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Shrink tunnel

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films. The space in between the rollers is filled with hot air from the bottom of the tunnel to shrink the film layer around the object, creating a sealed package. When used with polyolefin and PVC based films the rollers are called "live" or spinning. When used with polyethylene films the rollers
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Tunnels are available with or without a conveyor system. Some are built into a production line or are integral with machinery that also applies the shrink film. Others are movable by hand or by castors. A shrink tunnel, referred to as an oven, may be equipped with an integrated conveyor of two
236: 296: 255: 294:, VanderTuin, Bradley Jon; Schoeneck, Richard Jerome & Pazdernik, Irvan Leo et al., "Heat tunnel for film shrinking", published 2007-01-02, assigned to Douglas Machine Inc. 272:, Cox, John Farrell; Fiesser, Frederick Henry & Jeral, Robert Vincent et al., "Shrink tunnel and methods relating thereto", published 1998-04-21, assigned to 395: 234:, Sowden, Harry, "System for applying a heat shrinkable sleeve to a container", published 1995-02-21, assigned to McNeilab Inc. 1529: 1439: 323: 215: 841: 350: 1825: 1795: 643: 313: 1765: 273: 174:
mesh belts are used for smaller packages, or when the package may have an instability and need a stable platform.
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loosely applied; with heat, the film shrinks to fit snugly around the wrapped object.
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Some heat shrink tunnels have two or more zones for heating and controlled cooling.
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Yam, K. L., "Encyclopedia of Packaging Technology", John Wiley & Sons, 2009,
253:, Mudie, David Jeffrey, "Radiant shrink tunnel", published 1971-07-06 130: 126: 63: 125:
Several types of shrink tunnels are available. The heat source can be based on
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Combining small items for sale and display (example: bottled water).
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Soroka, W, "Fundamentals of Packaging Technology", IoPP, 2002,
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Form primary barrier on foods such as cheese, meats and fish.
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in-line heating of shrink bands on plastic bottles of water
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are called "dead" or not spinning. The tunnels with
1956: 396:Modified atmosphere/modified humidity packaging 344: 62:is a heated tunnel mounted over or around a 34:Heat tunnel for shrink wrapping bakery goods 1530:Hazard analysis and critical control points 351: 337: 1440:Automatic identification and data capture 205: 50:Machinery to apply and shrink an overwrap 45: 37: 29: 208:Illustrated Glossary of Packaging Terms 14: 1957: 230: 332: 249: 842:Flexible intermediate bulk container 153:. Roller conveyors can be used with 27:Machine to shrink labels on products 24: 1826:Vertical form fill sealing machine 25: 1986: 1796:Rotary wheel blow molding systems 644:Purdue Improved Crop Storage bags 274:E.I. du Pont de Nemours & Co. 1940: 1939: 1766:Mechanical brake stretch wrapper 1500:Electronic article surveillance 1354:Shock and vibration data logger 1199:Linear low-density polyethylene 1605:Radio-frequency identification 284: 262: 243: 224: 199: 133:, steam, or gas flame. Often 13: 1: 1716:Extended core stretch wrapper 669:Single-serve