baber/WOPTO huggingface dataset:
Patent WO-02072200-A1 (WO)
Title: Bestrahlungsanordnung_für therapeutische zwecke
Inventor: WILKENS JAN HENRIK
IPC: A61N5/06
Filed: 2002-03-05
Abstract: Die Erfindung betrifft eine Bestrahlungsanordnung, insbesondere zur Behandlung von ganz oder teilweise zellvermittelten Entzündungen der Haut und der inneren Organe, viralen und anderen infektiösen Erkrankungen wie HIV oder Prioneninfektionen, Pilzinfektionen der Haut und der Schleimhäute, bakteriellen Erkrankungen der Haut und der Schleimhäute sowie Hand- und Analekzemen, umfassend mindestens eine Bestrahlungsquelle zur flächenhaften Bestrahlung einer Behandlungsfläche, wobei die Wellenlänge der emittierten Strahlung auf der Behandlungsfläche grösser als 400 nm ist und mindestens einen Spektralanteil im Wellenlängenbereich von 400 - 500 nm umfasst, wobei die Bestrahlungsanordnung Mittel zur Erzeugung von optischen Pulsen auf der Behandlungsfläche umfasst, wobei die Bestrahlungsstärke der Bestrahlungspeaks der optischen Pulse grösser 0,5 W/cm2 und kleiner als 100 kW/cm2 ist, wobei die Energiedichte eines emittierten optischen Pulses zwischen 0,05-10 J/cm2 beträgt.
Patent WO-03002869-A1 (WO)
Title: Brennstoffeinspritzventil
Inventor: DANTES GUENTER
IPC: F02M61/18
Filed: 2002-06-18
Abstract: Ein Brennstoffeinspritzventil (1) für Brennstoffeinspritzanlagen von Brennkraftmaschinen umfasst einen Aktor, eine von dem Aktor betätigbare Ventilnadel (3) zur Betätigung eines Ventilschliesskörpers (4), der zusammen mit einer an einem Ventilsitzkörper (5) ausgebildeten Ventilsitzfläche (6) einen Dichtsitz bildet, und mehrere Abspritzöffnungen (7), die in dem Ventilsitzkörper (5) ausgebildet sind. An einem abströmseitigen Ende (42) des Brennstoffeinspritzventils (1) ist eine Spritzlochabdeckung (37) angeordnet, welche die Abspritzöffnungen (7) gegen den Brennraum der Brennkraftmaschine abschirmt.
Patent WO-2004015263-A1 (WO)
Title: Brennstoffeinspritzventil und verfahren zur montage eines brennstoffeinspritzventils in einer ventilaufnahme
Inventor: WALDEMAR HANS
IPC: F02M51/06
Filed: 2002-07-12
Abstract: Die Erfindung betrifft ein Brennstoffeinspritzventil (1), das an seinem zulaufseitigen Ende (2) einen Einlassstutzen (11) aufweist, an dessen äusserem Umfang wenigstens zwei Dichtringe (13, 14), die der Abdichtung des Brennstoffeinspritzventils (1) gegenüber einer Ventilaufnahme (3) dienen, vorgesehen sind. Die zwei Dichtringe (13, 14) liegen durch einen Zwischenring (15) axial voneinander beabstandet in jeweils einer Ringkammer (18, 19) vor. Der Zwischenring (15) ist unabhängig vom Einlassstutzen (11) und zweiteilig ausgeführt. Auf einem inneren angespritzten Stützring (22) ist ein flexibler Aussenring (26) verrastet, wobei der Aussenring (26) erst aufgebracht wird, wenn bereits der erste Dichtring (14) über den Stützring (22) hinwegbewegt und abgestreift wurde. Das Brennstoffeinspritzventil eignet sich besonders für den Einsatz in gemischverdichtenden, fremdgezündeten Brennkraftmaschinen.
