An improved splicing method in which both the yarn ends to be spliced are once untwisted and then lapped and then the lapped portion of the yarn ends is subjected to the action of a compressed fluid. The length of the lapped portion arranged in a splicing hole having a jet nozzle can be changed appropriately according to kinds or count number of yarns to be processed.

PURPOSE:To improve productivity in sticking operation, by a method wherein cords of two sheets of belt members, whose cords have been arranged in about the same direction and at about the same angle, out of a plurality of sheets of belt members are arranged in the same direction and at the same angle and the belt members are bonded each other with pressure by making them put upon another by making...

PURPOSE:To produce efficiently pulveros powder of a metal and inorg. material by spraying thermally the metal and inorg. material to a high-speed moving body so as to collide against the body. CONSTITUTION:A water layer 2 rotating together with a cylindrical body 1 which rotates in an arrow direction is formed on the inside circumferential surface of the body 1 and a thermal spraying gun 3 is disp...

PURPOSE:To perform automatic loop detection securely by deciding that a loop state is entered if the phase name of a compiler which is recorded when a compiling process time reaches the interval time of loop monitoring continues. CONSTITUTION:A source read-in time measurement part 26 calculates the time T0 when a source program is read out of a magnetic disk device 23 to a main storage device 22. ...

A process for the manufacture of a resilient foam based on a melamine-formaldehyde condensate, wherein an aqueous or alcoholic solution or dispersion containing a melamine-formaldehyde precondensate, an emulsifier, a blowing agent and a hardener is foamed by ultra-high-frequency irradiation and the foam is hardened by crosslinking the precondensate. The foam may be employed for heat and sound insu...

PURPOSE:To produce the titled polymer useful for the paper-making assistant, in high productivity, at a low cost, by spreading a specific acrylate monomer containing an amino group on a moving carrier in the form of a layer, polymerizing the monomer continuously under specific condition and cutting the polymer with a shearing stress in the form of a rod, etc., in hot state. CONSTITUTION:An aqueous...

1. A method for producing shaped elements, especially construction panels, made from wood fiber reinforced hydraulically setting material, wherein at most 15 % by weight, in relation to the dry weight of the mixture, of reinforcing wood fibers and/or bundles of wood fibers, as well as water, are admixed to the binding agent and the so obtained slurry is processed into panels on dewatering equipmen...

A sleeve, which finds particular application in the environmental sealing of joints between insulated pipes, comprises heat-recoverable polymeric sheet material provided at separate regions of a principle surface thereof with a layer of a heat-activatable adhesive for bonding the sheet to the pipe insulation, and a layer of a sealant to accommodate flexibility in the joint. A layer of a sealing ma...

A sleeve, which finds particular application in the environmental sealing of joints between insulated pipes, comprises heat-recoverable polymeric sheet material provided at separate regions of a principle surface thereof with a layer of a heat-activatable adhesive for bonding the sheet to the pipe insulation, and a layer of a sealant to accommodate flexibility in the joint. A layer of a sealing ma...

PURPOSE:To produce the titled film having low frictional coefficient, thin film thickness, and high lubricity and durability, and useful as a lubrication film for magnetic recording tape, etc., by carrying out the plasma polymerization of a gas containing an alkane or halogenated alkane monomer using a pulse discharge. CONSTITUTION:A gas containing one or more monomer compounds selected from alkan...

A casing for an electric appliance provided on its outer surface with a plurality of minute tapered projections which are of 15 to 30 microns in height and bottom diameter whereby a minute projections shed the water wetting the body resulting in the water not having a bad effect upon the electric appliance.

A resonant tag circuit having at least one resonant frequency is operative in an electronic security system in which the tag circuit is sensed and electronically deactivated to destroy the resonant characteristics of the tag circuit at the detection frequency. The tag circuit is electronically deactivated by a breakdown mechanism operative within the resonant structure of the tag to cause vaporiza...

Provided in a casting mould (30) are a number of shaped parts (32) corresponding to the number of the contact pins and into which the contact pins (6) are pressed in a manner forming a seal either solely by the pressure of the plastic material flowing into the casting mould, or in addition by a press-on means belonging to the casting mould. For this purpose, the shaped parts and the contact pins (...

PCT No. PCT/SE80/00121 Sec. 371 Date Dec. 24, 1980 Sec. 102(e) Date Dec. 12, 1980 PCT Filed Apr. 22, 1980 PCT Pub. No. WO80/02281 PCT Pub. Date Oct. 30, 1980.A process for precipitating heavy metals from wastewater containing sulfate ions by treatment of the water with sulfate reducing bacteria. Said bacteria will reduce the sulfate ions to hydrogen sulfide which in its turn will precipitate the m...

PURPOSE:To obtain a high frequency device with a simple structure by providing a surface acoustic wave device whose one end is inserted into a liquid so that a reed screen type electrode provided on a piezoelectric substrate is exposed to air, an oscillator which supplies a frequency modulating signal, and a light source and obtaining the FM modulated light as a diffracted light from the ultrasoni...

PURPOSE:To decide and display the color of an input tool which is extracted from an input tool holder and put in drawing operation on the input surface of an electronic blackboard by detecting the color of the input tool in the input tool holder. CONSTITUTION:When a red felt pen 4 is inserted into a color detection part 3a which serves as the pen holder, white light from a white light source 5 is ...

PURPOSE:To offer a versatile chair to be used for various purposes, for ex. to reduce fatigue of a bus guide etc., which can serve in any position, i.e. facing ahead, aside and backward, and even when one who utilizes is standing or also sitting on the floor. CONSTITUTION:If a separable pin 13 is drawn off to put the separating part 5 in the off condition and the seat back 1 is turned round the se...