baber/WOPTO huggingface dataset:
Patent DE-112015002351-B4 (DE)
Title: Schaltung einer Energieversorgungseinheit
Inventor: UENAKA MAI
IPC: H02M3/155
Filed: 2015-04-02
Granted: 2021-01-28
Abstract: Schaltung einer Energieversorgungseinheit (100), die Folgendes aufweist:- eine erste Gleichrichtungseinrichtung (12) mit einer Anode, die mit dem negativen Anschluss (1b) einer DC-Energiequelle (1) verbunden ist;- eine zweite Gleichrichtungseinrichtung (16) mit einer Anode, die mit einer Kathode der ersten Gleichrichtungseinrichtung (12) verbunden ist;- einen ersten Kondensator (8) mit einem Ende, das mit der Anode der zweiten Gleichrichtungseinrichtung (16) verbunden ist;- einen zweiten Kondensator (14), der mit einer Kathode der zweiten Gleichrichtungseinrichtung (16) verbunden ist und mit dem positiven Anschluss (1a) der DC-Energiequelle (1) verbunden ist;- eine dritte Gleichrichtungseinrichtung (11) mit einer Anode, die mit der Kathode der zweiten Gleichrichtungseinrichtung (16) verbunden ist;- eine Resonanzdrossel (10), die mit dem einen Ende mit dem anderen Ende des ersten Kondensators (8) verbunden ist,- eine erste Schalteinrichtung (2) mit einem ersten Hauptanschluss, der mit dem positiven Anschluss der DC-Energiequelle (1) verbunden ist, und mit einem zweiten Hauptanschluss, der mit dem anderen Ende der Resonanzdrossel (10) verbunden ist,- eine zweite Schalteinrichtung (9) mit einem ersten Hauptanschluss, der mit einer Kathode der dritten Gleichrichtungseinrichtung (11) verbunden ist, und mit einem zweiten Hauptanschluss, der mit einem zweiten Hauptanschluss der ersten Schalteinrichtung (2) verbunden ist,- eine Ausgangs-Gleichrichtungseinrichtung (3) mit einer Kathode, die mit dem anderen Ende des ersten Kondensators (8) verbunden ist, und mit einer Anode, die mit dem negativen Anschluss der DC-Energiequelle (1) verbunden ist;- eine Ausgangs-Drosselspule (4) mit einem Ende, das mit dem zweiten Hauptanschluss der zweiten Schalteinrichtung (9) verbunden ist,- einen Ausgangskondensator (5), der ein Ende und ein anderes Ende besitzt, wobei das eine Ende mit dem negativen Anschluss der DC-Energiequelle (1) verbunden ist und das andere Ende mit dem anderen Ende der Ausgangs-Drosselspule (4) verbunden ist,- eine Steuerungsschaltung (7), die ein erstes Gate-Signal an einen Steuerungsanschluss der ersten Schalteinrichtung (2) sendet und die ein zweites Gate-Signal an einen Steuerungsanschluss der zweiten Schalteinrichtung (9) sendet, wobei das zweite Gate-Signal die umgekehrte Phase der Phase des ersten Gate-Signals hat.
Patent DE-112016003824-B4 (DE)
Title: Parametrischer Josephson-Multimode-Umsetzer: Mikrowellenvorrichtung und Verfahren, diese zu konfigurieren
Inventor: ABDO BALEEGH
IPC: H01L39/22
Filed: 2016-09-26
Granted: 2021-04-22
Abstract: Mikrowellen-Vorrichtung, die aufweist:einen Josephson-Ringmodulator;einen ersten Multimode-Resonator, der mit dem Josephson-Ringmodulator verbunden ist, wobei der erste Multimode-Resonator eine erste linksgerichtete Übertragungsleitung enthält, wobei der erste Multimode-Resonator unveränderbar eine Mehrzahl erster Resonanzmoden aufweist, die in einem bestimmten Frequenzband gleichzeitig mit dem Josephson-Ringmodulator gekoppelt sind; undeinen zweiten Multimode-Resonator, der mit dem Josephson-Ringmodulator verbunden ist, wobei der zweite Multimode-Resonator eine zweite linksgerichtete Übertragungsleitung enthält.
