PURPOSE:To acquire a coreless winding with a regular form, by winding synthetic resin tape for bond on a core, with a tension not crushing the core, annealing in a specific temperature, and pulling out the core after cooling. CONSTITUTION:To make a coreless winding of a synthetic resin for bond, a polyolefine type synthetic resin tape 2, extended in an adequate extension magnification, is wound up...

The roller 1, 2 of a roller crusher are driven by respective hydrostatic drives 12, 13, 14; 22, 23, 24. When a lump of rock causes jamming, control means 6 controlled by the oil pressure, causes the reversal of the rollers for a predetermined time and then reintroduces forward rotation of the rollers. Between the forward and reverse rotations there may be a stoppage for a predetermined period duri...

Apparatus and method for inspecting the finish of transparent containers, particularly glass containers, which include facility for directing diffused light energy laterally through the container finish as the container is rotated about its central axis. A camera includes a plurality of light sensitive elements disposed in a linear array angulated with respect to the container axis to view the ext...

A thermoplastic container, particularly a bottle, has a one-piece container top unitarily formed with the container body and a container neck and enclosing a stopper of elastomeric material, particularly rubber. To prevent contact between the container contents and the stopper, a mounting and separating element is provided between the stopper and the container. The mounting element has tubular axi...

A pleated media filter element is disclosed which includes pleat spacers which are an integral structural part of the pleated media. The construction of the pleat spacers is accomplished by scoring on the unfolded media a continuous line pattern upon the portion of the media which, when folded, forms a pleat tip of the element. When the scored media is folded into pleats the patterns each define a...

A pigmented thermoplastic polymer masterbatch composition comprises a polyester of melting point above 200 DEG C. based on polyethylene terephthalate, a second polymer to plasticize the polyester, and pigment in an amount of at least 20 parts per 100 parts of composition. The second polymer can be also a toughening agent for the PET and can be a polycarprolactone, or a copolymer of ethylene with ...

A method and apparatus for effecting vital functions notwithstanding the fact that non-vital hardware is employed. A vital processor is implemented using non-vital hardware in the form of a digital computer which may for example be a microprocessor. The vital processor accepts binary input values and, based on a series of logical expressions relating output values to input values, determines the a...

1. Gas-fired or oil-fired water heater in which a combustion shaft (2) with a heat exchanger (3) is arranged above a burner (1) and box-shaped waste gas collector (6) above the former, also with a blower (7) which is secured on the waste gas collector (6) and connected to a waste gas pipe (64),and with a second heat exchanger (10) in which the waste gases are cooled sufficiently for at least part ...

PCT No. PCT/DE85/00089 Sec. 371 Date Oct. 3, 1985 Sec. 102(e) Date Oct. 3, 1985 PCT Filed Mar. 20, 1985 PCT Pub. No. WO86/00155 PCT Pub. Date Jan. 3, 1986.A reset circuit is suggested for a microprocessor with which the microprocessor is reset, if the predetermined program ranges are left. During each cyclical input signal it is determined whether an output signal appears after a predetermined tim...

An appliance for the dissolution of medicaments in the form of dry matters and the absorption of the dissolved medicament into a hypodermic syringe with a subsequent emptying the syringe of air. The appliance consists of a hemispherical, transparent top section (1) with a cylindrical neck (2) in which a self-sealing rubber stopper (6) is seated and which has a circular collar or flange (8) for an ...

Mercury is removed from an industrial effluent by treating the effluent with a sulphide or hydrosulphite of an alkali metal in the presence of a flocculant at a pH of from 7 to 12 so as to precipitate an alkaline sludge containing precipitated mercuric sulphide and flocculated material, treating the alkaline sludge with effluent to redissolve the flocculated material but not the mercuric sulphide,...

PURPOSE:To obtain a compact brake by expanding brake shoes by operation of a wheel cylinder and making clearance between brake shoes narrower. CONSTITUTION:By operation of a wheel cylinder 8, brake shoes 6, 6 are expanded through a wedge type cam member 9 to be contacted to an inner peripheral face of a brake drum 4 and damping operation can be obtained. In this case, clearance width can be made n...

Polyphosphazene elastomers for use in making low denisty foam comprising a [ P =N ]n substantially linear backbone randomly substituted with 20-80 mole percent phenoxy, 20-80 mole percent lower alkylphenoxy, 1-50 mole percent alkoxy and 0.5-20 mole percent alkenylphenoxy and the foamed products made therefrom.

Device for damping torsional vibrations of a component, in particular a spur gear (1), arranged rotatably on a shaft (2). The device has a bush (6) rotationally fixed to the shaft (2) but displaceable axially counter to the force of a spring and furthermore has a sleeve (7) which surrounds the bush (6) with a clearance and is supported on the shaft (2). Axially projecting dogs (4) are formed on th...

A foamed polymethacrylimide resin having improved creep resistance at high temperature and reduced moisture absorption is obtained by heating a foamable resin composition consisting of (1) a copolymer formed between 47 to 53 percent by weight of methacrylonitrile monomer, 53 to 47 percent by weight of methacrylic acid monomer, and 0.01 to 4 percent, by weight of said monomers, of a metal salt of a...

A polyimide molding powder and a process for producing the same are disclosed, said powder comprising an aggregate of polyimide particles, in which the whole or a large portion of said powder comprises polyimide particles composed of a particulate filler coated with a polyimide resin and/or polyimide particles composed of a fibrous filler coated with a polyimide resin, and said process comprising ...

A sealing cap for mating to cylindrical parts such as the bolt guide of a spot-type disk brake. The cap includes a resilient boot one end portion of which is adapted to be secured circumferentially to a first cylindrical part and the other end portion of which is adapted to be secured circumferentially to a second cylindrical part. At least one of said end portion comprises a rigid insert member. ...

A hydraulically controlled brake is equipped with a device preventing an excessive rise in temperature of the hydraulic fluid. The control piston of the brake comprises a cup-shaped piece and also an insulating core accommodated in the cup and having a free end face via which the piston pushes on the friction element. The core is screwed onto a central threaded column projecting from the bottom of...

The grinding apparatus permits precision machining of a valve seat or a sealing surface, and includes a grinding spindle having a holding and guiding part extending into a finished workpiece bore with clearance. The holding and guiding part is smaller in diameter than the grinding spindle and includes a pin which carries on its free end a grinding tool. The other end of the pin passes into the gri...