What is the standard id dimensions and tolerances for 3″ and 6 cores?
There are no “standard ID dimensions”. ID is determined by the customer’s requirements. Tolerances of +/- 5% are not uncommon but again would depend upon end use. What Appleton has seen and what we design around is a +.010 -.006 on 3 and +/-.010 for the 6 cores for medium density cores with some of the higher performing systems being less (tighter control of shrink) but that adds cost. How to Test a Core Question: What do I need to consider when I want to purchase a 3″ Paper Core? What are the tests available to assure the quality of the core (crush test, dust issues)? Is there any testing center where I can send the core samples to get it evaluated? Answers: CCTIs Technical Notebook Testing Guidelines Core for the Meat Industry Question: We Mfg. 3″ fore for a film mfg. They have an application for film that goes to a meat processing plant. The cores with film will be put into the cooler. Customer concern is directed toward the core absorbing moisture and not fitting on the chuck or sh
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