NO128584B - - Google Patents
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- Publication number
- NO128584B NO128584B NO2817/68A NO281768A NO128584B NO 128584 B NO128584 B NO 128584B NO 2817/68 A NO2817/68 A NO 2817/68A NO 281768 A NO281768 A NO 281768A NO 128584 B NO128584 B NO 128584B
- Authority
- NO
- Norway
- Prior art keywords
- wood
- vacuum
- temperature
- planks
- heating
- Prior art date
Links
- 239000002023 wood Substances 0.000 claims description 78
- 238000010438 heat treatment Methods 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 18
- 238000001291 vacuum drying Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 description 32
- 238000009489 vacuum treatment Methods 0.000 description 24
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000006101 laboratory sample Substances 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/044—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum for drying materials in a batch operation in an enclosure having a plurality of shelves which may be heated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/18—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
- F26B3/20—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source being a heated surface, e.g. a moving belt or conveyor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
- F26B2210/16—Wood, e.g. lumber, timber
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5251167 | 1967-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO128584B true NO128584B (de) | 1973-12-10 |
Family
ID=11277193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO2817/68A NO128584B (de) | 1967-07-20 | 1968-07-16 |
Country Status (11)
Country | Link |
---|---|
US (1) | US3521373A (de) |
AT (1) | AT303631B (de) |
BE (1) | BE732637A (de) |
CH (1) | CH504661A (de) |
DE (1) | DE1779223A1 (de) |
FR (1) | FR1572836A (de) |
GB (1) | GB1237913A (de) |
IE (1) | IE32833B1 (de) |
NL (1) | NL6810258A (de) |
NO (1) | NO128584B (de) |
SE (1) | SE342896B (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2093088A5 (de) * | 1970-06-02 | 1972-01-28 | Sepial | |
US4017980A (en) * | 1973-04-30 | 1977-04-19 | Kleinguenther Robert A | Apparatus and process for treating wood and fibrous materials |
IT1130144B (it) * | 1980-06-10 | 1986-06-11 | Vincenzo Pagnozzi | Essiccatoio per materiali solidi particolarmente per legname |
US4620373A (en) * | 1984-07-23 | 1986-11-04 | Laskowski Donald R | Dry kiln and method |
DK59286D0 (da) * | 1986-02-06 | 1986-02-06 | Steen Ole Moldrup | Fremgangsmaade og anlaeg til fjernelse af vaeske fra trae |
US4769249A (en) * | 1987-06-22 | 1988-09-06 | Webb Wells A | Process for dehydrating and puffing food particles |
DK159488A (da) * | 1988-03-23 | 1989-09-24 | Danske Sukkerfab | Fremgangsmaade til kontinuerlig toerring eller inddampning af et materiale og et apparat til udoevelse af fremgangsmaaden |
US5199186A (en) * | 1991-05-14 | 1993-04-06 | Rice Thomas E | Vacuum-operated veneer dryer |
US5911487A (en) * | 1996-09-23 | 1999-06-15 | Robert L. Dricken | Vacuum degasser tank |
US6361276B1 (en) | 2000-03-23 | 2002-03-26 | Norman L. Beachum | Method and apparatus for removal of moisture from rotor blades |
NL1015161C2 (nl) † | 2000-05-11 | 2001-11-13 | Npc Ind B V I O | Werkwijze voor het vervaardigen van duurzame producten. |
FR2861009A1 (fr) * | 2003-10-15 | 2005-04-22 | Alain Dulac | Procede et dispositif de sechage a haute temperature de materiau ligno-cellulosique |
US20050102851A1 (en) * | 2003-11-15 | 2005-05-19 | Tianqing He | Device and methods for rapid drying of porous materials |
US7987614B2 (en) * | 2004-04-12 | 2011-08-02 | Erickson Robert W | Restraining device for reducing warp in lumber during drying |
