Knowledge

Wood warping

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1923: 1933: 1943: 20: 134:, has researched wood warping and was working on a computer software program in 2003 to help manufacturers make changes in the manufacturing process so that wood doesn't arrive at its destination warped after it leaves the mill or factory. 47:
indefinitely) when it takes up moisture unevenly, or when it is allowed to return to its "dry" equilibrium state unevenly, too slowly, or too quickly. Many factors can contribute to wood warp susceptibility: wood species,
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millions of dollars per year. Straight wood boards that leave a cutting facility sometimes arrive at the store yard warped. Although wood warping has been studied for years, the warping control model for manufacturing
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caused by uneven shrinkage. Warping primarily occurs due to uneven expansion or contraction caused by changes in moisture content. Warping can occur in wood considered "dry" (wood can take up and release
1816: 247: 127: 1806: 203: 298: 179: 1791: 1982: 1936: 1821: 1977: 1796: 1801: 1811: 1521: 539: 1946: 1148: 87:: a warp across the width of the face, in which the edges are higher or lower than the center of the wood 998: 1826: 1745: 964: 291: 1972: 31: 1178: 326: 321: 131: 1903: 984: 954: 949: 655: 969: 818: 680: 592: 241: 265: 1967: 1926: 1831: 1715: 1606: 1100: 780: 760: 700: 284: 228:
Cai, Zhiyong, Dickens, James R (2004). "Wood composite warping: Modeling and simulation".
8: 1556: 1551: 1085: 1070: 1050: 1045: 921: 803: 1614: 1124: 1060: 685: 640: 412: 372: 1908: 1765: 1596: 1576: 1163: 906: 630: 472: 271: 1566: 1541: 1516: 1486: 1143: 725: 620: 387: 148: 1898: 1511: 1447: 1221: 941: 911: 871: 785: 487: 39: 1877: 1867: 1775: 1735: 1531: 1526: 1491: 1442: 1417: 1407: 1397: 1211: 974: 670: 492: 477: 462: 362: 158: 153: 121: 53: 1961: 1847: 1740: 1710: 1412: 1382: 1377: 1367: 1314: 1168: 1153: 1115: 1065: 1055: 808: 765: 522: 447: 397: 357: 352: 143: 116: 112: 98: 1660: 1655: 1591: 1546: 1536: 1501: 1432: 1427: 1387: 1359: 1294: 1279: 1216: 1188: 1132: 1128: 1120: 790: 770: 507: 482: 467: 427: 392: 1882: 1872: 1760: 1586: 1571: 1437: 1422: 1372: 1319: 1284: 1226: 1173: 1105: 846: 562: 512: 307: 1770: 1725: 1506: 1452: 1402: 1392: 1344: 1334: 1289: 1231: 1196: 1136: 891: 881: 876: 740: 695: 544: 457: 422: 49: 1705: 1675: 1670: 1561: 1496: 1339: 1324: 1299: 1110: 1090: 1035: 1025: 959: 931: 866: 502: 437: 382: 377: 367: 1685: 1665: 1309: 1274: 1010: 886: 813: 755: 720: 715: 612: 531: 442: 407: 402: 180:"Acceptable Moisture Levels in Wood - Knowing the Moisture Content" 97:: a distortion in which the two ends do not lie on the same plane. 44: 1862: 1857: 1750: 1720: 1680: 1624: 1478: 1457: 1349: 1304: 1269: 1264: 1259: 1254: 1236: 1206: 1201: 1075: 979: 916: 861: 750: 705: 660: 582: 572: 557: 452: 432: 79: 1852: 1581: 1329: 1080: 1030: 926: 896: 836: 710: 635: 597: 550: 417: 335: 35: 19: 276: 227: 204:"WARPED IDEA: WAYS TO STOP SWAYED WOOD MAY BE AROUND THE BEND" 1730: 1639: 1634: 1619: 1040: 831: 824: 795: 775: 745: 730: 690: 675: 665: 650: 645: 625: 602: 577: 497: 1629: 1158: 1095: 1020: 901: 856: 851: 587: 331: 1755: 1246: 1015: 841: 735: 567: 1817:
