We spend more than two weeks to edit this PET preform troubleshooting guide for PET injection Molding. As many customers asking us a lot for PET preforms defects and remedies again and again. Now it`s public for reading and hope this article can help our customers and friends and save both our times. Please feel free to contact us or leave your comment after the article if your issue is not list in below table. We will check and find out the solution for you. And update this table to help most people to fix the problems. If the information can`t solve your problem or any issue on PET preform troubleshooting, please leave us a comment for we can check and update the solution for your information. Feel Free to Contact Us if Any Questions
Read more →In order to understand the PET bottle neck finish dimensions & PET bottle neck types, we need to know a number of things before talking the details. PET Bottle Neck Definition and Measurements The neck of the bottle is defined by its total height, its inner diameter, its outer diameter and its thread. The dimensions of a neck (expressed in mm). PET Bottle Neck Finish Dimensions Measurements “T” Dimension – The outside diameter of the thread. The tolerance range of the “T” dimension will determine the mate between bottle and closure. “E” Dimension – The outside diameter of the neck. The difference between the “E” and “T” dimensions divided by two determines the thread depth. “I” Dimension – The inner diameter of the bottle neck. Specifications require a minimum “I” to allow sufficient clearance for filling tubes. Linerless closures, with a plug or land seal, and dispensing plugs and fitments require a controlled “I” dimension for a proper fit. “S” Dimension – Measured from the top of the finish to the top edge of the first thread. The “S” dimension
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