baber/WOPTO huggingface dataset:
Patent HU-222350-B1 (HU)
Title: Process for producing imidazole, traizole and tetrazole derivatives and pharmaceutical compositions comprising same
Inventor: BAKER RAYMOND
IPC: C07D403/04
Filed: 1992-01-31
Abstract: A class of substituted imidazole, triazole and tetrazole derivatives are selective agonists of 5-HT1-like receptors and are therefore useful in the treatment of clinical conditions, in particular migraine and associated disorders, for which a selective agonist of these receptors is indicated. <CHEM> wherein the broken circle represents two non-adjacent double bonds in any position in the five-membered ring; two, three or four of V,W,X,Y and Z represent nitrogen and the remainder represent carbon provided that, when two of V,W,X,Y and Z represent nitrogen and the remainer represent carbon, then the said nitrogen atoms are in non-adjacent positions within the five-membered ring;   A<1>   represents hydrogen, methyl, ethyl, benzyl or amino; A<2>   represents a non-bonded electron pair when four of V,W,X,Y and Z represent notrogen and the other represents carbon; or, when two or three of V,W,X,Y and Z represent nitrogen and the remainder represent carbon, A<2> represents hydrogen, methyl, ethyl, benzyl or amino; E   represents a bond or a straight or branched alkylene chain containing from 1 to 4 carbon atoms; F   represents a group of formula <CHEM>   U   represents nitrogen or C-R<2>; B   represents oxygen, sulphur or N-R<3>; R<1>   represents -CH2.CHR<4>.NR<6>R<7> or a group of formula   <CHEM> in which the broken line represents an optional chemical bond; and R<2>,R<3>,R<4>,R<5>,R<6> and R<7> independently represent hydrogen or C1-6 alkyl.
Patent HU-220865-B1 (HU)
Title: Pyrido-imidazolyl acrilic acid cyclohexane ester derivatives, pharmaceutical compositions containing them and use thereof
Inventor: DR BURGER HANS-JOERG
IPC: C07D471/04
Filed: 1995-05-09
Abstract: Cyclohexane derivs. of formula (I), and their salts, are new. R<2> = O-(3-5C)alkyl-R<11>, in which the alkyl component is straight, branched or cyclic; R<11> = phenyl (opt. 4-substd. by F, Cl or Me); and R<4>, R<5> = H or OH.
Patent HU-224076-B1 (HU)
Inventor: MANSOUR TAREK
IPC: C07H/
Filed: 1996-12-13
Abstract: A jelen találmány biológiailag fontos, 1,3-dioxoláncukor-gyűrűkettartalmazó nukleozidanalógok előállítására szolgáló eljárásokra éskompozíciókra vonatkozik. Nevezetesen, e találmány a ?- (cisz-) izomersztereoszelektív szintézisére vonatkozik, melynek során a bázist a(II) képlet szerinti köztitermékkel glikozilálják körülbelül –10 °Calatti hőmérsékleten, ahol a képletben az R1 egy hidroxil-védőcsoport és az L csoporthalogén.
Patent JP-3056199-B1 (JP)
Title: ディジタルコ―ドレス電話システム
IPC: H04W52/02
Filed: 1999-02-25
Granted: 2000-06-26
Abstract: 【要約】
【課題】公衆モードサービス領域と子機が登録されてい る自営モードサービス領域とが重なっている領域内に子 機が位置する場合において従来例よりも子機の待ち受け 中の消費電力を低減できるディジタルコードレス電話シ ステムを提供する。
【解決手段】自営用親機は、公衆用親機から子機に対し て送信される公衆用制御信号を受信してタイミング情報 を取得し、タイミング情報に基づき公衆用制御信号に隣 接したタイミングにより自営用制御信号を子機に対して 送信する。
Patent JP-S5013509-B1 (JP)
IPC: A01G3/025
Filed: 1970-08-03
Abstract: A tool for cutting branches, hoses, electrical conductors, and like objects comprises a stationary part with an abutment, and a cutting part displaceable towards the abutment, said parts being separated in such manner that the object to be cut can be inserted laterally therebetween. The cutting part is a thin steel blade which is guided in a slot in a guide member. According to the invention, the guide member is displaceable towards the abutment and cooperates with a guide in the stationary part, and besides the steel blade and the guide member cooperate with spring means tending to retain the steel blade within the guide part.
