LY∕T 2229-2013 英文版 木质相框

LY

ICS79.080

B69

ForestryIndustryStandardofthePeople'sRepublicofChina

LY/T2229—2013

Woodenphotoframe

木质相框

（EnglishTranslation）

Issuedate:2013-10-17

Implementationdate:2014-01-01

IssuedbyStateForestryAdministrationofthePeople’sRepublicofChina

LY/T2229—2013

I

LY/T2229—2013

Foreword

SAC/TC198isinchargeofthisEnglishtranslation.IncaseofanydoubtaboutthecontentsoftheEnglishtranslation,theChineseoriginalshallbeconsideredauthoritative.

ThisstandardwasdraftedinaccordancewiththerulesgiveninGB/T1.1—2009.

Attentionisdrawntothepossibilitythatsomeoftheelementsofthisstandardmaybethesubjectofpatentrights.Theissuingbodyofthisdocumentshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.

ThisstandardwaspreparedbySAC/TC198,NationalTechnicalCommitteeonWood-basedPanelsofStandardizationAdministrationofChina.

LY/T2229—2013

Woodenphotoframe

1Scope

Thisstandardspecifiesthetermsanddefinitions,classifications,requirements,testmethodsandinspectionrules,aswellasmarkings,packaging,transportation,andstorageofwoodenphotoframes.

Thisstandardappliestothewoodenphotoframeforindooruseindrycondition.2Normativereferences

Thefollowingdocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.

GB/T1931—2009Methodfordeterminationofthemoisturecontentofwood

GB/T2828.1—2012Samplingproceduresforinspectionbyattributes—Part1:Samplingschemesindexedbyacceptancequalitylimit(AQL)forlot-by-lotinspection

GB/T4857.5Packaging—Transportpackages—Verticalimpacttestmethodbydropping

GB/T9286Paintsandvarnishes—Crosscuttestforfilms

GB/T9758.1Paintsandvarnishes—Determinationof“soluble”metalcontent—Part1:Determinationofleadcontent—Flameatomicabsorptionspectrometricmethodanddithizonespectrophotometricmethod

GB/T9758.2Paintsandvarnishes—Determinationof“soluble”metalcontent—Part2:Determinationofantimonycontent—FlameatomicabsorptionspectrometricmethodandrhodamineBspectrophotometricmethod

GB/T9758.3Paintsandvarnishes—Determinationof“soluble”metalcontent—Part3:Determinationofbariumcontent—Flameatomicemissionspectrometricmethod

GB/T9758.4Paintsandvarnishes—Determinationof“soluble”metalcontent—Part4:Determinationofcadmiumcontent—Flameatomicabsorptionspectrometricmethodandpolarographicmethod

GB/T9758.5Paintsandvarnishes—Determinationof“soluble”metalcontent—Part5:Determinationofhexavalentchromiumcontentofthepigmentportionoftheliquidpaintorthepaintinpowderform—Diphenylcarbazidespectrophotometricmethod

3

GB/T16734—1997NamesofChinesemainwoods

GB/T17657Testmethodsofevaluatingthepropertiesofwood-basedpanelsandsurfacedecoratedwood-basedpanels

GB/T18107—2000Hongmu

GB/T18513—2001NamesofChinesemainimportedwoods

GB/T18584Indoordecoratingandrefurbishingmaterials—Limitofharmfulsubstancesofwood-basedfurniture

GB/T20446—2006Woodmoulding

3Termsanddefinitions

Forthepurposeofthisdocument,thetermsanddefinitionsgiveninGB/T117189—2009,GB/T20240—2006andthefollowingapply.

3.1

woodenphotoframe

assemblyofwoodenframepiecesmadeofmaterialssuchassolidwood,bamboo,orwood-basedpanels,etc.withprocessedsurface,toframephoto,mirror,artwork,handwriting,painting,etc.

3.2

accessories

auxiliaryfunctioncomponentsorparts,suchashook,mat,stand,mirro,glass,etc.attachedtowoodenphotoframes

3.3

surfaceattachmentadhesionofcoating

resistanttoseparatethecoatingfilmfromsubstrate4Classifications

4.1Accordingtotheframematerials

a)solidwoodphotoframe

b)bamboophotoframe

c)wood-basedpanelphotoframe

4.2Accordingtosurfacedecoration

a)paintedphotoframe

b)gilded(gold)photoframe

c)backingphotoframe

d)othercoatingframe

4.3Accordingtoapplications

a)photoframe

b)mirrorframe

c)handwritingorpaintingframe

d)artworkframe

e)other-applicationframe5Requirements

5.1Requirementsonmaterials

5.1.1Solidwoodandbamboo

5.1.1.1Moisturecontentshallbecontrolledbetween7.0and14.0.