coffee container 358: 192: 872:Insulated shipping container 7: 1761:Material-handling equipment 1645:Verification and validation 877:Intermediate bulk container 659:Self-heating food packaging 180: 10: 1991: 1404:Time temperature indicator 1937: 1859:Environmental engineering 1834: 1821:Turntable stretch wrapper 1751:Lineshaft roller conveyor 1741:Injection molding machine 1653: 1422: 1052: 697: 679:Toothpaste pump dispenser 539:Disposable food packaging 484: 381:Child-resistant packaging 366: 129:(electrical resistance), 1746:Label printer applicator 1615:Shearing (manufacturing) 1214:Low-density polyethylene 634:Pharmaceutical packaging 604:Low plastic water bottle 494:Alternative wine closure 120: 1776:Orbital stretch wrapper 1399:Temperature data logger 1319:Pressure-sensitive tape 1179:Humidity indicator card 707:Aerosol spray dispenser 77: 1495:Die forming (plastics) 1204:Liquid packaging board 907:Multilayered packaging 639:Plastic milk container 619:Optical disc packaging 51: 43: 35: 1970:Plastics applications 1924:Sustainable packaging 1874:Life-cycle assessment 1854:Closed-loop box reuse 1801:Seed-counting machine 1134:Corrugated fiberboard 1084:Biodegradable plastic 807:Corrugated box design 461:Sustainable packaging 451:Shelf-ready packaging 426:Packaging engineering 145:different kinds: the 49: 41: 33: 1894:PET bottle recycling 1756:Logistics automation 1284:Plastic-coated paper 431:Resealable packaging 98:Tamper-evident bands 1965:Packaging machinery 1946:Category: Packaging 1781:Packaging machinery 1590:Product development 1389:Tamper-evident band 1229:Modified atmosphere 569:Foam food container 137:is used to improve 1909:Reusable packaging 1869:Industrial ecology 1630:Ultrasonic welding 1595:Production control 1545:Injection moulding 1430:Aseptic processing 1139:Corrugated plastic 1009:Steel and tin cans 979:Shipping container 917:Packet (container) 654:Seasonal packaging 554:Evidence packaging 534:Currency packaging 529:Cosmetic packaging 436:Reusable packaging 206:Soroka, W (2008). 66:. Items (such as 52: 44: 36: 1952: 1951: 1914:Reverse logistics 1899:Plastic recycling 1771:Multihead weigher 1691:Cartoning machine 1686:Cap torque tester 1600:Quality assurance 1575:Plastic extrusion 1540:Induction sealing 1510:Extrusion coating 1369:Staple (fastener) 1339:Security printing 1174:Hot-melt adhesive 747:Biodegradable bag 589:Glass milk bottle 471:Tamper resistance 411:Package pilferage 386:Contract packager 324:978-0-470-08704-6 217:978-1-930268-27-2 16:(Redirected from 1982: 1975:Industrial ovens 1943: 1942: 1929:Waste management 1919:Source reduction 1736:Industrial robot 1640:Vacuum packaging 1565:Package tracking 1520:Glass production 1480:Corona treatment 1470:Containerization 1334:Screw cap (wine) 1249:Oxygen scavenger 712:Aluminium bottle 664:Screw cap (wine) 609:Luxury packaging 441:Reuse of bottles 406:Package delivery 391:Edible packaging 376:Active packaging 353: 346: 339: 330: 329: 301: 300: 299: 295: 288: 282: 281: 280: 276: 266: 260: 259: 258: 254: 247: 241: 240: 239: 235: 228: 222: 221: 203: 94:Tamper resistant 21: 1990: 1989: 1985: 1984: 1983: 1981: 1980: 1979: 1955: 1954: 1953: 1948: 1933: 1889:Paper recycling 1884:Packaging waste 1864:Glass recycling 1836: 1830: 1786:Pallet inverter 1706:Conveyor system 1661:Barcode printer 1649: 1625:Track and trace 1580:Plastic welding 1515:Flame treatment 1485:Curtain coating 1418: 1239:Nonwoven fabric 1224:Metallised film 1129:Container glass 1056: 1054: 1048: 1024:Tub (container) 922:Padded envelope 693: 519:Case-ready meat 486: 480: 