Patent JP-2951309-B1 (JP)
Title: モータ取付け構造
IPC: G11B33/12
Filed: 1998-03-23
Granted: 1999-09-20
Abstract: 【要約】
【課題】  シャーシ１上にモータ２を固定すると共に、 回路基板３にモータ２を電気的に接続するための構造に おいて、モータの設置スペースを最小化すると共に、製 造コストの低減を図る。
【解決手段】  シャーシ１には、モータ２を拘持するた めのアウトサート成型部材60、６が配置される一方、回 路基板３にはモータ２との接続に用いるソケット31が配 置される。モータ２は、出力軸21とは反対側に設置され た端面基板22と、端面基板22から突出する一対の端子片 23、23と、端面基板22に係止された一対の電極片５、５ とから構成され、各電極片５は略Ｌ字状を呈して、その 基端部は端子片23と接続され、その先端部にはピン51が 形成されている。該ピンをソケット31に挿入することに よって、モータ２が回路基板３に接続される。
Patent JP-2993960-B1 (JP)
Title: 帽子用刺繍枠
IPC: D05C9/04
Filed: 1999-03-24
Granted: 1999-12-27
Abstract: 【要約】
【課題】  本発明は帽子刺繍機において、帽子１５のま ち部１５’に刺繍の芯出装置を用いることなく刺繍枠３ に嵌合張設し、弛み皺を生ぜず、その状態で容易に芯出 し及び刺繍を施すことのできる帽子用刺繍枠を得ること を目的とする。
【解決手段】  ２個のほぼ半円弧形枠１，１の両端部を 連杆２，２で接続してほぼ半円弧形刺繍枠３を形成し、 上記連杆２，２を一方に延長して延長端を上記半円弧形 枠１，１と平行なほぼ半円弧形台枠４に接続してなり、 該台枠４には上記刺繍枠３の内側に曲率中心を有する円 弧形調整板５を該内側及び外側に向って往復回動調整可 能に設けてなるものである。
Patent NL-1041206-B1 (NL)
Title: Samenstel voor lichaamsafscherming.
Inventor: HILLEGONDA MAGRIETHA JOHANNA EIJKEN
IPC: A61G17/06
Filed: 2015-02-26
Granted: 2016-10-12
Abstract: Een samenstel voor lichaamsafscherming opgebouwd uit een doek en een stelsel van ribben, welke ribben eventueel boogvormig zijn en eventueel aan het doek koppelbaar. Het samenstel kent een compacte, in elkaar gevouwde opbergtoestand en een nagenoeg compleet uitgerekte gebruikstoestand, in welke laatste toestand de ribben uit elkaar gelegen zijn om zodoende het doek op te spannen, zodanig dat het doek van het samenstel in de gebruiksteestand in gebruik een onder het samenstel gelegen lichaam of stoffelijk overschot nagenoeg niet raakt, om daarmee de contouren van genoemd lichaam of stoffelijk overschot aan het zicht van omstanders of bezoekers te onttrekken. Eventueel zijn ribben verend aan elkaar verbonden om het bereiken van de gebruiksteestand te vergemakkelijken en meer stevigheid aan het samenstel te geven. De uitvinding omvat eveneens een werkwijze om een lichaam te bedekken met een dergelijk samenstel.
Patent NL-1041605-B1 (NL)
Title: Brandstofbeveiliging antidiefstal en antispat.
