baber/WOPTO huggingface dataset:
Patent NL-1008231-C1 (NL)
Title: Coffin suitable for burials or cremations
Inventor: TENAAMSTELLING ZIET AF VAN
IPC: A61G17/00
Filed: 1998-02-06
Granted: 1999-08-09
Abstract: A coffin for burials or cremations is made as a single-piece construction by injection-moulding a biodegradable thermoplastic polymer. Nitrogen gas is introduced during the injection-moulding process to create a foam structure. A film can be applied mechanically or by hand to the outside of the foam to provide a wood-like appearance.
Patent NL-1017270-C1 (NL)
Title: Assembly for fixture of fitting to door comprises first and second components, first being fixed to door and both releasably connected to each other
Inventor: ROELOFSEN ANDREAS ALBERTUS MAR
IPC: E05B15/02
Filed: 2001-02-02
Granted: 2002-08-05
Abstract: The assembly for fixture of a fitting to a door comprises a first ring-shaped component (2) with an aperture (3) and a second component with an aperture for fixture of the fitting to the door. For fixture purposes, a hole pattern is formed in the door. The fitting can comprise a door closure mechanism, a lock of cylindrical type, rosettes, door handles, and/or cover plates.  A bayonet ring (2) is used and has connecting surfaces (8.1-8.6), preferably formed on the inside of the ring. These surfaces work in conjunction with the connecting surfaces of the roestte.
Patent NL-1017904-C1 (NL)
Title: Suspension system for e.g. bicycle or wheelchair, comprises rotating axle inside elastomeric cylinder
Inventor: CANTRIJN GEERT WIEGER
IPC: F16F15/02
Filed: 2001-04-23
Granted: 2002-10-25
Abstract: The system comprises an axle (4) rotatably mounted in a cylinder (3) made from an elastomer. A nominal damping effect is obtained which is directly proportional to the size of the suspended mass. A progressive damping directly proportional to the size of the dynamic shock load is also obtained.
Patent NL-1018373-C1 (NL)
Title: Garden partition restricts inward observation to minimum and maximizes sunlight input, using horizontal lamellas placed one above at angles of 60 to 70 degrees in relation to vertical columns
Inventor: WEYERS CYRILLUS WILHELMUS JOHA
IPC: E04H17/16
Filed: 2001-06-22
Granted: 2002-12-30
Abstract: The garden partition restricts inward observation to minimum and maximises sunlight input, using horizontal lamellas (C) placed one above the other at an angle of 60 to 70 degrees in relation to the vertical columns (A,B). To achieve the minimal inward observation restriction, the lamellas are adjusted to the correct reciprocal spacing.  The upright columns are approximately 180 cm high, 10 cm wide and 5 cm thick. Approximately 12 lamellas are positioned horizontally, measuring 172 x 16 x 2 cm, providing a total screening of approximately 180 x 180 cm, or 82 x 16 x 1 cm, providing a total screening of approximately 180 x 90 cm.
Patent NL-1029078-C1 (NL)
Title: Play house ,e.g. dolls house, designed to suspended from overhead support points
Inventor: WALRAVEN WILLEMINA PAULIENA GE
IPC: A63H33/00
Filed: 2005-05-19
Granted: 2006-06-20
Abstract: The house is designed to be suspended from one or more support points overhead, instead of resting or being secured to the ground. The house comprises a flexible material such as foldable film or textile and includes reinforcing parts.
Patent NL-1035455-C1 (NL)
Title: Goggles with rip off sheets for motocross rider, has sheets secured in place by flexible buttons
Inventor: LOGTENS FRANCISCUS MARTINUS CATHARINA BEATRIX
IPC: A42B3/26
Filed: 2008-05-21
Granted: 2008-06-12
Abstract: The rip-off sheets are secured in place by flexible buttons rather than by solid buttons, allowing the sheets to be removed in any direction, rather than just from the front. Removable rip-off sheets cover at least part of the mask and are designed to be ripped off when they get dirty, so that good vision through the mask is maintained.