International Federation of Building and Wood Workers
107:: a warp in the center that creates a sort of bow 72:: a warp along the length of the edge of the wood 66:: a warp along the length of the face of the wood 1959: 292: 246:: CS1 maint: multiple names: authors list ( 299: 285: 1807:Building and Wood Workers' International 124:hasn't been updated for about 40 years. 52:orientation, air flow, sunlight, uneven 18: 1960: 177: 280: 1942: 78:: a localized crook, often due to a 1932: 1792:American Association of Woodturners 59:The types of wood warping include: 56:, temperature, and cutting season. 13: 258: 14: 1994: 1822:National Wood Carvers Association 16:Deviation from flatness in timber 1941: 1931: 1922: 1921: 1797:Architectural Woodwork Institute 270:Society of American Foresters – 306: 236:(2). Soc Wood Sc Tech: 174–185. 23:Different types of wood warping 1802:British Woodworking Federation 221: 196: 171: 101:assist in viewing this defect. 1: 1812:Caricature Carvers of America 164: 178:Loffer, Larry (2020-09-30). 7: 137: 10: 1999: 1917: 1891: 1840: 1827:Society of Wood Engravers 1784: 1698: 1648: 1605: 1477: 1470: 1358: 1245: 1187: 1006: 997: 940: 611: 530: 521: 345: 314: 1983:Wood-related terminology 132:Texas A&M University 38:as a result of internal 1978:Deformation (mechanics) 111:Wood warping costs the 1904:Frameless construction 985:Wood-plastic composite 230:Wood and Fiber Science 24: 22: 1832:Timber Framers Guild 686:Australian Blackwood 30:is a deviation from 1552:Hammer-headed tenon 1071:Janka hardness test 413:Japanese carpentry 208:today.agrilife.org 25: 1955: 1954: 1909:Green woodworking 1766:Wood preservation 1694: 1693: 1597:Tongue and groove 1577:Mortise and tenon 1466: 1465: 1164:Warrington hammer 993: 992: 681:African Blackwood 473:Segmented turning 1990: 1945: 1944: 1935: 1934: 1925: 1924: 1475: 1474: 1144:Thickness planer 1004: 1003: 798:(lime, basswood) 528: 527: 388:Chainsaw carving 301: 294: 287: 278: 277: 252: 251: 245: 237: 225: 219: 218: 216: 215: 200: 194: 193: 191: 190: 175: 149:Forest pathology 130:, researcher at 1998: 1997: 1993: 1992: 1991: 1989: 1988: 1987: 1973:Timber industry 1958: 1957: 1956: 1951: 1913: 1899:Frame and panel 1887: 1836: 1780: 1690: 1649:Surface piecing 1644: 1601: 1522:Crown of thorns 1462: 1448:Smoothing plane 1354: 1241: 1183: 1086:Milling machine 989: 950:Cross-laminated 936: 607: 517: 488:Spindle turning 478:Shingle weaving 448:Pallet crafting 341: 310: 305: 261: 259:Further reading 256: 255: 239: 238: 226: 222: 213: 211: 210:. 15 April 2003 202: 201: 197: 188: 186: 176: 172: 167: 140: 40:residual stress 17: 12: 11: 5: 1996: 1986: 1985: 1980: 1975: 1970: 1953: 1952: 1950: 1949: 1939: 1929: 1918: 1915: 1914: 1912: 1911: 1906: 1901: 1895: 1893: 1889: 1888: 1886: 1885: 1880: 1878:Quarter sawing 1875: 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carving 460: 455: 450: 445: 440: 435: 430: 425: 420: 415: 410: 405: 400: 395: 390: 385: 380: 375: 370: 365: 363:Bush carpentry 360: 355: 349: 347: 343: 342: 340: 339: 329: 324: 318: 316: 312: 311: 304: 303: 296: 289: 281: 275: 274: 268: 266:Warp in Drying 260: 257: 254: 253: 220: 195: 169: 168: 166: 163: 162: 161: 159:Crooked Forest 156: 154:Dancing Forest 151: 