Inventor: MARK VAN DER ENDT
IPC: B60K15/04
Filed: 2015-12-01
Granted: 2017-07-03
Abstract: De uitvinding heeft betrekking op een brandstofbeveiliging welke 100% beveiligd is tegen het diefstal van brandstof uit brandstoftanks van vrachtwagens en autobussen, maar welke tevens t.o.v. andere beveiligingen 100% lek- en spatvrij is en hiermee voldoet aan de Europese regelgeving op milieugebied. De opbouw van de brandstofbeveiliging (zie figuur 12 t/m 15) is als volgt; de buitenbuis, gemaakt uit aluminiumbuis 6082, en is het sterkst lasbaar aluminium. Voorzien van schroefdraad voor montage van vuidop. (zie figuur 8 t/m 11) De buitenbuis wordt voorzien van een specifiek gatenpatroon i.v.m. het vullen en het ontluchten van de brandstoftank. Dit systeem is geschikt voor een vulsnelheid van 130L per min. De buitenbuis bestaat uit een 4-tal uitvoeringen nl: • Standaard montage voor een SCANIA vulkraag. • Interne montage in vulkraag. • Speciale uitvoering voor autobussen met een lange vulhals. De binnenhuis genaamd kaliber, wordt CNC bewerkt en gemaakt uit buis RVS 304 50,8 x 2,5 mm, welke ook voorzien wordt van een gatenpatroon welke overeenstemt met de desbetreffende buitenbuis en voorzien van een in hoogte bedienbare bajonet vergrendeling waardoor de buizen op 20 elkaar worden afgestemd (zie figuur 1 t/m 4). De buiten en binnen buis sluiten zo nauw op elkaar dat de gasolie als het ware als pakking dient. In het moederlichaam wordt aan de onderzijde, een perfect sluitende bodemplaat gelast waar het kaliber in gesloten toestand oprust (zie figuur 5 t/m 7). Dus zowel onderkant en gatenpatroon zijn afgesloten, oftewel een atmosferische klep bedient door het gewicht van het kaliber.
Patent NL-2016137-B1 (NL)
Title: Inkjet printing system and method for processing substrates.
Inventor: JOHAN VERHEIJEN
IPC: H01L21/768
Filed: 2016-01-21
Granted: 2017-07-25
Abstract: Inkjet printing system for processing substrates including a chuck for placement of a substrate and an inkjet printing head with at least one nozzle. Each chuck has chuck reference marks, each of which is associated with an associated camera. An electronic controller assembly is configured to take a set of images each instance a substrate having substrate reference marks has been placed on a chuck, with each image containing a chuck reference mark and a substrate reference mark. For each image, the position of the chuck relative to the camera and the position of the substrate relative to the camera is determined. Subsequently, the substrate position relative to the chuck is calculated and based thereon the firing of the at least one nozzle is timed and the movement of the printing motion assembly is controlled so that the liquid drops are accurately positioned on the substrate.
Patent NL-2016281-B1 (NL)
Title: Means and methods for spheroid cell culturing and analysis.
Inventor: ROB VAN BEURDEN
IPC: C12M1/32
Filed: 2016-02-18
Granted: 2017-08-24
Abstract: The invention relates to means and methods for cell culturing and cell analysis, in particular to devices designed for growth, maintenance and/or microscopic analysis of 3D cell culture models, like cell aggregates or spheroids. Provided is an insert plate for detachably attaching to a standardized microplate and having a plurality of wells, the insert plate having a main body comprising a plurality of tubes for receiving a sample, each tube having a liquid impermeable optically clear bottom portion to allow for microscopic imaging and wherein at least part of said bottom portion has a concave arcuate surface, the plurality of tubes being positioned to fit into and align with a corresponding well of the microplate when the microplate and the insert plate are attached. Also provided is an assembly of the insert plate and a microplate.
Patent NL-2017047-B1 (NL)
Title: Trunnion hinge
Inventor: JOANNES STEFANUS VAN T SCHIP
IPC: E05F1/12
Filed: 2016-06-24
Granted: 2018-01-23
Abstract: The invention provides a trunnion hinge configured to allow rotational movement of a door, window, or the like around a vertical axis with respect to a reference and to bias the door into a closed position. The hinge comprises an elongate spindle, a housing, a movable body in the housing, at least one lever and a spring element. The spring element is configured to store elastic energy during opening of the door and to close the door by leasing elastic energy. The hinge is configured to change the shape of the spring element by means of the at least one lever, which is actuated by the movable body that is configured to be moved upon relative rotation between the spindle and the housing. The invention further provides a door assembly, comprising a door and at least one trunnion hinge. The invention further provides method for assembling a trunnion hinge.
Patent NL-2020370-B1 (NL)
Title: Chimney pipe joint for sustainable chimney systems
Inventor: EDWIN STEPHAN DE VRIES
IPC: F23J13/04
Filed: 2018-02-02
Granted: 2019-08-12
Abstract: A chimney pipe joint (1) for a chimney system comprising a tubular body (2) provided with two opposing open ends (4, 6) and a side opening (8) arranged there between in a circumferential wall portion (10) ofthe tubular body (2). A panel member (12) is removably or releasably attached to the tubular body (2) and configured to cover the side opening (8), wherein the panel member (12) comprises an open branch end (14) projecting from the panel member (12).