Patent RU-2036044-C1 (RU)
Title: Cross rolling mill
Inventor: PASTUKHOV VALERIJ V
IPC: B21H1/00
Filed: 1990-04-04
Granted: 1995-05-27
Abstract: FIELD: metal rolling. SUBSTANCE: mill has the stand 1 with three rolling rolls 2. Axles 3 of the rolls 2 are mounted in the chock 4 on bearings. The axles 3 are normal relative to the axles 5. The stand 1 is mounted with possibility of reciprocation motion along guides 6 of the frame 7, mounted in parallel with a rolling axis. The chocks 4 are joined by the tie rod 13 with the stationary strut 14 (casing of the reduction gear 9). EFFECT: enhanced structure of rolling mill. 2 cl, 4 dwg
Patent RU-2009881-C1 (RU)
Title: Method for determining position of robot measuring head tip and device for effecting the same
Inventor: GEJSHERIK VALERIJ S
IPC: B25J11/00
Filed: 1990-12-18
Granted: 1994-03-30
Abstract: FIELD: mechanical engineering. SUBSTANCE: measuring head body is secured to flange of robot end link. Mounted on base at right angles to each other are linear displacement transducers. For determining position of measuring head tip robot end link and transducers are set into initial relative position so that axes of transducers sensitivity are in parallel with axes of symmetry of coordinates of robot end link. After readings of transducers have been taken, end link of robot is turned about its axis of rotation through 180 deg and readings of transducers are taken again. Coordinates of center of robot end link are determined from half-differences of readings of corresponding transducer for two fixed positions of robot link. EFFECT: improved accuracy of determining position of measuring head tip. 3 cl, 3 dwg
Patent RU-2071192-C1 (RU)
Title: Process for manufacture of printed circuit boards
Inventor: ALEKSANDROV YURIJ A
IPC: H05K3/42
Filed: 1991-04-03
Granted: 1996-12-27
Abstract: FIELD: electronics, radio engineering. SUBSTANCE: electroconductive sublayer is precipitated by way of thermal decomposition of vapors and cadmium dimethyl in oxidizing atmosphere under pressure 2.0-4.0 kPa on to dielectric base heated to 60 -100 C. Fluoroplastic is used in the capacity of dielectric base. EFFECT: enhanced quality and reliability of printed circuit boards, simplified manufacturing process due to decrease of temperature of thermal decomposition process. 2 cl, 1 tbl
Patent RU-2017127-C1 (RU)
Title: Centrifuge-type testing machine
Inventor: LODUS EVGENIJ V
IPC: G01N3/34
Filed: 1991-05-06
Granted: 1994-07-30
Abstract: FIELD: investigating strength properties of solid materials. SUBSTANCE: testing machine has platform 2 with motor drive 3, wheel 9 with driving actuator 14, connecting link 11 with latch 13, grips 5,6 with weight 8 for specimen 7. With wheel 9 rotated, the specimen is loaded by alternating axial and bending stresses. When platform 2 and wheel 9 are rotated synchronously, the specimen is loaded by static centrifugal axial stresses. With the platform and the wheel rotated asynchronously, there occur redistribution of centrifugal load and radius of specimen rotation. EFFECT: enlarged functional capabilities. 1 dwg
Patent RU-2024021-C1 (RU)
Title: Method of tuberculosis diagnosis
Inventor: MAYAKOVA TATYANA I
IPC: G01N33/52
Filed: 1991-05-05
Granted: 1994-11-30
Abstract: FIELD: medicine. SUBSTANCE: method involves sputum sample taking off, its autoclaving, extraction with chloroform-methanol mixture, evaporation, methylation, dissolving in hexene following by chromatomass-spectrometric assay of tuberculostearic acid. Method involves also separation of organic layer after extraction with chloroform-methanol mixture, its drying over anhydrous sodium sulfate and methylation at the methylating mixture boiling point for 15-20 min. EFFECT: simplified method, shortened time of assay.
