瓶口螺纹标准

1、瓶口螺纹标准Cap and Neck Finishes ? Screw thread cap sizes are generally expressed as two numbers. The first numberrefers to the capdiameter (inmillimeters) and the corresponding Glass Packaging Institute (GPI)/Society of the Plastics Industry (SPI) finish diameter.? The second number refers to the height

2、 andthreadconfiguration of the closure or finish. Below is a selection of commonly used caps and finishes.S=ThreadStartH=FinishHeightT=MajorDiameterE=MinorDiameterI= HoleDiameterT - Outside diameter of the continuous threadE - Outside diameter of the finish shaft excluding threadI - The inside diame

3、ter of the finish at the smallest possible pointS - The distance between the top of the finish to the top of the threadL - The distance between the top of the finish to the top of the transfer bead? (optional)H - Height from the top of the finish to the bottom where it intersects with the shoulderW-

4、 The thickness of the transfer bead (optional)?Standard Plastic Finishes Most Commonly Used.The diameter of ClosuresStandard Neck Finishes(4101 0mm to Z6mmturn of thread)（圈螺牙）4258mm 1o 15mm(Short 2 turnsthread）（低位2圈螺牙）?Plastic Thread Forms.Plastic thread form finishes typically have a standard"

5、M" style thread form, shown here. An "L" style can also be used but is not as common. The root dimension will vary depending on the threads per inch of the finish. Special thread forms can also be designed.Recommended Application Torque(Inch / Pounds)Cap Size盖子尺寸Glass玻璃Plastic 塑料瓶208-

6、1210-122410-1512-152811-1713-173313-2016-203815-2319-234317-2621-264518-2823-284819-2924-295321-3227-325823-3529-356325-3831-387028-4235-428926-5344-5310040-6048-6011045-6555-6512048-7260-72瓶口螺纹详细图纸MMTE400H410H415HSI1MAXMINMAXMINMAXMINMAXMINMAXMINMAXMIN MINI.514.502.454.442.467.437.052.022 .21812.58

7、1.569.521.509.572.542.052.022 .25812.704.688.620.604.386.356.538.508.632.602.052.022 .3258.783.767.699.683.386.356.569.539.757.727.052.022 .4048.862.846.778.762.386.356.600.570.852.822.052.022 .4838.940.924.856.840.415.385.661.631.972.942.061.031 .5168.061.031 .614 6.994.974 .415.385 .723.693418.388

8、.061.031.6536418.388.061.031.7916418.388.061.031.8756418.388.061.031.9876418.388.061.0316418.388.061.0316418.388.061.0316418.388.061.0316423.393.061.0316423.393.061.0316423.393.061.0316423.393.061.0316423.393.061.0316.423.393.061.0316.423.393.061.0316.423.393.061.0316.502.472.075.0456.502.472.075.0455.550