416:Package testing 368: 362: 357: 305: 304: 297: 289: 285: 278: 267: 263: 256: 248: 244: 237: 229: 225: 218: 204: 200: 195: 183: 170:mesh belts and 147:roller conveyor 131:infrared heater 127:heating element 123: 80: 64:conveyor system 28: 23: 22: 15: 12: 11: 5: 1988: 1978: 1977: 1972: 1967: 1950: 1949: 1938: 1935: 1934: 1932: 1931: 1926: 1921: 1916: 1911: 1906: 1901: 1896: 1891: 1886: 1881: 1876: 1871: 1866: 1861: 1856: 1851: 1849:Can collecting 1846: 1844:Biodegradation 1840: 1838: 1832: 1831: 1829: 1828: 1823: 1818: 1816:Tape dispenser 1813: 1808: 1803: 1798: 1793: 1788: 1783: 1778: 1773: 1768: 1763: 1758: 1753: 1748: 1743: 1738: 1733: 1728: 1723: 1718: 1713: 1708: 1703: 1698: 1693: 1688: 1683: 1678: 1673: 1668: 1666:Barcode reader 1663: 1657: 1655: 1651: 1650: 1648: 1647: 1642: 1637: 1635:Vacuum forming 1632: 1627: 1622: 1617: 1612: 1607: 1602: 1597: 1592: 1587: 1582: 1577: 1572: 1567: 1562: 1557: 1552: 1547: 1542: 1537: 1532: 1527: 1525:Graphic design 1522: 1517: 1512: 1507: 1502: 1497: 1492: 1487: 1482: 1477: 1472: 1467: 1462: 1457: 1452: 1447: 1445:Blow fill seal 1442: 1437: 1435:Authentication 1432: 1426: 1424: 1420: 1419: 1417: 1416: 1411: 1406: 1401: 1396: 1391: 1386: 1381: 1376: 1371: 1366: 1361: 1356: 1351: 1349:Shock detector 1346: 1341: 1336: 1331: 1326: 1324:Pump dispenser 1321: 1316: 1311: 1306: 1301: 1296: 1294:Plastic pallet 1291: 1286: 1281: 1276: 1271: 1266: 1261: 1256: 1254:Package handle 1251: 1246: 1241: 1236: 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1702: 1701:Check weigher 1699: 1697: 1694: 1692: 1689: 1687: 1684: 1682: 1679: 1677: 1674: 1672: 1671:Bottling line 1669: 1667: 1664: 1662: 1659: 1658: 1656: 1652: 1646: 1643: 1641: 1638: 1636: 1633: 1631: 1628: 1626: 1623: 1621: 1620:Thermoforming 1618: 1616: 1613: 1611: 1610:Roll slitting 1608: 1606: 1603: 1601: 1598: 1596: 1593: 1591: 1588: 1586: 1583: 1581: 1578: 1576: 1573: 1571: 1568: 1566: 1563: 1561: 1558: 1556: 1555:Laser cutting 1553: 1551: 1548: 1546: 1543: 1541: 1538: 1536: 1535:Hermetic seal 1533: 1531: 1528: 1526: 1523: 1521: 1518: 1516: 1513: 1511: 1508: 1506: 1503: 1501: 1498: 1496: 1493: 1491: 1488: 1486: 1483: 1481: 1478: 1476: 1473: 1471: 1468: 1466: 1463: 1461: 1458: 1456: 1453: 1451: 1448: 1446: 1443: 1441: 1438: 1436: 1433: 1431: 1428: 1427: 1425: 1421: 1415: 1412: 1410: 1407: 1405: 1402: 1400: 1397: 1395: 1392: 1390: 1387: 1385: 1382: 1380: 1377: 1375: 1372: 1370: 1367: 1365: 1362: 1360: 1357: 1355: 1352: 1350: 1347: 1345: 1344:Security tape 1342: 1340: 1337: 1335: 1332: 1330: 1327: 1325: 1322: 1320: 1317: 1315: 1314:Polypropylene 1312: 1310: 1307: 1305: 1302: 1300: 1297: 1295: 1292: 1290: 1287: 1285: 1282: 1280: 1277: 1275: 1272: 1270: 1267: 1265: 1262: 1260: 1259:Packaging gas 1257: 1255: 1252: 1250: 1247: 1245: 1242: 1240: 1237: 1235: 1232: 1230: 1227: 1225: 1222: 1220: 1217: 1215: 1212: 1210: 1207: 1205: 1202: 1200: 1197: 1195: 1192: 1190: 1187: 1185: 1182: 1180: 1177: 1175: 1172: 1170: 1167: 1165: 1162: 1160: 1157: 1155: 1152: 1150: 1147: 1145: 1142: 1140: 1137: 1135: 1132: 1130: 1127: 1125: 1122: 1120: 1117: 1115: 1112: 1110: 1107: 1105: 1102: 1100: 1097: 1095: 1092: 1090: 1087: 1085: 1082: 1080: 1077: 1075: 1072: 1070: 1067: 1065: 1062: 1061: 1059: 1051: 1045: 1042: 1040: 1037: 1035: 1032: 1030: 1027: 1025: 1022: 1020: 1017: 1015: 1012: 1010: 1007: 1005: 1002: 1000: 997: 995: 992: 990: 987: 985: 984:Shipping tube 982: 980: 977: 975: 972: 968: 965: 964: 963: 960: 958: 955: 953: 950: 948: 945: 943: 940: 938: 935: 933: 930: 928: 925: 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424: 422: 421:Package theft 