Patent WO-03017196-A1 (WO)
Inventor: HEINEMANN ERIK
IPC: B42D15/10
Filed: 2002-08-09
Abstract: L'invention concerne une carte à puce comprenant un corps (1), une puce semiconductrice (3) et un substrat support (2). Ce substrat support (2) présente sur les deux faces (11, 12) des contacts plats (4, 5) entre lesquels sont ménagés des trous d'interconnexion (6) qui relient électriquement les contacts plats supérieurs et les contacts plats inférieurs. L'intérieur des trous d'interconnexion (6) étant creux, de l'humidité peut pénétrer à l'intérieur (20) de la carte à puce par les cavités et endommager la puce semiconductrice si les trous d'interconnexion (6) ne sont pas recouverts. La production de trous d'interconnexion (6) recouverts engendre néanmoins des coûts importants. L'objectif de l'invention est de créer des cartes à puce dans lesquelles l'humidité ne peut pas pénétrer dans la cavité intérieure (20) dans laquelle se trouve la puce semiconductrice (3), sans qu'il soit nécessaire de produire pour les trous d'interconnexion (6) un recouvrement individuel. A cet effet, les trous d'interconnexion (6) sont disposés près du bord du substrat support (2) de telle sorte que leur extrémité inférieure débouche dans le fond d'une cavité extérieure (10) où elle est obturée.
Patent WO-03031155-A1 (WO)
Title: Formbackenhälfte für einen corrugator zum herstellen von querrippenrohren
Inventor: NEUBAUER GERHARD
IPC: B29C48/13
Filed: 2002-08-10
Abstract: Es wird eine Formbackenhälfte (10) für einen Corrugator zum Herstellen von Querrippenrohren beschrieben. Die Formbackenhälfte (10) weist zwei voneinander beanstandete Stirnflächen (12) und eine die beiden Stirnfläche (12) verbindende halbzylinderartige Grundfläche ((14) auf, an der halbkreisbogenförmige Einsatz-Formelemente (20, 22; 52, 54; 60, 66; 68, 70) loslösbar angebracht sind, die die Aussenoberfläche des Querrippenrohres bestimmen. Die halbkreisbogenförmigen Einsatz-Formelemente sind mit Hilfe von Fixierelementen (34) an der Formbackenhälfte (10) lösbar fixiert.
Patent WO-03048011-A1 (WO)
Title: Vorrichtung zur gebindeausrichtung
Inventor: LEHMANN RAINER
IPC: B65G47/22
Filed: 2002-09-14
Abstract: Die Erfindung bezieht sich auf eine Vorrichtung zur Gebindeausrichtung mit einer die Gebinde (6) fördernden Transportvorrichtung (1), wobei beiderseits des Transportweges je ein Schwenkarmpaar (2, 3) mit Schwenkarmen (2a, 2b, 3a, 3b) angeordnet ist, die Schwenkarmpaare (2, 3) einander gegenüberliegend angeordnet sind, die Schwenkarmpaare (2, 3) synchron antreibbar sind und wobei die Schwenkarme (2a, 2b, 3a, 3b) jeweils einenendes ihre Schwenkachse (4, 5, 6, 7) aufweisen and an dem freien Ende anderenendes im wesentlichen bis zur Mitte der Transportvorrichtung (1) ausschwenken können.
Patent WO-2004036972-A1 (WO)
Title: Verfahren zur montage eines schaltungsmoduls, schaltungsmodul und druckleiste
Inventor: SMIRRA KARL
IPC: H05K5/00
Filed: 2003-09-09
Abstract: Bei einem Verfahren zur Herstellung eines Gehäuses wird zunächst der Gehäusegrundkörper (10) von einem Hohlprofil abgeteilt und anschließend eine Leiterplatte (1) in den Gehäusegrundkörper (10) eingebracht. Anschließend wird der Gehäusegrundkörper (10) mit Hilfe von Abdeckelementen (6) seitlich geschlossen.
Patent DE-1803651-A1 (DE)
Title: Protective gas contact for use in electronic switching devices - with a contact opening of 200mm or less
Inventor: HUBER DIPL-PHYS CHRISTIAN
IPC: H01H1/66
Filed: 1968-10-17
Abstract: High speed switching protective gas contact with a contact opening of 200 um or less and a filler gas pressure of approximately 760 Torr. The filler gas is a mixture of an inert and a non-inert gas and the mixing ratio is so chosen that, on one side, the arcing discharge, occurring with inductive or inductive/capacitive loading of the protective gas contact, is reduced and the appropriate glow discharges are favoured and, on the other side, a desired break-down voltage of the stationary opened contact is guaranteed.
