Vacuum heat insulation material

A technology of vacuum insulation materials and core materials, which is applied in heat exchange equipment, lighting and heating equipment, and pipeline protection through heat insulation, etc. It can solve the problems of reduced yield, low heat insulation, and reduced yield of vacuum insulation materials, and achieves Suppression of outgassing, excellent processability and handling, and excellent recyclability
CN101023291AInactive Publication Date: 2007-08-22株式会社三星日本研究所
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
株式会社三星日本研究所
Publication Date
2007-08-22
Estimated Expiration
Not applicable · inactive patent

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Abstract

Disclosed is a vacuum heat insulation material which places very little burden on the environment during production and recycling processes. This vacuum heat insulation material has excellent handling properties and workability, and keeps providing good heat insulation for a long time. Specifically disclosed is a vacuum heat insulation material which is characterized by comprising at least a padding material and an envelope for holding the padding material which envelope is capable of maintaining the inside at a reduced pressure. The vacuum heat insulation material is also characterized in that the padding material is composed of a sheet-like fiber assembly containing not less than 50% by weight of polyester fibers having a fiber size of 1-6 denier.
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Description

technical field

[0001] The present invention relates to a vacuum insulation material that can be used as an insulation material for refrigerators, vending machines, refrigerators, refrigerated vehicles, hot water storage tanks, ice storage tanks, vacuum insulation piping, molded roof panels of automobiles, bathing pools, etc. Background technique

[0002] Conventionally, insulation materials with various structures and performances have been used in refrigerators, vending machines, refrigerators, refrigerated vehicles, hot water storage tanks, ice storage tanks, vacuum insulation piping, molded roof panels of automobiles, and bathtubs. In recent years, vacuum heat insulating materials having very excellent heat insulating properties have been widely used in the above-mentioned applications. Vacuum heat insulating materials generally have a structure in which a core material is filled in an outer packaging material such as a gas-barrier metal vapor-deposition film, and the in...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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