419: 417: 414: 412: 409: 407: 404: 402: 401:Overpackaging 399: 397: 394: 392: 389: 387: 384: 382: 379: 377: 374: 373: 371: 365: 361: 354: 349: 347: 342: 340: 335: 334: 331: 325: 321: 317: 315: 314:1-930268-25-4 311: 307: 306: 293: 287: 275: 271: 265: 252: 246: 233: 227: 219: 213: 209: 202: 198: 188: 185: 184: 178: 175: 173: 169: 164: 161:, and shrink 160: 156: 152: 151:belt conveyor 148: 142: 140: 136: 132: 128: 115: 112: 109: 106: 102: 99: 95: 92: 89: 86: 82: 81: 75: 73: 69: 65: 61: 57: 56:shrink tunnel 48: 40: 32: 19: 1835:Environment, 1805: 1450:Blow molding 1379:Stretch wrap 1309:Polyethylene 1299:Plastic wrap 1289:Plastic film 1274:Paper pallet 1209:Living hinge 1114:Coated paper 994:Spray bottle 974:Security bag 967:Water sachet 957:Salvage drum 952:Retort pouch 857:Glass bottle 752:Blister pack 717:Aluminum can 684:Water bottle 584:Gas cylinder 559:Field ration 456:Shelf-stable 286: 264: 245: 226: 207: 201: 176: 163:polyethylene 143: 124: 59: 55: 53: 1731:Heat sealer 1696:Case sealer 1570:Papermaking 1490:Die cutting 1455:Calendering 1359:Shrink wrap 1234:Molded pulp 1219:Meat diaper 1184:Kraft paper 1164:Foam peanut 1154:Double seam 1124:Coextrusion 1094:Bubble wrap 1074:Bail handle 1019:Thermal bag 942:Plastic bag 757:Boil-in-bag 689:Wine bottle 674:Spray paint 629:Popcorn bag 624:Oyster pail 509:Beer bottle 103:Form large 72:shrink film 60:heat tunnel 18:Heat tunnel 1959:Categories 1811:Staple gun 1791:Palletizer 1681:Can seamer 1550:Lamination 1475:Converting 1364:Slip sheet 1279:Paperboard 1144:Cushioning 1104:Cellophane 1079:Bioplastic 1057:components 1044:Wooden box 1014:Tetra Brik 937:Paper sack 912:Multi-pack 862:Gunny sack 732:Bag-in-box 699:Containers 564:Flour sack 549:Egg carton 524:Coffee bag 504:Banana box 446:Shelf life 292:US 7155876 270:US 5740659 251:US 3591767 232:US 5390477 193:References 155:polyolefin 139:convection 135:forced air 114:Skin packs 105:unit loads 1904:Recycling 1711:Drum pump 1654:Machinery 1505:Extrusion 1423:Processes 1394:Tear tape 1384:Susceptor 1374:Strapping 1329:Screw cap 1304:Polyester 1149:Desiccant 1053:Materials 1034:Unit load 989:Skin pack 932:Paper bag 802:Clamshell 544:Drink can 476:Wrap rage 360:Packaging 100:or seals. 68:packaging 1837:post-use 1726:Heat gun 1676:Calender 1585:Printing 1414:Velostat 1409:Tinplate 1244:Overwrap 1169:Gel pack 1159:Flip-top 1064:Adhesive 999:Squround 902:Mesh bag 887:Jerrycan 832:Envelope 772:Bulk box 649:Sand bag 614:Milk bag 599:Juicebox 514:Box wine 487:packages 187:Heat gun 181:See also 1560:Molding 1465:Coating 1460:Canning 1119:Coating 1109:Closure 867:Inhaler 722:Ampoule 594:Growler 485:Product 367:General 172:polymer 149:or the 83:Shrink 70:) have 1944:  1879:Litter 1721:Filler 1264:Pallet 962:Sachet 827:Endcap 792:Carton 787:Carboy 762:Bottle 742:Barrel 369:topics 322:  312:  298:  279:  257:  238:  214:  168:Teflon 85:labels 1269:Paper 1189:Label 1089:BoPET 812:Crate 121:Types 1099:Bung 1039:Vial 1029:Tube 927:Pail 822:Drum 797:Chub 782:Case 777:Cage 320:ISBN 310:ISBN 212:ISBN 78:Uses 1194:Lid 1055:and 897:Keg 892:Jug 882:Jar 767:Box 737:Bag 159:PVC 96:or 58:or 1961:: 157:, 54:A 352:e 345:t 338:v 220:. 116:. 87:. 20:)

Index

Heat tunnel



conveyor system
packaging
shrink film
labels
Tamper resistant
Tamper-evident bands
unit loads
Skin packs
heating element
infrared heater
forced air
convection
roller conveyor
belt conveyor
polyolefin
PVC
polyethylene
Teflon
polymer
Heat gun
ISBN
978-1-930268-27-2
US 5390477
US 3591767
US 5740659
E.I. du Pont de Nemours & Co.

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