HEAT-RESISTANT SOUND-INSULATING FELT FOR AIR-CONDITIONER

Title:

HEAT-RESISTANT SOUND-INSULATING FELT FOR AIR-CONDITIONER

Document Type and Number:

Japanese Patent JPH0742059

Kind Code:

A

Abstract:

PURPOSE: To obtain a heat-resistant flame-proofing felt having sound-insulating- property and formability and useful e.g. for the sound-insulation of a compressor of an outdoor unit of an air-conditioner.

CONSTITUTION: This sound-insulating felt is a needle felt produced by heating a fiber material containing ≥50% of organic synthetic fiber such as acrylic, acrylonitrile, polyester, vinyl chloride, polyamide or polypropylene fiber at 100-180°C for 10-60min and subjecting the heat-treated product to needle-punching process.

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Inventors:

AGATA YOSHIMICHI
MATSUSHITA MINAO

Application Number:

JP20554493A

Publication Date:

February 10, 1995

Filing Date:

July 29, 1993

Export Citation:

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Assignee:

NIPPON TOKUSHU TORYO CO LTD

International Classes:

D04H1/4282; D04H1/4326; D04H1/4374; D04H1/498; F24F1/12; F24F5/00; (IPC1-7): D04H1/46; D04H1/42; F24F5/00

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