Patent RU-2017130-C1 (RU)
Title: Collapse tube tester
Inventor: LODUS EVGENIJ V
IPC: G01N3/34
Filed: 1991-05-06
Granted: 1994-07-30
Abstract: FIELD: investigating strength properties of solid materials. SUBSTANCE: tube tester has cam 6 with actuator 5, guides 7, hammers 8, nuts 12,13 with screw 10,11, locking nuts 14, posts, locks for fixation guides on posts. Impact loading of specimen occurs by interconnection of cam with walls of slot 8 of hammers 8. Movements of guides 7 is produced by securing nuts 12 or 13 on rotating screws 10 or 11. EFFECT: enlarged functional capabilities. 2 dwg
Patent RU-2033489-C1 (RU)
Title: Method for making bioresistant wood fiberboard
Inventor: GAVRILOV MIKHAIL P
IPC: D21J3/00
Filed: 1991-05-30
Granted: 1995-04-20
Abstract: FIELD: production of wood fiberboards by wet method. SUBSTANCE: board is formed by wet method and dried. Back side of dried board is washed with antiseptic compound heated to 60-80 C with simultaneous pressing. Then board is additionally pressed and simultaneously heat-treated at 90-120 C with 3-7 multiplicity factor of operations. Antiseptic compound consists of a mixture of equal parts of aqueous solutions of silicofluoride ammonium and surfactant. EFFECT: higher efficiency. 1 tbl
Patent RU-2000272-C1 (RU)
Inventor: KOPYLOV NIKOLAJ N
IPC: B67C9/00
Filed: 1991-05-30
Granted: 1993-09-07
Abstract: Использование: при разливе жидкостей , например, при сливе из бутылей, сущность  изобретени : пробка 2 посредством руко тки 10 устанавливаетс  открыто1, при  этом выходы Т-образных каналов пробки 2  располагаютс  соосно воэдухоподвод щей  и переливной трубкам, а выходы перекрыты,  воздух поступает по трубке 7 в бутыль, создаетс  избыточное давление, вытесн ющее  жидкость по участку 9 переливной  трубки, отверстию пробки 2 и участку 8 переливной  трубки в приемную тару Подача  воздуха прекращаетс , и пробка поворачиваетс  на 180&deg; в положение дренаж По  окончании разлива пробка поворачиваетс   на 90&deg; в положение закрыто, и при этом  выходы перекрываютс . 4 ил.
Patent RU-2012276-C1 (RU)
Title: Needle guide
Inventor: NIGMATULLIN KAMIL K
IPC: A61B17/90
Filed: 1991-05-30
Granted: 1994-05-15
Abstract: FIELD: traumatology. SUBSTANCE: needle guide has case 1 with bone fixing members 2 and guiding unit 3, made in form of a ball 4, provided with tube 5. They have longitudinal channel for needle. Needle guide is mounted in case 1 by means of plates 6, which have hole for the ball. Plates 6 are disposed in case 1 for movement in the plane of plates 6 and fixation by means of plate lockers 8. EFFECT: improved efficiency of treating. 3 dwg
Patent RU-2014106-C1 (RU)
Title: Light therapy apparatus
Inventor: MEDVEDEV IGOR A
IPC: A61N5/06
Filed: 1991-06-28
Granted: 1994-06-15
Abstract: FIELD: medicine. SUBSTANCE: apparatus has cylindrical tube 6 having a hemisphere-shaped working end and side surface in which window 7 is formed; sealing transparent rod 8, plug 12 and a radiation source with matching circuit 4 mounted within the cavity of tube 6. The inner surface of working end of tube 6 and the surface of plug 12 facing it are covered with a reflective coating made of metal or silicon oxide with regard to the radiation source wave length range. The apparatus can have several radiation sources, each radiation source being offset relative to the side surface axis of tube 6. If required, an antiseptic coating can be applied onto the outer surface of working end of tube 6 or adsorbing attachment with drug can be mounted. EFFECT: enhanced treatment efficiency. 16 cl, 4 dwg
Patent RU-2033736-C1 (RU)
Title: Method to prepare stuffed dish from agricultural poultry
Inventor: BELYAEV MIKHAIL IVANOVICH
IPC: A23L13/50
Filed: 1991-06-28
Granted: 1995-04-30
Abstract: FIELD: public catering . SUBSTANCE: method to prepare agricultural poultry stuffed dish provides for poultry carcasses preparation for kitchen treatment, carcass cavity filling with boiled in broth rice stuffing, placing poultry neck skin in carcass and heat treatment. In the case, prepared carcass before filling with rice is rubbed with salt and spices, kept during 25 - 30 minutes, filled with spicy-vegetable mixture, that has water, onions, carrot, sugar, fragrant pepper, bay-leaf, cloves and cinnamon, and once more kept in spicy- vegetable mixture for 4 - 6 hours under temperature of 4 - 6 C. Then carcass is boiled in spicy-vegetable mixture till semi-finished state, taken out of broth and broth is separated from vegetables. In the case, stuffing for carcasses is prepared by stewing of separate vegetables in fat together with boiled poultry by-products - hearts, stomachs. At the end of stewing process they add cleaned liver of poultry, the stewing is combined with broth and boiling of rice is exercised in broth. Amount of spicy-vegetable mixture and amount of onions and carrot in spicy-vegetable mixture in respect to carcass mass are correspondingly 80 - 90 and 10 - 15 mass %. EFFECT: method to prepare agricultural poultry stuffed dish is used in public catering.
