PURPOSE:To make is possible to improve productivity and processing accuracy, by a method wherein a bladder guide covered with a bag like bladder is raised toward a drill and a desired piercing aperture is provided by drilling to the nose part of the bladde held under a fixed state by a bladder presser. CONSTITUTION:When a bladder guide 3 at a stand-by position is covered with a bag like AF bladder...

PURPOSE:To obtain the titled device for converting a closed-end bladder into an open-end bladder by hole-forming machining, by a method wherein a bladder is rotated by supporting it, a part to be machined of the bladder is pushed out to a cutting position, and the part is cut. CONSTITUTION:The closed-end bladder 5 is rotated by supporting it by a bladder-supporting device 2, and the part 50b to be...

PURPOSE:To improve durability of each friction element in an automatic transmission by decreasing a line pressure, adjusted by a line pressure adjusting means, after an engine is confirmed to execute a change of its generation torque in a speed change process of the automatic transmission. CONSTITUTION:When an automatic transmission is in its up or down shift, in principle while the action of spee...

A method of preparing ribbed ticks comprising a textile top sheet (60) and a textile bottom sheet (61) and partition-wall strips (1), said strips being welded along their opposite side edges to the top sheet and bottom sheet, respectively, by heating the entire surface of the joined webs of textile material after placing of lengths of folded partition-wall strips (1) in a given pattern, said strip...

A novel laminar assembly for use with comminution equipment, such as a liner for protecting the shell of an ore crushing mill or as a wear tip on a blow bar for use in a rock impact crusher. The laminar segment includes a plurality of laminae which are attached to each other with a rod extending through holes positioned in the base of the laminae, thereby forming a segment of virtually any desired...

The method involves passing the information with contents coding to the transmissin path that is assigned to a processor that cooperates in the distributed processing. A processor receives the information coming over the path together with the contents coding of the information. A correspondence relationship between the data collected for each contents code and a program in each processor is forme...

PURPOSE:To facilitate the assembling work of a holder to a cutting edge cylinder and reduce the production cost by forming a diameter contracted part curved inward on the base end of a cutting edge cylinder. CONSTITUTION:To press-fit a cutting edge cylinder with a fitting hole of a holder 1, a chamfer 2a is formed on the opening part of the fitting hole 2, and also a diameter contracted part 5 is ...

PURPOSE:To facilitate the pushing of a cut skin piece out of a cutting body part by inserting the cutting edge part having a cylindrical edge top, a handle mounted to the cutting edge part and a member provided integrally with and removably from the handle into the cutting edge part. CONSTITUTION:A cylindrical pushing member 4 is integrally provided on the rear end of a handle 1 through a thin ben...

A fireproof, waterproof, and acidproof binder is characterized by a hardened composition of 10-90% by weight of alkali silicate, comprising sodium waterglass or potassium waterglass, or a mixture of the same, 1-40% by weight of reactive metal oxide from the group comprising magnesium, titanium, and zinc, preferably magnesium oxide, 1-70% by weight of calcium/magnesium carbonate, preferably dolomit...

A fully cured or substantially fully cured polyimide is etched by contacting the imide with an aqueous solution of a metal hydroxide such as an alkali metal or alkali earth hydroxide and a compound selected from metal carbonates, sulfates and phosphates. The presence of the carbonate, sulfate or phosphate reduces the undercutting of a resist pattern on the polyimide.

1. A process for the preparation of a resilient foam based on a melamine/formaldehyde condensate by foaming an aqueous solution or dispersion, which contains a melamine/formaldehyde precondensate, an emulsifier, a volatile blowing agent and a curing agent, with or without conventional additives, and then curing the foam, wherein a) the concentration of the precondensate in the mixture of preconden...

A polymer composition, for use in making film to wrap warm rubber bales, includes an ethylene copolymer and a minor proportion by weight of a low molecular weight ethylene-based polymer. The comonomer is preferably vinyl acetate. Lower VICAT softening points can be achieved together with good non-stick characteristics at higher temperatures.

This invention relates to a transform coding apparatus where linear transform is performed for input signal series such as image signals, and transform coefficients are quantized from lower frequency components to higher frequency components in the transform region, and then the quantized transform coefficients are coded and outputted. The quantized transform coefficients being zero are counted, a...

Hydrogen sulfide gas evolution during storage or transport of petroleum residua are suppressed by the incorporation of an effective amount of a diamine of the formula wherein R1, R2, R3, and R4 are independently an alkyl radical containing 1 to 14 carbon atoms, (CH2)n-OR6 or cycloalkyl containing 5 or 6 carbon atoms and R5 is hydrogen or methyl. R1 and R2 and R3 and R4 can be alkylene group...

PURPOSE:To complete a mounting of an optical fiber and introduce a solar light into a room by a method wherein a light from a light collector installed outside a room is guided into a room through an optical fiber cable installed together with a power supply cable and a refrigerant pipe under an installing work for an air conditioner. CONSTITUTION:A solar position and direction sensor is arranged ...

PCT No. PCT/FI90/00012 Sec. 371 Date Jul. 9, 1991 Sec. 102(e) Date Jul. 9, 1991 PCT Filed Jan. 12, 1990 PCT Pub. No. WO90/08289 PCT Pub. Date Jul. 26, 1990.A method and apparatus starts the boiler of a solid-fuel fired power plant and ensures the burning process of the fuel. The main fuel of the boiler is ignited by entering an auxiliary fuel stream gasified and ignited with a plasma torch (1). Ef...

In order to allow a thin portable token of the Smart Card type to be flexible, yet protect the electronic components (2) within it, the token is manufactured from a resin material and includes high tensile foil inserts (7a, 7b) above and below the component - producing a double skinned effect to stiffen and strengthen the token in the region of the component. The components are mounted on a substr...

A fuel tank venting separator (10) having a chamber (50) in which is formed a first port (40) to conduct liquid (24) and gas (34) from a fuel tank (14), a second port (42) to vent gas (34) to the atmosphere and a plurality of openings (44) to return the liquid (24) to the tank (14). The chamber (50) is formed around the outside circumference of a fill tube member (36) installed in the fill tube (1...

A driving device comprising a shaftless spiral (10) rotatable around its longitudinal axis and enclosed by limiting means (20, 59). The limiting means has a first end region (23) and a second end region (24) corresponding to each end of the limiting means. The shaftless spiral encloses a sliding body (30) which is provided with an element (31) projecting from the sliding body, which passes between...