Patente de Invenção ''MéTODO PARA A FABRICAçãO DE UM PNEU; APARELHO PARA ENVOLVER E CONTROLAR O ESTIRAMENTO DE UM ELEMENTO DE BANDA DE RODAGEM EXTRUDADO DE MATERIAL ELASTOMéRICO CORTADO EM UM COMPRIMENTO INICIAL EM VOLTA DE UM ELEMENTO DE CORREIA EM UM TAMBOR PARA PROPORCIONAR EMENDA DE UMA BORDA DIANTEIRA E UMA BORDA TRASEIRA DO DITO ELEMENTO DE BANDA DE RODAGEM NO DITO TAMBOR; MéTODO PARA ESTIRA...

Patente de Invenção: "ARTIGO DE AçO DE ALTA VELOCIDADE PRODUZIDO POR METALURGIA DO Pó, DE ALTA DUREZA". Artigo de aço, de alta velocidade produzido por metalurgia do pó, tendo uma combinação de alta dureza e resitência ao desgaste, particularmente em elevadas temperaturas. Esta combinação de prppriedades é adquirida por combinação de W, Mo, V e Co., O artigo é particularmente adequado para u...

An apparatus for manufacturing a pressed powder body has a die assembly comprising an upper die and a lower die, for pressing an unpressed powder body of a material powder filled on a pressing surface of the lower die, into a pressed powder body between the upper die and the lower die, at least one of the upper die and the lower die being vertically movable to press the unpressed body, and a powde...

A guiding catheter, including a specialized guiding catheter referred to as a guiding sheath, has a uniquely curved three-dimensional distal end portion. This distal end portion has a two-dimensional turn of less than a full circle, which turn includes both an incomplete turn section and a distal extension thereof which is an end section. The turn lies in three dimensions and, when viewed in a dir...

A device and method for treating patent ductus arteriosus in a human. A catheter having a collapsible/expandable heating element at a distal end for entering an infant transcutaneously and being advanced to the ductus arteriosus. A method of heating the inner surface of the ductus arteriosus with the heating element to a temperature sufficient to produce a material change in the collagen of the du...

A tire manufacturing method enabling a tire to maintain a high quality and a tire manufacturing machine of a simple construction and low cost by which improvement of productivity, saving of energy and reduction of maintenance man-hour are possible is provided. A tire green-case is manufactured on a drum by the steps of winding a ply round the drum; expanding the drum to enlarge its diameter; posit...

A biosensor is fabricated by forming a metal film over the surface of a substrate through evaporation, sputtering or by gluing a metal foil, then splitting the metal film into three regions, and forming a reagent layer on an area of measuring electrode and two counter-electrodes for placing a liquid sample on by providing a cover disposed over the splitted metal film. As neither of the electrodes ...

A polyester film having fine voids, which comprises a polymer mixture comprising a polyester resin and a thermoplastic resin (B) incompatible with said polyester resin, and which has an apparent specific gravity of 0.6-1.3 and an inplane birefringence as determined from the equation:inplane birefringence=refractive index along lengthwise principal axis-refractive index along crosswise principal ax...

PCT No. PCT/JP97/02314 Sec. 371 Date Feb. 26, 1998 Sec. 102(e) Date Feb. 26, 1998 PCT Filed Jul. 3, 1997 PCT Pub. No. WO98/02606 PCT Pub. Date Jan. 22, 1998A fibrous sheet for structure reinforcement comprising a sheet layer of reinforcing continuous filament bundles (1) arranged parallelly spaced out from each other, auxiliary covering yarns (3, 4) arranged on both sides of the sheet layer in suc...

A road lane recognizing apparatus can accurately recognize a road lane position from an image shown by an actual road surface image signal obtained by picturing a road surface in front of a vehicle by means of picturing means such as a television camera or the like mounted on the vehicle. Whether the vehicle exists on a straight part of road or not is discriminated in accordance with a vehicle-sel...

A method for positioning an electrode catheter system having safety means at its distal section within a heart chamber comprises percutaneously introducing the distal end of a catheter through an artery or vein to the heart chamber. Once the catheter tip is at the desired location, the connector of the handle at the proximal end is connected to an EKG monitor. And the electrical signal from the el...

PROBLEM TO BE SOLVED: To simply measure the quantity of the state of biological cells in no need of the expensive positioning by boring a fine hole on the cell membrane within the cell-supporting range at an interval from its edge and measuring the quantity of the state of biological cells adhering and accumulating through the fine hole (pore). SOLUTION: In the measurement of at least one of quant...

PROBLEM TO BE SOLVED: To facilitate fixing work by providing a through hole through which a tool for adjusting the screwing degree of an adjusting bolt is inserted, at a prescribed place of a cover fixing tool to which the head of the adjusting bolt is opposed. SOLUTION: The head part 41 of the adjusting bolt 4 is sandwiched by compression between the suspending face 1b of the cover fixing tool 1 ...

PROBLEM TO BE SOLVED: To provide a jig for low temperature heating hardly causing shape deformation caused by a shock etc., at the time of handling and thermal deformation caused by the difference of temperature distribution at the time of heating and hardly reducing the straightness of an obtained joined body. SOLUTION: This jig is provided with V-block 21 on which a V-groove is formed on its one...

PROBLEM TO BE SOLVED: To provide a manual burner device for pressure welding by which pressure welding work can be facilitated by enhancing the latitude of a working posture. SOLUTION: A base part 44 and a grip member 64 of a burner main body 52 are relatively turnably connected around an axial center C orthogonally crossing to the longitudinal direction of the base part 44 by a turning connecting...

PROBLEM TO BE SOLVED: To provide a friction welding machine provided with a spindle device small in moment of inertia. SOLUTION: The spindle device 4 holding a work W1 on the one side on the tip side, and supported pivotally on a spindle box 2 through a bearing device 3 is composed of a spindle 5 interpolated in the spindle box 2 and supported pivotally through the bearing device 3, a draw bar 10 ...

PROBLEM TO BE SOLVED: To provide a friction welding method, a welding member and a friction welding tool, by which plural welding potions can be simultaneously welded, also overlaid metal sheets can be welded and the satisfactory friction welding can be obtained. SOLUTION: When butting the members 1 and 2 to be welded, plural joined parts 6 and 7 are caused. By performing the friction welding simu...

PROBLEM TO BE SOLVED: To provide a member for machine element obtained as a complete member by forming the member having a part of the structure of the machine element by normal extrusion dies and welding the formed members with each other, and to provide the manufacturing method therefor. SOLUTION: This member 2 having a part of the structure of the machine element and realizing one machine eleme...

PROBLEM TO BE SOLVED: To make punching-off of a sheet material even of soft nature certainly without causing catching-in between a punch and a die. SOLUTION: A trimming die arrangement is equipped with a punch 2 provided at the forefront with a punching edge 5 and fitted by pressure into a hole provided in a punch holder in such a way as capable of advancing and retreating and a die furnished with...

PROBLEM TO BE SOLVED: To make preparation, storage, etc. of a number of kinds of bead rings in advance unnecessary and to accurately and efficiently arrange a bead wire at a specified position. SOLUTION: An apparatus wherein a bead wire is fed on a wire seating part 11 of a winding guide 3 by a wire feeding means in a space divided by the winding guide 3 rotating with a molding supporting body 1 c...