Patent DE-112019001825-B4 (DE)
Title: Präzises Teststreifen-Lesesystem auf Grundlage der Kolorimetrie
Inventor: LU MINHUA
IPC: G01N21/80
Filed: 2019-05-17
Granted: 2022-02-03
Abstract: Verfahren, das aufweist:Beleuchten eines mit einer Probe benetzten Teststreifens mit ausgewählten Spektren des Lichts, wobei der Teststreifen Test-Pads aufweist, die so konfiguriert sind, dass sich bei Vorhandensein eines Analyten in der Probe die Farbe ändert;Gewinnen zumindest eines digitalen Bilds des Teststreifens; undAnalysieren der Farbintensität aus dem zumindest einen digitalen Bild in Abhängigkeit von Kalibrierungskurven, um eine Analyt-Konzentration in der Probe unter Korrektur in Bezug auf eine oder mehrere beeinflussende Substanzen in der Probe zu bestimmen, die sich auf die Farbintensität auswirken, wobei das Verfahren ferner aufweist:Gewinnen zumindest eines digitalen Bilds von Kalibrierungs-Pads, wobei die Kalibrierungs-Pads Farbreferenzstellen aufweisen, die eine Reihenskala von schwarzen, weißen, roten, grünen und blauen Farben mit bekannter Chromatizität bilden;Analysieren einer Farbe der Farbreferenzstellen aus dem zumindest einen digitalen Bild der Kalibrierungs-Pads durch i) Aufspalten des zumindest einen digitalen Bilds der Kalibrierungs-Pads in die Kanäle seiner Komponenten Rot, Grün und Blau (RGB) und ii) Messen einer Intensität von jedem der RGB-Kanäle;Gewinnen von graphischen Darstellungen der Intensität von jedem der RGB-Kanäle in Abhängigkeit von der bekannten Chromatizität der Farbreferenzstellen; undSpeichern der graphischen Darstellungen.
Patent DE-112019007060-B4 (DE)
Title: Roboter
Inventor: HANAMOTO TOMOHISA
IPC: B25J13/00
Filed: 2019-04-19
Granted: 2023-03-16
Abstract: Roboter (100), aufweisend:eine Robotersteuervorrichtung (11);ein erstes Leitungspaar für serielle Kommunikation (AX), das mit der Robotersteuervorrichtung (11) verbunden ist;ein zweites Leitungspaar für serielle Kommunikation (BX), das mit der Robotersteuervorrichtung (11) verbunden ist;mehrere erste angeschlossene Vorrichtungen (14A bis 14D), von denen jede eine Vorrichtung zur Kommunikation von Daten mit der Robotersteuervorrichtung (11) ist; undeine zweite angeschlossene Vorrichtung (17), die eine Vorrichtung zur Kommunikation von Daten mit der Robotersteuervorrichtung (11) ist, wobeijede der ersten angeschlossenen Vorrichtungen (14A bis 14D) entweder mit dem ersten Leitungspaar für serielle Kommunikation (AX) oder mit dem zweiten Leitungspaar für serielle Kommunikation (BX) verbunden ist,um mit der Robotersteuervorrichtung (11) im Halbduplex zu kommunizieren, unddie zweite angeschlossene Vorrichtung (17) mit dem ersten Leitungspaar für serielle Kommunikation (AX) und dem zweiten Leitungspaar für serielle Kommunikation (BX) verbunden ist, um mit der Robotersteuervorrichtung (11) im Vollduplex zu kommunizieren.
Patent DD-275856-B5 (DD)
Inventor: BENKESER MICHAEL
IPC: B01D17/02
Filed: 1988-11-14
Abstract: Coalescence separator for purifying liquids having a filter (66) with coalescing action enclosed in a filter housing (60) and disposed in a liquid container (10). The cross-section of the filter housing (60) corresponds to a fractional part of the cross-section of the liquid container (10). The discharge (16) of the liquid container is connected by a vertical channel (41) to the lower end of the filter. The filter (66) has a vertically extended shape. A downwardly directing nozzle (26) is connected to an inlet (14) of the liquid container. This arrangement ensures a long residence time and consequently thorough purification of the liquid in the liquid container (10). <IMAGE>
Patent CS-275809-B6 (CS)
Inventor: BOSANSKA MONIKA ING
IPC: C12N1/20
Filed: 1990-01-29
Abstract: Riešeni e sa týká nového kmeňa mikroorganizmu
Alcaligenes xylosoxidans subsp. denitrificans
VULM-SL/89 CCM 4165, ktorý je schopný
utilizovat benzén nachádzajúci sa vo vodě
od stopových koncentrácií až po suspenziu
uvedených kvapalín.
