baber/WOPTO huggingface dataset:
Patent BR-8400992-A (BR)
Inventor: BOSKAMP JELLES VINCENT
IPC: C11D3/00
Filed: 1984-03-01
Abstract: The invention pertains to a process for preparing a neutral or low alkaline silica containing aqueous liquid detergent composition comprising the step of introducing particulate alkalimetal silicate into the aqueous base at a temperature of below 50°C. Compositions accordingly prepared show excellent anticorrosive behaviour towards metal and enamel surfaces.
Patent BR-8403038-A (BR)
Inventor: PETIT PIERRE
IPC: F28F27/02
Filed: 1984-06-20
Abstract: Liquid oxygen of a low pressure column forms a bath 5 at the top of a heat exchanger 2 of the type having plates defining vertical passages 17, 18. This liquid is predistributed along every other passage 17 by a series of apertures 27 formed for example in the plates, and then is uniformly distributed in a fine manner in the same passages by a packing 24 so as to form a continuous running liquid film. The gaseous nitrogen of a medium pressure column is introduced into the remaining passages 18 and condensed by heat exchange with the oxygen which is vaporized.
Patent BR-8406575-A (BR)
Inventor: SCHMIERER ROLAND
IPC: C07D413/04
Filed: 1984-12-19
Abstract: Compounds of the formula    <IMAGE>  I  wherein A denotes N or CR4, B denotes a carboxyl, carbo-(thio) ester, (substituted) carboxamide or carboxanilide, carbohydroxy(alkoxy)-amide, (substituted) carbohydrazide or (substituted) oxazoline group, X and Y denote, inter alia, alkyl or, together, spiroalkyl, Z denotes a carbo-(di)(thio) ester, carboxyl, (substituted) (thio)-carboxamide or -carboxanilide group or the radical of a ketone-acid or of a ketone-ester and R1, R2, R3 and R4 denote H or are identical or different and denote halogen, alkyl, alkoxy, alkoxycarbonyl, halogenoalkyl, NO2, CN, (substituted) phenyl or phenoxy, or two of these radicals can form a -CH=CH-CH=CH- group, are useful total or selective herbicides for application by the pre-emergence and, in some cases, the post-emergence method.
Patent BR-8504069-A (BR)
Inventor: DURR MANFRED
IPC: F27D13/00
Filed: 1985-08-26
Abstract: Apparatus for the heat treatment of fine material comprises a multi-stage cyclone preheater, a rotary kiln and a calciner supplied with tertiary air from a cooler for precalcination of the preheated fine material. The tertiary air pipe is narrowed at the point where it joins into the calciner. In this way an intensification of the mixing together of material, fuel and gas is achieved as well as an improved combustion, particularly fuels which are slow to react.
Patent BR-8600633-A (BR)
Inventor: ANDRADE JUAN
IPC: C07B61/00
Filed: 1986-02-14
Abstract: A process is disclosed for the preparation of 2-alkyl-1,4-butanedial by hydroformylation of acetals of a 2-alkyl-substituted-1-propenal in the presence of a complex rhodium catalyst. The 3-alkyl-4,4-dialkoxybutanal obtained in this manner is separated and hydrolyzed to the desired compound.
Patent BR-8603955-A (BR)
Inventor: ANDERSON RICHARD JAMES
IPC: C07D213/82
Filed: 1986-08-19
Abstract: The invention relates to novel compounds of formula (A) <CHEM> wherein R<2> is the group -C(=NR<1><0>)-SR<9> or -C(=X)-NHR<1><0>, and R, R<3>, R<4>, R<9> and R<1><0> are as stated in the specification, the synthesis thereof, the use of said compounds for the control of weeds and compositions for weed control comprising such compounds.
Patent BR-8900264-A (BR)
Inventor: VENTURELLO CARLO
IPC: C11D3/395
Filed: 1989-01-23
Abstract: There are described novel imido-aromatic (poly)percarboxylic acids of the formula (I): <CHEM> wherein: A represents an optionally substituted benzene or naphthalene ring, R is hydrogen, lower alkyl, COOH or COOOH and n is an integer of from 1 to 5.
