A sytem and apparatus therefor which stores and processes flexible strip materials and particularly tire manufacturing components such as the tread portion. A portable storage unit has a pair of hollow, cylindrical-shaped spools loosely supported on a pair of cradles within a frame. A pair of annular flanges adjacent the ends of each of the spool surfaces engages stop plates on the frame to retain...

PURPOSE:To reduce the warp of a positive electrode by passing a positive electrode mold through a roll type leveler. CONSTITUTION:Positive mix paste mainly comprising manganese dioxide is manufactured by stirring its aqueous dispersion. A metal screen is placed on a stainless steel plate, and a frame is placed thereon, then the positive mix paste is filled in the opening of the frame. A squeegee i...

The frame of the bobbin stand is a structural element independent of the machine. It comprises, for each yarn to be supplied, a tension device (10) fastened to the outer face intended to be placed in the vicinity of a supply side of the machine, and a guide tube (6) having, along the path of the yarn between the bobbin support (3) and the tension device (10), a substantially vertical upstream part...

Coextrusion from rubber of hollow tubular structures with filament reinforcement provides composites which can be formed into spliceless bodies for pneumatic tires. The composites can be formed from one, two, three or more rubber stocks and have portions or layers which can form the body plies, sidewalls, innerliners, stabilizer ply inserts and, optionally, abrasion gum strips of tire bodies. Tire...

PCT No. PCT/FR89/00221 Sec. 371 Date Jan. 9, 1990 Sec. 102(e) Date Jan. 9, 1990 PCT Filed May 9, 1989 PCT Pub. No. WO89/11107 PCT Pub. Date Nov. 16, 1989.Receiver for rotating lasers used for guiding machines (for example public works machines), which comprises a receiver assembly proper (6) disposed on a support (9) enabling it to be fastened on the machine, a cell consisting essentially of plate...

An aqueous suspension comprising 8 to 28%, by weight of the total suspension, of water-soluble hydroxyethylcellulose dispersed in an aqueous solution comprising 20 to 35%, by weight of the total potassium carbonate and water, of potassium carbonate, 0.2 to 0.8%, by weight of the total suspension, of a wetting agent having a HLB of 6 to 9, and 0.08 to 0.6%, by weight of the total suspension, of a w...

PURPOSE:To obtain an oxide superconducting wire rod having a high critical current density by filling an oxide superconducting material into an Ag pipe to draw it, inserting a plurality of the obtained wire rods into an Ag alloy pipe to draw the same, and sintering the same at a specific temperature. CONSTITUTION:An oxide superconducting material for exerting superconductivity is filled in an Ag p...

PURPOSE:To obtain a superconducting wire rod having a high critical current density by filling a temporarily sintered powder of Bi oxide having a composition for producing a superconducting phase to make it fine, followed by a heat treatment, further rolling or pressing it, and applying it to another heat treatment. CONSTITUTION:A temporarily sintered powder of Bi oxide having a composition for pr...

PURPOSE:To obtain a high critical current density as well as enhance processability by providing such a process of manufacturing a hollow body as to inject alloy fused water of Yb or Eu and alkaline earth metal using a silver pipe serving as a die body and a mold having a rod core in the pipe. CONSTITUTION:Alloy fused water 3 of Yb-alkaline earth metal or Eu-alkaline earth metal is cast into a spa...

PURPOSE:To enhance uniformity of a critical current density in the longitudinal direction by, after a heat treatment under a decreased pressure, heat-treating raw powder of an oxide superconductor having a specific composition in an atmosphere of an oxygen partial pressure higher than that in atmospheric air, and elongating the obtained powder in such a state as to be filled in a metal sheath. CON...

PURPOSE:To form simply a flat and fine oxide superconductor film pattern in a short time by a method wherein an oxide superconductor film, on which a mask of a prescribed pattern is formed, is irradiated with oxygen plasma and parts of the film which are irradiated with the oxygen plasma are formed into an insulator to form the oxide superconductor film pattern. CONSTITUTION:A Bi conductive film 2...

PURPOSE:To obtain a superconducting metal oxide material having electronic conductivity by substituting only part of a metal element in matrix crystals consisting of metal oxides with another metal element having a higher valence than that of the metal element and calcining the resultant crystals. CONSTITUTION:A metal element (Nd) of matrix crystals (Nd2CuO4) consisting of metal oxides is partiall...

PURPOSE:To obtain a thin film having excellent superconductivity at a relatively low substrate temperature with good reproducibility by carrying out sputtering while generating an oxygen plasma in a vacuum vessel and applying oxygen to the thin film formed by the plasma. CONSTITUTION:Targets (1a) to (1c) are irradiated with ion beams from ion guns (4a) to (4c) in a vacuum vessel 8 to carry out spu...

PURPOSE:To reduce the temperature of a forming process and form a thin film without any damage by irradiating a substrate with evaporation streams from plural evaporation sources and plasma flows, etc., of an oxygen-based gas and simultaneously introducing oxygen gas from the vicinity of the substrate and forming the thin film. CONSTITUTION:A substrate 4 and plural evaporation sources 3 are provid...

PURPOSE:To obtain a high-quality oxide superconductor precursor film over the whole length by supplying a misty raw material solution of an oxide superconductor raw material solution containing an acid added thereto into a flame, carrying out chemical reaction and applying the formed precursor onto a substrate. CONSTITUTION:A prescribed amount of a raw material substance convertible into an oxide ...

PURPOSE:To improve deposition rate of an oxide superconductor precursor onto a substrate surface and efficiently obtain a long superconductor by carrying a misty substance of an oxide superconductor solution on a carrier gas containing oxygen in a specific manner onto the surface of a substrate and depositing the precursor thereon. CONSTITUTION:Respective prescribed amounts of metal oxides respect...

PURPOSE:To provide the title material having electron conductivity, derived from respective oxides of Ce, Cu and an element selected from Nd, Pr and Sm, so constituted that its X-ray diffraction pattern give a specific diffraction line. CONSTITUTION:(A) An oxide of an element selected from Nd, Pr and Sm (e.g. Nd2O3), (B) CeO2 and (C) CuO are mixed at such a composition ratio as to obtain the objec...

PURPOSE:To increase the critical temperature by partially substituting a prescribed amount of Sr with one or more elements selected from La, Nd, Pm, Sm, Eu and Gd in a Bi-Sr-Ca-Cu-O-based oxide superconductor. CONSTITUTION:An oxide superconductor expressed by the formula (n is 1, 2 or 3; y is indefinite) is produced. In the process, 5-20% Sr raw material is substituted with a raw material (e.g. La...