Patent DE-1804956-A1 (DE)
Title: Electrolytic oxidation of chromium salts to the hexavalent state
Inventor: LOUIS JOO ARPAD
IPC: C25B1/00
Filed: 1968-10-24
Abstract: In a continuous process for the electrolytic oxidation of reduced chromium compounds an aqueous solution of the compounds containing from 3-23% of sulphuric acid is subjected to the action of direct current voltage in a cell equipped with a polytetrahaloethylene membrane (2) having a thickness less than 0.2 ins and a pore diameter of 1-300 microns. The whole is kept at a temperature between 70 deg. and 100 deg.C. Is more durable than ceramic diaphragm cells. Permits long continuous operation at high current densities and efficiencies.
Patent DE-1812089-A1 (DE)
Title: Solid synthetic polyamides from nitriles and
Inventor: EDWARD KRAMM DAVID
IPC: C08G69/38
Filed: 1968-12-02
Abstract: Solid synthetic polyamides (I) (I) can be prepared from relatively cheap starting materials. As H2O-soluble adhesive and moulding resins. R is organic radical, pref. (un)substituted 1-12C hydrocarbyl, pref. vinyl, (chloro)methyl or phenyl; R' is nitrile, amido, carboxyl and/or methylol. (I) can also contain units of formula:- -OC-NH-R'-NH-CO- (in which R' is divalent organic radical). They are prepared by reacting 1 mol. nitrilo-tris-acetonitrile with 1.7-2.3 mol. HCHO and 0.85-1.15 mol. monofunctional organic nitrile of formula:-R-CN, opt. with dinitrile of formula:- NC-R'-CN and corresponding amount of HCHO and H2O in presence of acid catalyst and H2O at 0-50, pref. 5-15 deg.C.
Patent DE-1921607-A1 (DE)
Title: Granular materials drying unit with - replaceable dryer container
Inventor: CRAMER FRITZ
IPC: B29B13/06
Filed: 1969-04-28
Abstract: The drying unit for drying plastic granules functions by heated air diffusion and has a sieve-floor construction. The heated-air unit and the related electrical control apparatus are mounted together in one position, while the dryer-container with the sieve-floor can be freely placed into this mounting position. The warm-air steam flow into the container under the sieve-floor via a quick-release tube-coupling from the heated-air producer unit.
Patent DE-1932232-A1 (DE)
Title: Skin preparation for suppression of pigmen - tation
Inventor: D KEISER JAMES
IPC: A61K8/23
Filed: 1969-06-25
Abstract: Skin preparation for the suppression of pigmentation is obtained by mixing a solution of Na2S2, (0.05%), in water, (5%), with hydroquinone, (1.5-5%), dispersed in polyethyleneglycol, (100 ml, liquid, grase or solid form, M.W. 200 - 6000). The polymer is prepared by the condensation of monosodium diethyleneglycol, (2 mol), with beta,beta'-dichloroethyl ether, (1 mol), to give hexaethyleneglycol dichloride followed by further condensation with monopotassium hexaethyleneglycol, (2 mol). The skin preparation is not subject to oxidation and is stable under storage.
Patent DE-1946380-A1 (DE)
Title: Heat exchange device between solids of different grain - sizes
IPC: F28C3/18
Filed: 1969-09-12
Abstract: Counter-current plant, for heat exchange between coarse solids and pulverulent solids, is of the rotary type of tubular exchanger with its axis of rotation inclined to the horizontal it is fitted with co-axial Archimedean screw the blades of which are perforated with holes. The dimensions of the latter are larger than the largest dimension of the pulverulent solids and smaller than the smallest dimension of the coarse solids; the pulverulent solids are introduced at the upstream end of the exchanger, at its highest end and are extracted at its downstream end, at the lower level, the coarser solids are introduced at the downstream end and extracted at the upstream end. A number of longitudinal lifting vanes are regularly arranged between the internal wall of the vessel and the screw; each vane has the shape of an angle iron the radial portion of which is fastened by its edge to the internal wall; the circumferential portion has a width such that a gap exists between its edge and the radial portion of the angle iron preceding it circumferentially in the direction of rotation of the cylindrical vessel.
Patent DE-1962129-A1 (DE)
Title: Joining coils of strip end to end mechanica- - lly
Inventor: REINHOLD KALB LENNART
IPC: B21D39/03
Filed: 1969-12-11
Abstract: A simple rapid method of joining lengths of strip for continuous processing consists of guide rolls and feed rolls which position the forward end of a new reel over the rear end of the previous reel between two vertically opposed tools. These then produce a series of cut depressions across the width of the double strip so that, when the front strip is given a forward movement relative to the rear strip, the two are locked together. The joint is further consolidated by the pressure of the feed rolls.
