baber/WOPTO huggingface dataset:
Patent WO-02087643-A1 (WO)
Title: Matieres styptiques de derives ether de cellulose hydrosolubles
Inventor: ZHANG MEI
IPC: A61L15/22
Filed: 2001-04-30
Abstract: L'invention porte sur des matières styptiques de dérivés éther de cellulose hydrosolubles, par exemple des sels de méthylcellulose pharmaceutiquement acceptables, d'éthylcellulose, d'hydroxy éthylcellulose et de carboxy méthylcellulose. L'invention porte plus particulièrement sur des matières styptiques de dérivés éthercellulose hydrosolubles pouvant être de type bioabsorption. L'invention porte par ailleurs sur l'utilisation desdites matières styptiques dans la production de produits styptiques appliqués in vivo ou in vitro et dans la production de compositions pharmaceutiques, ainsi que sur des produits styptiques et compositions pharmaceutiques.
Patent WO-02052190-A1 (WO)
Title: The led lamp with a reflecting cavity
Inventor: ZHANG CHEN
IPC: F21K9/68
Filed: 2001-10-08
Abstract: The invention relates a LED lamp with a reflecting cavity. The lamp comprises a shade, a core column made up of a bundle of LED and a holder. The LED core column is installed on the shade, and LED is connected to a specific power supply. The lamp is characterized in that a reflecting cavity is set in shade. The reflecting cavity is composed of a part of inner wall of shade and the holder, a reflective film set up on the surface of the reflecting cavity. In addition, the reflecting cavity may be composed of a part of a horn reflective body installed in site joined to the holder in the shade, a reflective film is set up on the surface of the horn reflective body. All light emitted form LED are directed to the same direction, so that the light is more centralized , the brightness is stronger, and the illumination is farther.
Patent WO-03022543-A1 (WO)
Title: Procede et unite a double distribution permettant la formation de carreaux de ceramique et produits obtenus conformement audit precede
Inventor: HUANG GUOQUAN
IPC: B28B13/02
Filed: 2002-09-06
Abstract: La présente invention se rapporte à un procédé et à une unité à double distribution, permettant particulièrement la formation de carreaux de céramique avec un motif imitant la pierre naturelle. L'unité à double distributeur de la présente invention est composée d'un bâti de translation de la distribution, d'au moins deux moyens de distribution, d'une ou de plusieurs trémies, d'une presse et d'un dispositif de commande. Ladite unité distributrice est constituée d'un dispositif de translation longitudinale et d'un dispositif de translation transversale. Le dispositif de translation longitudinale est associé à au moins deux positions de trémie, chacune de ces positions pouvant être associée à une trémie. Au moins deux unités distributrices sont disposée au-dessus du dispositif de translation. Cette (ces) unité(s) de distribution peut (peuvent) distribuer les poudres selon différentes caractéristiques. L'unité de la présente invention peut comporter une plaque de moulage, un moyen de formation de marbrures etc..
Patent WO-2005029494-A1 (WO)
Title: Systeme et procede de traitement pour commander l'orientation statique d'un ensemble suspension de tete a la cardan
Inventor: YAO MINGGAO
IPC: G11B5/60
Filed: 2003-09-25
Abstract: L'invention concerne un système et un procédé pour commander l'orientation statique d'une suspension de tête au cours du procédé de fabrication. Un système de mise sous contrainte charge et maintient une suspension de tête pendant la fixation d'un glisseur. Un dispositif de surveillance de l'orientation statique de tangage et de roulis (PSA/RSA) prend une première mesure de l'orientation statique de tangage et de roulis de la suspension de tête. Un outil de positionnement rotatif maintient le glisseur en position par rapport à la suspension de tête pour permettre de fixer et de régler la position du glisseur en réponse à la première mesure.
Patent WO-9921990-A1 (WO)
Title: Cbmaad07: proteine de canal ionique sensible a la tension
Inventor: ZHANG QING-HUA
IPC: A61K38/00
Filed: 1997-10-29
Abstract: L'invention concerne des polypeptides et des polynucléotides CBMAAD07 et des procédés de production de ces polypeptides par des techniques recombinantes. Font aussi l'objet de cette invention des procédés d'utilisation des polypeptides et des polynucléotides CBMAAD07 dans la conception de protocoles pour le traitement de troubles microsomaux et neurologiques, entre autres, et des doses diagnostiques pour ces pathologies.