Patent NL-2020902-B1 (NL)
Title: Absorbent article with four channels
Inventor: STEVEN SMET
IPC: A61F13/534
Filed: 2018-05-09
Granted: 2019-07-12
Abstract: An absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core comprising an absorbent material between a top core wrap sheet and a back core wrap sheet, said absorbent core being positioned in between said topsheet and said backsheet, said absorbent core having a first and second longitudinal edge and a first and second transverse edge, said absorbent core having a first portion (130a), (l30b) and a second portion (13Gb), (130a) on either side of a transverse crotch line (L), wherein the absorbent core is provided with a plurality of attachment zones where the top core wrap sheet is attached to the back core wrap sheet.
Patent NL-2022193-B1 (NL)
Title: Microporous plate centrifugal apparatus
Inventor: BO YAO
IPC: B04B5/00
Filed: 2018-12-13
Granted: 2019-09-10
Abstract: The invention relates to a microporous plate centrifugal apparatus. The centrifugal apparatus is provided with a motor support board 2, a motor 3, a vibration detector 12, a centrifugal turntable 4 and one or more microporous plate support boards 5; the motor support board 2 is arranged above a bottom plate 1; a vibration damper 6 is arranged between the motor support board 2 and the bottom plate 1; the motor 3 is arranged at an upper end of the motor support board 2; the vibration detector 12 is arranged at one side of the motor support board 2; the Vibration detector 12 is located at an upper end of the bottom plate 1; the centrifugal turntable 4 is connected to an upper end of a power output shaft of the motor 3; the one or more microporous plate support boards 5 are arranged at two sides of the centrifugal turntable 4; one or more lifting lugs 7 are arranged at two sides of the one or more microporous plate support boards 5; and the one or more microporous plate support boards 5 are in hinged connection with an inside of the centrifugal turntable 4 via the one or more lifting lugs 7. According to the invention, the operation noise is small, and since a gravity center point of each microporous plate during centrifugation is not located on a same plane with a rotating shaft, no inversion is occurred and the centrifugal effect is good.
Patent NL-2024477-B1 (NL)
Title: Improved baking paper
Inventor: HOLGER JOHAN BREUKINK
IPC: D21H27/00
Filed: 2019-12-17
Granted: 2021-09-02
Abstract: The present invention relates to a baking paper for frying or grilling of food products, which paper is typically used in an oven of on a grill. The present invention further relates to a package comprising baking paper sheets, as well as to a 5 method of frying or grilling of food products wherein said sheet is used.
Patent NL-2027977-B1 (NL)
Title: Horticulture trolley with upright operator support posts forming part of integrated linear guidance systems for standing plateaus.
Inventor: JEROEN CORNELIUS THEODORUS GERRITSE
IPC: B66F11/04
Filed: 2021-04-15
Granted: 2022-10-28
Abstract: A horticulture trolley (1) comprises a height adjustable working/storage platform (8) and a height adjustable standing plateau (30) that is positioned at a first or second end of the working/storage platform (8) and that is adjustable in height relative to the working/storage platform (8). An upright support (10) is provided at a first and/or second end of the working/storage platform (8) that is fixedly connected thereto and that forms a fixed linear guiding part (21) of a vertically operating linear guidance system, wherein the standing plateau (30) is connected to a movable guided part (22) of the vertically operating linear guidance system, which movable guided part (22) is slidably guided up and down along the fixed part (21) of the vertically operating linear guidance system for adjustment towards and locking at different height positions by a sub-height adjustment mechanism (60).
Patent NL-2028807-B1 (NL)
Title: Mo-doped vs4 cathode material for magnesium ion battery and use thereof
Inventor: XIN DAI
IPC: C01G31/00
Filed: 2021-07-22
Granted: 2022-04-06
Abstract: The present disclosure discloses a Mo-doped VS4 cathode material for a magnesium ion battery and use thereof, and belongs to the technical field of battery materials. Ammonium metavanadate and ammonium molybdate are mixed as a proper proportion, and it is mixed with a solution of excessive thioacetamide, then the mixture solution is transferred into a reaction kettle for a hydrothermal reaction at 200°C for 4 h, the product is washed for 3 times with deionized water and absolute ethanol respectively, and collected through centrifugation, and the obtained product was subjected to vacuum drying to obtain a Mo-doped VS4 electrode material. Then the button battery is assembled with Mo-doped VS4 cathode material and metal magnesium anode. The cathode material prepared by the present disclosure has a morphology of hollow flowerlike microsphere, the enlarged VS4 layer spacing, and rich S vacancies. The magnesium ion battery assembled by it as cathode has good cycling stability and rate performance while a high capacity is maintained, which makes it have broad application prospects in the magnesium ion battery.
