瓶口螺纹标准.doc

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1、瓶口螺纹标准CapandNeckFinishes Screwthreadcapsizesaregenerallyexpressedastwonumbers.Thefirstnumberreferstothecapdiameter(inmillimeters)andthecorrespondingGlassPackagingInstitute(GPI)/SocietyofthePlasticsIndustry(SPI)finishdiameter. Thesecondnumberreferstotheheightandthre

2、adconfigurationoftheclosureorfinish.Belowisaselectionofcommonlyusedcapsandfinishes.　S=ThreadStartH=FinishHeightT=MajorDiameterE=MinorDiameterI=HoleDiameterT-OutsidediameterofthecontinuousthreadE-OutsidediameterofthefinishshaftexcludingthreadI-Theinsidediameterofthe

3、finishatthesmallestpossiblepointS-ThedistancebetweenthetopofthefinishtothetopofthethreadL-Thedistancebetweenthetopofthefinishtothetopofthetransferbead  (optional)H-HeightfromthetopofthefinishtothebottomwhereitintersectswiththeshoulderW-Thethicknessofthetransferbead

4、(optional) StandardPlasticFinishesMostCommonlyUsed...ThediameterofClosuresStandardNeckFinishes(1turnofthread)（1圈螺牙）(1.5turnofthread)（1.5圈螺牙）（高位2圈螺牙）(Tall2turnsthread)(Short2turnsthread)（低位2圈螺牙）  PlasticThreadForms...Plasticthreadformfinishestypicallyhaveastandard"M

5、"stylethreadform,shownhere.An"L"stylecanalsobeusedbutisnotascommon.Therootdimensionwillvarydependingonthethreadsperinchofthefinish.Specialthreadformscanalsobedesigned.RecommendedApplicationTorque (Inch/Pounds)CapSize盖子尺寸Glass玻璃Plastic塑料瓶208-1210-122410-1512-152811-

6、1713-173313-2016-203815-2319-234317-2621-264518-2823-284819-2924-295321-3227-325823-3529-356325-3831-387028-4235-428926-5344-5310040-6048-6011045-6555-6512048-7260-72瓶口螺纹详细图纸MMTE400H410H415HSITHDSPERINCH　MAXMINMAXMINMAXMINMAXMINMAXMINMAXMINMIN　13.514.502.454.442　　　

7、　.467.437.052.022.2181215.581.569.521.509　　　　.572.542.052.022.2581218.704.688.620.604.386.356.538.508.632.602.052.022.325820.783.767.699.683.386.356.569.539.757.727.052.022.404822.862.846.778.762.386.356.600.570.852.822.052.022.483824.940.924.856.840.415.385.661.63

8、1.972.942.061.031.5168281.0881.068.994.974.415.385.723.6931.0971.067.061.031.6146301.1271.1071.0331.013.418.388　　　　.061.031.6536331.2651.2411.171