Patent CZ-282753-B6 (CZ)
Title: Sulfonylurea, process of its preparation and a pharmaceutical preparation containing thereof
Inventor: BODER GEORGE BERNARD
IPC: A61K31/343
Filed: 1993-02-01
Abstract: This invention provides the use of N-[[(3,4-dichlorophenyl)amino]carbonyl]-2,3-dihydrobenzofuran-5-sulfon amide, and pharmaceutically acceptable salts thereof, in the treatment of susceptible neoplasms in mammals. This invention further provides the novel aforementioned compound and its pharmaceutical formulations.
Patent CZ-294960-B6 (CZ)
Title: Apparatus and method for contactless drying a moving web of material having a coating containing volatile substances
Inventor: SEIDL PAUL G
IPC: F26B13/20
Filed: 1996-01-16
Abstract: In the present invention, there is disclosed an apparatus for contactless drying a moving web (1) of material having a coating containing volatile substances, said apparatus comprising a dryer enclosure (4) having a moving web (1) inlet opening (2) and a moving web (1) exit opening (3) spaced from said web (1) inlet opening (2). Said dryer enclosure (4) includes at least a first drying zone (5) having a first drying zone (5) atmosphere and a leaving drying zone having a leaving drying zone atmosphere, a plurality of air jet nozzles (6) in each of said drying zones for blowing air onto said moving web (1), and a burner (9; 9'). The apparatus is characterized by recirculation means (11) in communication with said burner (9; 9') and comprising a line extending between the burner (9; 9') and the surrounding treatment air, and a mixing duct (10) communicating with said burner (9, 9'), said first drying zone (5) and said leaving drying zone. Disclosed is also a method of drying a coated web (1) in a dryer enclosure (4) having at least a first drying zone and a leaving drying zone, said method comprising mixing heated air with a portion of solvent laden air from said leaving drying zone and recirculating the obtained mixture into said first drying zone (5).
Patent CZ-292293-B6 (CZ)
Title: Front wall element
Inventor: ROPERS ROLF PETER
IPC: E03D11/14
Filed: 1996-03-05
Abstract: The present invention relates to a front wall element intended for sanitary installation having a frame (2) comprising at least two profiled vertical members (3), between which one or more cross-members (35) are fixed, accommodating fittings etc. Lugs (37) on the cross-member (35) ends fit in holes (36) in the vertical members (3). Each of the cross-members (35) is of rolled box-section, on which a lengthwise rib (5) is formed on the outside. This contains a row of holes (36) for the cross-member lugs (37). The ribs (5) can be on the sides facing towards each other of the two vertical members (3), the holes (36) in them being at the same levels.
Patent SK-281035-B6 (SK)
Title: Method of preparing esters of baccatine iii or 10-deacetylbaccatine iii, esters of baccatine iii or 10-deacetylbaccatine iii, and intermediate for this method
Inventor: DENIS JEAN-NOEL
IPC: C07D263/06
Filed: 1993-10-04
Abstract: Disclosed is a method of preparing esters of baccatine III or 10-deacetylbaccatine III of formula (I) by esterification of protected baccatine III or 10-deacetylbaccatine III of formula (II) by means of an activated acid of formula (III). The esters of formula (I) can be used to prepare taxane derivatives having remarkable antileucemia and antitumor properties. In formulae (I), (II) and (III) Ar is an aryl radical, R1 is a hydrogen atom or an aryl radical or an R4-O-CO- radical (R4=alkenyl, alkynyl, optionnally substituted alkyl, cycloalkyl, cycloalkynyl, bicycloalkyl, phenyl, heterocyclyle) and R2 is a hydrogen atom, and R3 stands for a hydroxy function protection grouping, or R1 is defined as above and R2 and R3 together form a 5 or 6 membered, saturated heterocyclic ring, G1 is an acetyl radical or a hydroxy function protection grouping, G2 is a hydroxy function protection grouping, and X is an acyl radical, aryl radical or halogen atom. Also disclosed are esters of baccatine III and 10-deacetylbaccatine III, and an intermediate of the formula (III) for this method.
