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Tuesday, May 5, 2020 | History

3 edition of High-temperature drying of 7/4 yellow-poplar flitches for S-D-R studs found in the catalog.

High-temperature drying of 7/4 yellow-poplar flitches for S-D-R studs

R. Sidney Boone

High-temperature drying of 7/4 yellow-poplar flitches for S-D-R studs

by R. Sidney Boone

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Published by Forest Products Laboratory in Madison, Wis .
Written in English


Edition Notes

Statementby R. Sidney Boone and Robert R. Maeglin.
SeriesResearch paper FPL -- 365.
ContributionsMaeglin, Robert R., Forest Products Laboratory (U.S.)
The Physical Object
Pagination9 p. :
ID Numbers
Open LibraryOL17615078M
OCLC/WorldCa6527156

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High-temperature drying of 7/4 yellow-poplar flitches for S-D-R studs by R. Sidney Boone Download PDF EPUB FB2

Yellow-poplar was dried as 7/4 flitches at high temperatures and subsequently ripped into studs to meet National Grading Rule Stand- ards for STUD grade. The effects of growth stresses in these flitches from smaller logs appear to be minimized by this process.

Get this from a library. High-temperature drying of 7/4 yellow-poplar flitches for S-D-R studs. [R Sidney Boone; Robert R Maeglin; Forest Products Laboratory (U.S.)]. The S-D-R process involves live sawing a log into 7/4 flitches, drying the flitches by.

FOREST PRODUCTS JOURNAL, Vol. 33, No. 2 a high-temperature kiln schedule (3), and ripping them into lumber. The high kiln temperatures were found necessary to minimize warp. High-temperature drying is known to cause a reduc­. High-temperature drying of 7/4 yellow-poplar flitches for S-D-R studs Boone, R.

Sidney; Maeglin, Robert R. Research Papers. High-Temperature Drying: Its Application to the Drying of Lumber Mathewson, James S. Journal Articles. High-temperature drying of 7/4 yellow-poplar flitches for S-D-R studs / by R. Sidney Boone and Robert R. Maeglin. Nov 01,  · Potential of two processing methods to reduce sweetgum and sassafras lumber defects.

High-temperature drying of 7/4 yellow-poplar flitches for S-D-R studs. Res. Pap. FPL-RP Madison, WI. T.F., Choong, E.T. et al. Potential of two processing methods to reduce sweetgum and sassafras lumber defects.

Holz als Roh- und Werkstoff 55, Cited by: 1. four treatment combinations: S-D-Rsawn high-temperature dried, S-D-R sawn conventionally dried, conventionally sawn high-temperature dried, and conventionally sawn-conventionally dried).

Sawing Methods The S-D-R sawn studs were cut by live sawing (through and through on one plane), cutting 7/4 (/4 in.) flitches starting with at least a 4-inch.

Read "Potential of two processing methods to reduce sweetgum and sassafras lumber defects, Holz als Roh- und Werkstoff" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Using Poplar Wood for Structural Lumber: The SDR Process By Robert R. Maeglin diameter) are live sawn into 7/4 flitches, the flitches dried and then seeking to develop a suitable high temperature drying schedule, Table 2. Of the nearly studs (2x2 - 2x4) manufactured from these flitches.

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“The sequence of these. Yellow-poplar was dried as 7/4 flitches at high temperatures and subsequently ripped into studs to meet National Grading Rule Stand-ards for STUD grade. The effects of growth stresses in these flitches from smaller logs appear to be minimized by this process.

Dry bulb tempera-tures from to F were ex-plored in five drying trials. Best. SDR processing involves drying 7/4- to 8/4-thick live-sawn flitches. Drying the flitch and then sawing studs produces straighter studs than sawing first and drying in stud form. High-temperature kiln drying ( o F to o F) has given good results with several species (such as, basswood and yellow-poplar).Cited by: 3.

PRACTICAL DRYING TECHNIQUES FOR YELLOW-POPLAR S-D-R FLITCHES by Bruce R. Weik (ABSTRACT) The S-D-R (Saw-Dry-Rip) process is a proven method of reducing warp in manufacturing hardwood studs. It has been assumed that its success is partially due to the stress relaxation caused by high-temperature drying.

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75 18 if the inside temperature is 70 o f and the rh. Drying Western Juniper, July (Milota and Swan, )- The objectives of this research were to expand upon Kozlik's () work and to assess the effect of kiln schedule and finishing on product quality. Four different kiln schedules were used to dry 4/4 and 7/4.

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