Patent RU-2022990-C1 (RU)
Inventor: ZOTIKOVA IRINA A
IPC: C09D175/04
Filed: 1991-06-04
Granted: 1994-11-15
Abstract: Использование: для покрытия искусственной кожи. Сущность изобретения: в состав композиции для покрытий на основе полиуретана, диметилформамида, воды, пигментной пасты, поверхностно-активного вещества входит смесь алкил- C 9  -феноксипропеноксида с тринонилфенилфосфитом при массовом соотношении, равном 3: 1 соответственно, что обеспечивает гидролизостойкость покрытий. Покрытия по изобретению холодного отверждения. Процесс отверждения осуществляют в 30%-ном растворе диметилформамиде в воде в течение 15 мин. 1 табл.
Patent RU-2003246-C1 (RU)
Inventor: RAMIN ANATOLIJ A
IPC: H05K7/12
Filed: 1991-06-28
Granted: 1993-11-15
Abstract: Использование: при проектировании несущих  конструкций радиоэлектронной аппаратуры /РЭА/  с выдвижными блоками, обеспечивающих одновременно  с установкой и контроль блоков. Сущность  изобретени : стойка РЭА содержит монтажную раму  1 с разъемами 2, замками 3 и направл ющими 4  дл  установки радиоэлектронных блоков. На несущей  раме 7 закреплены ответные части разъемов,  электрически соединенные с помощью кабелей с  основными разъемами. Т га 10 установлена с возможностью  взаимодействи  с несущей рамой 7 и  соответствующим замком монтажной рамы 1. Кроме  того, стойка снабжена устройством подключени   /отключени / ответных частей разъемов соединительных  кабелей - с основными разъемами провер емого  блока, размещенного за ее пределами  Устройство подключени  выполнено в виде коробчатого  корпуса 11, на боковых стенках которого закреплены  оси 13, а на передней стенке 14 размещены  ответные части разъемов 8 Узел сочленени  15выполнен в виде П-образной поворотной скобы 16с винтовым прижимом 17, закрепленной своими  концами на ос х коробчатого корпуса Узел расчленени  18 выполнен в виде винтового упора, установленного  на коробчатом корпусе с возможностью  взаимодействи  с задней стенкой 20 блока  5. Винтовой прижим 17 установлен на горизонтальной  полке П-образной скобы 1 б с возможностью с  передней стенкой 21 блока 5 7 ил
Patent RU-2034315-C1 (RU)
Title: Equipment to form space charge in atmosphere
Inventor: POKHMELNYKH LEV A
IPC: G01W1/00
Filed: 1991-08-23
Granted: 1995-04-30
Abstract: FIELD: meteorology. SUBSTANCE: wire is distributed over area within circle having radius R ≅ R 0 , where R 0  is radius of screening of electric field in atmosphere; Length L of wire is chosen from relationship L > 3R. Supports are different in height and difference of heights amounts to 1-400 m. EFFECT: expanded range of application.