Patent WO-0118370-A1 (WO)
Title: Arbeitsweise eines verbrennungsmotors
Inventor: MONITCH ANTON
IPC: F02B51/06
Filed: 2000-05-30
Abstract: Die Erfindung betrifft Kolben-, Rotor- und Rotorkolben-Verbrennungsmotore mit Verdichtung des Kraftstoff-Luft-Gemisches. Der Kernpunkt der Erfingung liegt in der Vervollkommnung der bekannten Arbeitsweise von Verbrennungsmotoren, bei der die Verdichtung des Kraftstoff-Luft-Gemisches auf der Basis von Alkanen und verwandten Kraftstoffen durch den Kolbenhub nach oben mit der Bildung von metastabilen Zwischenprodukten der Kohlenwasserstoffenoxidation als Ergebnis des beginnenden Prozesses der mehrstufigen Niedrigtemperatur-Selbstzündung verwirklicht und die Gemischverbrennung in der Verbrennungskammer in der Nähe des höchsten Totpunktes im Drehungswinkel der Kurbelwelle zwecks Vollziehung der nützlichen Arbeit bei der Kolbenbewegung nach unten gewährleistet wird. Die Vervollkommnung besteht darin, daß die Verbrennung des Kraftstoff-Luft-Gemisches durch die Vollendung des Prozesses der mehrstufigen Niedrigtemperatur-Selbstzündung bis zur Heißflammenstufe auf Kosten der Zerstörung von metastabilen Zwischenprodukten der Kohlenwasserstoffoxidation als Ergebnis der Energieeinwirkung durchgeführt wird, deren Energiewert nicht niedriger als der Aktivationsenergiewert Ea der Zersetzungsreaktion dieser Zwischenprodukte mit Bildung von aktiven Radikalen liegt.
Patent WO-0120433-A1 (WO)
Title: Vorrichtung und verfahren zur stromversorgung von rechner-zusatzgeräten über das bussystem des rechners
Inventor: LANGER THOMAS
IPC: G06F1/26
Filed: 2000-09-09
Abstract: Vorrichtung und Verfahren zur Stromversorgung von Rechner-Zusatzgeräten über das Bussystem des RechnersVorrichtung und Verfahren zur Stromversorgung von Rechner-Zusatzgeräten über das Bussystem des Rechners, wobei ein Energiespeicher in dem Zusatzgerät vorgesehen ist, der die Stromversorgung des Zusatzgeräts unterstützt, und der über eine geeignete Ladeschaltung mit der Stromversorgung in dem Bussystem des Rechners verbunden ist.
Patent WO-0134976-A1 (WO)
Title: Hybride anlage für die nutzung von wind- und solarenergie
Inventor: GERHARDT THOMAS
IPC: F03D9/00
Filed: 2000-11-08
Abstract: Bekannte hybride Anlagen dieser Art weisen geringe Wirkungsgrade auf und lassen sich aufgrund ihrer Dimensionen nicht in Wohngebiete integrieren. Zur Beseitigung dieser Nachteile besteht eine entsprechende Anlage aus einem Stamm (1) mit aufgesetzten Kronenelementen (2), an denen Astelemente (6, 6', 6'') verschiedener Ordnungen angeordnet sind. Die Astelemente (6, 6', 6'') tragen in loser Ordnung Windsolarelemente (8), deren Solarenergiewerte rechnergestützt optimal verknüpft werden. Dabei werden Piezokristall-Wandler (10) in Kupplungselementen (5) eingesetzt, die an den Astelementen (6, 6', 6'') angeordnet sind und die Bewegungsenergie in elektrische Spannungen umwandeln. Diese Spannungen werden ebenfalls rechnergestützt ausgewertet und mit den Solarenergiewerten verknüpft.
Patent WO-0232730-A1 (WO)
Title: Wischvorrichtung und verfahren zum justieren der auflagekraft eines wischerarms
Inventor: ZIMMER JOACHIM
IPC: B60S1/34
Filed: 2001-08-18
Abstract: Wischvorrichtung und Verfahren, insbesondere für ein Kraftfahrzeug, mit einem wischerarm (10) der an seinem einen ende (12) mit einem Wischblatt (13) verbindbar ist und im Bereich seines anderen Endes (14) mit einem Spannelement (22) verbunden ist, welches das eine ende (12) des Wischerarms (13) mit einer Kraft F in Richtung einer Wischfläche (20) drückt, wobei ein Justageelement, insbesondere einen Exzenterbolzen (30), zur Einstellung der Kraft F vorgesehen ist.