Patent BR-9000239-A (BR)
Inventor: OHBA KAORU
IPC: C09D163/00
Filed: 1990-01-22
Abstract: A process for preparing an epoxy dimer acid ester resin, which comprises reacting (a) an epoxy resin which is a glycidyl ether of a dihydric phenol having a weight average molecular weight of 1,000 to 30,000 and an epoxy equivalent of 300 to 5,000 with (b) a dimer acid in the presence of an organic solvent having an alcoholic hydroxyl group at a concentration such that the solid content of both reactants (a) and (b) ranges from 60 to 90 percent by weight based on the total weight of the reaction mixture. An epoxy dimer acid ester resin prepared by the process and a coating therefrom are also disclosed. The coating is particularly useful for coating a coil of a steel sheet.
Patent BR-9000709-A (BR)
Inventor: VAISBUCH BERNARD
IPC: C07C33/46
Filed: 1990-02-13
Abstract: The present invention provides for an improved practical process for producing DDTr-free p,p min -dicofol and its formulations substantially free of the practically inactive o-p min -dicofol comprising either directly recrystallizing technical dicofol from a suitable solvent such as acetic acid or alkanes, or alternatively preparing the p,p min -dicofol by the steps of (a) dehydrohalogenating technical DDT to give DDE; (b) chlorinating DDE to give Cl-DDT; and (c) hydrolyzing Cl-DDT to dicofol, wherein the technical DDT is initially recrystallized from a suitable solvent such as lower alkyl alcohols and then recrystallizing the resulting p,p min -dicofol from a suitable solvent such as acetic acid or alkanes.
Patent BR-9007219-A (BR)
Inventor: PONS STANLEY
IPC: G21D7/04
Filed: 1990-03-12
Abstract: The present invention involves an apparatus and method for generating energy, neutrons, tritium or heat as a specific form of energy. The apparatus comprises a material such as a metal having a lattice structure capable of accumulating isotopic hydrogen atoms and means for accumulating isotopic hydrogen atoms in the metal to a chemical potential sufficient to induce the generation of the specified items.   The sufficient chemical potential is, for example, enough to induce generation of an amount of heat greater than a joule-heat equivalent used in accumulating the isotopic hydrogen atoms in the lattice structure to the desired chemical potential. <MATH>
Patent BR-9105639-A (BR)
Inventor: TAJIMA YOSHIHISA
IPC: C08L25/04
Filed: 1991-12-30
Abstract: A polyacetal resin composition structure having a good surface appearance, a low molding shrinkage and other excellent properties is provided by an interpenetrating network dispersion structure comprising a polyacetal resin (A), a polystyrene resin (B) incorporated therein and a particulate filler (C). The filler (C) has a larger surface tension at the melt kneading temperature than that of at least the component B and has a mean particle diameter of 0.05 to 50  mu m. The components are melt-kneaded with each other in a weight ratio satisfying the relationship represented by the following formulae (1) and (2): <MATH>   <MATH> t
Patent BR-9201076-A (BR)
Inventor: LAPPE PETER DR
IPC: B01J31/40
Filed: 1992-03-27
Abstract: For the recovery of rhodium from the distillation residues of crude oxosynthesis products, the residue, or the feed material containing the residue, is treated with oxygen or an oxygen-containing gas in the presence of a monocarboxylic acid having 2 to 5 carbon atoms and of an alkali metal salt of a monocarboxylic acid having 2 to 5 carbon atoms. The rhodium is then extracted as a water-soluble compound with water.
Patent BR-9204071-A (BR)
Inventor: FAUL DIETER
IPC: C08L33/18
Filed: 1992-10-20
Abstract: Cationic resins are obtainable by reaction of A) a carboxyl-containing copolymer containing as comonomers a) 35-100 mol % of butadiene, b) 0-45 mol % of acrylonitrile, and c) 0-20 mol % of further comonomers, which has an average molecular weight of 500-50,000 and carries on average from 1.5 to 4 carboxyl groups per molecule, and B) a condensation product of d) a polybasic aliphatic C10-C100-carboxylic acid, and e) an amine which is polyfunctional in respect of primary and secondary amino groups,  the amount of e) having been determined in such a way that, arithmetically, there are from 1.05 to 4 amino groups for every carboxyl group of d), with the proviso that the amount of B) is chosen in such a way that there are from 1.05 to 4 mol of amino groups per mole of the carboxyl groups present in A).
