PURPOSE:To smoothly punch paper or the like surely through a process of lifting right and left punching units by a large stroke by turnably inserting right and left working pins in an eccentric position shifting a phase from each other in a guide recessed part and the other guide long hole during operation further urging one operating arm by a spring. CONSTITUTION:In a condition that a paper sheet...

PURPOSE: To prevent the jaw from closing upon final clip application by providing a lock-out means which is installed in combination with a clip housing/feed means. CONSTITUTION: The final lock-out mechanism comprising final lock-out flange 167 of pole 144 serves to prevent clip advancer 28 from moving forward when no clip to be formed is found remaining and jaw 14 from closing. Upon forming the f...

PURPOSE: To achieve a smooth vessel lining without giving a damage to the vessel lining by providing a rotatable cutting means at the tip of an arterirectomy catheter which is turnable on a flexible guide wire, whereby a clottage may be exsected, followed by being sucked up. CONSTITUTION: Continual passage 23 is defined between a turnable internal wall and the guide wire, and the relative motion b...

PURPOSE: To easily use the same clamp of a tiptoe against various ski shoes without using any counter action of a spring by composing of that a clamp unit, which is integrally formed as a single member together with a pedestal for fixing a clamp body on a ski board, is provided, and the clamp body provides a vertical clearance with a few space against the pedestal. CONSTITUTION: The clamp of tipto...

PURPOSE: To provide a simple structure without an influence from the abrasion of the sole of a shoes, and to be adapted to not only a hard sole but also a soft sole any way by composing of that the each of a front surface supporting member is rotatably mounted on a clamp body around the hinge-connected shall of a side holding wing located at the same side with the clamp body, and a rear rotating s...

PURPOSE:To make it possible to perform stably the biaxial orientation of a polyester film and to eliminate a difference in the properties between its face and rear by adding BaSO4 and a metal salt of a fatty acid to the film. CONSTITUTION:1-50wt.% BaSO4 particles of a mean particle diameter of 0.1-10mum and 0.005-0.05mol, per mol of BaSO4, of a metal salt of a fatty acid of an m.p. of 120-320 deg....

A hydrocarbon material of the starting product is separated in an extractive distillation column in which an N-substituted morpholine whose substituents do not have more than seven carbon atoms is used as a selective solvent. The overhead product comes down as a top product of the extractive distillation and is fed through a coalescer in which the sump product comes down with a solvent content of ...

L'invention concerne des films polyester composites orientés comportant sur au moins une face un revêtement destiné à en améliorer les propriétés de glissant, constitué par un polymère greffé comportant un tronc dérivé d'un polyester à groupes sulfonyloxy et par des greffons de motifs polymères dérivés d'au moins un monomère à insaturation éthylénique et d'au moins un organosiloxane éthylénique...

The defect-identification device comprises: a light source located on one side of the material portion, an optical system containing a rotary wheel with mirrors, this being located on the same side or on the other side of the material portion, a photoelectric converter which is placed on the path of the light rays reflected by the mirrors of the wheel and a processing circuit connected to the outp...

A method and article useful for preparing stable polysaccharide gels from aqueous solutions of water-soluble polysaccharides bearing pendant carboxylate groups. The gels produced may be of the foamed or nonfoamed variety.

The invention relates to microporous films of ultrahigh molecular weight polyethylene and to a process for the preparation thereof by forming a solution of UHMWPE in an evaporable solvent into a film and evaporating the solvent from the film at a temperature below the dissolution temperature, the shrinking tendency occurring in the film being prevented in at least one direction in the plane of the...

PURPOSE:To produce a superconducting thin tape having stable characteristics by successively laminating an intermediate layer of Mg oxide, etc., having a specified thickness, a high-temp. superconducting oxide layer having a specified thickness and a passivation layer of SiO2, etc., having a specified thickness on a metal coil substrate. CONSTITUTION:An intermediate layer having 0.1-1mum thickness...

PURPOSE:To obtain the title superconducting magnetic pole by providing a laminated block of annular superconducting molded body, an excitation coil which is coaxial with the center part of the block, and a magnetic yoke penetrating to the center part of the above-mentioned two materials. CONSTITUTION:A superconducting molded body 3 is ring-shaped, it is a metal oxide superconducting material conta...

With a differential gearing having a spur gear construction, the compensating gears (31a, 31b) are installed in meshing pairs and are tightly enclosed by a housing (14) so that with meshing spur gears (22, 23) they can act as toothed pumps with pressure zones, with a locking moment being produced between the two driven shafts (2,3). A substantial increase in the locking moment is achieved in that ...

Device for indicating the tension between a member 1 such as a probe, a tool or an instrument and a linkage element 7 such as a cable. This device is in particular characterised in that it comprises a traction body 26 integral with the element 7, a guide tube 35 placed around the traction body and integral with the member 1 and interacting in translation with the traction body 26 between a first p...

A support for immuno-purification of a liquid and a process for treating said support. The support consists of a copolymer of a hydrophobic group monomer, such as acrylonitrile, and a monomer having at least one function. The process for treating this support consists in transforming one at least of these functions into acyl-nitrides for the graft of purifying molecules capable of recognizing and ...

Un vitrage acoustique destiné aux véhicules de transport terrestre est proposé.

Son indice d'affaiblissement acoustique diffère au plus de 5dB d'un indice croissant de 3dB par octave de 800 à 2000 Hz et de 1 dB par octave au-dessus. Comme exemples on présente des vitrages doubles ou des vitrages feuilletés dont l'intercalaire possède un fort amortissement. L'efficacité concerne les bruits...

Material for the production of descriptive panels, name plates or industrial panels, characterised in that it consists of a polymethyl methacrylate (PMMA) panel, onto one face of which is applied an original coating constituting the base (background) colour, specifically an acrylic resin mixed with a solvent.;

Matériau pour la réalisation de plaques signalétiques, patronymiques ou industrielles...

L'invention concerne un différentiel 1 à roues droites, pouvant être bloqué dans une mesure limitée, qui sert d'engrenage égalisateur pour un véhicule automobile. On utilise à cet effet la puissance dissipée par un courant d'huile, engendré par les dents et les entredents du planétaire 2, des satellites 6 ou de la couronne 3 et qui est forcé à traverser les interstices entre les dentures. L'eff...

The invention relates to a simple and economical method and device for measuring the extreme values of the height reached by a sheet of liquid over a given time period, requiring only a single movement on the site during this period. The method of the invention consists in slaving the position of two indicators 3, 4 to the variations in the height h of the sheet of liquid, the lower indicator 3 (r...