Patent WO-02102720-A1 (WO)
Inventor: OTT WILFRIED
IPC: C02F3/20
Filed: 2002-04-10
Abstract: The invention relates to a sewage clarification device for a clarification tank. The sewage clarification device is comprised of an aerating device for introducing a gas into a liquid, particularly air into sewage, and a separating device for separating off and carrying away the clarified liquid. Both the aerating device and the separating device have rigid base bodies (12) that each support a cladding (14), which is made of elastic material and provided with a multitude of exit openings (20).
Patent WO-03016820-A1 (WO)
Inventor: SCHILLING THOMAS
IPC: G01C3/08
Filed: 2002-08-13
Abstract: A sensor arrangement (3) is disposed in an inclined position in the region of a sharpness plane (2) of a film camera in order to determine the distance between said film camera (1), especially a video camera, and an object in a scene. As a result of the inclined position of the sensor (3), the pixels of the object become fuzzy as the distance with respect to the sharpness plane (2) increases, The points of an image line are imaged on the sensor (3) as a function of the distance thereof to the sharpness plane (2). Detection of the progression of the line for and evaluation thereof makes it possible to determine the distance of said line in reality by return motion in an imaging function known per se.
Patent WO-03048699-A1 (WO)
Title: Vorrichtung und verfahren zur messung einer kraft- oder momentenkomponente
Inventor: MUNZ MICHAEL
IPC: G01G19/414
Filed: 2002-11-27
Abstract: Die Erfindung betrifft eine Vorrichtung zur Messung einer Kraft- oder Momentenkomponente, insbesondere der Gewichtskraft, mit einem Verformungskörper und einem separaten Messelement (5) zur Erfassung zumindest einer Kraftkomponente, einer mit dem Messelement (5) verbundenen Elektronikeinheit (6) zur Auswertung eines Messsignals des Messelements (5) sowie ein Verfahren zur Messung mit einer solchen Vorrichtung. Aufgabe der Erfindung ist es, eine Vorrichtung und ein Verfahren zum Messen einer Kraftkomponente bereitzustellen, mit der eine einfache, preiswerte und sichere Messung der Kraftkomponente erfolgen kann. Diese Aufgabe wird dadurch gelöst, dass der Verformungskörper ein Basisteil (3) und eine dazu bewegliche Zunge (2) aufweist, dass ein zwischen dem Basisteil (3) und der Zunge (2) befindlicher Spalt (4) dergestalt ausgebildet ist, dass die Spaltweite beim Einleiten der Kraftkomponente auf dem Verformungskörper veränderbar ist, dass das Messelement (5) die Veränderung der Spaltweite in ein Messsignal umsetzt.
Patent WO-03085128-A1 (WO)
Inventor: BLOCK ANDREAS
IPC: C12Q1/68
Filed: 2003-03-28
Abstract: The invention relates to a method for detecting a mutation in a gene which predisposes for hereditary colorectal tumours. According to the invention, marked DNA is hybridised by means of stationary oligonucleotides, and specific nucleic acid sequences are then analysed.
Patent WO-2004018253-A1 (WO)
Inventor: HIMMELHUBER ERWIN
IPC: B60N2/75
Filed: 2003-08-19
Abstract: The invention relates to an armrest, such as a middle armrest, comprising an armrest body (17) which may be pivoted about a horizontal axis (12), between an upright and a lowered position, provided with a ratchet lock (P, S), only operating on a downwards pivoting movement (N), which comprises a primary section (P), arranged to rotate about the axis (12) in connection with the armrest body (17), with a secondary piece (S), mounted such as to be stationary, at least relative to the axis (12), cooperating therewith. The ratchet lock (P, S) separates the primary piece (P) and the secondary piece (S) from each other in the upright position and on beginning an upwards pivoting movement (N), by means of a control device (R) and returns the above to engagement in a lowered position. The primary piece (P) and the secondary piece (S) form facing planes of ratchet teeth (Z1, Z2), which are coaxial to the axis (12). The secondary piece (S) may be axially displaced. The control device (R), which takes the primary piece (P) and secondary piece (S) out of engagement, comprises a peripheral cam (42), enclosing the primary piece (P) and a control track fixed to the secondary piece (S).