Patent BR-9205773-A (BR)
Inventor: KERO ERNST
IPC: C21D9/52
Filed: 1992-03-13
Abstract: The invention relates to a method and to an arrangement for the manufacture of partly hardened products (D) made from profiled, thin metal sheet. The method is characterized by providing a number of hardened parts (H) along the length of an initially shaped profile (R) while advancing the profile continuously in a manufacturing line, and by then cutting or clipping the profile at the non-hardened parts thereof (O) located between the hardened parts (H), and further shaping the profile (R) so as to obtain end products (D) of desired shape and size. The inventive arrangement includes a heating unit (18) in the form of an electric coil/loop (19) which is adapted to the cross-sectional shape of the profile (R) and which can be controlled timewise so as to solely heat certain parts of the continuously advanced profile (R) along the length thereof, therewith to produce the hardened parts (H) along the length of the profile. According to the present invention, the profile (R), and thus the end products (D), may be provided with intermittent stiffenings in the form of grooves or flutes (G).
Patent BR-9300501-A (BR)
Inventor: SCHWINDT JUERGEN
IPC: C08G18/08
Filed: 1993-02-05
Abstract: An aqueous two-component coating composition whose binder essentially comprises a combination of   a) a water-dissolved and/or -dispersed polyol component having a hydroxyl number of from 15 to 200 mg of KOH/g, comprising a1) at least one relatively high-molecular-weight, cationically modified, hydroxyl-containing paint resin and optionally a2) up to 10% by weight, based on a1), of a water-soluble reactive thinner, and b) a polyisocyanate component emulsified in the aqueous solution and/or dispersion of component a), in an equivalent ratio between the isocyanate groups of component b) and the active hydrogen atoms of the organic component a) of from 0.5:1 to 5:1, a process for the preparation of coating compositions of this type by mixing the said individual components, and the use of the coating compositions for the production of air- and/or heat-drying coatings.
Patent BR-9401682-A (BR)
Inventor: BRENDLEY WILLIAM HARRY JR
IPC: C02F1/28
Filed: 1994-05-02
Abstract: A process is disclosed for sequestering hydrophobic organic materials in surface-water sediment by treating the sediment with partially pyrolyzed, carbonaceous adsorbents.
Patent BR-9406239-A (BR)
Inventor: SAGAR BRIAN FREDERICK
IPC: B01J13/04
Filed: 1994-03-30
Abstract: PCT No. PCT/GB94/00667 Sec. 371 Date Nov. 11, 1995 Sec. 102(e) Date Nov. 11, 1995 PCT Filed Mar. 30, 1994 PCT Pub. No. WO94/22572 PCT Pub. Date Oct. 13, 1994There is disclosed a method for encapsulating a substance in a biocapsule comprising passing a solution into the biocapsule, then effecting a change in the biocapsule/solution system such that the substance remains encapsulated while a solvent escapes.
Patent BR-9606301-A (BR)
Inventor: FOLSOM LAWRENCE RAY
IPC: F16H39/14
Filed: 1996-02-07
Abstract: A continuously variable hydrostatic transmission includes an input shaft (14) connected to drive a hydraulic pump unit (18), a grounded hydraulic motor unit (20), and an output shaft (16). A wedge-shaped swashplate (22) is pivotally mounted to the output shaft (16) in driving connection to receive output torque resulting from the exchange of pressurized hydraulic fluid between the pump and motor units (18,20) through ports in the swashplate (22). A hydraulically actuated ratio controller (24) is pivotally linked to the swashplate (22) to selectively adjust the swashplate angle relative to the output shaft axis and thereby change transmission ratio.
Patent BR-9608900-A (BR)
Title: Dispositivo de monitoramento de fluxo de pico
Inventor: FOURE PETER ROUSSEAU
IPC: A61B5/087
Filed: 1996-05-24
Abstract: Patente de Invenção; <B>"DISPOSITIVO DE MONITORAMENTO DE FLUXO DE PICO"<D>. Dispositivo portáteis de monitoramento (PEFR) de taxa de fluxo expiratório de pico são conhecidos que usam apitos ou palhetas que são ativados no limiar de forma a registrar o PEFR. Essa invenção fornece um dispositivo de monitoramento de PEFR incluindo uma palheta ativada no limiar (16) localizada em uma saída formada em um corpo. O corpo compreendendo invólucros de corpo com entrada e saída (12, 14) que são interengatáveis um com o outro em uma pluralidade de posições rotacionais dos invólucros com relação um ao outro. Uma abertura de respiradouro (26) estende-se axialmente ao longo do comprimento do invólucro de saída (14). O invólucro de entrada (12) inclui um bocal (18) que estende-se dentro de um oclusor cilíndrico (20), cuja borda superior (20.1) é formada em formato espiral. Quando os invólucros são interengatados, o oclusor (20) estende-se dentro do invólucro de saída para fechar o respiradouro em uma maior ou menor extensão, dependendo da posição rotacional dos invólucros (12, 14), para desse modo direcionar uma maior ou menor proporção de fluxo através a montagem de palheta (16). Os invólucros do corpo (12, 14) são tratáveis em relação um ao outro para ajustar o tamanho de saída do respiradouro, normalmente de acordo com uma minuta de tratamento pré determinada.
