Mold and method of making a mold
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United States of America Patent
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Aug 1, 2017
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N/A
app pub date -
Sep 11, 2015
filing date -
Sep 16, 2014
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Abstract
A mold for the manufacture of plastic objects has a plurality of cavities which are formed by clamping together a plurality of individual insert straps. The insert straps each have a shape corresponding to a portion of the desired cavity and the insert straps in combination form the desired cavity The insert straps may be rearranged and straps may be added or withdrawn to provide cavities of different lengths and configurations. The mold also has a sub-ejector assembly which may be positioned to accommodate changes in the size of the individual cavities formed by the combination of insert straps The method for making a mold includes the steps of forming a mold cavity using a plurality of insert straps and then clamping the individual insert straps together.
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