摘要:
A portable information appliance such as notebook computers, provided with a high-performance insulating material able to cut off heat transfer between an internal heating unit and a device's case and restricting a rise in the device surface temperature. A portable information appliance provided with a high-performance insulating material able to cut off heat transfer between a heating unit and an add-on unit attaching case, restricting a rise in external add-on unit temperature, and preventing erroneous operations. This information appliance is provided with an insulating material for cutting off an internal heating unit from a device case, an insulating material for cutting off a heating unit from an add-on unit attaching case, and a radiating sheet, the insulating material being a vacuum insulating material with inorganic fibers used as a core material.
摘要:
The use of a vacuum heat insulation material using a core material formed by laminating inorganic fiber sheets of particular shape and composition provides a heat insulation box which is superior in time-varying heat insulation performance and in productivity. A vacuum heat insulation material which is easy to pattern; therefore, a vacuum heat insulation material which is suitable for portions requiring heat insulation can be easily prepared and applied to a heat insulation box. This property improves the covering ratio of the vacuum heat insulation material to the heat insulation box and also improves the heat insulation performance of the heat insulation box. For this reason, it is possible to improve the heat insulation property of refrigerators, heat insulation appliances, cold insulation appliances, vending machines, etc. and to improve productivity, and contributes to energy saving.
摘要:
Vacuum heat insulator comprising a laminated core made of a plurality of sheets of inorganic fibers having 10 mu m or smaller in diameter and a certain composition including SiO2 as a main component, Al2O3, CaO, and MgO, a gas barrier enveloping member, and an absorbent. The vacuum heat insulator is characterized by having at least one groove formed therein after fabrication of the vacuum heat insulator. Further, the vacuum heat insulator is characterized by using inorganic fiber core of which a peak of distribution in fiber diameter lies between 1 mu m or smaller and 0.1 mu m or larger, and not containing binding material for binding the fiber material. Electronic apparatuses of the present invention use the vacuum heat insulator. With use of the vacuum heat insulator, electronic and electric apparatuses superior in energy saving and not to present uncomfortable feeling to the user can be provided.
摘要:
A refrigerator in which a flammable refrigerant can be employed in safety while exhibiting high energy saving performance. The refrigerator is realized by employing a flame retardant thermal insulation material, especially a vacuum thermal insulator of a board type inorganic fiber molding, in the thermal insulation box of the refrigerator thereby making the thermal insulation material flame retardant when external fire spreads to the refrigerator box.
摘要:
A vacuum heat-insulator and a heat-insulating box using the insulator to be used as heat-insulating materials of a refrigerator and a freezer. The insulator comprises a core material consisting of at least two kinds of powder and an absorbent. This insulator has excellent heat-insulating performance, is lightweight and is economical, while the heat-insulating box maintains heat-insulating performance for a long time.