Patent BR-9611630-A (BR)
Title: Embalagem de detonador.
Inventor: CAPERS JOHN E III
IPC: F42B39/24
Filed: 1996-11-20
Abstract: Patente de Invenção: <B>"EMBALAGEM DE DETONADOR"<D>. é divulgada uma embalagem de detonador compreendendo um envoltório (10), uma caixa para reter uma pluralidade de envoltórios e espaçadores para separar e organizar dentro da caixa. O envoltório (10) é formado a partir de uma pluralidade de seções conectadas (12, 14, 16) de material relativamente denso, tal como Homeosote. Uma abertura ou furo (34) estende-se através de uma das seções de extremidade e para dentro de uma ou mais das seções internas. O detonador (1) tendo uma extremidade explosiva é inserido na abertura, de modo que uma extremidade explosiva é retida pelo menos parcialmente dentro de uma das seções internas. Uma caixa é formada preferivelmente de papelão corrugado e é suficientemente grande para conter uma pluralidade, preferivelmente cerca de cento e cinq³enta envoltórios. Espaçadores de papel ou papelão são utilizados para separar os envoltórios de tubos de transmissão retidos dentro da caixa. Cada envoltório é preso, de preferência adesivamente, ao centro do espaçador, de modo a manter o envoltório, que inclui o detonador, a uma distância fixa dos tubos de transmissão.
Patent BR-9612232-A (BR)
Inventor: BOSIES ELMAR
IPC: C07D401/04
Filed: 1996-12-20
Abstract: PCT No. PCT/EP96/05766 Sec. 371 Date Aug. 26, 1998 Sec. 102(e) Date Aug. 26, 1998 PCT Filed Dec. 20, 1996 PCT Pub. No. WO97/23465 PCT Pub. Date Jul. 3, 1997Compounds of formula I, useful as matrix metalloprotease inhibitors, wherein X, Y and Z are each oxygen; R1 is selected from the group consisting of (a) n-octyl, (b) n-decyl, (c) biphenyl and (d) (4-phenoxy)phenyl, wherein the terminal monocycle for moieties (c)-(d) is unsubstituted or substituted by a substituent selected from the group consisting of -NH2, -NO2, -SO2NH2, -SO2CH3, acetyl, hydroxy, methoxy, ethoxy, cyano and halogen; R2 and R3 are each hydrogen; and R4 and R5, together with the nitrogen atom to which they are bound, form a piperazinyl or piperidyl ring, wherein the piperazinyl ring is substituted in the 4-position with a substituent selected from the group consisting of (a) a 6-membered aromatic monocycle having 0, 1 or 2 nitrogen atoms and the remainder of the atoms in the monocycle being carbon and (b) hydroxy-C1-C6 alkyl, wherein the monocycle is unsubstituted or substituted by a substituent selected from the group consisting of halogen, -NH2, -NO2, -SO2NH2, -SO2CH3, acetyl and cyano.
Patent BR-9701788-A (BR)
Inventor: WHITE JONATHAN MARK
IPC: F16K15/02
Filed: 1997-04-14
Abstract: A valve for a liquefied gas cylinder wherein the valve nipple, engaged in use by a filling nozzle or a regulator nozzle, consists of a threaded spindle part 205b and a cylindrical head 205a. The head has a cavity 241 extending down from the top, and apertures 240 arranged around the side of the head extending into the cavity. During filling, liquefied gas enters the cavity from the top and emerges through the side apertures from the cavity.
Patent BR-9702300-A (BR)
Title: Sistema de agendamento de televisão.
