baber/WOPTO huggingface dataset:
Patent RU-2092491-C1 (RU)
Title: Peptide derivatives or their pharmaceutically acceptable salts, method of synthesis of peptide derivatives and pharmaceutical composition
Inventor: KEJDZI KHEMMI
IPC: C07K5/04
Filed: 1991-05-13
Granted: 1997-10-10
Abstract: FIELD: chemistry of peptides. SUBSTANCE: product: peptide derivatives of the general formula (I): R 1 -A-CH 2 -(R 2 )-CON(R 7 )-CH 2 (R 3 )-CON(R 6 )-CO(R 4 )R 5  where: R 1  - hydrogen or acyl; R 2  - lower alkyl, aryl-(lower)-alkyl; (C 3 -C 7 )-cycloalkyl-(lower)-alkyl; heterocyclic-(lower)-alkyl where heterocyclic group is the unsaturated 5,6-membered heteromonocyclic group containing 1-2 nitrogen atoms optionally substituted with imino-protective group; R 3  - heterocyclic-(lower)-alkyl being heterocyclic group can be unsaturated fused 9-membered one containing one nitrogen atom and optionally substituted with a suitable substituent taken from (lower)-alkyl and imino-protective group, aryl-(lower)-alkyl; R 4  - H, aryl-(lower)-alkyl, (lower)-alkyl, amino-(lower)-alkyl (free or protective one) and free or protective heterocyclic-(lower)-alkyl; heterocyclic group can be the unsaturated 5-6-membered one containing 1 or 2 nitrogen atoms or one sulfur atom and one nitrogen atom and optionally substituted imino-protective group; R 5  - carboxy, protected carboxy, carboxy-(lower)-alkyl (free or protected one); R 6  - H, heterocyclic-(lower)-alkyl where heterocyclic group is the saturated 6-membered heterocycle with one nitrogen atom; R 7  - H or (lower)-alkyl; A - -O-, NH, (lower)-alkylimino, lower alkylene, or their pharmaceutically acceptable salts. Method of synthesis of compounds of the formula (I) involves condensation of two fragments R 1 ACH 2 (R 2 )-COOH and R 7 NHCH(R 3 )CON(R 6 )CH(R 4 )R 8 , and pharmaceutical composition containing pharmaceutically acceptable carrier and peptide derivative of the formula (I) as an active component taken at effective dose. The synthesized compounds were used in medicine for hypertension treatment and prophylaxis. EFFECT: improved method of synthesis. 8 cl
Patent RU-2015445-C1 (RU)
Title: Device for cleaning of formation bottom hole zone
Inventor: BELENKOV ANATOLIJ F
IPC: E21B25/00
Filed: 1990-12-16
Granted: 1994-06-30
Abstract: FIELD: oil and gas producing industry. SUBSTANCE: device has bushing with seat in its upper part for waste element, return valves one of which is installed in upper part of casing while the other one, in lower step of differential bushing, circular piston and shearing element. Packer is positioned inside of device casing which has additional axial and radial channels. Sleeve is provided radial channels while upper step of differential bushing has axial channels. EFFECT: improved design. 1 dwg
Patent RU-2007323-C1 (RU)
Title: Транспортное средство
Inventor: ALEKSEEV OLEG A
IPC: B62D11/24
Filed: 1991-01-22
Granted: 1994-02-15
Abstract: Использование: в транспортных средствах, имеющих возможность управления поворотом одними и теми же органами управления как на колесном, так и на гусеничном ходу. Сущность изобретения: рулевая колонка включает в себя реверсный конический редуктор, на ведомом валу 1 которого неподвижно установлена рулевая сошка 2, связанная кинематически с рулевой трапецией. На промежуточном валу 3 редуктора-реверса неподвижно укреплены зеркальные правый 4 и левый 5 кулачки, по поверхности которых обкатываются ролики 6, установленные в одном из плечей двуплечих рычагов - правого 7 и левого 8. Другие плечи этих двуплечих рычагов кинематически связаны с соответствующими механизмами поворота. 1 ил.
