Hitachi Chemical Company, Ltd.

Masayoshi Iwabuchi

Shigeo Suzuki

Takashi Yokoo

The present invention provides an outer panel for a back door that includes a glass-fitted opening and a plurality of guide grooves provided on an outer peripheral edge of the glass-fitted opening. Each of the guide grooves is arranged on opposing left and right sides on the outer peripheral edge and has a shallow groove and either a deep groove or a through hole.

Outer panel for back door

The present invention provides a back door for an automobile including an inner panel and an outer panel made of resin. A pair of reinforcement metal plates is disposed on an inner wall of the inner panel at end portions in a left-to-right direction of a space formed between the inner panel and the outer panel integrated together. The reinforcement metal plates each include a damper attachment portion to which a damper-connecting member connected to a damper is attached, and a hinge attachment portion to which a hinge extending toward a car body is fixed.

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Chikusei, Japan

Masayoshi Iwabuchi