Inventor: KLOSTERMAN BRIAN L
IPC: H04H60/31
Filed: 1997-06-16
Abstract: "SISTEMA DE AGENDAMENTO DE TELEVISãO". Trata-se de um sistema e um método para exibição de um guia eletrónico de agendamento de programações. O sistema possui áreas (205) para exibição de informações de agendamento de programações. Adicionalmente, o sistema possui igualmente áreas (220, 230) que podem ser utilizados para exibição de listagens de filmes. O sistema possui recursos aperfeiçoados de gravação, incluindo o prolongamento de tempo de gravação, re-agendamento automático de gravação, e similares. Finalmente, o sistema possui recursos que simplificam os procedimentos de configuração e de instalação.
Patent BR-9703791-A (BR)
Inventor: RUETTIMANN AUGUST
IPC: C07C403/14
Filed: 1997-06-30
Abstract: Production of polyene aldehydes or dialdehydes of formula ACH=CHC(R<1>)=C(R<2>)CHO (I') or OHCC(R<2>)=C(R<1>)HC=HCBCH=CHC(R<1>)=C(R<2>)CHO (I") comprises: (i) reacting corresponding polyene O,O-dialkyl acetals or di-(O,O-dialkyl acetals) of formula ACH(OR<3>)2 (II') or (R<3>O)HCBCH(OR<3>)2 (II") with 1-alkoxy-1,3-dienes of formula CH2=C(R<1>)C(R<2>)=CHOR<4> (III) in the presence of a Lewis or Bronsted acid; (ii) hydrolysing the reaction mixture; and (iii) cleaving off the alcohol R<3>OH under basic or acidic conditions from the resulting compounds ACH(OR<3>)CH2C(R<1>)=C(R2)CHO (IV') or OHCC(R<2>)=C(R<1>)H2CHC(OR<3>)BCH(OR<3>)CH2C(R<1>)=C(R<2>)CHO (IV") to give (I') or (I'') respectively. A = monovalent conjugated polyene group optionally substituted by Me; B = divalent conjugated polyene group optionally substituted by Me; CH=CH-CR<1>=CR<2>-CHO form the terminal group(s) of A and B; R<1>, R<2> = H or Me; R<3>, R<4> = 1-6C alkyl. Also claimed are compounds (IV') and (IV"), especially compounds in which A = a group of formula (a) or (b), or B = a group of formula (c"). R<5>, R<6> = H, optionally protected OH or optionally protected oxo group; m = 0-4; n, r = 0 or 1; p = 0-2; and q = 0-3.
Patent BR-9705795-A (BR)
Title: Processo para obtenção de produto cerâmico a base de turmalina
Inventor: KUGA SADAHIKO
IPC: C04B35/16
Filed: 1997-11-12
Abstract: "PROCESSO PARA OBTENçãO DE PRODUTO CERâMICO A BASE DE TURMALINA", notadamente de um processo desenvolvido para, mediante uma seq³ência de procedimentos, possibilitar a obtenção de um produto cerâmico a base de turmalina, que tem em sua composição, dentre outros produtos, a turmalina, aglomerante e elemento ligante em composições definidas, de modo a permitir a sua aplicação em diferentes setores de atividades, como por exemplo na ativação da água potável, purificação da água do banho, vestimentas, roupas de cama, dentre outros aplicativos; em linhas gerais, o processo cerâmico usa os métodos de drageadora e "spray dryer", ambos específicos para a obtenção do produto turmalina na forma ideal para o aplicativo desejado.
Patent BR-9713347-A (BR)
Title: Método e aparelho para ativação de indicadores de eas magnetomecânicos enquanto evitando a formação do campo de desmagnetização
Inventor: COPELAND RICHARD L
IPC: H01F13/00
Filed: 1997-09-12
Abstract: Patente de Invenção: <B>"MéTODO E APARELHO PARA ATIVAçãO DE INDICADORES DE EAS MAGNETOMECâNICOS ENQUANTO EVITANDO A FORMAçãO DO CAMPO DE DESMAGNETIZAçãO"<D>. Uma série bidimensional de indicadores meganetomecânicos (20) é aderida em um rolo de papel contínuo (62). Um elemento magnetizador (70) é explorado
Patent BR-9713997-A (BR)
Inventor: TAME OMAR D
IPC: B60N2/12
Filed: 1997-06-26
Abstract: A vehicle seat movable through a cycle of access movement which includes (1) forward movement of the seat back cushion assembly into a seat back access position and forward movement of the seat and seat back cushion assemblies together from a seat operating position into said seat access position and (2) rearward movements of the seat and seat back assemblies together from the seat access position into a seat operating position and the seat back cushion assembly into a seat back operating position. A blocking mechanism is provided operative associated with a motion transmitting assembly for the seat operable during a cycle of access movement to prevent the seat back cushion assembly from reaching a seat back operating position during the rearward movement of the seat back cushion assembly from the seat back access position in the event the aforesaid rearward movement of the seat back cushion assembly precedes the rearward movement of the seat and seat back cushion assemblies together into a seat operating position.