Patent RU-2022941-C1 (RU)
Inventor: ZHURAVLEV ALEKSANDR K
IPC: C03C8/04
Filed: 1991-03-26
Granted: 1994-11-15
Abstract: Использование: для покрытия теплоизоляционных вермикулитовых изделий. Сущность изобретения: состав для покрытия изделий содержит в мас.%: оксид цинка 40,0 - 50,0 БФ ZnO, оксид бора 30,0 - 40,0 БФ B 2 O 3 , оксид лития 7,0 - 25,0 БФ Li 2 O, серу 3,0 - 5,0 БФ S. Характеристика покрытия: КЛТР - (коэффициент линейного термического расширения) (84-86)·10 -7  1/град, температура обжига 600 - 700°С, ударная прочность 0,8 - 0,90 Дж, растекаемость 50 - 70 мм, химстойкость к 4%-ному раствору уксусной кислоты при выдержке 1 ч (потери веса) 0,11 - 0,20%, покрытие ровное, без трещин. 1 табл.
Patent RU-2020132-C1 (RU)
Title: Method for producing blanks of quartz glass
Inventor: DOLADUGINA VALENTINA S
IPC: C03B20/00
Filed: 1991-04-15
Granted: 1994-09-30
Abstract: FIELD: production of quartz glass blanks. SUBSTANCE: blocks of quartz glass, melted by vapor-phase method in oxygen-hydrogen flame, are cut into parts, remelted in atmosphere of hydrogen at 17050 C and above and subjected to heat treatment and let stand at temperature of 1090 ± 10 ° C. At least two-fold remelting is effected in molds exceeding sizes of blanks by more than 1.4 times in axisymmetric heat field with minimum possible rate of heating by bringing into coincidence of axes of symmetry of furnace heat field, mold and blank at hydrogen pressure of at least 0.5 atm. Separation into parts is carried out after each remelting, except for the last. Thermal treatment is accomplished after each remelting and cooling is carried out at maximum possible rate. EFFECT: higher efficiency.
Patent RU-2002006-C1 (RU)
Inventor: NEGRIENKO BORIS A
IPC: E04B1/84
Filed: 1991-04-22
Granted: 1993-10-30
Abstract: Использование: дл  повышени  эффективности  звукопоглощени  в широком диапазоне частот  экран выполнен перфорированным из гибкого материала  с разновеликими гофрами. Гибким материалом   вл етс  бывша  в употреблении конвейерна  резинотканева  лента, а звукопоглощающим  слоем - нетканые издели . 2 зл ф-лы, 4 ил
Patent RU-2069339-C1 (RU)
Title: Grip for gripping planar specimens
Inventor: STARIKOVSKIJ GENNADIJ PETROVIC
IPC: G01N3/04
Filed: 1991-04-29
Granted: 1996-11-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: grip has a housing composed of some portions. In housing portion 1 are guides 2 and groove 3. Housing portions 4 are provided with cylindric shank 5 and linings 6. The shanks are conjugated with cylindric guides 2. Linings 6 are conjugated with housing portions 4 through spherical surfaces. Grove 3 receives insert 7 conjugated with wedge linings 8. Housing portions 4 moves along cylindric guides 2 in housing portion 1 by the use of threaded studs 9 and nuts 10, specimen 17 being preliminary clamped. EFFECT: expanded functional capabilities. 2 dwg
Patent RU-2030118-C1 (RU)
Title: Device of frame scan for multibeam cathode-ray tube
Inventor: MIKHALCHENKOV ALEKSANDR A
IPC: H04N3/16
Filed: 1991-05-06
Granted: 1995-02-27
Abstract: FIELD: automatics, computer engineering. SUBSTANCE: device of frame scan for multibeam cathode-ray tube has generator 1, two operational amplifiers 2 and 10, current amplifier 3, deflection coil 4, synchronizer 5, binary counter 6, two commutators 7 and 12, permanent storage 8, digital-to-analog converter 9 and resistor 11. Invention enables any law of nonlinearity correction to be created, particular parameters of multibeam CRT and deflection coil to be taken into account and linearity of raster over vertical line to be raised. EFFECT: enhanced operational characteristics of device. 4 dwg
Patent RU-2013071-C1 (RU)
Title: Extruder for preparation of fodder mass from shredded straw
Inventor: SHIROV YURIJ P
IPC: A23N17/00
Filed: 1991-05-12
Granted: 1994-05-30
Abstract: FIELD: agricultural engineering. SUBSTANCE: extruder comprises loading device, drive, casing with pressing auger inside consisting of a set of sections with tapered closing devices therebetween. Located opposite said closing devices with a provision for moving and being fixed in radial direction are looseners in the form of rods with two wedge-like surfaces. As straw gets into the space between the tapered surface of closing device and the inner surface of the casing, the material is intensively compressed volumetrically, heated and acquires a tendency to stick to the surface of the closing device. But this is countered by the loosener whose wedge-like surface adjoins loosely the surface of the closing device. EFFECT: improved design. 3 dwg
