Search for dissertations about: "Träteknik"

Showing result 1 - 5 of 120 swedish dissertations containing the word Träteknik.

  2. 1. Combining X-ray and 3D scanning of logs

    University dissertation from Luleå : Luleå tekniska universitet

    Author : Johan Skog; Luleå tekniska universitet.; RISE.; [2009]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; Träteknik; Wood Technology; Manufacturing engineering and work sciences - Manufacturing engineering; Produktion och arbetsvetenskap - Produktionsteknik;

    Abstract : In Scandinavia, sawlogs are typically sorted upon arrival at the sawmill. Presorting of sawlogs according to dimension, e.g., using an optical three-dimensional (3D) scanner, is used to make the sawing process more efficient. READ MORE

  4. 2. Planing wood with twist

    University dissertation from Luleå tekniska universitet

    Author : Ann Axelsson; Luleå tekniska universitet.; [2015]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Träteknik; Wood Technology;

    Abstract : About half the total volume of sawlogs end up as sawn timber. The rest is lostdue to drying shrinkage or is turned into byproducts like wood chips, sawdustand shavings. As the raw material is a large expense for a sawmill, it is important to fully utilize the logs. READ MORE

  5. 3. Machining properties for some Mozambican wood species

    University dissertation from Luleå : Luleå tekniska universitet

    Author : Luis Cristovao; Luleå tekniska universitet.; [2010]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Forestry; agricultural sciences and landscape planning - Wood fibre and forest products; Skogs- och jordbruksvetenskap samt landskapsplanering - Träfiber- och virkeslära; Träteknik; Wood Technology;

    Abstract : .... READ MORE

  6. 4. Norway spruce heartwood properties related to outdoor use

    University dissertation from Luleå : Luleå tekniska universitet

    Author : Karin Sandberg; SP Trä.; Luleå tekniska universitet.; [2009]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Wood Technology; Träteknik; Forestry; agricultural sciences and landscape planning - Wood fibre and forest products; Skogs- och jordbruksvetenskap samt landskapsplanering - Träfiber- och virkeslära;

    Abstract : Nedbrytning av trä är ett komplext problem som beror på många parametrar, men speciellt inverkar fritt vatten, t.ex., från regn. Målet med arbetet var att studera hur olika parametrar påverkar vattenupptagning och uttorkning i gran (Picea abies (L. READ MORE

  7. 5. How planing affects warp

    University dissertation from Luleå : Luleå tekniska universitet

    Author : Ann Axelsson; Luleå tekniska universitet.; [2012]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Träteknik; Wood Technology;

    Abstract : Although planers and wood machining researchers have been around a long time, the interactions between planks and planers have been neglected in basic research. With a solid understanding of the movements of planks during planing, planers and planing strategies can be developed to reduce waste and improve the value yield. READ MORE