Patent BR-9800956-A (BR)
Title: Composição farmacêutica que age por inibição das serinas proteases, e, medicamento
Inventor: SEGUIN MARIE-CHRISTINE
IPC: A61K8/00
Filed: 1998-03-24
Abstract: "COMPOSIçãO FARMACêUTICA QUE AGE POR INIBIçãO DAS SERINAS PROTEASES, E, MEDICAMENTO" Composições farmacêuticas que agem por inibição das serinas proteases, caracterizadas pelo fato de que compreendem, em associação com qualquer excipiente apropriado, pelo menos um composto de fórmula geral (I) seguinte: R~ 6~R~ 7~P~ (O) - (CHR5)~ m~ - (CHR4)~ n~ - Si (OR~ 1~) (OR~ 2~) (R~ 3~) (I) na qual R~ 1~ e R~ 2~ cada um independentemente representam um átomo de hidrogênio ou um grupamento alquila, R~ 3~ representa um grupamento hidroxila, ou um grupamento alcoxi ou um grupamento alquila, R~ 4~ e R~ 5~ representam, cada um independentemente, um átomo de hidrogênio, um grupamento hidroxila, um grupamento alquila ou uma função de ácido carboxílica, R~ 6~ e R~ 7~ representa, cada um independentemente um grupamento alcoxi, n é um inteiro superior ou igual a 0 e inferior ou igual a 4, m é um inteiro estritamente superior a 0 e inferior ou igual a 3.
Patent BR-9804092-A (BR)
Title: Máquina geisear.
Inventor: JUNQUEIRA COSME DAMIAO
IPC: C02F1/00
Filed: 1998-06-26
Abstract: "MáQUINA GEISEAR". A presente invenção, que em apenas um elemento conjuga as funções de eliminar a poluição e gases tóxicos diversos da água e da atmosféra terrestre, devolver a brisa suave e purificação e o ar puro saudável, faz-se a presente invenção em anexo. A dita máquina é constituída por setor de inertização via calor e adiante o setor de resfriamento para a devolução da água em estado natural, tudo no interio do invento, utilizando a energia elétrica externa; em um pequeno baixo custo faz-se a máquina, devolve a natureza o poder de viver e crescer, dá a tanquilidade aos seres vivos que respiram a saúde e vaidade; se não houver em tempo quente e seco, nada que o faça desaguar, a máquina é a solução para chover.
Patent BR-9804483-A (BR)
Title: Dispositivo pegador de recipientes amovível
Inventor: MONTGELARD MICHEL
IPC: A47J36/00
Filed: 1998-09-30
Abstract: Patente de Invenção: <B>"DISPOSITIVO PEGADOR DE RECIPIENTES AMOVìVEL"<D>. Um dispositivo pegador amovível para recipiente inclui dois membros de sujeição (1, 2) montados sobre um corpo de retenção (3), um dos membros (1) sendo móvel em translação em relação ao corpo de retenção (3). Uma alavanca (5) é montada sobre o corpo de retenção (3) para pivotar entre uma posição estendida e uma posição retraída no interior do corpo de retenção (3), um tirante de conexão (6) estendendo-se entre a alavanca (5) e o membro móvel (1) e sendo adaptado para deslocar o membro móvel (1) em translação quando a alavanca (5) pivota. A alavanca (5) possui  pelo menos uma parte de asa lateral (7) formando um botão de destrancar e adaptada para formar uma saliência sobre um lado do corpo de retenção (3) quando a alavanca (5) está na posição retraída.
Patent BR-9806449-A (BR)
Inventor: BARTELMUSS KLAUS
IPC: B65H19/26
Filed: 1998-10-16
Abstract: The unit for dividing up paper wound on a drum, comprises a tearing band which is spirally wound on the empty drum, to cut the paper along a spiral path. The tearing band (1,2,3,4) consists of a polyamide or polyester band of up to 0.6mm thick.