US7739829B2 (en) * | 2004-09-02 | 2010-06-22 | Virginia Tech Intellectual Properties, Inc. | Killing insect pests inside wood by vacuum dehydration |
WO2007130058A1 (en) * | 2006-05-09 | 2007-11-15 | Pcs Wood Technologies, Llc | Timber drying method and associated apparatus |
FR2900859A1 (fr) * | 2006-05-12 | 2007-11-16 | Prodeo Soc | Procede de traitement du bois et dispositif correspondant |
JP4598727B2 (ja) * | 2006-07-19 | 2010-12-15 | オリンパス株式会社 | 木材の加工方法 |
US7676953B2 (en) | 2006-12-29 | 2010-03-16 | Signature Control Systems, Inc. | Calibration and metering methods for wood kiln moisture measurement |
US8291611B2 (en) | 2010-06-30 | 2012-10-23 | Eriksen Timothy L | Multiple stage even-drying wood kiln system and method |
ITRM20110314A1 (it) * | 2011-06-16 | 2012-12-17 | Dott Ing Ernesto Pagnozzi | Procedimento per la modificazione termica di legname ad alta temperatura all interno di un autoclave a vuoto d ora in avanti per brevita denominato termovuoto |
US20130171324A1 (en) | 2011-12-28 | 2013-07-04 | Chiquita Brands International Inc. | Process for making vacuum dried fruit product |
CN104006634B (zh) * | 2014-05-16 | 2015-11-04 | 黄达宏 | 蒸汽直压式单板物料干燥装置 |
CN108088194B (zh) * | 2017-12-22 | 2019-09-27 | 宿州学院 | 一种农用真空脱水设备 |
US10907897B2 (en) | 2018-07-05 | 2021-02-02 | Vacuum Processes, Inc. | Vacuum extraction oven |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191200094A (en) * | 1912-01-01 | 1913-01-01 | Albert William Mathys | Improvements in and relating to Improved Wood Product. |
US1197097A (en) * | 1915-04-19 | 1916-09-05 | Daniel B Banks | Process of drying and extracting. |
US1333848A (en) * | 1916-09-15 | 1920-03-16 | Oscar E Jacobs | Process for the drying and curing of lumber |
GB141727A (en) * | 1919-03-28 | 1921-01-20 | Holzbearbeitungsgesellschaft M | Process for drying wood |
US1778079A (en) * | 1925-11-29 | 1930-10-14 | Fribergs Hogvacuumpump Ab | Method of drying wet materials |
GB478341A (en) * | 1935-04-12 | 1938-01-17 | Axel Reinhold Sundberg | Method of drying wood |
US2296546A (en) * | 1941-03-15 | 1942-09-22 | Crossett Lumber Company | Method of artificially seasoning lumber |
US3135589A (en) * | 1961-09-29 | 1964-06-02 | Pennsalt Chemicals Corp | Drying apparatus |
US3259991A (en) * | 1965-01-07 | 1966-07-12 | Abbott Lab | Freeze drying method and apparatus |
US3271874A (en) * | 1965-01-28 | 1966-09-13 | Oppenheimer Suzanne Bohnen | Infra-red sublimation method and apparatus for freeze drying techniques |
-
1968
- 1968-07-03 CH CH990868A patent/CH504661A/it not_active IP Right Cessation
- 1968-07-09 FR FR1572836D patent/FR1572836A/fr not_active Expired
- 1968-07-09 GB GB1237913D patent/GB1237913A/en not_active Expired
- 1968-07-11 AT AT06711/68A patent/AT303631B/de not_active IP Right Cessation
- 1968-07-15 US US744895A patent/US3521373A/en not_active Expired - Lifetime
- 1968-07-16 NO NO2817/68A patent/NO128584B/no unknown
- 1968-07-18 IE IE860/68A patent/IE32833B1/xx unknown
- 1968-07-19 NL NL6810258A patent/NL6810258A/xx unknown
- 1968-07-19 SE SE9921/68A patent/SE342896B/xx unknown
- 1968-07-20 DE DE19681779223 patent/DE1779223A1/de active Pending
-
1969
- 1969-05-07 BE BE732637D patent/BE732637A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1237913A (de) | 1971-07-07 |
SE342896B (de) | 1972-02-21 |
IE32833B1 (en) | 1973-12-28 |
IE32833L (en) | 1969-01-20 |
FR1572836A (de) | 1969-06-27 |
US3521373A (en) | 1970-07-21 |
BE732637A (de) | 1969-10-16 |
AT303631B (de) | 1972-10-15 |
CH504661A (it) | 1971-03-15 |
DE1779223A1 (de) | 1971-09-16 |
NL6810258A (de) | 1969-01-22 |
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