Patent RU-2033160-C1 (RU)
Inventor: APUKHOVSKAYA LARISA I
IPC: A61K31/59
Filed: 1991-04-08
Granted: 1995-04-20
Abstract: FIELD: chemical-pharmaceutical industry. SUBSTANCE: this process prescribes carrying out such steps as purifying casein by dissolving it in alkali, precipitating it in acetic acid, granulating and drying, using videhol as D 3  vitamin-containing preparation, admixing it with vitamin E in 1:1 ratio, dissolving it in alcohol, drying, granulating D 3  vitamin protein complex with sugar granulate wetted by polyvinylpyrrolidone taken in ratio of (18.6 to 22.0): 0.11 and calcium stearate taken in ratio of (5.0 to 2.0): (18.6 to 22.0):0.24, respectively, and finally making tablets from resulting desired product. EFFECT: higher activity, stability and quality of preparation effective for prevention and treatment of infantile D-hypovitaminosis and rickets. 2 tbl
Patent RU-2029394-C1 (RU)
Title: Read-only storage medium
Inventor: PORTNOV SERGEJ M
IPC: G11C11/40
Filed: 1991-06-06
Granted: 1995-02-20
Abstract: FIELD: storage devices. SUBSTANCE: atomically smooth substrate, such as monocrystalline graphite coated with hexamethyldisilazane, is used as medium for read-only storage. Data recording in medium requires rather low tunnel voltages (not over 5 V) at which degradation of tunnel probe does not occur. Monocrystalline dielectric, such as mica, may be used as substrate to carry epitaxial conducting layer of silver, for example. EFFECT: improved reliability. 2 dwg
Patent RU-2018423-C1 (RU)
Title: Kirilov's marker
Inventor: KURILOV VIKTOR V
IPC: B23G5/06
Filed: 1991-06-28
Granted: 1994-08-30
Abstract: FIELD: mechanical engineering. SUBSTANCE: marker has a tail end and the working part which constitutes a spring made of wire on whose surface threaded profile is shaped. The wire has a round cross-section. One end of the spring is fixed in the tail end screw groove and the other is loose. The marker is used in the process of thread forming. EFFECT: provision for the effective cooling in the cutting area. 2 dwg
Patent RU-2015594-C1 (RU)
Title: Device for checking the presence of n-phase ac voltage
Inventor: DRUZHININ ANATOLIJ YA
IPC: G01R19/155
Filed: 1991-07-15
Granted: 1994-06-30
Abstract: FIELD: testing voltage of mains. SUBSTANCE: in the event of no-voltage at one of the inputs for example at input 6, diode 13 is cut off. Current through elements 12, 13, 4, 17, 26 doesn't flow and light-emitting diode 4 doesn't emit light. Due to voltages across capacitors 18 of circuits 15 and 16 currents flow in a circuit composed of elements 20, 5, 17 and in a circuit composed of elements 21, 5, 17 under action of which light-emitting diode 5 emits red indicating the absence of phase voltage at input 6, elements 4 of two color indicators 2 and 3 continue emitting green light. EFFECT: enhanced reliability. 2 cl, 1 dwg
Patent RU-2004282-C1 (RU)
Inventor: KHROMOV VALERIJ I
IPC: A63C5/04
Filed: 1991-08-12
Granted: 1993-12-15
Abstract: Сущность: поверхность скольжени  лыжи состоит  из носкового, среднего профилированного и  концевого участков. Профилированный участок  расположен в зоне грузовой площадки на 1/3 длины  лыжи и представл ет собой выборку, в поперечном  сечении имеющую форму трапеции с меньшим  основанием вверху относительно поверхности скольжени  и одинаковой по всей длине участка  высотой, равной 1 : 8 - 20 толщине лыжи в зоне  грузовой площадки. Угол наклона боковых ее стенок  и поверхности скольжени  составл ет 45-60&deg;.  передн   и задн   стенки выборки выполнены в виде  плоскостей, образующих с носковым участком  угол 80 - 90&deg;, с концевым - угол 165 - 175&deg;. Середина  выборки смещена от центра т жести лыжи  в сторону концевого участка на рассто ние 70 - 80  мин кра  лыжи имеют окантовку с шириной, составл ющей  10 - 20 до ширины лыжи. 1 зпф-лы, 6 ил.
