Category: neck insert

neck insert making The mold body is usually the portion that carries some means of maintaining alignment of the mold halves, A minimum of two sets of hardened dowel pins and bushings can be used for this purpose. For mold materials such as zinc and aluminum, a shoulder type pin and bushing is desirable to…

neck insert In most cases, inserted pieces are designed for the neck and base areas of the mold as noted previously. The neck insert cavity component is a replica of the finished product in the neck area, and in addition, carries a configuration above the top of the finished neck suitable for the particular blowing…