Injection molding system and method
AssigneeKing Steel Machinery Co., Ltd.
InventorsLIANG-HUI YEH, CHING-HAO CHEN
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Abstract
An injection molding method includes providing a molding device including a first mold, a second mold over the first mold and a first mold cavity defined by the first mold and the second mold; injecting a first material into the first mold cavity; forming a first layer from the first material; replacing the second mold by a third mold; injecting a second material into a second mold cavity defined by the first mold and the third mold; and forming a second layer from the second material disposed over the first layer, wherein the first material is different from the second material.
Claims20
An injection molding method, comprising:
- providing a molding device including a first mold, a second mold over the first mold and a first mold cavity defined by the first mold and the second mold;
- injecting a first material into the first mold cavity;
- forming a first layer from the first material;
- replacing the second mold by a third mold;
- injecting a second material into a second mold cavity defined by the first mold and the third mold;
- and
- forming a second layer from the second material disposed over the first layer,
- wherein the first material is same or different from the second material.
An injection molding method, comprising:
- providing a first carrier and a second carrier disposed adjacent to the first carrier, a first mold held by the first carrier, and a second mold held by the second carrier;
- disposing a third mold adjacent to the first mold;
- injecting a first material into a first mold cavity defined by the third mold and the first mold after the third mold is engaged with the first mold;
- forming a first layer from the first material injected into the first mold cavity;
- conveying the third mold holding the first layer from the first carrier to the second carrier to dispose the third mold adjacent to the second mold;
- injecting a second material into a second mold cavity defined by the third mold and the second mold;
- and
- forming a second layer from the second material disposed over the first layer.
Dependencies are inferred from the claim text.