Patent RU-2037105-C1 (RU)
Title: Вентиляторная установка
Inventor: KOKHANOVSKIJ GEORGIJ MIKHAJLOV
IPC: F24F7/02
Filed: 1991-07-08
Granted: 1995-06-09
Abstract: Использование: в устройствах, обеспечивающих воздухообмен на животноводческих фермах. Сущность изобретения: в вертикальном канале установлена с возможностью вращения крыльчатка. Виток спирали выполнен в виде закрученной ленты и расположен под каналом соосно крыльчатке с возможностью вращения. Лента наклонена к оси вращения под острым углом и закручена в направлении, противоположном направлению вращения крыльчатки. 3 з.п ф-лы, 1 ил.
Patent RU-2002334-C1 (RU)
IPC: H01J27/08
Filed: 1991-11-11
Granted: 1993-10-30
Abstract: Использование: дл  вакуумно-плазменной обработки  инструмента деталей машин и прочих изделий . Сущность изобретени : в разр дной полости  вакуумной камеры возбуждают двухступенчатый  вакуумно-дуговой разр д с интегрально-холодным  катодом, включающий пространственно разделенные  металлогазовую и газовую ступени Эмиссионную  сетку располагают в зоне газовой ступени разр да  Подачу страдательного потенциала на сетку  и в зону рабочей полости вакуумной камеры осуществл ют  после поджига дуги разр да. При этом  металлогазовую ступень разр да пространственно  отдел ют от рабочей полости камеры 1 ид
Patent RU-2009451-C1 (RU)
Title: Method of measuring thickness of rolled plates
Inventor: VALOV ALEKSANDR A
IPC: G01B17/02
Filed: 1991-11-18
Granted: 1994-03-15
Abstract: FIELD: measuring technology. SUBSTANCE: impulse method for measuring thickness, where radiator and receiver are located from opposite sides of rolled plate and the time moment of appearance of the formed strobing pulse depends on running thickness of the rolled plate and selection is performed using the strobing pulse of the second passing pulse by measurement of the time moment of arrival of the first passing pulse over the additional acoustic channel located outside inspection zone, is supplemented by determination of distances between the radiator and receiver respectively in water and article being measured. Then the difference between the time of arrival of the first pulse passing through water and through article being checked is measured. The second passing pulse is measured at the time moment spaced from the time of arrival of the first passing pulse the value determined by formula. The thickness of the rolled plate is estimated from the formula presented in the description of the claimed invention. EFFECT: higher trustworthiness of thickness measurement. 5 dwg
Patent RU-2062543-C1 (RU)
Title: Semiconductor light intensifier
Inventor: KONONENKO VALERIJ KONSTANTINOV
IPC: H01S5/32
Filed: 1991-07-01
Granted: 1996-06-20
Abstract: FIELD: semiconductor quantum electronics; optical communication lines, computer engineering. SUBSTANCE: semiconductor light intensifier has heterostructure with quantum-dimensional layers. Heterostructure is set of quantum- dimensional layers of variable thickness alternating or grouped arbitrarily. Intensifier has common electrode for applying bias voltage. EFFECT: enlarged functional capabilities. 4 dwg
Patent RU-2049213-C1 (RU)
Inventor: YANKIN IGOR G
IPC: E05B67/22
Filed: 1991-11-18
Granted: 1995-11-27
Abstract: Использование: для запирания дверей, люков и т.п. и позволяет уменьшить габариты и упростить конструкцию замка. Сущность изобретения: выполнение отверстия под ключ со стороны незапорного конца дужки, в котором имеется кольцевая проточка для размещения ключа при отпирании, позволяет использовать ключ в качестве блокирующего элемента, препятствующего отпиранию замка подбором кода на ощупь. Благодаря исключению отдельной детали-фиксатора, используемого для этой цели в аналоге, упрощается конструкция замка и уменьшаются его габариты. 3 ил.