Patent DE-1817935-A1 (DE)
Title: Split, elastic band secured, loom shuttle - band having mushroom heads, sits in through way with radially extending introduction slot narrower than band
Inventor: BUETIKOFER HANS
IPC: D03J5/00
Filed: 1968-10-28
Abstract: The band is stretched to make it narrow enough to pass through the introduction slot. A parallel through way through which the mushroom heads can pass. is used to thread the band into position to pass into the slot, or the slot can extend to the edge of the shuttle body and filled with a packing after the band has been introduced.
Patent DE-1964825-A1 (DE)
Title: Laminate comprising a ceramic layer, a ptfe - coating and a bonding layer of a solder glass
Inventor: H MILLS WALTER
IPC: C03C10/00
Filed: 1969-12-16
Abstract: Laminate comprising a ceramic layer, a PTFE coating and a bonding layer of a solder glass. Solder glass consists of 13-23 wt.% PbO, 4-11% B2O3, 4-6% LiO2, 14-19% Al2O3 and 39-50% SiO2. A nucleating agent may also be included. When crystallised the compositions have coefficients of thermal expansion in the range of about -5 to + 30x10-7/degrees C and contain lithia-alumina-silicate crystals (beta spodumene or beta-eucryptite) as the primary type, with no lead silicate or zinc silicate crystals present.
Patent DE-2025996-A1 (DE)
Title: Phthalimido alkyl mercapto carboxylic acids and their prepn - as anabolic agents
IPC: A23K1/16
Filed: 1970-05-27
Abstract: Novel cpds (I) and their salts with acids or bases where m is 0-4, n is 1-5, R' is H or 1-5C alkyl; R2 and R3 are CN, COOH, CONR' CONR4R5, 1-15C carbalkoxy or NR4 R5; R4 and R5 are H, 1-6C alkyl or NR4R5 is a 5- or 6-membered heterocyclic ring; or R2 and R3 are together CO-O-CO or CO-N(R4)-CO are prepd by methods in involving formation of a thioether, formation of the chain-(CH2)n-by condensation or addition across a double bond, ester, amide anhydrate and cyclic amide formation or formation of the phthalimido residue.
Patent DE-2041316-A1 (DE)
Title: Centrifugally cast hollow blank - for subsequent warm forming
Inventor: HEINZ DIPL-ING HAEFELE CARL
IPC: F16K27/10
Filed: 1970-08-20
Abstract: Hollow metal armature housing is manufactured by the centrifugal casting of a balanced cylindrical blank with a flange at one end, on the inside of which the mould is provided with a deformable ring, and two pipe sockets on opposite sides of the cylinder wall. After casting, the open end of the component without the flange is nearly closed by a warm pressing or forming operation permitting complete subsequent closure by welding. Specif. the deformable ring is made from sand or a soft metal, its function being to prevent shrinkage cracks. The process permits the manufacture of components by a minimum number of manufacturing steps.
Patent DE-2041480-A1 (DE)
Title: Non-ionic surfactants for the preparation of - pesticidal dispersions
Inventor: MAGDOLEN TEODOR DIPL-ING
IPC: A01N25/30
Filed: 1970-08-20
Abstract: The surfactants have formula: (where R = H or methyl R1 = opt. branched 3-9 (pref. 4) C alkyl, m = 15-35, n = 1-2, x = 1-3, n + x 4). They are prepared by benzylation of alkylsubstituted phenols or cresols and reaction of the product with 15-35 moles of ethylene oxide.
Patent DE-2061199-A1 (DE)
Title: Swivel sieve
Inventor: CIMERMAN FRANC DIPL-ING
IPC: B07B1/48
Filed: 1970-12-11
Abstract: Swivel sieve with equal amplitudes of oscillation, in which the frame of the oscillating sieve net is tension clamped in the fixed frame by springs at right angles to the direction of the material to be sieved.