5.1.1.2Shallbetreatedwithpesticides orfumigants.

5.1.1.3Onlyonecheckwithawidthoflessthan0.1mmandalengthoflessthan5oftheframelengthispermitted.Anydecayisnotpermitted.Boreholeispermittedonlyifitdoesnotsignificantlyaffecttheappearance.

LY/T2229—2013

5.1.2Wood-basedpanels

Wood-basedpanelsshallconformtotherequirementsoftheQualifiedGradespecifiedincorrespondingnationalstandardsorindustrystandards.

5.1.3Accocessories

AccessoriesshallconformtotherequirementsoftheQualifiedGradespecifiedincorrespondingnationalstandardsorindustrystandards.

5.2Dimensions

5.2.1Rectangularphotoframe

5.2.1.1Lengthandwidthtolerances

ThelengthandwidthtolerancesofrectangularframeshallconformtotherequirementsspecifiedinTable1.

Table1—Lengthandwidthtolerancesofrectangularframes

Unit:mm

Size

Tolerance

Lengthoflongside≤500

≤2.0

500<lengthoflongside≤1000

≤3.0

Lengthoflongside>1000

≤5.0

5.2.1.2Shapeandpositiontolerances

ShapeandpositiontolerancesforrectangularphotoframeshallconformtotherequirementsspecifiedinTable2.

Table2Shapeandpositiontolerances

Unit:mm

Item

Tolerance

Squareness

Diagonallength≤500

≤1.0

500<Diagonallength≤1000

≤2.0

Diagonallength>1000

≤3.0

Gapbetween2piecesconnectedatthecorner

≤0.3

Lipping(heightdifference

between2connectedpieces)

Lengthoflongside≤500

≤0.2

500<lengthoflongside≤1000

≤0.3

11

Lengthoflongside>1000

≤0.5

Note:Applicabletorectangularphotoframeonly.

5.2.2Roundorovalphotoframe

Forroundphotoframe,thedimensiontoleranceshallbenomorethan2mmand3mmwhenthediameterisnolessthanandgreaterthan300mm,respectively.Forovalphotoframe,thedimensiontoleranceshallbenomorethan2mmand3mmwhentheminimumdiameterisnomorethanandgreaterthan300mm,respectively.

5.2.3Othershapephotoframe

Thedimensionandtoleranceofphotoframeinothershapeshallbenegotiatedbetweenthesupplierandthebuyer.

5.3Appearancequality

TheappearancequalityrequirementsshallcomplywithTable3.

Table3—Appearancequalityrequirements

Item

SuperiorGrade

QualifiedGrade

Surfacedecoration

Painting

Eventhicknessofpainting;nopinhole,nonib(smallparticle),noblister,nopaintingflow,ornosubstraterevealment

Gold(gilding)

Brightsurface;evencolor;noblister,nooverburn

Backing

Backingmaterialshallbefirmlybonded;nobulge.

Surfacequality

Surfaceprocessing

Smoothsurface;noburrorobviousmachiningmarksoffilingorscraping

Edgewane

Notpermitted

Notpermittedintheface;permittedinthebackuptoanareaof10ofthebackareaoftheframepieces

5.4Physicalandchemicalproperties

ThephysicalandchemicalpropertiesshallconformtotherequirementsspecifiedinTable4.

Table4Requirementsforphysicalandchemicalproperties

Item

Unit

Grade

SuperiorGrade

QualifiedGrade

Moisturecontent

7.0~14.0

“Soluble”heavymetalcontent

Lead(Pb)

mg/kg

≤90

Antimony(Sb)

≤60

Arsenic(As)

≤25

Barium(Ba)

≤1000

Cadmium(Cd)

≤75

Chromium(Cr)

≤60

Mercury(Hg)

≤60

Selenium(Se)

≤500

Adhesionofcoating

Grade

≤2

≤3

Formaldehydeemissionlimit

mg/L

≤1.5

Verticalimpacttestbydropping

—

Theframeshallnotbedamagedorloosened.theaccessoryshallbeingoodcondition.Thesurface

shallhavenofallingoff.