146: 139: 136: 122:composite wood 109: 108: 102: 99:Winding sticks 88: 82: 73: 67: 15: 9: 6: 4: 3: 2: 1995: 1984: 1981: 1979: 1976: 1974: 1971: 1969: 1966: 1965: 1963: 1948: 1940: 1938: 1930: 1928: 1920: 1919: 1916: 1910: 1907: 1905: 1902: 1900: 1897: 1896: 1894: 1890: 1884: 1881: 1879: 1876: 1874: 1871: 1869: 1866: 1864: 1861: 1859: 1856: 1854: 1851: 1849: 1848:Chainsaw mill 1846: 1845: 1843: 1839: 1833: 1830: 1828: 1825: 1823: 1820: 1818: 1815: 1813: 1810: 1808: 1805: 1803: 1800: 1798: 1795: 1793: 1790: 1789: 1787: 1785:Organizations 1783: 1777: 1774: 1772: 1769: 1767: 1764: 1762: 1759: 1757: 1754: 1752: 1749: 1747: 1744: 1742: 1741:Steam bending 1739: 1737: 1734: 1732: 1729: 1727: 1724: 1722: 1719: 1717: 1714: 1712: 1711:French polish 1709: 1707: 1704: 1703: 1701: 1697: 1687: 1684: 1682: 1679: 1677: 1674: 1672: 1669: 1667: 1664: 1662: 1659: 1657: 1654: 1653: 1651: 1647: 1641: 1638: 1636: 1633: 1631: 1628: 1626: 1623: 1621: 1618: 1616: 1613: 1612: 1610: 1608: 1604: 1598: 1595: 1593: 1590: 1588: 1585: 1583: 1582:Rabbet/Rebate 1580: 1578: 1575: 1573: 1570: 1568: 1567:Mason's mitre 1565: 1563: 1560: 1558: 1555: 1553: 1550: 1548: 1545: 1543: 1540: 1538: 1535: 1533: 1530: 1528: 1525: 1523: 1520: 1518: 1515: 1513: 1510: 1508: 1505: 1503: 1500: 1498: 1495: 1493: 1490: 1488: 1485: 1484: 1482: 1480: 1476: 1473: 1469: 1459: 1456: 1454: 1451: 1449: 1446: 1444: 1441: 1439: 1436: 1434: 1431: 1429: 1426: 1424: 1421: 1419: 1416: 1414: 1413:Jointer plane 1411: 1409: 1406: 1404: 1401: 1399: 1396: 1394: 1391: 1389: 1386: 1384: 1383:Compass plane 1381: 1379: 1378:Chamfer plane 1376: 1374: 1371: 1369: 1368:Bedrock plane 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928: 925: 923: 920: 918: 915: 913: 910: 908: 905: 903: 900: 898: 895: 893: 890: 888: 885: 883: 882:Red Quebracho 880: 878: 875: 873: 870: 868: 865: 863: 860: 858: 855: 853: 850: 848: 845: 843: 840: 838: 835: 833: 830: 827: 826: 821: 820: 815: 812: 810: 807: 805: 802: 800: 799: 794: 792: 789: 787: 784: 782: 779: 777: 774: 772: 769: 767: 764: 762: 759: 757: 754: 752: 749: 747: 744: 742: 739: 737: 734: 732: 729: 727: 724: 722: 719: 717: 714: 712: 709: 707: 704: 702: 699: 697: 694: 692: 689: 687: 684: 682: 679: 677: 674: 672: 669: 667: 664: 662: 659: 657: 654: 652: 649: 647: 644: 642: 639: 637: 634: 632: 629: 627: 624: 622: 619: 618: 616: 614: 610: 604: 601: 599: 596: 594: 591: 589: 586: 584: 581: 579: 576: 574: 571: 569: 566: 564: 561: 559: 556: 553: 552: 547: 546: 541: 538: 537: 535: 533: 529: 526: 524: 520: 514: 511: 509: 506: 504: 501: 499: 496: 494: 491: 489: 486: 484: 481: 479: 476: 474: 471: 469: 466: 464: 461: 459: 456: 454: 451: 449: 446: 444: 441: 439: 436: 434: 431: 429: 426: 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Retrieved 207: 198: 187:. Retrieved 183: 173: 126: 110: 104: 94: 90: 84: 75: 69: 63: 58: 28:Wood warping 27: 26: 1968:Woodworking 1937:WikiProject 1883:Rift sawing 1873:Flat sawing 1761:Wood drying 1438:Scrub plane 1423:Razee plane 1373:Block plane 1227:Mitre clamp 1174:Wood scribe 1125:Combination 867:Purpleheart 563:Douglas fir 513:Woodturning 346:Occupations 308:Woodworking 272:Warped Wood 128:Zhiyong Cai 1962:Categories 1892:Techniques 1841:Conversion 1771:Wood stain 1699:Treatments 1487:Birdsmouth 1453:Spokeshave 