Film, film molding method, mold, molding comprising film, and molding method therefor
Provided are a film, for which, in addition to maintaining a favorable appearance, the occurrence of cracks has been reliably prevented, and a molding method, etc. for such films. The film, for which, in addition to maintaining a favorable appearance, the occurrence of cracks has been reliably preve...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Provided are a film, for which, in addition to maintaining a favorable appearance, the occurrence of cracks has been reliably prevented, and a molding method, etc. for such films. The film, for which, in addition to maintaining a favorable appearance, the occurrence of cracks has been reliably prevented, and the molding method, etc. therefor were achieved by: closing the upper die and lower die of a molding mold, with a film fixed between the upper die and the lower die and heated, and pressing the film using an upper die pressing member on the outside of a lower die protruding section for a first forming; and then, performing a second forming of the film at least on the outside of the lower die protruding section using the pressure of a gas introduced from the upper die side. |
---|