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US 11,766,816 B2Granted
Molded article manufacturing method, molded article, and molded article manufacturing apparatus
AssigneeShibaura Machine Co., Ltd.
InventorNobuyuki Asanuma
Life of this patent
Estimating the term…
Abstract
An insert member (100) heated by a heating device (13) is conveyed, by means of a conveyance device (12), into a mold (51). Next, shaping is performed on the insert member (100) inside the mold (51), with the mold (51) being open by a minute distance. A molding material (91) is injected into the mold (51) and pressed while closing the mold (51) which has been open by the minute distance to thereby mold a molded article (80) including the insert member (100).
Claims5
A molded article manufacturing apparatus comprising:
- a storage portion;
- a heating device comprising vertical heating portions configured to heat an insert member;
- a conveyance device comprising:
- a conveyance mechanism configured to convey the insert member, and
- one or more chucks;
- a cooling device configured to cool the one or more chucks;
- an opening and closing device on which a mold, including a stationary die and a movable die, is mounted;
- and
- an injection device configured to inject a molding material into the mold,
- wherein the opening and closing device includes:
- a stationary platen configured to support the stationary die,
- a movable platen configured to support the movable die, and
- a driving portion configured to shape the insert member inside the mold by moving the movable die mounted on the movable platen,
- wherein the driving portion is configured to move the movable platen to a position where a distance between the movable die and the stationary die is 0.5 to 3 mm when the injection device injects the molding material into the mold, and
- wherein the conveyance device is configured to convey the insert member from the storage position to the heating device, then to the opening and closing device.
12 more elements
Dependencies are inferred from the claim text.