Laminate film manufacturing method
AssigneeToyota Jidosha Kabushiki Kaisha
InventorSatoshi NAKASHIMA
Life of this patent
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Abstract
The method for manufacturing a laminate film according to the present disclosure is a manufacturing method in which a forming device is used. The manufacturing method includes: forming a recess in the laminate film using an adjustment mechanism by pressing a tip of a punch against the laminate film placed on a die; welding, using a heater provided in the die, a spacer disposed on a corner of the tip of the punch to a corner of the recess formed in the laminate film; and moving the tip of the punch away from the die using the adjustment mechanism, and separating the spacer welded to the laminate film from the corner of the tip of the punch.
Claims4
A laminate film manufacturing method in which a forming device is used, the forming device including
- a die on which a laminate film is placed,
- a punch that presses a tip of the punch against the laminate film placed on the die to form a recess in the laminate film,
- an adjustment mechanism that adjusts a relative position between the die and the punch,
- a spacer disposed in a portion including a corner of the tip of the punch, and
- a heater disposed in the die, the laminate film manufacturing method comprising:
- forming the recess in the laminate film by pressing the tip of the punch against the laminate film using the adjustment mechanism, the laminate film being placed on the die;
- welding, using the heater, the spacer disposed on the corner of the tip of the punch to a corner of the recess formed in the laminate film;
- and
- moving the tip of the punch away from the die using the adjustment mechanism, and separating the spacer welded to the laminate film from the corner of the tip of the punch.
Dependencies are inferred from the claim text.