6Measurementandtestmethods

6.1Appearancequality

Observewitheyesandcheckbyhandtouch.Usefeelergaugewithanaccuracyof0.02mmorcaliperwithanaccuracyof0.02mmwhennecessary.

6.2Dimensions

6.2.1Lengthandwidth

Measurethelengthandwidth20mmfromandparalleltotheedgeusingataperulerwithaminimumintervalof1mm.

6.2.2Diameterofroundorovalframe

Twomeasurementsinanydirections,thelongestandtheshortestdiametershallbemeasuredusingataperulerwithaminimumintervalof1mmforroundandovalshapedframe,respectively.

6.2.3Squareness

Measuretwodiagonallengthswithasteeltaperulerwithaminimumintervalof1mmandcalculatethedifferenceinbetween.

6.2.4Openingbetweentwopiecesconnectedatthecorner

Measuretheopeningswiththefeelergaugewithanaccuracyofnolessthan0.02mm.

6.2.5Lipping(heightdifference)betweentwoconnectpieces

Puttheframeonaplatformwiththefacesideup,measurethebiggestlipping(heightdifference)byafeelergaugewithanaccuracyofnolessthan0.02mm.

6.3Physicalandchemicalpropertiestesting

Testpiecesshallbemadefromthesamplesrandomlyselectedfromtheproductsstoredformorethan24h.TherequirementsondimensionsandthequantityofthetestpiecesshallbeconformtoTable5.

Table5Dimensionsandtolerancesofthetestpieces

Item

Dimensions/mm

Quantity

Moisturecontent

50×widthofframepiece

3pieces

“Soluble”heavymetalcontent

Scrapeoffthecoatinglayer

4g

Formaldehydeemission

100×20

10pieces

Adhesionofcoating

150×150

3pieces

Note:Adhesionofcoatingshallbedirectlytestedontheframepieceifthesizeisbigenough;otherwise,itshallbetestedonthereplacementboardwiththesamematerialandcoating.

6.3.1Moisturecontent

a)Forsolidwoodandbamboomadeframe,inaccordancewithGB/T1931-2009.

b)Forwood-basedpanelsmadeframe,inaccordancewithGB/T17657.

6.3.2“Soluble”heavymetalcontent

ThetestpiecesshallbepreparedaccordingtoGB18584.Theheavymetalcontentoflead(Pb),antimony(Sb),barium(Ba),cadmium(Cd),andchromium(Cr)shallbetestedaccordingtothemethodspecifiedinGB/T9758.1,GB/T9758.2,GB/T9758.3,GB/T9758.4,andGB/T9758.5,respectively.Theheavymetalcontentofmercury(Hg),selenium(Se)andArsenic(As)shallbetestedaccordingtothemethodsspecifiedinGB/T9857.7.

6.3.3Adhesionofcoating

InaccordancewithGB/T9286.

6.3.4Formaldehydeemission

InaccordancewithGB/T20446—2006,6.5.

6.3.5Verticalimpacttestbydropping

InaccordancewithGB/T4857.5.DetailsseeTable6.

Table6Droppingtest

Weightofproductsanditspackage

Dropheight

Impactspeed

Equaltoorgreater

than

lessthan

Freedrop

Slopeorhorizontal

platform

lbs.

kg

lbs.

kg

in.

mm

ft/s

m/s

0

0

21

9.5

30

762

12.7

3.9

21

9.5

41

18.6

24

610

11.3

3.4

41

18.6

61

27.7

18

457

9.8

3.0

61

27.7

100

45.3

12

305

8.0

2.4

100

45.3

150

68

8

203

6.6

2.0

Note:lbs—pounds;in—inches;ft/s—feet/second;m/s—meter/second.

7Inspectionrules

7.1Inspectionclassification

Inspectionisdividedintofactoryinspectionandtypeinspection.

7.1.1Factoryinspectionincludes:

a)Appearancequalityinspection;

b)Dimensioninspection;

c)Moisturecontent.

7.1.2Typeinspection

Typeinspectionincludesalltheitemsoffactoryinspection,formaldehydeemission,“soluble”heavymetalcontent,adhesionofcoatingandwoodspecies.Typeinspectionshallbeimplementedinanyofthefollowingcases:

a)Whentherawandauxiliarymaterialsorproductionprocessesundergomajorchanges;

b)Whenproductionresumesaftersuspensionformorethanthreemonths;

c)Atleasttwiceayearduringnormalproduction;

d)Whennewproductsaremanufacturedortheproductionlineistransferred;

e)Whenthequalitysupervisionagencyrequires.

