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US 9,789,635 B2Granted
Inlet pipe and molding method of inlet pipe
AssigneeToyota Jidosha Kabushiki Kaisha
InventorDilshan Fernando
Life of this patent
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Abstract
Provided are an inlet pipe including a curved portion having a curved shape, and a molding method thereof. In the molding method of the inlet pipe, that one part of the inlet pipe which includes a curved portion having a large curvature is molded by injection molding, and the other part of the inlet pipe except the one part molded by the injection molding is molded by blow molding.
Claims6
A molding method of an inlet pipe comprising:
- molding one part of the inlet pipe by injection molding, the one part including at least one curved portion, the at least one curved portion having a largest curvature among a plurality of portions of the inlet pipe;
- and
- molding, by blow molding, the other part of the inlet pipe except the one part molded by the injection molding, wherein
- the one part of the inlet pipe molded by the injection molding is made of resin having elasticity, and
- the other part of the inlet pipe molded by the blow molding is made of resin harder than the resin having elasticity.
2 more elements
An inlet pipe comprising
- one part of the inlet pipe that includes at least one curved portion, the at least one curved portion having a largest curvature among a plurality of portions of the inlet pipe, wherein the one part of the inlet pipe is molded by injection molding, and
- an other part of the inlet pipe that is a part except the one part molded by the injection molding, wherein the other part of the inlet pipe is molded by blow molding,
- wherein the one part of the inlet pipe molded by the injection molding is made of resin having elasticity, and
- where the other part of the inlet pipes molded by the blow molding is made of resin harder than the resin having elasticity.
1 more element
Dependencies are inferred from the claim text.