Patent RU-2067619-C1 (RU)
Title: Microbiological method of terminal oxidation of ethyl groups to carboxyl groups
Inventor: ANDREAS KINER
IPC: C12P17/00
Filed: 1991-07-04
Granted: 1996-10-10
Abstract: FIELD: microbiology, biotechnology. SUBSTANCE: method of terminal oxidation of alkyl groups to carboxylic acid in 5- or 6-membered heterocycles, cycle-substituted with at least one alkyl-group containing not more two carbon atoms is carried out using microorganisms that are able to process alkane and/or alkanol. EFFECT: enhanced effectiveness of oxidation. 7 cl, 3 tbl
Patent RU-2006749-C1 (RU)
Inventor: KISLYAKOV VLADIMIR V
IPC: F23D17/00
Filed: 1991-09-20
Granted: 1994-01-30
Abstract: FIELD: combustion chambers of gas-turbine engines. SUBSTANCE: fuel injector 2 of burner has deflector 4 at its outlet in the form of hollow segment with spherical surface. Concave surface faces fairing 5 mounted in a spaced relation in respect to deflector 4 and provided with central through channel 6. Blades of fuel and air swirler 7 are installed so that their larger and smaller angles to burner axis are alternating ad form alternating expanding and contracting channels. Blades installed at larger angle are perforated and difference between larger and smaller angles is from 0 to 90 deg. EFFECT: improved design. 2 dwg
Patent RU-2026528-C1 (RU)
Title: Arbalest
Inventor: KAZANTSEV EVGENIJ PARFIREVICH
IPC: F41B5/00
Filed: 1991-10-24
Granted: 1995-01-09
Abstract: FIELD: sports weapons. SUBSTANCE: arbalest has stock with handles, throwing unit with bow-string, triggering unit with spring-loaded trigger and arrow located in groove of stock. Triggering unit of arbalest is manufactured in the form of tackle block systems placed on both sides of stock and interconnected with bow-string which ends are anchored on arbalest and of restoring elements coupled on one side to one of shafts of tackle block system with the aid of swing joint and on the other side made fast to stock. Triggering unit is also provided with cam having protrusions, one of which is coupled to trigger and the other one to bow-string. Tackle block system can have even and odd multiplicity. EFFECT: simplified design, improved reliability. 3 cl, 5 dwg
Patent RU-2034841-C1 (RU)
Title: Process for preparing 6-(3-dimethylaminopropionyl forscoline)
Inventor: AKIKHIRO MASIBA
IPC: A61K31/35
Filed: 1991-10-31
Granted: 1995-05-10
Abstract: Disclosed in a process for producing 6-(3-dimethylaminopropionyl)forskolin, comprising the sequential steps of:   (1) acetylating hydroxy groups in the 1-position and 7-position of a compound represented by the formula (III): <CHEM> to prepare 1-acetyl-6-(3-dimethylaminopropionyl)forskolin represented by the formula (II): <CHEM>  (wherein Ac represents acetyl group), and (2) selectively removing the acetyl group in the 1-position of the compound represented by the formula (II) in the presence of an amine represented by the formula (IV): <CHEM> (wherein R1 represents hydrogen atom or lower alkyl group having 1-6 carbon atoms, and R2 represents lower alkyl group having 1-6 carbon atoms, alkoxyalkyl group, aminoalkyl group or benzyl group) in a solvent to prepare 6-(3-dimethylaminopropionyl)forskolin represented by the formula (I): <CHEM>  (wherein Ac represents the same as defined in the formula (II)).   The compound (I) is promising as a therapeutic agent for cardiac failure.
Patent RU-2011130-C1 (RU)
Title: Solar drier
Inventor: BROVTSYN ANATOLIJ K
IPC: F26B3/28
Filed: 1991-12-10
Granted: 1994-04-15
Abstract: FIELD: drying grains. SUBSTANCE: solar drier has housing 1 rotatable in a vertical plane. The housing has inlet and outlet ducts 4 and 5, thermoelectric generator with thermal elements 6, V-shape sleeves 7 having different slewing angles and ventilating shafts 8. The bottom of the housing is connected with ventilator 10 by air duct 9 and with rotatable solar heaters 12 by flexible insertions 11. Solar heater has horizontal shelves 13, thermoelectric generator 14 with rotating drive 15 and a throttle-valve. The frame of the solar drier is provided with desk 19 and a drive for azimuthal rotating on rolls 17 along the circular guide means 18. Oppositely to the thermoelectric generators transparent coverings are disposed. EFFECT: improved quality of drying. 3 cl, 4 dwg
Patent RU-2063528-C1 (RU)
Title: Combustion chamber of rotary-piston internal combustion engine
Inventor: BOLSHANIN INNOKENTIJ M
IPC: F02B53/02
Filed: 1992-02-27
Granted: 1996-07-10