Patent SK-281027-B6 (SK)
Title: Process and device for producing cellulose films
Inventor: ZIKELI STEFAN
IPC: B29C48/30
Filed: 1994-07-27
Abstract: Process for the preparation of cellulose sheet comprising the steps of: providing a heated solution of cellulose in tertiary amine oxide, extruding the solution through an extrusion die having an extrusion slit, cooling the extruded solution by exposing the solution to a gas stream applied to the extruded solution immediately after extrusion and prior to introducing the extruded solution into a precipitation bath, and conveying the extruded solution to a precipitation bath. A device for producing cellulose films has an extrusion die with an extrusion slit (5) and is characterised in that a coolant gas supply (2a, 2b, 2c, 11a) for cooling the extruded film (3a, 3b) is arranged directly underneath the extrusion slit.
Patent CZ-278466-B6 (CZ)
Title: Device for fastening a cover to a vacuum cleaner jacket
Inventor: BERAN JAROMIR ING
IPC: A47L5/00
Filed: 1991-11-19
Abstract: The cover (3) in the lower part of the outer jacket (1) is equipped with fastening hooks (17) ending with the inner contact surface (20) and on its opposite upper side there are guide funnels (13) with contact ribs (14) ending in a taper (15). On the face (4) in the lower section the inner jacket (2) has offsets (9) with inner recesses (11), ending with the fastening surface (10) and hollows (5) on the opposite upper side.<IMAGE>
Patent CS-276302-B6 (CS)
Inventor: KNOTEK LUBOMIR ING CSC
IPC: D01F6/06
Filed: 1989-07-19
Abstract: Polypropylénové vlákno so zvýšenou
termoplastičnosťou griemeru 16 až 30 jum
je vytvořené z aspoň 94 % izotaktického
polypropylénu. Technický účinok sa dosahuje
tým, že jádro a plášť majú rozdielnu
nadmolekulovú štruktúru. Hodnoty priemerného
optického dvojlomu vlákna a jeho
plášťa sa líšia aspoň o 10 % entalpia
topenia vlákna je menej ako 71 J.g~ .
Vlákno je vhodné na výrobu termoplasticky
spevnovaných netkaných vláknitých útvarov.
Spósob výroby hoře uvedeného vlákna
tak, že při zvláknovaní pósobi na taveninu
inerciálna sila, ktorej velkosť 3.10-'
až 5.10~'N je daná súčinom hmotnostného
prietoku taveniny a rozdielu rýchlosti
taveniny vo výtokovom otvore a po dosiahnutí
priemeru 20 až 40 >um, pričom táto sila
pósobi do vzdialenosti 50 mm od výtokového
otvoru.Vzniknuté ochladené vlákno
sa následné dlži na dlžiaci poměr menší
ako 1:2,25.
Patent CZ-301278-B6 (CZ)
Title: Traction rail vehicle bogie
Inventor: MIKA TOMAUE
IPC: B61F5/14
Filed: 2008-01-14
Abstract: In the present invention, there is disclosed a traction rail vehicle bogie comprising a frame (1) consisting of a pair of longitudinal runners (11) being interconnected through the mediation of at least one fixed cross beam (12) and being provided with bearing bushings (3) with a primary suspension (31). Said bearing bushings (3) carry axles (21) of a pair of wheelset (2) and an intermediate crossbeam (4) is rotatably mounted on said fixed crossbeam (12) wherein a secondary suspension (41) is mounted on said intermediate crossbeam (4). At least one wheelset (2) is provided from outside of the frame (1) with a driving unit (5). Said bearing bushings (3) are disposed on the wheelset (2) axles (21) between wheels (22) and the fixed crossbeam (12) as well as the intermediate crossbeam (4) is deflected in their central portion to make possible a low-floor arrangement of the vehicle.
Patent CZ-284741-B6 (CZ)
Title: Process for preparing egg preparations for dietary applications
Inventor: MICHALEC MIROSLAV
IPC: A23L15/00
Filed: 1993-10-05
Abstract: After sorting, sterilising and rinsing, eggs of the Japanese Quail (Corturnix japonica) are mechanically broken, the melange is filtered, homogenised, pasteurised and, after freezing to -30 to -38 degrees C, freeze dried under a pressure of 4 to 10 Pascals for 20 to 24 hours while gradually heated to 28 to 38 degrees C, whereupon the lyophilizate is homogenised.
