摘要:
An insulator for covering electric conductors is used to cover, for the purpose of providing insulation, lead wires of the coils in rotary electric machines or stationary induction motors or conductors for connecting various electrical machinery and apparatus. The insulator is comprised of a flexible plastic film tube provided with a soft material on its inner surface. Such a construction prevents the insulation from being damaged even if the electric conductor has corners or bends or even if an external force is applied to the electric conductor because the soft material is compressed and deformed to absorb the applied force.
摘要:
The present invention relates to a method for manufacturing an insulating layer which can minimize the degree of warpage caused by polymer shrinkage at the time of curing and secure the stability of a semiconductor chip located therein, and a method for manufacturing a semiconductor package using an insulating layer obtained from the manufacturing method of the insulating layer.
摘要:
A waterproof structure for a conductive path for waterproofing a conductive path without imposing an unnecessary load on a conductor, including a plurality of grooves formed on an outer circumferential surface of an insulator of a wire. The grooves 9 are formed within a predetermined range on the outer circumferential surface of the insulator and an overmold part is a seal member made of an elastomer, and is disposed and formed within the predetermined range of an electric wire to prevent water from entering the conductive path.
摘要:
A new and improved insulating composition comprising a mixture of cellulose, boric acid and expanded silicate glass, and having a PH factor preferred in the range of 7 to 7.2, more or less.
摘要:
An insulating tape having a mica layer, a reinforcing layer having a filler and a fiber reinforcing material laminated on the mica layer, and a cellulose derivative layer laminated on the reinforcing layer is provided. One or more hydroxyl groups in the glucose units of the cellulose derivative are substituted with a functional group such as —CH2CH2OH or —(CH2CH2O)pH (where p is any repeating number up to 50). The weight per unit area of the mica ranges from 100 g/m2 to 200 g/m2. The filler has a maximum particle size of 100 μm or smaller and a weight per unit area ranging from 10 g/m2 to 50 g/m2. The insulating tape is useful to form a stator coil insulating layer with high thermal conductivity, with no outflow of a filler to the exterior during production of the stator coil, and with enhanced bonding strength.
摘要:
The insulating tape of the present invention includes a mica layer containing mica, a reinforcing layer laminated on the mica layer and containing a filler and a fiber reinforcing material, and a cellulose derivative layer laminated on the reinforcing layer. The cellulose derivative layer contains a cellulose derivative in which one or more hydroxyl groups in the glucose units are substituted with a functional group such as —CH2CH2OH or —(CH2CH2O)pH (in the formula, p is any repeating number greater than 0 up to 50). The weight per unit area of the mica ranges from 100 g/m2 to 200 g/m2. The filler has a maximum particle size of 100 μm or smaller and a weight per unit area ranging from 10 g/m2 to 50 g/m2. The present invention can provide an insulating tape that can form a stator coil insulating layer with high thermal conductivity, with no outflow of a filler supported beforehand on the insulating tape to the exterior during production of the stator coil, and that can enhance bonding strength between portions of the insulating tape.
摘要翻译:本发明的绝缘胶带包括含有云母的云母层,层叠在云母层上并含有填料和纤维增强材料的增强层和层叠在增强层上的纤维素衍生物层。 纤维素衍生物层含有纤维素衍生物,其中葡萄糖单元中的一个或多个羟基被诸如-CH 2 CH 2 OH或 - (CH 2 CH 2 O)pH的官能团取代(在该式中,p是大于0的任何重复数,直到 50)。 云母的单位面积重量为100g / m 2〜200g / m 2。 填料的最大粒径为100μm以下,每单位面积的重量为10g / m 2〜50g / m 2。 本发明可以提供一种能够形成具有高导热性的定子线圈绝缘层的绝缘带,在定子线圈的制造期间,绝缘带上预先支撑在外部的填料不会流出,并且可以增强 绝缘带的一部分。
摘要:
Thiobis phenolic antioxidants are efficiently dry or melt blended with a tree-resistant, crosslinkable polyethylene by first forming a blend, preferably a dry blend, of the antioxidant with a polyalkylene glycol (PAG), and then mixing the blend with the polyethylene. The incorporation of thiobis phenolic antioxidant and PAG blend into polyethylene provides the PE with high oxidative induction time (OIT) which is a measure of the oxidative stability of the PE.