Method for manufacturing climate control duct, and climate control duct
AssigneeKyoraku Co., Ltd.
InventorsMasaaki Onodera, Yoshitaka Matsubara, Naoto Tani, Kazuo Waki
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Abstract
A mold for manufacturing a climate control duct, which has a protrusion formed on an outer peripheral surface thereof and is formed from a foamed resin, includes a groove provided on at least a part of a surface of the mold for transfer of a shape of the protrusion. The groove of the mold satisfies a relation D<W<4×D, in which W represents a width of the groove and D represents a depth of the groove.
Claims10
A mold for manufacturing a climate control duct having a protrusion formed on an outer peripheral surface thereof and being formed from a foamed resin,
- the mold comprising:
- a groove provided on at least a part of a surface of the mold for transfer of a shape of the protrusion, wherein
- the following relation is satisfied:
- D<W<4×D,in which
- W represents a width of the groove and D represents a depth of the groove, and
- the following relation is satisfied:
- 0.5 mm<D<5 mm, in which
- D represents a depth of the groove.
A mold for manufacturing a climate control duct having a protrusion formed on an outer peripheral surface thereof and being formed from a foamed resin,
- the mold comprising:
- a groove provided on at least a part of a surface of the mold for transfer of a shape of the protrusion, wherein
- the following relation is satisfied:
- D<W<4×D,in which
- W represents a width of the groove and D represents a depth of the groove, and
- the groove has an inner surface subjected to blasting.
Dependencies are inferred from the claim text.