Patent CZ-290139-B6 (CZ)
Title: Apparatus and a method for de-icing an intake opening in an intake duct
Inventor: LIETZ DIETER
IPC: G08B17/10
Filed: 1997-02-13
Abstract: Disclosed is an apparatus and a method for de-icing an intake opening (2) in an intake duct (1) of a fire alarm system, through which ambient or equipment air is drawn in and supplied to a detector for sensing a fire parameter. To effectively remove an ice deposit on the intake opening (2) there is provided, in or on the intake opening (2), an elastic element (4; 13) having a through-hole (3) coaxial with the intake opening (2), which is adapted to be subjected to a compressed air blast, supplied through said intake duct (1), in order to de-ice the intake opening (2).
Patent CZ-293827-B6 (CZ)
Title: Diastereoselective process for the preparation of nucleoside analogs and nucleoside analog salicylate
Inventor: HILL MALCOLM LEITHEAD
IPC: C07D473/00
Filed: 1995-04-21
Abstract: In the present invention, there is disclosed a diastereoselective process for the preparation of nucleoside analogs of the general formula I wherein the process is characterized in that purine or pyrimidine base or an analog thereof is brought into reaction with an intermediate of the general formula IVa or IVb, whereby the reaction with the purine or pyrimidine base or an analog thereof is effected without addition of a Lewis acid functioning as a catalyst. The resulting products can be used as antiviral substance.
Patent SK-285899-B6 (SK)
Title: Mounting rail and connecting element, support device with mounting rails and connecting element
Inventor: LECHNER PETER
IPC: E03D11/14
Filed: 1999-08-27
Abstract: Mounting rail and connecting element for a support device serve for securing sanitary units, frames, tubular parts and pipes. Mounting rail (7, 7') has a single channel (22, 33) open to the exterior and extending in the longitudinal direction, which is formed by a base wall (8, 31) and two oppositely lying side walls (9, 32). In the channel is provided a retaining shoulder (11, 16) for releasably securing the connecting element (1, 13, 24, 38) to the mounting rail (7, 7'). The retaining shoulder (11, 30) is provided in the form of bent parts of the base wall (8, 31) or the side walls (9, 32) projecting inwards into the channel (22, 33), which retaining shoulder (11, 30) is not disposed at the outer edges of the side walls and connecting element (1, 13, 38) engages in the channel (22, 33) accordingly.
Patent SK-280382-B6 (SK)
Title: Method and device for direction finding of explosions' coordinates
Inventor: JANOTKA JULIUS
IPC: G01S11/16
Filed: 1994-12-06
Abstract: A method of the direction finding of explosions' coordinates which are accompanied with a light flash and accustic wave, which method utilises a signal analysis of a picture sensor (1) to determine a real direction (7) of an explosion (11). The real direction of the explosion is determined by calculating an angular displacemnet (9) of said direction (7) of the explosion (11) from an optical axis (5) of the picture sensor (1), and by calculating a distance by means of measuring a moveout between incidence of the explosion's (11) light flash upon the picture sensor (1) and incidence of the accustic wave upon an accustic sensor (8), or by means of a laser rangefinder (2). A device comprises: a picture sensor (1) with attitude transducters (3, 4) for sensing its optical axis (5); at least one accustic sensor (8); correcting transducters (10) of wind; laser rangefinder (2); and a device (6) for calculating said angular displacement (9) of the direction (7) of explosion (11) from the optical axis (5).
Patent SK-281063-B6 (SK)
Title: Paint for pargets with high initial stability towards moisture, and process for their production
Inventor: KOBER HERMANN
IPC: C09D7/80
Filed: 1992-12-10
Abstract: A process for the production of paints and pargets which have high early water resistance and are free of emulsifiers and comprise: a) 45 to 60 % by weight of inorganic solids selected from inorganic fillers and pigments, b) 5 to 50 % by weight of a silicone resin, c) an organic polymeric binder in an amount free from the silicone content, and d) water which comprises the steps of: 1) initially dispersing the organic fillers and pigments in at least 80 % by weight of the total quantity of water required to disperse the inorganic fillers and pigments in the presence of pigment wetting aids; 2) subsequently dispersing the silicone resin in the absence of emulsifiers as found in step 1) and 3) then adding the polymeric binders in the form of an aqueous dispersion.