Patent DE-1966804-A1 (DE)
Title: N1 glycyl n2 (2,3,4 trihydroxy benzyl) hydrazides and - hydrazones
Inventor: BARTHOLINI GIUSEPPE DR
IPC: C07C243/34
Filed: 1969-08-13
Abstract: N1 Glycyl N2 (2,3,4 Trihydroxy benzyl) hydrazides and hydrazones. M3A. And their acid addition salts are new compounds of formulae (I) and (II): (where R', R2 and R3 are OH or a group transformable thereto, and R4 is CH2CH2 or a group transformable thereto) prepared by reacting an appropriately substd. benzaldehyde with an appropriate acyl hydrazine and opt. reducing the hydrazone formed and/or converting R1, R2, R3, R4 into CH2NH2 and/or OH groups. The compound (I, R1=R2=R3=OH, R=CH2NH2) inhibits decarboxylase and in combination with L-dopa is useful in the treatment of parkinsonism. This combination also acts as an antidepressive and increase the antidepressive action of tricyclic antidepressive agents, e.g. imipramine.
Patent DE-2000052-A1 (DE)
Title: Wet treatment of textiles
Inventor: ELLNER HANS
IPC: D06B23/10
Filed: 1970-01-02
Abstract: Apparatus, particularly a laboratory apparatus, for the wet treatment of textile goods comprises a vessel in which a material carrier is installed having a body, at least partly permeable to the liquor, a top and a bottom, a circulating device for circulating the liquor in the vessel transversely through the textile material from the interior of the carrier and for returning it, with the improvement whereby the material can be driven rotatably and is provided with guide surfaces at the top of the vessel e.g. on a guide device, for feeding the liquor which rises upwards along the inner wall of the vessel body into the upper end of the central channel of the material carrier.
Patent DE-2021960-A1 (DE)
Title: Electroless metallizing workpieces
Inventor: PARKER KONRAD
IPC: C23C24/08
Filed: 1970-04-29
Abstract: The workpieces are contacted with an electroless metallising bath consisting of an aqs. soln. of an electroless metal plating salt and a chemical reducing agent, and a quantity of metallic particles, wherein the particles are essentially insoluble in the bath and inert and non-catalytic and non-displacing with respect to the electroless plating metal ions in the bath. The particles are present in the bath in an amount by wt. no greater than about ten times the wt. of the electroless plating metal in the bath expressed as free metal. The particles are maintained in suspension throughout the bath during the metallising of the workpiece. The metallising bath pref. contains Ni or Co ions as a source of metal and hypophosphite anion or an alkylborazane or a borohydride as the reducing agent, or may contain copper ions as a source of metal with formaldehyde as the reducing agent. The metallic particles are selected from Cr, Mo, W, B, Ti, V, Zr, Nb, Ta and alloys. The metallic particles have dimensions 0.1 micron to 50 microns.
Patent DE-2028968-A1 (DE)
Title: Mobile oil separator - with two compartments at different - pressures
IPC: B01D17/025
Filed: 1970-06-12
Abstract: An oil-water separator comprises a separation chamber constructed as a slightly pressurised (0.5-1 above atmospheric) vessel connected to an unpressurised second chamber by a syphon. Specifically, the unit may be fitted with a suction pump and/or submersible pump and mounted on a mobile chassis.
Patent DE-2035449-A1 (DE)
Title: Low density plastic composite - for use as packing light weight construction, or insulating material
IPC: B29C65/20
Filed: 1970-07-17
Abstract: The material has in known manner two spaced superimposed plate or sheet type elements supported in the spaced state at a large number of positions, but modified so that the elements each consist of a sealed fibre fleece, and at least one is provided with a series of projections or raised parts, at which the two elements are welded together. The elements pref. consist of a heat-sealed continuous filament fleece from highly stretched thermoplastic yarns.
