Thermoform Plastic Sheets Evoh

Thermoforming can range in complexity from manual operations to highly automated large scale ones.

Thermoform plastic sheets evoh. Thermoforming can be a low cost alternative to processes such as injection moulding and blow moulding. Thermoforming offers processing advantages over competitive processes such as blow molding and injection molding. Many plastic sheet materials can be shaped by thermoforming. Pp evoh pp plastic thermoforming sheet rolls for blister machine find complete details about pp evoh pp plastic thermoforming sheet rolls for blister machine pp evoh pp thermoforming sheet blister machine from plastic film supplier or manufacturer pulixin packaging materials shanghai co ltd.

The present invention relates generally to a process for thermoforming containers containing ethylene vinyl alcohol evoh barrier resin. In the thermoforming process a plastic sheet usually produced by an extruder is softened by heat and then placed on one half of a mould. Thermoforming refers to the process of heating and shaping a plastic sheet on a mold. Some plastics like hdpe and pp have narrower processing windows and lower melt strength which make them more difficult but not impossible to thermoform.

Thermoformed sheet plastic thermoformed cups are continuing to emerge in the market because they are an excellent alternative to glass and metal containers. High barrier sheets pp evoh pp with high oxygen gas aroma and water vapor barrier ps evoh ps for processed cheese fruit desserts fruit juices uht milk ps evoh pe for modified atmosphere packaging such as pasta salads sauces pate ps evoh pe pp for long shelf life products such as drinks fruit juices tomato paste pe pp evoh pp for packaging of pasteurized fresh food. More specifically the present invention is directed to an innovative thermoforming process comprising an ascending descending backpressure profile. Thermoformed pp high barrier evoh sheets for food pp evoh pe designed for the food industry these special co extruded sheets are laminated with a high barrier film of ethylene vinyl alcohol which is very effective at excluding air and protecting the flavour of the food extending its shelf life and quality.