A laser apparatus and method for producing a deckle edge on laser cut paper, the apparatus including a laser source projecting a laser beam intercepted by an optical device for providing a line focus of the beam on the paper, with the line focused beam having an energy gradient on the paper adjacent the intended edge, the movement of the paper relative to the beam, in conjunction with the inhomoge...

The cutting elements (33) of the first cutting mechanism (25) of the two cutting mechanisms (25, 26) of the comminution device have cutting edge dicontinuities (36, 37) so that the leaf-shaped or strip-shaped information carriers (14) to be destroyed are initially broken up only into strips (14'a) which remain joined together at certain points only and as a result can be input into the second cutt...

A method of intermittently dressing the ring-shaped surface or active rim of an axially adjustable dished grinding wheel of a gear grinding machine and which active rim acts upon a workpiece. The position of the active rim is controlled and the grinding wheel adjusted such that the ring-shaped surface or active rim is retained at the same location independent of its wear. The active rim is dressed...

APPAREIL D'EQUIPEMENT MEDICAL PERMETTANT D'EFFECTUER DES INVESTIGATIONS AU NIVEAU DU CERVEAU, C'EST-A-DIRE L'APPROCHE MORPHOLOGIQUE ET FONCTIONNELLE DE L'ENCEPHALE.

IL EST CONSTITUE D'UN SUPPORT ADAPTATEUR COMPRENANT UNE PIECE CENTRALE EN CROIX A QUATRE BRANCHES COMPORTANT CHACUNE DES ELEMENTS DE GUIDAGE 2, 3 POUR UN BRAS 4 DONT L'EXTREMITE EST TRAVERSEE PAR UNE POINTE PERCUTANEE 5, DESTI...

The invention relates to polyetherurethane particles having absorptive activity whereby these particles may be applied for the extractions or the separations of metal ions from liquids, e.g. from waste liquors leaving galvanizing, printing and metal working industries. The particles are of a spherical shape, have a bulk density of at least 0.5 g/cm3 and are resistant against acidic liquids. The in...

L'INVENTION CONCERNE UNE INSTALLATION DE TRANSPORT AUTOMATIQUE PAR CHARIOTS AUTONOMES.

ELLE SE RAPPORTE A UNE INSTALLATION DANS LAQUELLE DES CHARIOTS COMPORTENT UN ORGANE CENTRAL 80 DE COMMANDE QUI RECOIT DES SIGNAUX DE DISTANCE PARCOURUE D'UN CODEUR 50 ET DES SIGNAUX DE DIRECTION D'UN CODEUR 52 ET QUI CREE AINSI UN SIGNAL DE POSITION CALCULEE. IL COMMANDE LE DISPOSITIF MOTEUR 44 ET L'ORG...

An hydraulic brake actuator comprises opposed pistons which work in bore portions in a housing and fluid pressure in a pressure chamber urges the pistons in opposite directions to separate adjacent ends of a pair of brake shoes. A pressure proportioning valve controls communication between pressure spaces constituted by the pressure chamber. The valve is normally open to equalize the pressure in t...

Polyamide substrates are preconditioned for electroless plating by contact with an alkaline aqueous solution having a pH of at least about 10 and etched with an acid solution. The acid solution is preferably an aqueous solution of an organic acid containing at least two carbon atoms, particularly an acetic acid compound, such as trichloroacetic acid.

L'AGENT REPOND A LA FORMULE:
(CF DESSIN DANS BOPI)
DANS LAQUELLE Q EST UNE CHAINE -CH(CH)SI(OCH)(OR), R EST UN GROUPE ALKYLE OU ALCANOYLE AYANT DE 1 A 6 ATOMES DE CARBONE, Y REPRESENTE H OU OH, Z REPRESENTE H, OH OU OQ OU OW, OU L'UN AU MOINS DES RADICAUX Z EST UN GROUPE OH EN POSITION ORTHO PAR RAPPORT AU GROUPE CARBONYLE SI Y REPRESENTE H, W EST UN GROUPE CH2M1, M EST COMPRIS ENTRE 1 ...

CE LAIT DE CIMENT HYDRAULIQUE EN MOUSSE COMPREND UN LAIT AQUEUX DE CIMENT HYDRAULIQUE, UN GAZ ENTRAINE SOUS FORME DE BULLES MULTIPLES ET DISTINCTES ET UN AGENT MOUSSANT REPRESENTE PAR LA FORMULE R (R-) N X, OU X EST L'ION CHLORURE,BROMURE, IODURE, OU BIEN UN GROUPE HYDROXYLE, R EST UN RADICAL HYDROCARBYLE ALIPHATIQUE COMPRENANT DE 8 A 16 ATOMES DE CARBONE ET R EST, INDEPENDAMMENT DANS CHAQUE CA...

This disclosure relates to a continuous process for the preparation of rubber masterbatches.

PCT No. PCT/FI84/00079 Sec. 371 Date May 22, 1985 Sec. 102(e) Date May 22, 1985 PCT Filed Oct. 24, 1984 PCT Pub. No. WO85/01944 PCT Pub. Date May 9, 1985.The present invention concerns a foamed, silane-cross-linked polyolefin foam and a procedure for producing the same. The polyolefin foam contains 60-99.9% polyolefin, 0.1-10% chemically bound hydrolyzed silane, 0-5% condensing catalyst, 0.1-5% wa...

PROCEDE DE REALISATION DE CONDENSATEURS INTEGRES DANS UN CORPS SEMI-CONDUCTEUR 1 RECOUVERT D'UN RESEAU D'INTERCONNEXIONS MULTI-COUCHES FORME DE DEUX NAPPES 5A, 11 SEPAREES PAR DES COUCHES ISOLANTES 3, 8.

PROCEDE CARACTERISE EN CE QUE, SUR LA PREMIERE COUCHE ISOLANTE 3, ON DEPOSE UNE COUCHE METALLIQUE 5 A PARTIR DE LAQUELLE ON CREE UNE PELLICULE ETANCHE 6 PAR OXYDATION ANODIQUE, CETTE PELL...

PURPOSE:To switch voice elements, one by one, successively and securely, by inhibiting other storage devices from being read until a specific time is elapsed after the switching of voice elements corresponding to one storage whose contents are to be read. CONSTITUTION:Switches SA-SE for specifying the switching of voice elements correspond to the plural voice elements and storage devices F1, F2......

PURPOSE:To aim at enhancing the strength of a seat sliding structure, by forming the structure so that it has a large section modulus although it has a light weight and is simple. CONSTITUTION:A sliding frame 3 supported on a vehicle floor through brackets 2 has a U-like shaped open cross-section 4, and is provided along the opened edge parts thereof with engaging pieces 5 bent horizontally outwar...

PURPOSE:To prevent a thing put on an automobile rear seat from dropping into a space between a front seat and the rear seat, by arranging the seating part of the rear seat movably between the front seat and the trunk compartment of the automobile so that the above-mentioned space is adjusted by advancing the seating part. CONSTITUTION:A seating part 2 in an automobile rear seat 4 is arranged movab...

1. Process for continuously preparing isobutyryl fluoride by reacting propylene and/or isopropylfluoride with an at least equimolar quantity of carbon monoxide and 10 to 20 times the molar quantity of hydrogen fluoride under elevated pressure, characterized in that the reaction is carried out at a temperature of between 40 and 90 degrees C and under a pressure of between 70 and 150 bar with high r...