Patent DE-2053558-A1 (DE)
Title: Germicidal disinfectant - contg glycerin, potash and soda, for soaking hospital laundry
IPC: C11D7/06
Filed: 1970-10-31
Abstract: A germicidal disinfectant agent for soaking hospital laundry contains 4-6wt.% of glycerin, 4-6wt.% of a 45% aq. potash lye and 88-92wt.% of a 45% soda lye. The laundry is soaked in the cold disinfectant, which kills all germs and loosens proteins and dirt. High temp. soaking is not necessary.
Patent DE-2102867-A1 (DE)
Title: Low-pressure polyethylene composns - for rotational casting contg lubricant,glass fibres and peroxide
IPC: C08L23/06
Filed: 1971-01-22
Abstract: The compsns. are based on low pressure olyethylene of particle size 100-1000 mu, with addition of glass fibres, pref. 10-30% w.r.t. polyethylene, peroxide, pref. 0.3-8%, and lubricant, e.g. stearic acid, paraffin wax, dyes. The additives are pref. charged directly with the polyethylene to the casting machine, without premixing. The compsns. are esp. suitable for oil-heated casting machines heated from the outside only. The polyethylene of varying particle size con be used in the polymerised form, without further grinding, and susceptibility of the cast product to stress cracking and sunlight is overcome.
Patent DE-2126507-A1 (DE)
Title: Nitrides, oxides and oxy-nitrides of refractory metals - - in the form of a homogeneous powder
IPC: C01G33/00
Filed: 1971-05-27
Abstract: A homogeneous powder of refractory metal nitride, -oxide, -oxynitride or of solid solns. of these is obtd. by evaporation of the refractory metal by means of the electric arc in which the metal is used as a consumable electrode in a gas medium which may be N2, O2 or mixts. of these and an inert gas such as Ar at a press. of 2-7 atm., as required. Pref. an alternating current of 5-15 A/dm2 working surface of the electrode is used, 10-20 kV and an electrode distance of 10-15 mm. Solid solns. in powder form are obtd. by the use of electrodes of two different metals or alloy.
Patent DE-2143064-A1 (DE)
Title: Moulding printing plates - by compression moulding printing skinned gelled polymeric preforms
Inventor: WILLETT JOHN ANDREW
IPC: B41C3/06
Filed: 1971-08-27
Abstract: A printing plate is made by locating a gelled preform provided on at least one surface with a hardened skin upon a female die, evacuating air through the die whilst applying the preform under pressure to the die at ambient temperatures to cause it to take the shape of the die, and finally, whilst maintaining the pressure, heating the pre-form to fuse it. The presence of entrapped air between the preform and the die is eliminated and a blemish free plate produced. The skin is pref. provided on both surfaces of the preform and can be formed by heating the surfaces to fuse them, and then cooling them, or by laminating covering sheets to the surfaces.
Patent DE-2162677-A1 (DE)
Title: Large refractory parts - built up from small profiled units
Inventor: SCHULTE WILHELM
IPC: F27D1/04
Filed: 1971-12-17
Abstract: Large refractory components for furnace linings are built up from smaller units with intergripping contact surfaces, which are joined prior to hardening of the units. The contact surfaces pref. have a saw tooth or repeating wave configuration. The method permits the prefabrication of large accurate refractory parts, which can be quickly installed in the furnace thereby greatly reducing downtime.
Patent DE-2208518-A1 (DE)
Title: Nitro imidazolylpyrimidines - as anti protozoal agents
Inventor: RUFER CLEMENS DR
IPC: C07D403/04
Filed: 1972-02-19
Abstract: Cpds. (I) (where X is 1-4c alkyl; R1 and R2 (same or different) are H, 1-4C alkyl, Ph CF3 or monocylic heterocyclic residues, and R3 is H, 1-4C alkyl, 2-4C hydroxyalkoxy opt. esterified by 1-4C alkanecarboxylic acids 3-6C oxyalkyl or when R1 or R2 is Ph, an alkylene chain linked to the 2 position of the phenyl residue) are prepd. by reacting a 2-amidino-5-nitro-1-alkyl imidazole with a diketone R1COCH(R3)COR2. Thus (I X = R1, R2 = Me, R3 = H) is prepd. from 1-methyl 2-amidino-5-nitro imidazole and acetylacetone.