Patent RU-2005526-C1 (RU)
Inventor: VOKHMYANIN VLADISLAV G
IPC: A63F7/26
Filed: 1991-11-22
Granted: 1994-01-15
Abstract: FIELD: entertaining games. SUBSTANCE: transparent liquid-filled vessel accommodates movable partition and free-moving ball interacting with permanent magnet disposed outside of vessel. Partition has tube for catching the ball. Vessel is incompletely filled with liquid and partition is sunk into liquid. EFFECT: higher entertaining capacity. 2 cl, 1 dwg
Patent RU-2009767-C1 (RU)
Inventor: ROGOV VLADIMIR A
IPC: B23B27/00
Filed: 1991-08-01
Granted: 1994-03-30
Abstract: FIELD: cutting. SUBSTANCE: cutting plate has main and additional tips, main and secondary cutting edges. The plate has a spacer in the form of a layer of a damping material which is positioned between the main and additional tips. The tips are spaced at a distance equal to 1.4≥ L≥ 0.025 mm. EFFECT: improved structure. 2 dwg
Patent RU-2006040-C1 (RU)
Inventor: MIKRYUKOVA VERA YA
IPC: G01N33/68
Filed: 1991-07-08
Granted: 1994-01-15
Abstract: FIELD: medicine. SUBSTANCE: method involves determination of interleukin-1 level in peripheral blood specimen in exacerbation period of disease by conventional procedure. Favorable course of disease is prognosticated if values of interleukin-1 in spontaneous and stimulated test are 2,3 2.3 ± 0.67 0,67 and 2,93 2.93 ± 0.58 0,58 arbitrary units, respectively. Unfavorable course of disease is prognosticated if these values are 0,34 0.34 ± 0.14 0,14 and 1,33 1.33 ± 0.2 0,2 arbitrary units, respectively. EFFECT: shortening of hospitalization period.
Patent RU-2058704-C1 (RU)
Title: Apparatus for removing haulm from standing root crops
Inventor: MISHIN PETR V
IPC: A01D23/02
Filed: 1992-01-31
Granted: 1996-04-27
Abstract: FIELD: agricultural engineering, in particular, apparatus for separating root head from haulm. SUBSTANCE: apparatus has frame, horizontal shaft pivotally attached to frame and connected with drive, and slatted working member whose front end is connected with frame. Flexible cleaning members are attached to horizontal shaft. Working member is made in the form of flexible grid whose second end is loosely suspended below cleaning members. Slatted working member is connected with frame through crankshaft, which is kinematically coupled with drive. Working member is made from resilient material. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 3 dwg
Patent RU-2047125-C1 (RU)
Title: Unit for investigation of energy exchange with destruction of samples of materials
Inventor: LODUS EVGENIJ V
IPC: G01N3/08
Filed: 1992-01-28
Granted: 1995-10-27
Abstract: FIELD: strength testing of materials. SUBSTANCE: unit for investigation of energy exchange has grippers 4 and 5 to handle sample 6, restoring member 2. Transition from axial to bending load occurs with movement of gripper 5 towards guide 7 with the aid of weight 8. EFFECT: expansion of types of tests by energy feed with transition from axial to bending load. 1 dwg
Patent RU-2050396-C1 (RU)
Inventor: BELOKUROVA IRINA N
IPC: C09K5/00
Filed: 1992-01-23
Granted: 1995-12-20
Abstract: Использование: антифризы для системы охлаждения двигателей внутреннего сгорания и теплоносители в теплообменных аппаратах. Сущность изобретения: антифриз на основе этиленгликоля, обеспечивающий высокую коррозионную защиту ряда композиционных материалов (медь, латунь, припой, сталь, чугун, алюминий), содержащий, мас. этиленгликоль 93,0 93,5; бензоат щелочного металла 2,90 3,10; салицилат щелочного металла 0,08 0,12; соль щелочного металла 2-меркаптобенэтиазола 0,01 0,02; тетраборат натрия (безводный) 0,65 0,75; нитрит щелочного металла 0,15 0,20; бензотриазол 0,23 - 0,27; циклогексанон 0,28 0,32; N-бензилиденциклогексиламин 0,28 - 0,32; гидроксид щелочного металла 0,20 0,30; кремнийорганический пеногаситель 0,02 0,03; краситель 0,0015 0,0035 и вода остальное. 3 табл.
