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US 2015/0090525 A1Published application
Mold for making sound-absorbing duct and sound-absorbing duct using the same
AssigneeHyundai Motor Company
InventorsYoung Hak Jang, Young Ho Han, Woomin Jung
Life of this patent
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Abstract
A mold for manufacturing a sound-absorbing duct, may include an inner mold made of an elastic material and having a channel therein, a sound-absorbing pad disposed outside the inner mold, and an outer mold disposed outside the sound-absorbing pad and having at least one first injection groove on an inner circumferential surface thereof.
Claims7
A mold for manufacturing a sound-absorbing duct, comprising:
- an inner mold made of an elastic material and having a channel therein;
- a sound-absorbing pad disposed outside the inner mold;
- and
- an outer mold disposed outside the sound-absorbing pad and having at least one first injection groove on an inner circumferential surface thereof.
1 more element
Dependencies are inferred from the claim text.