FR2893416B1 - Procede et dispositif pour determiner la qualite, classer et trier un materiau hygroscopique - Google Patents

Procede et dispositif pour determiner la qualite, classer et trier un materiau hygroscopique

Info

Publication number
FR2893416B1
FR2893416B1 FR0553449A FR0553449A FR2893416B1 FR 2893416 B1 FR2893416 B1 FR 2893416B1 FR 0553449 A FR0553449 A FR 0553449A FR 0553449 A FR0553449 A FR 0553449A FR 2893416 B1 FR2893416 B1 FR 2893416B1
Authority
FR
France
Prior art keywords
classifying
sorting
hygroscopic material
determining quality
quality
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0553449A
Other languages
English (en)
Other versions
FR2893416A1 (fr
Inventor
Jean Luc Sandoz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CONCEPTS BOIS STRUCTURE SARL
Original Assignee
CONCEPTS BOIS STRUCTURE SARL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CONCEPTS BOIS STRUCTURE SARL filed Critical CONCEPTS BOIS STRUCTURE SARL
Priority to FR0553449A priority Critical patent/FR2893416B1/fr
Publication of FR2893416A1 publication Critical patent/FR2893416A1/fr
Application granted granted Critical
Publication of FR2893416B1 publication Critical patent/FR2893416B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/405—Investigating hardness or rebound hardness by determining the vibration frequency of a sensing element in contact with the specimen
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/46—Wood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0055—Generation of the force using mechanical waves, e.g. acoustic
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
    • G01N2203/0075—Strain-stress relations or elastic constants
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0076—Hardness, compressibility or resistance to crushing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/022—Environment of the test
    • G01N2203/0248—Tests "on-line" during fabrication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02466—Biological material, e.g. blood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02845—Humidity, wetness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0421—Longitudinal waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
FR0553449A 2005-11-14 2005-11-14 Procede et dispositif pour determiner la qualite, classer et trier un materiau hygroscopique Expired - Fee Related FR2893416B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0553449A FR2893416B1 (fr) 2005-11-14 2005-11-14 Procede et dispositif pour determiner la qualite, classer et trier un materiau hygroscopique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0553449A FR2893416B1 (fr) 2005-11-14 2005-11-14 Procede et dispositif pour determiner la qualite, classer et trier un materiau hygroscopique

Publications (2)

Publication Number Publication Date
FR2893416A1 FR2893416A1 (fr) 2007-05-18
FR2893416B1 true FR2893416B1 (fr) 2008-05-16

Family

ID=36954296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0553449A Expired - Fee Related FR2893416B1 (fr) 2005-11-14 2005-11-14 Procede et dispositif pour determiner la qualite, classer et trier un materiau hygroscopique

Country Status (1)

Country Link
FR (1) FR2893416B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104820020B (zh) * 2015-05-15 2017-05-31 中国科学院金属研究所 一种SiC纤维增强Ti基复合材料环件芯部超声定位方法
CN113325163B (zh) * 2021-05-21 2023-06-02 苏州市恒顺纸塑有限公司 多段式防潮纸箱防潮功能检测设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE117085T1 (de) * 1989-12-01 1995-01-15 Sandes Sa Gerät zur automatischen und zerstörungsfreien bestimmung der klasse standardisierter mechanischer eigenschaften einer probe eines hygroskopischen materials.
FR2707759B1 (fr) * 1993-07-13 1995-09-01 Sandoz Jean Luc Procédé et appareillage pour contrôler l'état de dégradation de structures en bois, poteaux notamment.
US7066007B2 (en) * 2003-10-17 2006-06-27 Eyerhaeuser Company Systems and methods for predicting the bending stiffness of wood products
WO2005078435A1 (fr) * 2004-02-13 2005-08-25 Institute Of Geological & Nuclear Sciences Limited Procede et systeme de determination du module d'elasticite du bois vert

Also Published As

Publication number Publication date
FR2893416A1 (fr) 2007-05-18

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Legal Events

Date Code Title Description
CL Concession to grant licences
TP Transmission of property
PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

ST Notification of lapse

Effective date: 20180731