Resin molded component, battery pack, and inspection method for resin molded component
AssigneeMurata Manufacturing Co., Ltd.
InventorHideyasu TAKATSUJI
Life of this patent
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Abstract
There is provided a resin molded component that is injection molded, the resin molded component including an outer surface portion on which a gate mark is formed, and an inner surface portion that is on a side opposite to the outer surface portion and has a fracture mark of resin formed.
Claims13
A resin molded component that is injection molded, the resin molded component comprising:
- an outer surface portion on which a gate mark is formed;
- and
- an inner surface portion that is on a side opposite to the outer surface portion and has a fracture mark of resin formed.
A battery pack comprising:
- a battery unit;
- and
- a housing that houses the battery unit, wherein
- the housing includes an outer surface portion and an inner surface portion that is a surface opposite to the outer surface portion and is a surface on a side on which the battery unit is housed, and
- a gate mark is formed on the outer surface portion and a fracture mark of resin is formed on the inner surface portion.
An inspection method for a resin molded component including an outer surface portion on which a gate mark is formed and an inner surface portion that is on a side opposite to the outer surface portion and has a fracture mark of resin formed, the inspection method comprising:
- bending a projection formed by resin and formed at a location corresponding to the fracture mark;
- measuring a force necessary for bending the projection;
- and
- determining whether a product is defective according to a value of the force.
Dependencies are inferred from the claim text.