Patent NL-2030435-B1 (NL)
Title: A clean production method of dipentaerythritol hexaacrylate
Inventor: JIANFEI HU
IPC: C07C69/54
Filed: 2022-01-05
Granted: 2023-07-10
Abstract: The present invention belongs to the technical field of photocurable material, and relates to a clean production method of pentaerythritol hexaacrylate. The specific steps are as follows: (1) estrification and refluxing and dewatering of 5 dipentaerythritol, acrylic acid, catalyst, solvent, polymerization inhibitor and antioxidant; (2) adding flake caustic and a small amount of water to conduct a neutralization; (3) adding magnesium silicate adsorbent for adsorbing the salts resting from the neutralization; (4) dewatering and removing the solvent under a 10 reduced pressure; (5) filter pressing, for filtrating off magnesium silicate and its adsorbed salt; (6) adding alkaline Ca— bentonite, calcium oxide, for conducting a decolorization, removing a trace of water, removing a trace of acid; (7) filter pressing; (8) product index detection. The present invention l5 provides a clean production method of dipentaerythritol hexaacrylate with a high yield, and economic benefit and environmental benefit, it fundamentally solves organic wastewater pollution problem in the production procedure of the dipentaerythritol hexaacrylate. 20
Patent NL-2031829-B1 (NL)
Title: A windmill
Inventor: FREDERIKUS VAN DE KLIPPE
IPC: F03D13/25
Filed: 2022-05-11
Granted: 2023-11-17
Abstract: A windmill (1, 101, 201, 301) comprising: - a floating body (3) arranged for floating the windmill (1, 101, 201, 301) on water (5); - a mast (7) attached to the floating body (3); - tension organs (9) connected to the floating body (3) and the mast (7) and arranged for maintaining the mast (7) in a predetermined position, preferably an upright position, relative to the floating body (3); and - a rotor assembly (11, 111, 211, 311) comprising: - a rotor shaft (15), wherein the rotor shaft (15) is rotatably connected to an end of the mast (7) facing away from the floating body (3) for rotation of the rotor assembly (11, 111, 211, 311) relative to the mast (7) about a rotation axis (R); - a rotor having two rotor blades (13a, 13b, 113a, 113b, 213a, 213b, 313a, 313b) extending in a virtual plane (V) in a longitudinal direction (L), wherein the two rotor blades (13a, 13b, 113a, 113b, 213a, 213b, 313a, 313b) are arranged to be propelled by air flow; and - a pivot arrangement defining a first pivot axis (P), wherein the rotor is pivotably connected, by the pivot arrangement, to the rotor shaft (15) for pivoting the two rotor blades (13a, 13b, 113a, 113b, 213a, 213b, 313a, 313b).
Patent RO-111563-B1 (RO)
Inventor: TUDOR F PETRE
IPC: B67C3/28
Filed: 1992-08-10
Abstract: Invenția se referă la un tub de
umplere, utilizat, în special, în industria
alimentară pentru îmbutelierea sticlelor.
Problema tehnică, pe care o rezolvă invenția,
este de a realiza un tub de umplere, care să
asigure un regim de curgere complex, care
poate fi modificat după necesități. Tubul de
umplere, conform invenției, este alcătuit dintro
conductă principală (1), cu secțiune
circulară, pătrată etc., obturată la capătul de
evacuare cu un dop de deviere [2], conic,
piramidal, semiovoidal sau semielipsoidal, cu
sau fără canale de ghidare, la nivelul dopului
de deviere (2), conducta principală (1) fiind
prevăzută cu niște ferestre de evacuare (a),
ovoidale, elipsoidale etc., iar orificiul de intrare
al conductei principale [1] prezintă o zonă de
admisie (b), tronconică.
Patent RO-110284-B1 (RO)
Inventor: PETRINGENARU-MOTU OCTAVIAN-LUC
IPC: F28D19/04
Filed: 1994-05-18
Abstract: Invenția se referă la o instalație de
preparat aer fierbinte, necesar cuptoarelor industriale.