Patent DE-2132295-A1 (DE)
Title: Polyolefin foam mfr - from compsns contg gas barrier materials, seed particles and two blowing agents
Inventor: EHRENFREUND HERBERT A
IPC: C08J9/00
Filed: 1971-06-29
Abstract: For extrusion of closed cell polymer foams, composns. etc. used contg. (A) polyolefins, (B) 5-20 wt.% impact-resistant polystyrene, acrylic elastomers or monomers; sorbitan tioleate or monostearate, glycol monostearate or a combination of these, (C) a particulate seed-forming system and (D) a combination of >=2 normally gaseous blowing agents with substantially different vapour pressures and solubilities in the polymer mixt. (B) is pref. polystyrene or acrylic elastomer (esp. impact-resistant polystyrene contg. 5-10% elastomer), which serves as a barrier material to retard escape of gas, and to increase the melt strength. (D) is pref. a mixt. of CCl2F2 and CHClF2. The composns. give closed cell foams suitable for shock absorption and insulation, with improved mechanical props.
Patent DE-2132360-A1 (DE)
Title: Self-lubricating bearing materials - contg polyfluoralkylene particles and inorganic lubricants in epoxy resins
Inventor: LAUX RAYMUND W
IPC: C08G59/42
Filed: 1971-06-29
Abstract: The composns. contain (A) 5-20 wt.% solid particles of 0.075 mm size of PTFE with mol. wt.=150000 and/or tetrafluorethylene/perfluorpropylene co-polymer, (B) 40-85 wt.% particles of 0.075 mm size of one or more inorganic solids consisting of metal sulphides (except alkali or alkaline earth sulphides) metal oxides (except alkali oxides), metal fluorides, graphite, boron nitride, BaSO4, asbestos, glass fibre, other fibrous silicates or carbon fibre, and (C) 10-55 wt.% heat-setting solid epichlorohydrinbisphenol A condensate, novolak resin with multi-epoxy functionality or cyclo-aliphatic epoxy resin. Prefd. materials contain 7.5-12.5 wt.% PTFE, 60-80 wt.% MoS2 and ZnS in equal amounts, and 10-25 wt.% epichlorhydrinbisphenol A condensate cross-linked with 1,2,3,4-cyclopentane tetracarboxylic acid dianhydride. The composns. are suitable for producing bearings by cold-pressing and heating, giving excellent mechanical props. and extremely low friction.
Patent DE-2135410-A1 (DE)
Title: Coated seed with improved storage stability - contg a water-binding crystalline cpd
Inventor: JAHN-HELD WILH DIPL CHEM DR IN
IPC: A01C1/06
Filed: 1971-07-15
Abstract: Incrusted, pelleted or granulated seed contains a ratio of seed to water-soluble, synthetic, crystalline cpds. (I) usable by plants, pref. KMgPO4 or its hydrate contg. 6, pref. 1 molecule of water of crystallisation, of 1:0.1-1, pref. 1:0.1-0.5, and the mixt. of seed and (I) contains inorganic and/or organic binders in an amt. of 0.5-30 wt.%, and also inorganic and/or organic builders in an amt. 5-90 times the wt. of the other components (for pelleting or granulating) or in an amt. of 5-20% of the other components (for incrustation), and 10-130% H2O, calcd. on the total mixt. before drying. The particle size of (I) is pref. 10-200 u, esp. 40-100 u. (I) chemically binds the residual H2O which can only be removed with difficulty by air drying. This reduces loss of germinating power during storage.
Patent DE-2144299-A1 (DE)
Title: 3-(Methymercapto)propylaminobleomycin - useful as anti-cancer and antimicrobial antibiotic
Inventor: UMEZAWA HAMAO
IPC: C07K9/00
Filed: 1971-09-03
Abstract: 3-(Methylmercapto)propylaminobleomycin having the partial structure: is a new antibiotic with anticancer and antimicrobial activities. Its Cu contg. hydrochloride is a blue powder which gradually decomposes at 201-212 degrees C, is soluble in water and methanol and insoluble in ethanol, propanol, butanol, ethyl acetate, diethyl ether, acetone, petroleum ether, benzene and toluene. It has characteristic UV and Ir spectra (given) and shows positive reaction with Pauly, Ehrlich, Dragendorf and permanganate reagents and with chloroplatinic acid as an identification for the -S-CH3 gp. It is produced by thermal demethylation of the known bleomycin A2 which is described in GB 1038242.