1403:Jack plane 1393:Fore plane 1232:Pipe clamp 1197:Band clamp 1121:Carpenters 942:Engineered 892:Rubberwood 741:Eucalyptus 545:Calocedrus 458:Pyrography 423:Kohlrosing 264:WoodWeb – 214:2018-09-12 189:2024-03-09 165:References 1681:Parquetry 1676:Oystering 1671:Marquetry 1512:Butterfly 1179:Workbench 1111:Sandpaper 1091:Mitre box 1036:Drawknife 1026:Burnisher 1011:Abrasives 960:Hardboard 621:Afromosia 503:Whittling 453:Parquetry 438:Marquetry 383:Certosina 378:Carpentry 368:Cabinetry 315:Overviews 54:finishing 1927:Category 1706:Adhesive 1686:Purfling 1666:Intarsia 1607:Profiles 1532:Dovetail 1471:Geometry 1310:Hand saw 1295:Crosscut 1280:Circular 1275:Chainsaw 1222:Holdfast 887:Rosewood 819:American 814:Mahogany 786:Jelutong 756:Hornbeam 721:Cocobolo 716:Chestnut 631:Andiroba 443:Millwork 408:Intarsia 403:Fretwork 398:Ébéniste 327:Glossary 138:See also 45:moisture 32:flatness 1947:Commons 1863:Whipsaw 1858:Sawmill 1751:Varnish 1746:Thermal 1721:Lacquer 1656:Binding 1625:Chamfer 1492:Biscuit 1458:Surform 1350:Whipsaw 1320:Keyhole 1305:Fretsaw 1285:Compass 1270:Bucksaw 1260:Bandsaw 1255:Backsaw 1237:Sawbuck 1207:F-clamp 1202:C-clamp 1076:Jointer 980:Plywood 932:Zebrano 872:Ovankol 837:Meranti 825:African 796:Linden 751:Hickory 706:Cedrela 701:Camphor 696:Bubinga 691:Boxwood 671:Bilinga 656:Avodire 573:Juniper 558:Cypress 433:Luthier 322:History 115:in the 1853:Hewing 1592:Splice 1547:Halved 1542:Groove 1537:Finger 1517:Coping 1502:Bridle 1479:Joints 1360:Planes 1345:Veneer 1335:Scroll 1330:Ripsaw 1315:Jigsaw 1290:Coping 1189:Clamps 1116:Square 1106:Shaper 1101:Router 1081:Mallet 1056:Gimlet 1031:Chisel 927:Willow 917:Walnut 907:Totara 897:Sapele 862:Poplar 847:Padauk 809:Merbau 781:Jarrah 766:Imbuia 761:Idigbo 726:Cumaru 711:Cherry 636:Anigre 598:Spruce 551:Cedrus 418:Khatam 373:Caning 336:lumber 36:timber 1731:Paint 1640:Ovolo 1635:Ogive 1620:Bevel 1587:Scarf 1572:Miter 1340:Table 1325:Miter 1300:Frame 1217:Gripe 1133:Speed 1129:Miter 1061:Gauge 1051:Float 1046:Fence 1041:Drill 999:Tools 922:Wenge 912:Utile 877:Ramin 832:Maple 804:Lovoa 776:Iroko 746:Hazel 731:Ebony 676:Birch 666:Beech 661:Balsa 651:Aspen 646:Apple 626:Alder 583:Kauri 578:Larch 540:Cedar 523:Woods 498:Treen 91:twist 70:crook 50:grain 1630:Ogee 1615:Bead 1557:Knee 1527:Dado 1507:Butt 1247:Saws 1159:Vise 1096:Rasp 1021:Adze 902:Teak 857:Plum 852:Pear 613:Hard 593:Rimu 588:Pine 532:Soft 332:Wood 248:link 117:U.S. 105:curl 95:wind 80:knot 76:kink 1756:Wax 1726:Oil 1562:Lap 1497:Box 1265:Bow 1137:Try 1016:Axe 970:OSB 965:MDF 842:Oak 771:Ipê 736:Elm 641:Ash 603:Yew 568:Fir 93:or 85:cup 64:bow 34:in 1964:: 1135:, 1131:, 1127:, 1123:, 822:, 548:, 244:}} 240:{{ 234:36 232:. 206:. 182:. 1140:) 1118:( 828:) 816:( 554:) 542:( 338:) 334:( 300:e 293:t 286:v 250:) 217:. 192:.

Index


flatness
timber
residual stress
moisture
grain
finishing
knot
Winding sticks
wood industry
U.S.
composite wood
Zhiyong Cai
Texas A&M University
Drunken trees
Forest pathology
Dancing Forest
Crooked Forest
"Acceptable Moisture Levels in Wood - Knowing the Moisture Content"
"WARPED IDEA: WAYS TO STOP SWAYED WOOD MAY BE AROUND THE BEND"
cite journal
link
Warp in Drying
Warped Wood
v
t
e
Woodworking
History
Glossary

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