7.2Principleforbatchcomposition

Eachoftheinspectionbatchesshallbecomposedofthesameproduct,producedwiththesamerawmaterial,thesamespecificationsandthesameproducingtechnique.

7.3Samplingmethods

7.3.1Appearancequality

Forinspectionofappearancequalityitems,adoptdoublesamplingplansfornormalinspectioninGB/T2828.1—2012withinspectionlevelIIandacceptancequalitylimitAQL

=4.0asshowninTable7.

Table7Samplingplansforappearancequality

Lotsize(N)

Samplesize

Firstdetermination

Seconddetermination

n1=n2

Sn

AcceptancenumberAc1

RejectionnumberRejectionnumber

Re1

AcceptancenumberAc2

RejectionnumberRejectionnumberRe2

51～90

8

16

0

2

1

2

91～150

13

26

0

3

3

4

151～280

20

40

1

3

4

5

281～500

32

64

2

5

6

7

501～1200

50

100

3

6

9

10

1201～3200

80

160

5

9

12

13

3200～10000

125

250

7

11

18

19

10001～35000

200

400

11

16

26

27

7.3.2Forinspectionfordimensionsandtolerancesa,adoptdoublesamplingplansfornormalinspectioninGB/T2828.1—2012withinspectionlevelIandacceptancequalitylimit(AQL)of6.5,asshowninTable8.

Table8Samplingplansfordimensions

Lotsize(N)

Samplesize

Firstdetermination

Seconddetermination

n1=n2

Sn

AcceptancenumberAc1

RejectionnumberRejectionnumber

Re1

AcceptancenumberAc2

RejectionnumberRejectionnumberRe2

51～90

3

6

0

2

1

2

91～150

5

10

0

2

1

2

151～280

8

16

0

3

3

4

281～500

13

26

1

3

4

5

501～1200

20

40

2

5

6

7

1201～3200

32

64

3

6

9

10

3200～10000

50

100

5

9

12

13

10001～35000

80

160

7

11

18

19

7.7.3.3Inspectionforphysicalandchemicalproperties

Fortheinspectionofphysicalandchemicalproperties,samplingplansareindicatedinTable9.Regardingtheresultsofthefirstinspection,ifacertaininspectionitemfails,theinspectioncanrepeatforonce.Thesamplesshallberandomlyselectedfromthebatch.

Table9Samplingplansforphysicalandchemicalproperties

Lotsize

Samplingsizeofthefirst

inspection

Samplingsizeofthesecond

inspection

≤1000

1

2

1201～2000

2

4

2001～3000

3

6

>3000

4

8

Note:Thesamplesizecanbeenlargedifitisnotenough;Thesamplessizeforre-inspectionshallbedoubled,the

samplesizeshallbeenlargedaccordinglywiththeincreaseinbatchsize.

7.4Determinationrules

7.4.1Appearancequalityanddimension

Inspectsamplesn1accordingtothesamplingplan.Ifthenumberofnonconformingitemsisequaltoorlessthanthefirstacceptancelimit(Ac1),thelotshallbeconsideredacceptable.Ifthenumberofnonconformingitemsisequaltoorgreaterthanthefirstrejectionnumber,Re1,thelotshallbeconsideredunacceptable.Ifthenumberofnonconformingitemsrangesbetweenofthefirstacceptancenumber(Ac1)andthefirstrejectionnumber(Re1),thesecondinspectionshallbeconductedwiththesamplesizen2.Ifthecumulativenumberofnonconformingitemsisequaltoorlessthanthesecondacceptancenumber(Ac2)thelotshallbeconsideredacceptable.Ifthecumulativenumberofnonconformingitemsisequaltoorgreaterthanthesecondrejectionnumber(Re2),thelotshallbeconsideredunacceptable.

7.4.2Physicalandchemicalproperties

Ifallthetestresultsofallitemsconformtotherequirementsofacertaingrade,thelotshallbeconsideredacceptable.Otherwise,thenonconformingitemsshallbere-inspected.Ifallthere-inspectingresultspassedthere-inspection,thelotshallbeconsideredasacceptable,otherwiseconsideredunacceptable.

7.4.3Woodname

ThewoodspeciesnamesidentifiedshallcomplywiththoselistedinGB/T16734—1997,GB/T18107—2000orGB/T18513—2001;otherwise,thenameusedisconsideredunacceptable.

7.5Comprehensivedetermination

Ifallthetestresultsofappeara