Patent DE-2146472-A1 (DE)
Title: Boriding by partly replacing boron cpds with refractory - materials - to give a single phase boride layer
Inventor: FICHTL WALTER DIPL ING DR
IPC: C23C8/70
Filed: 1971-09-16
Abstract: Boriding agent for metals and alloys which will form a layer (a) boron cpd(s) without fissuation and without build-up of tensile stresses by forming a single phase. The agent comprises boron producing cpds. activating agents and additives which reduce the amt of free boron. The boron producing cpd is partly replaced by refractory materials which do not react within the limits of the process. The refractory material can be silicon carbide free carbon, opt. siliceous or aluminous products which are industrially pure, and slags or their mixts.
Patent DE-2147363-A1 (DE)
Title: Micropipette actuator - for sampling and discharging radioactive liquids by manipulators
IPC: B01L9/00
Filed: 1971-09-22
Abstract: Microsamples of radioactive liquids can be taken and discharged by manipulators, with the operators protected by a biological shield. The micropipette includes a spring-loaded plunger which can be depressed by rotating a cam disc. The sample container and discharge vessel can be lifted up to cover the pipette mouthpiece. A feedscrew is used to raise them and an L-plate is swivelled to interchange them.
Patent DE-2147570-A1 (DE)
Title: Revolving ion exchange bed - with liquid flowing spirally inwards
Inventor: SCHWATKE HANS-JUERGEN
IPC: B01J47/10
Filed: 1971-09-23
Abstract: A method of carrying out ion exchange between a liquid and an ion exchange material uses an annular revolving layer of ion exchange material with the liquid passing through it at a speed having a radial component; the liquid is continuously introduced at the perimeter with a rotational motion and an inwardly direction radial component; the rotational component of speed of the outer threads of liquid flow are sufficiently low for the ion exchange material in the liquid to tend to flow inwards against centrifugal force, while towards the centre of the revolving unit, the opposite is the case, so that the ion exchange material tends to flow outwards centrifugally.
Patent DE-2149138-A1 (DE)
Title: Aq solns and antifreezes contg (iso)quinolines - with improved corrosion resistance
Inventor: RASP CHRISTIAN DR
IPC: C09K5/20
Filed: 1971-10-01
Abstract: Corrosion-inhibiting aqs. solns., glycol-based antifreeze mixts. and their aqs. solns. are prepd. by adding cpds. of formula (I): (where one of X and T is N and the other is CR4; R1-R4 are H, alkyl, halogen, NO2 or NH2; n = 0, 1, 2 or 3) to aqs. solns. and antifreeze mixts. contg. known corrosion inhibitors, pref. Na benzoate, Na2CO3, borax, NaNO2, NaNO3 and Na silicate. (I) is pref. quinoline, 2-chloro- or 8-nitroquinoline, 4-aminoquinaldine, isoquinoline or 3-methyl-, 4-bromo- or 5-aminoisoquinoline, and is pref. added in an amt. of 0.02-0.20, esp . 0.03-0.10 wt.% to aqs. solns. or 0.04-1.0, esp. 0.06-0.5 wt.% to antifreeze mixts.
Patent DE-2165683-A1 (DE)
Title: Folding press - with compensation for bending stress on press beams
Inventor: NIEDERREITHER JOHANN DIPL ING
IPC: B21D5/02
Filed: 1971-12-30
Abstract: In a folding press, partic. hydraulically operated, in which, as disclosed in the parent patent, >=1 press beam is continuously, or during the pressing process, subjected to a bending moment, applied by suitable clamping members proided at one end with a clamping nut and thread and at the other attached to clamping levers at the ends of the press beams, the beams are provided with a single or multi-stepped or a continuously curved profile instead of a rectangular profile, an unclamped load beam being made equivalent to a circularly curved clamp beam or clamp beam to a parabolically curved load beam, and/or the point of engagement of the clamping levers being displaced slightly upwardly from the beam supports.
Patent DE-2203798-A1 (DE)
Title: Calender rollers - with pliable driven roller in gap between last two to hold any bulge
Inventor: KNOBLAUCH KARL
IPC: B29B7/56
Filed: 1972-01-27
Abstract: Designed to calender thermoplastic sheet or film, partic hard PVC, the material forms a bulge between the rollers under roller pressure. The ancillary roller is rotated at a speed between that of the two final rollers, to distribute the bulge evenly across the calender roller width. Improves the viscosity of the calendered material and eliminates any visible flow lines.