Patent RU-2000722-C1 (RU)
Inventor: OSMUSHINA LYUDMILA E
IPC: A41D27/08
Filed: 1992-05-05
Granted: 1993-10-15
Abstract: Использование в легкой промышленности  Сущность изобретени  способ включает операции-  раскрои ткани на ленту, длину которой выбирают с  учетом глубины складки формирование по длине  ленты вертикальных складок техникой плиссе и их фиксацию. Вертикальные складки по длине ленты  формируют и/или способом гофре, и/или из лент,  и/или из любых каркасных материалов типа прута  Собирают ленту по заложенным складкам по типу  гармошки в единый плоский элемент Выбирают  гонку пережати  Провод т в этой точке скрепление  складок через боковую поверхность плоского  элемента. Разворачивают и формируют веерообразную  часть с центром в точке пережати  Дополнительно  фиксируют боковые кра  веера 4 зп ф-  лы. 2 ил
Patent RU-2070836-C1 (RU)
Title: Grain mincer
Inventor: TISHANINOV NIKOLAJ PETROVICH
IPC: B02C18/22
Filed: 1992-07-02
Granted: 1996-12-27
Abstract: FIELD: agriculture; flour-milling industry. SUBSTANCE: grain mincer has a housing with a discharge opening covered with a deck. The grain mincer also has a discharge device and a vertical feeding branch pipe provided with two gates located at different heights. Inside the pipe there is a horizontal rib. A working tool mounted in the housing has radial vanes. The deck is a slide valve mounted for vertical motion. The slide valve is mating the external and internal surfaces of the housing wall respectively at the beginning and end of the discharge opening in the direction of rotation of the working tool. One gate provided with a retainer has an axial groove at its end located in the housing. The gate is mounted for mating the horizontal rib. EFFECT: higher efficiency. 2 cl, 5 dwg
Patent RU-2071936-C1 (RU)
Inventor: NIKOLAEV VALERIJ A
IPC: C01B31/08
Filed: 1992-07-22
Granted: 1997-01-20
Abstract: Активированную углеродную ткань увлажняют до содержания воды 30-60%, термообрабатывают при 60-100 o С с одновременным измельчением до частиц в форме цилиндра высотой не менее диаметра волокон ткани и не более 1000 мкм и упаривают воду до влажности 10-50%, при этом увлажнение осуществляют водным раствором связующего. 1 з.п. ф-лы, 3 ил., 2 табл.
Patent RU-2000166-C1 (RU)
Inventor: REZNIK BORIS I
IPC: B22D11/10
Filed: 1992-07-21
Granted: 1993-09-07
Abstract: Устройство дл  подвода металла в кристаллизатор  содержит литейную трубку, установленную  в промежуточной емкости, и  вертикальный погружной стакан, имеющий  внутренний канал с расширением на входе  и выходе отверсти  в нижней части. В устройстве  нижн   часть стакана- выполнена в  виде горизонтально расположенного метал-  лораспределител  с выходными отверсти ми  в днище, при этом стакан закреплен на  стенках кристаллизатора, причем длина ме-  таллораспределител  составл ет 0,4-0.8  длины кристаллизатора, а соотношение  площадей поперечных сечений внутреннего  канала стакана в нижней части и на входе  металлораспределител  и выходных отверстий  равно 1:(2...7) : (1.0...1,5) : (1,0...2,0). 3  ил., 1 табл.
Patent RU-2073075-C1 (RU)
Title: Railroad rail
Inventor: KATSNELSON GENRIKH MAJOROVICH
IPC: E01B5/02
Filed: 1992-07-22
Granted: 1997-02-10
Abstract: FIELD: railroad transport and rail rolling. SUBSTANCE: railroad has head 1, rail foot 2 and rail web 3 whose middle part has increased thickness over the entire length of the rail. Rail ends have bolt holes in web 3 intended for joint with other rails. Thickness of the middle increased thickness part of web having bolt holes equals 1.3-1.8 of web thickness. In the middle part of increased thickness, symmetrical to horizontal plane running through axes of bolt holes, smooth is made with height equalling 0.5-0.65 diameter of bolt hole. Depth of hollow does not exceed the thickness of one-side increased thickness of web middle part. EFFECT: higher efficiency. 2 cl, 5 dwg
Patent RU-2056275-C1 (RU)
Inventor: PADALKO ALEKSEJ E
IPC: B27G15/00
Filed: 1992-09-09
Granted: 1996-03-20
Abstract: FIELD: wood-working industry. SUBSTANCE: press-knife has slide block with foundation, pipe knife. Additional pipe knives having different diameters are attached concentric to foundation concentric to pipe knife. The press-knife is equipped with hydraulic cylinder connected with slide block. Pusher with pins is secured to slide block piston. Holes are made in foundation for pin outlet. Rings-magnets are mounted under the holes. EFFECT: facilitated manufacture. 1 dwg