{"id":382,"date":"2026-07-01T08:56:49","date_gmt":"2026-07-01T08:56:49","guid":{"rendered":"https:\/\/injectionstretchblowmolding.com\/?p=382"},"modified":"2026-07-01T08:56:49","modified_gmt":"2026-07-01T08:56:49","slug":"how-to-produce-eye-drop-bottles-with-an-ibm-machine-process-resins-and-cavity-design","status":"publish","type":"post","link":"https:\/\/injectionstretchblowmolding.com\/fr\/application\/how-to-produce-eye-drop-bottles-with-an-ibm-machine-process-resins-and-cavity-design\/","title":{"rendered":"How to Produce Eye Drop Bottles with an IBM Machine: Process, Resins and Cavity Design"},"content":{"rendered":"
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The Most Technically Demanding Small-Format IBM Application — Why Eye Drop Bottle Production Requires Specialised Resin Selection, Precision Cavity Engineering, and Tightly Controlled Process Parameters<\/h2>\n

Eye drop bottles are among the most technically demanding containers produced by injection blow molding. They are small — typically 5 to 15 ml — with thin, flexible walls, precision-moulded dropper tips or fitment necks, tight dimensional tolerances on every feature, and they must meet ophthalmic pharmaceutical packaging standards that are among the strictest in the entire pharmaceutical industry. Every bottle must dispense a consistent drop volume, must not contaminate the ophthalmic formulation, must maintain sterility of the contents after opening (in multi-dose formats), and must be squeezable with a defined, reproducible finger force.<\/p>\n

IBM is the only injection blow molding process capable of producing ophthalmic containers in the 5 to 15 ml range — ISBM cannot reach these small formats, and EBM cannot produce the dimensional precision that ophthalmic closure systems require. This guide explains exactly how eye drop bottles are produced on IBM machines: the resin selection rationale, the critical cavity design parameters, the specific process settings that determine drop volume consistency and squeeze force, the GMP requirements specific to ophthalmic containers, and the quality testing that every compliant ophthalmic IBM container must pass.<\/p>\n<\/header>\n

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