Patent SK-279829-B6 (SK)
Title: Switch for direct-current breaking with arc-preventing means
Inventor: SOBOTKA LADISLAV
IPC: H01H9/30
Filed: 1990-12-29
Abstract: A moving contact (2) is directly driven by a blast disk (5) into OFF position. To restrict current effect, there is arranged an electronic circuit with limiting capacitor (20), switching thyristor (18), capacitor (15), diode (21) and a measuring member (22) of the current. No transient process occurs in this circuit, which during millisecond order units secures, in connection with fast mechanics, a fault current interruption.
Patent CZ-303898-B6 (CZ)
Title: Rituximab as a medicament for maintenance therapy
Inventor: GRILLO-LOPEZ ANTONIO
IPC: C02F1/00
Filed: 1999-08-11
Abstract: In the present invention, there is described the use of disclosed Rituximab for the preparation of a pharmaceutical composition intended for maintenance therapy of low-grade malignant B-cell non-Hodgkins lymphoma in a subject with a lymphoma, wherein said subject previously underwent a lymphoma treatment involving cyclophosphamide, vincristine and prednisone chemotherapy administere for a period of two years at a dose of 375 mg/me2.
Patent CZ-308210-B6 (CZ)
Title: Pharmaceutical pellets composition with a particle size of 0.1 to 10 mm for oral use for aquatic animals how to prepare it
Inventor: FRANC ALEŠ
IPC: A61K33/00
Filed: 2011-11-02
Abstract: The invention relates to a pharmaceutical pellets composition for peroral application of an antibiotic to aquatic animals, comprising a feed granule and an antibiotic bound to the surface of the feed granules by adsorption with colloidal silica and optionally poly (butyl methacrylate-co-). (2-dimethylaminoethyl) methacrylate-co-methyl methacrylate, the colloidal silica in the composition is 0.1 to 10% by weight based on the total weight of the pharmaceutical composition, poly (butyl methacrylate-co- (2-dimethylaminoethyl) methacrylate). (dimethylaminoethyl) methacrylate-co-methyl methacrylate) in the composition is 0.5 to 10% by weight, based on the total weight of the pharmaceutical composition, and released 15 minutes after application on the water level releases maximum one third the content of the active substance. The invention also relates to a process for preparing the composition.
Patent CZ-308065-B6 (CZ)
Title: Adjustable chair for vacuum-compression therapy
Inventor: PRŮCHA JAROSLAV
IPC: A61G5/10
Filed: 2018-11-29
Abstract: Adjustable chair (21) for vacuum compression therapy with a chassis (22), seating and support mechanism consisting of a support part (2), right and left support (3a, 3b) and a seat (1), where the support part (2) is connected to the cushion (1) by an aerating connection (16), where the cushion (1) comprises a fixed proximal portion (1a) and a distal portion (1b) connected to the proximal portion (1a) by a joint (15) ; the distal portion (1b) is divided into right and left distal portions (1b, 1bb), with the right and left head restraints (3a, 3b) attached to the cushion (1), and the chassis (22) has a linear displacement mechanism block (4) comprising two collinearly located guide rods (14) housed in the circular openings (23) of the bogie (22), and a ridge (29) with a locking bar (32) that is pivotally attached to the bogie (22) by a hinged lever mechanism (31) with a spring (30), the guide rods (14) can slide in the tubes (13) of the travel block.
Patent SK-287536-B6 (SK)
Title: Use of substituted 6-dimethylaminomethyl-1-phenyl-cyclohexanone compounds for treating urinary incontinence
Inventor: CHRISTOPH THOMAS
IPC: A61P13/10
Filed: 2001-11-28
Abstract: Use of substituted 6-dimethylaminomethyl-1-phenyl- cyclohexane compounds, preferably of axomadol, for the production of a medicament for treating increased urinary urgency or urinary incontinence.
Patent CZ-294621-B6 (CZ)
Title: Device for removing eyelets
Inventor: FREY HELMUT
IPC: A43D100/14
Filed: 1998-11-05
Abstract: Disclosed is a device for removing eyelets, in particular stainless steel eyelets, from textile or plastic wherein the device has means for compressing the edge of an eyelet in the direction to the eyelet center or in the opposite direction. Said eyelet edge compressing means is represented by a cylindrical, elliptically cylindrical or oval head (10) with disengagable and closable clamping claws (11).