Patent DE-2209549-A1 (DE)
Title: Granulated asphalt mastic prepn - from dried asphalt powder and olefine-polymer - modified bitumen
Inventor: CERRONE MARCELLO DR
IPC: C10C3/14
Filed: 1972-02-29
Abstract: Granular asphalt mastic, for waterproof road paving, is prepd by producing an asphalt powder having the desired grain-size, e.g. by grinding natural asphalt; drying the powder, e.g. at 130 degrees C to expel all moisture; granulating dried powder together with molten modified bitumen, contg. pref. 0.1-2 wt.% olefine polymers and copolymers, and cooling. Granulates obtd do not agglomerate to lumps even at 60-70 degrees C.
Patent DE-2214198-A1 (DE)
Title: Tungsten-contg ledeburite iron alloy - used for roll prodn
IPC: B21B27/00
Filed: 1972-03-23
Abstract: Heat treatable ledeburite Fe alloy useful for prodn. of work rolls contains (by wt.) 2.0-4.5% C; 0.3% Mn; 4.75-20% Co; 4.4% G; 5% Mo; 4-20% V; 7-25% N; balance Fe plus usual impurities with 0.04% P + S. The alloy has high mechanical stress and wear resistance.
Patent DE-2215030-A1 (DE)
Title: Roller blind mechanism - has locking disc injection moulded in one piece with journals for pawls
Inventor: MOEBERT FRITZ
IPC: E06B9/90
Filed: 1972-03-28
Abstract: A spring-loaded shaft for a roller blind comprises a fixed bar and cam-type disc keyed to it, and an injection-moulded locking disc keyed to the revolving drum. The locking disc carries journal-mounted pawls to engage the cam-type disc. The locking disc and the journals for these pawls are injection-moulded as a single component, pref. of glass fibre reinforced polyamide.
Patent DE-2216906-A1 (DE)
Title: Fruit processing - esp preserving soft fruit in flash frozen state
Inventor: KRUSE WOLF-WILHELM
IPC: A23N15/00
Filed: 1972-04-07
Abstract: Stones, pips, blossom petals and stalks are removed from the fruit and the flesh cut up as required when the fruit has been chilled or frozen to 5 to -15 degrees C, or to -16--45 degrees C followed by warning to the first range at a rate of 0.1-0.5 degrees C/hr. Suitable for cleaning gooseberries by 'grinding' in the frozen condition.
Patent DE-2221536-A1 (DE)
Title: Benzodiazepin-2-ones prepn - by oxidn of 5-phenyl -2,3-dihydro-2-(substd methyl)-1,4-benzodiazepines
Inventor: MILKOWSKI WOLFGANG DR
IPC: C07D243/18
Filed: 1972-05-03
Abstract: Cpds. of formula (I): (where R1 is H or opt. substd. lower alkyl or cycloalkyl; rings A and B are opt. substd. by one or more gps., e.g., NO2, CF3, halogen, alkyl or alkoxy), and their acid-addn. salts, are prepd. by oxidising a cpd. (II) of formula (I); =O is -CH2R2 in which R2 is halogen, CN, COOH (or a deriv.), opt. esterified or etherified OH, or NR3R4, R3 and R4 being H, opt. unsatd. acyl or alkyl, opt. substd. aryl, aralkyl or aryloxyalkyl, or NR3R4 being a heterocycle opt. contg. a further heteroatom which, when N, can be substd. or its acid-addn. salt with an oxidising agent (pref. KMnO4 or CrO3) in an inert solvent. Cpds. (I) have sedative and tranquillising activity.
Patent DE-2264391-A1 (DE)
Title: Cross rolling mill - esp with three-rolls for economy of operation and maintenance
Inventor: SCHMITT PAUL
IPC: B21B19/06
Filed: 1972-04-20
Abstract: Mill for the mfr. of thin-walled pipes having thickened ends has chocks of the working rollers guided in radial slots by two stand halves which are held together by a double-acting hydraulic cylinder. The stationary stand half is held by two rods anchored to four consoles in the foundation and holds the movable half.
Patent DE-2302642-A1 (DE)
Title: Laminated work top - of compression moulded, resin impregnated layers with a slip-proof surface layer
Inventor: WERNLI PIERRE
IPC: B44F9/02
Filed: 1973-01-19
Abstract: Prior to, or during moulding a surface layer of slip- or skid-proof material on a flexible backing is applied to the laminate. Pref. the surface layer is a thermoplastic material, also a large meshed fabric is arranged on the flexible backing which can be removed after moulding.