Instalația crește eficacitatea transferului
termic, In condițiile trecerii simultane, a două
fluide gazoase, fierbinți, prin două compartimente
semiciUndrice, pline cu niște bile ceramice, care se
rotesc periodic, cu 180°, inversând astfel
compartimentul supus răcirii, cu cel care tocmai a
fost Încălzit, In condițiile în care peretele
despărțitor este păstrat la o temperatul! scăzută,
pentru a nu prezenta dilatări.
Patent RO-109353-B1 (RO)
Inventor: STAVARACHE ROMEO
IPC: C09K3/16
Filed: 1994-06-06
Abstract: Invenția se referă la o compoziție
antistatizantă, pentru textile ca, de exemplu, fibre,
fire, țesături, tricoturi, nețesute, pentru a împiedica
acumularea electricității statice, constituită dintr-un
compus tensioactiv ca, de exemplu, alchilfenolpolietoxilat,
radicalul alchil având 8 ... 26 atomi de
carbon, fiind, de preferință saturat, de natură
alifatică, un detergent ca, de exemplu, săpunul
acizilor grași, naturali sau sintetici, un compus
formând complecși organici, care se aplică, prin
stropire sau impregnare, cu o emulsie de
concentrație 10 ... 25 g/1, cantitatea de produs pe
fibră (fir) fiind de 0,35 ... 0,4%. Compoziția este
compatibilă cu produsele de finisare și se
îndepărtează ușor de pe suportul textil.
Patent RO-114299-B1 (RO)
Inventor: ŞERBAN VIOREL
IPC: A63B21/00
Filed: 1995-01-17
Abstract: Invenţia se referă la un aparat care se utilizează pentru efectuarea de exerciţii fizice, în vederea reducerii greutăţii corporale şi fortificării corpului. Aparatul pentru exerciţii fizice, conform invenţiei, este alcătuit dintr-un cadru (A) fix, un cadru (B) mobil şi nişte elemente (C) de amortizare; cadrul (A) este format din nişte bare (1) verticale, care se montează între o talpă (2) şi o piesă (3), nişte bare înclinate (4), care se montează între nişte tălpi (5) şi piesă (3), conectate între ele printr-o bară (6), prin intermediul unor piese (7) de legătură, nişte contravântuiri (8) montate între talpă (2) şi piese (7), şi nişte bare (9 şi 10) înclinate, conectate cu o bară (11) orizontală prin intermediul unor piese (12); cadrul (B) este format dintr-un ghidon (13) montat, printr-o piesă (14), de o bară (15) verticală, montată pe o piesă (16) articulată la piesa (3), iar în piesa (16) se montează nişte bare (17) pe care se montează nişte pedale (18) în poziţii reglabile şi care se articulează cu o bară (19) orizontală, articulată la rândul ei cu nişte pârghii (20) având punctul fix pe bara (6) şi care se conectează cu o bară (21) orizontală, care, la rândul ei, se conectează la piesa (22) suport articulată la piesa (3) şi pe care se montează o şa (23) cu posibilităţi de culisare; elementele de amortizare (C) se montează între piesa (16) şi nişte elemente (a şi b) ale piesei (3), ele fiind realizate din nişte compensatoare (24) umplute cu un fluid.
Patent RO-117916-B1 (RO)
Title: Stereoselective process for preparing cis-nucleoside derivatives and analogues
Inventor: GOODYEAR MICHAEL DAVID
IPC: C07D473/34
Filed: 1995-04-21
Abstract: The invention relates to a stereoselective process for preparing cis-nucleoside derivatives and analogues having the formula I:  employed as therapeutic agents.
Patent RO-119239-B1 (RO)
Inventor: FABIAN PETER
IPC: C25B11/02
Filed: 1996-11-19
Abstract: Invenţia se referă la un electrod şi  o metodă de reactivare a acestuia, utilizat pentru electrolizoarele cu membrană  în procese electrochimice. Electrodul conform invenţiei cuprinde o folie metalică profilată cu ajutorul unui dispozitiv adecvat, pentru a obţine un profil de benzi paralele orizontal înclinate, format din benzi îndoite, pe folie  fiind fixată  o reţea, prevăzută cu o acoperire electrocatalitică, care are acelaşi profil de benzi paralele orizontal înclinate ca folia şi în care profilele foliei şi ale reţelei  coincid. ŕ