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US 12,552,074 B2Granted
Foam-molding mold having channels formed therein and physical foaming process using same
AssigneeHanwha Solutions Corporation
InventorsSeong Soo Bae, Chul Ee Kang, Jae Hyeok Lee, Won Jun Kang, Han Soo Song
Life of this patent
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Abstract
This disclosure relates to a foam-molding mold having channels formed therein and a physical foaming process using the same, and more specifically, the foam-molding mold is characterized by comprising a cavity formed therein for accommodating mixed resin for foaming, and having channels formed therein for guiding gas to the cavity.
Claims7
A foam-molding mold comprising
- an upper mold having a gas inlet;
- and
- a lower mold comprising a cavity formed inside, for accommodating mixed resin for foaming,
- wherein the lower mold has channels formed therein, for guiding gas fed from the gas inlet to the cavity,
- wherein the channels comprise a first channel for primarily accommodating gas fed from the gas inlet and a second channel for guiding gas fed from the first channel to the cavity,
- wherein the second channel is formed in a horizontal direction on an outer surface of the cavity, and the first channel and cavity are spaced apart from each other by the second channel, and
- wherein the gas inlet is installed to correspond to a position of the first channel.
4 more elements
Dependencies are inferred from the claim text.