-end trimmer. Centralia's new softwood greenfield stud mill is expected to be "highly efficient" featuring a USNR VSS and Edger Optimizer with Controls as well as Resaw Controls. Production at the new mill will include 2x4's and 2x6's with lengths of 8 to 10 feet. Lumber production will be 180 mmbf annually, utilizing both Douglas Fir and Western Hemlock logs. This level of production equates to the construction of over 13,800 average homes!

Columbus Lumber of Brookhaven, MS upgraded its Schurman (USNR) gang with all new aluminum sawguides and replaced the splined arbors.

Devereaux Sawmill has ordered a USNR full-coverage 3D Lineal Edger for the mill in Pewamo, MI. The system features a Valley Machine lineal edger with USNR TriCam scanning and optimization.

Dingwells purchased a USNR Super Chipscreen for the mill in Thunder Bay, ON.

Hancock Lumber has bought four used USNR dry kilns and is moving them from New Hampshire to two millsites in Pittsfield, ME and Bethel, ME. All four kilns will be upgraded Kiln Boss controls.

Hood Industries ordered a linear carriage upgrade for the existing USNR Package Maker at the mill in Coushatta, LA. It replaces the slower mechanical rotating carriage providing a faster, more efficient system with dramatically reduced maintenance requirements.

Jordan Lumber of Barnesville, GA has bought Tipple Conversion kits for the existing USNR sorter.

Kennebec Lumber in Solon, ME has completed start-up of a new transverse Cant Sizer system featuring USNR scanning and optimization. The system is designed to precisely measure tapered cants, remove the taper and resize the cant to a more saleable dimension. Mills in this region generally do full taper sawing on the carriage to achieve longer faces in high grade wood, but it results in low-value, tapered cants at the resaw. This new Cant Sizer system enables the mill to better capture remaining value from the cants.

MeadWestvaco in Cottonton, AL ordered a five-sort addition to the existing USNR sling sorter.

New South in Graham, NC is adding ten sorts to the existing Hemco (USNR) planermill sling sorter for improved planermill efficiency.

Pine Mountain Lumber recently ordered a USNR full-coverage TriCam scanning and optimization system on an ASM Edger at the mill in Whitesburg, KY.

Pruitt Lumber has ordered a USNR trimmer optimizer upgrade for the mill in Lewisburg, NC.

Shoppa's Material Handling in Fort Worth, TX has bought another USNR Lift Truck series US-205.

Tricon Timber of St. Regis, MT has upgraded their Schurman (USNR) Edger that was built in 1973, with new feed rolls and press rolls. The new modern roll designs are more accurate and maintenance friendly with longer lasting parts.

Temple Inland ordered a cant infeed table replacing an existing Schurman (USNR) infeed on the existing canter line in Dequincy, LA. This follows a series of successful projects including a USNR Edger infeed upgrade and a 3D LASAR scanning and optimization system installation on the carriage.

TR Miller in Brewton, AL is expanding one of its four USNR pole kilns to a triple-length continuous kiln with a green fuel burner and Kiln Boss controls.

Weyerhaeuser just purchased a USNR single track 68' high-temp direct fired kiln for its mill in McComb, MS.


 

 

EVENT CALENDAR

 

Oct. 31 - Nov. 3 - NHLA is having its annual convention in Denver, CO. USNR has two booths this year, # 114 and # 317. For more information visit http://www.natlhardwood.org/

 

Nov. 8 - Nov. 9 - EWRF in conjunction with the APA is holding its annual convention in Tucson, AZ. Look for USNR in booth # 16. For more information visit http://www.apawood.org/AM2005/


NORTH AMERICAN LOCATIONS

Headquarters
Arkansas Florida
558 Robinson Road Woodland, WA 98674
phone (360) 225-8267
Hot Springs, Arkansas
phone (501) 262-1010
Jacksonville, Florida
phone (904) 354-2301
Michigan
British Columbia
Quebec
Brighton, Michigan
phone (248) 573-1930
Parksville, BC Canada
phone (250) 954-1566
Plessissville, QC Canada phone (819) 362-7362

INTERNATIONAL LOCATIONS

Chile
England
Japan
New Zealand New Zealand
Patricio Faundez y Cia.Patricio Faundez Santiago, Chile
phone 56.2.220.1517
Sawmill Machinery
J.F. Wilson
Tyne & Wear, UK
phone 0191.253.1402
Hirota Corporation
Ryosuke Hirota
Shimada City, Japan phone 0547.38.3211
CNC Design
John Marwick Auckland, NZ
phone 64.9.274.1280
Skookum Forest Tech
John McLachlan Auckland, NZ
phone 64.9.525.2402

This e-mail communication may contain an offer to purchase a product or service for your business. For information about this company and its products and services, contact info@usnr.com or call (800) BUY-USNR. Copyright © 2005 USNR. All Rights Reserved. To unsubscribe and OPT-OUT of receiving newsletters, please reply with REMOVE in subject line or CLICK HERE: info@usnr.com

www.usnr.com