Abstract:
PROBLEM TO BE SOLVED: To support two membrane-like members in the neighborhood of a through hole without fixing the membrane-like members to a core plate by providing two torus-like plates, each of which has a curved recessed part and a connector on opposed inner faces which fit together annular members arranged around a through hole part connecting the membrane- like members naturally, through the membrane-like members. SOLUTION: Pressing membranes 2a, 2b opposted to a filter cloth are mutually connected monolithically near an untreated liquid hole 5. An intermediate ring 8 arranged around an untreated liquid hole 2d in each of the pressing membranes 2a, 2b is of a smaller outer diameter than an untreated liquid hole 1d in a core plate 1 and can be positioned inside the untreated hole 1d. A pair of clamping plates 3a, 3b is formed of a tours-like plate member with an untreated hole 34 respectively. The intermediate ring 8 which sets the clamping plates 3a, 3b with a setescrew 6 though the pressing membranes 2a, 2b is arranged on both front/back faces of the membranes 2a, 2b inside the peripheral part of an untreated liquid hole 2d opened in the membranes 2a, 2b. Further, a the untreated liquid hole 24 part of the pressing membranes 2a, 2b is arranged in the untreated liquid hole 1d of the core plate 1 with an untreated liquid hole check tool 3. Thus is possible to protect both pressing membranes 2a, 2b and core plate 1 against concurrent damage to be inflected to the membranes 2a, 2b and the core plate 1 due to a pressure generated between these parts.
Abstract:
PROBLEM TO BE SOLVED: To provide a filter cloth for a filter press having a more uniform precoat layer less liable to peel formed on the surface of the filter cloth. SOLUTION: In the filter cloth for a filter press having a precoat layer 30 using a filter aid formed on the filtration surface 2a and used for clarifying and filtering a stock solution by feeding the stock solution onto the precoat layer, lateral cord members 7 which extend in a lateral direction which intersects a vertical direction and hold the precoat layer 30 in the formation of the precoat layer are fixed on at least the upper part side of a stock solution hole 3 in the filtration surface 2a. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject composition capable of easily reproducing delicate patterns shown by natural trees, stones and others and capable of modifying after applied to a to-be-decorated surface by dispersing colored particles in water. SOLUTION: This composition is obtained by dispersing colored particles in water. It is preferable that when the objective composition is supplied to a to-be-decorated surface by means of drawing, the colored particles are dispersed so that patterns may be formed by forming aggregates corresponding to the traces made by the above means of drawing on the surface. It is also preferable that the colored particles consist of carbon black and a coloring material having a hue and chroma and that as the coloring material, a dye is preferable. This composition may also be compounded with a fixing material in an amount capable of fixing this composition, on a to-be-decorated surface, as colored particle aggregates removable by weak action of wiping off. The fixing material includes water-soluble natural polymers. The tip of a brush as a means of drawing for this composition, is preferably in the form of a cockscomb.
Abstract:
PROBLEM TO BE SOLVED: To provide a long life and stable and safe positive electrode of a lithium ion secondary battery that can be used at high voltage and high temperature, and can enhance the battery characteristics by suppressing and preventing formation of a high-resistance film on the positive electrode surface of a lithium ion secondary battery.SOLUTION: A positive electrode of a lithium ion secondary battery has a carbon thin film 8 deposited on the surface of a positive electrode active material layer 6 containing a lithium transition metal oxide. A method of manufacturing a positive electrode of a lithium ion secondary battery includes a step for forming a positive electrode active material layer 6 containing a lithium transition metal oxide, and a step for depositing a carbon thin film 8 on the surface of the positive electrode active material layer 6.