Abstract: FIELD: mechanical engineering; engines. SUBSTANCE: combustion chamber is made in housing 1 in form of two spaces, one accommodating spark plug 2, is connected with working chamber 3 through outlet channel 4, other space 5 communicates with first space by channel 6. Bypass channel made on end of housing is connected with second space by means of jet 7 with bypass hole, and with working chamber 3 by means of outlet port. Cross section area of bypass hole of jet 7 is smaller than cross- section area of outlet channel 4 and communicating channel 6. Outlet port 8 is displaced relative to outlet channel 4 in angle towards side of rotation of rotor-piston. EFFECT: enhanced reliability of operation. 3 dwg
Patent RU-2051887-C1 (RU)
Inventor: NIZHEGORODTSEV VLADIMIR I
IPC: C07C17/42
Filed: 1992-02-26
Granted: 1996-01-10
Abstract: FIELD: preparation of solvents. SUBSTANCE: the title products are purified of resin and carbon black by evaporation using a liquid or by rectification. In this case, a fuel with an evaporation range of 150 to 500 C is added to the waste being purified and containing organochlorine products. The fuel is preferably gas oil, diesel fuel atmospheric has oil, fuel oil or heavy gas oil. The fuel is added in an amount that assures a concentration of resin and carbon black of 60 wt % in said fuel. This circumstance prevents combustion of organochloride products and discharge of toxic chlorine products into atmosphere. EFFECT: more efficient purification process. 3 cl
Patent RU-2010621-C1 (RU)
Title: Method of treatment of gold before beneficiation
Inventor: USKOV NIKOLAJ N
IPC: B07B1/00
Filed: 1992-03-25
Granted: 1994-04-15
Abstract: FIELD: enrichment of mineral resources. SUBSTANCE: magnetic fraction in the form metal filings in proportion 0.005-0.07 of starting material is added into treated gold-laden material before processing. Then mixture is processed 1-3 times in disintegrators of rotor type. In this case gold is imparted with magnetic properties. This makes it possible to conduct following magnetic separation. EFFECT: enhanced efficiency of gold ore beneficiation. 1 tbl
Patent RU-2058650-C1 (RU)
Title: Fractional-pitch three-phase winding
Inventor: POPOV VIKTOR I
IPC: H02K3/28
Filed: 1992-05-18
Granted: 1996-04-20
Abstract: FIELD: electrical machines. SUBSTANCE: first assembly of winding coil groups with q=3.25 has coil turn number of (1+x)•W k , W k , (1-x)•W k  for groups numbered 1′, 2′, 3′;, (1-x)•W k ,(1+x)•W k ,W k , (1-x)•W k  for group 4′,, and each next assembly is repeated with interval of four groups relative to preceding assembly, where p ≥ 2 is even number; Z=19.5.p; c = 0,1,2,...(2p-1); 2W k  is number of turns per slot; value of x is chosen within 0,45 ≅ x ≅ 0,55. EFFECT: improved design. 5 dwg
Patent RU-2015880-C1 (RU)
Inventor: KARASEV EVGENIJ I
IPC: B27K9/00
Filed: 1992-05-28
Granted: 1994-07-15
Abstract: FIELD: woodworking. SUBSTANCE: cotton stalks are cut into 50-100 mm lengths and supplied rotatory crusher IPR-300. At the same time, fed into rotary crusher is polyethylene powder or some other polyolefin. During crushing, mass components undergo coalescence that considerably reduces separation into layers of polymer and filler. Mixture after crusher is additionally mixed and briquetted. Hot pressing of briquette is effected at 160 C, specific pressure of 2.5 MPa for 10 min, and finished plate is cooled down to 30-50 C. EFFECT: higher efficiency. 1 tbl
Patent RU-2053185-C1 (RU)
Inventor: MIKHAEL TEKENTRUP
IPC: B65H65/00
Filed: 1992-07-17
Granted: 1996-01-27
Abstract: FIELD: light industry. SUBSTANCE: bobbin sleeve has fibre catching slot 2 in normal plane close to end face surface passing along part of circumference and consisting of sink - in section 4 and clamping section 5. To catch fibre when fibre and bobbin sleeve 1 move in the same direction, fibre catcher 26 is installed in catching slot 2 at beginning of clamping section 5. Fibre catcher 6 does not prevent getting of fibre radially into catching slot 2, but locks radial output from clamping section 5. Fibre catcher 6 is made of several layers of paper. At abrupt rise of fibre efforts fibre does not break paper layer one by one owing to the fact that fibre catcher is formed by locking edge made on bobbin sleeve 1. Locking edge embraces the sleeve over its thickness and fibre acts on entire thickness of sleeve, and not on separate layers of paper in bobbin sleeve. EFFECT: enlarged operating capabilities. 9 dwg