baber/WOPTO huggingface dataset:
Patent NL-2014523-A (NL)
Title: Processing and/or inspection line for poultry suspended by the legs.
Inventor: ALOYSIUS CHRISTIANUS MARIA VAN STEIJN
IPC: B65G17/48
Filed: 2015-03-25
Abstract: Processing and/or inspection line, comprising a first conveyor line with shackles for suspending the poultry by the legs, wherein said conveyor line is arranged to move the poultry in a conveying direction passed a processing and/or in- spection station for the poultry, wherein at least along a part of said conveyor line an endless belt is provided that supports the shackles and moves the shackles sideways away from a first neutral vertical suspension position to a second position in which the shackles are suspended obliquely in the conveyor line so as to arrange that any back-and-forth movement of said shackles in their conveying direction is prevented or counteracted.
Patent NL-2019386-A (NL)
Title: Robot hand device
Inventor: HIROMU ARIHARA
IPC: B25J15/08
Filed: 2017-08-02
Abstract: A robot hand device (10) comprises multiple holding portions (12) and a driving unit (13). Each of the holding portions (12) has a spiral portion (15) and a rotating shaft (14), which is movably connected to the driving unit (13). Each of the holding portions (12) is rotated by the driving unit (13) around a center axis of the rotating shaft (14) in synchronism with one another, so that an accommodation space (C1) is operatively formed by the multiple holding portions (12). A physical body (F) is concurrently accommodated and held in the accommodation space (C1), when the accommodation space (C1) is formed by the multiple holding portions (12).
Patent NL-2029979-A (NL)
Title: Manufacturing method of homopolar magnet
Inventor: JINGQUAN ZHU
IPC: H01F41/02
Filed: 2021-12-01
Abstract: The present invention provides a manufacturing method of a homopolar magnet. An NdFeB (neodymium iron boron) magnet is selected, one original magnetic pole of the magnet is reserved, and meanwhile, high-temperature grinding is carried out on a surface of an end part of the other original magnetic pole to form an end shielding layer, so as to obtain the homopolar magnet. The obtained homopolar magnet is good in shielding effect of the magnetic poles.
Patent NL-2031562-A (NL)
Title: Curing method for magnesium-based cement concrete products and dedicated system thereof
Inventor: FUMING LUO
IPC: B28B11/24
Filed: 2022-04-12
Abstract: Disclosed are a curing method for magnesium—based cement concrete products and. a dedicated. system. thereof. Temperature—controlled carbonation curing, humidity—controlled carbonation curing, and storage carbonation. curing are provided. for the magnesium—based cement concrete product; the magnesium—based cement concrete product is kept in an appropriate carbon dioxide gas concentration, carbon dioxide gas pressure, ambient temperature, and relative humidity environment in a hydration. process, low— temperature curing and carbonation curing are combined to improve the internal microstructure of the magnesium—based cement, thereby enhancing the compactness, macro—mechanical properties and durability of Inagnesium—based. cement; the curing' method. enables water slag sand and soil dreg to be used directly in the concrete product and enables magnesium—based standard sand to participate in the hydration reaction instead of quartz standard sand, thereby making a contribution to reducing carbon emissions in the construction sector and the whole society and providing very obvious technical advantages and economic and ecological benefits.
Patent NL-2032384-A (NL)
Title: Groeiplug alsmede werkwijze voor het kweken van een gewas uit een pit
Inventor: GERBRANDUS JANUS APPELS
IPC: A01G24/20
Filed: 2022-07-05
Abstract: Een groeiplug 1 heeft een vormvast lichaam 3 uit organisch materiaal en is wortel doordringbaar. Het lichaam 3 is voorzien van een uitsparing 11 en heeft een conische vorm. In de uitsparing is een pit 13 aanwezig. Bij het in de uitsparing 11 aanbrengen van de pit 13 is de wand 19 rondom de uitsparing iets vervormd zodat de pit 13 over ongeveer de helft van de buitenzijde 13A in contact is met het lichaam 3 van organisch materiaal. De uitsparing 11 is aan een zijde open en de pit 13 steekt met de te ontkiemen zijde 13B uit het lichaam 3 zodat blaadjes en stelen tijdens het ontkiemen ongehinderd uit de pit 13 kunnen groeien. De wortels die zich bij het ontkiemen vormen kunnen moeiteloos in en door het lichaam 3 groeien.
Patent NL-2034172-A (NL)
Title: An analytical treatment method for the biological effectiveness of sediment or soil contaminated with heavy metals
Inventor: SONG CHEN
IPC: G01N33/84
Filed: 2023-02-16
Abstract: The present invention discloses an analytical processing Hethod for the biological effectiveness of heavy metal contaminated sediment or soil organisms, which relates to the technical field of heavy metal pollution analysis, in order to solve the problems of existing analytical methods that are difficult to provide sufficient information on the biological effectiveness of metals, as well as long time, workload, and poor reproducibility. The present invention can be used to predict the biological effectiveness of Cd on the basis of establishing the linear relationship between Cd extraction efficiency by leaching method and Cd extraction rate by sipunculid intestinal fluid method, and the regression equation between the percentage of each chemical form of Cd and Cd extraction rate by sipunculid intestinal fluid method, which has the advantages of accurate chemical analysis and high accuracy of prediction.
Patent NL-6502466-A (NL)
IPC: C08L101/00
Filed: 1965-02-26
Abstract: Polymers are stabilized with a phenolic antioxidant plus a tetra-alkyl ester of thiodisuccinic acid of formula <FORM:1068644/C3/1> wherein R is alkyl or phenalkyl.  Specified polymers are polyethylene, polypropylene, polyvinyl chloride, polybutadiene, polyisoprene, polyisobutylene, polystyrene, and polyoxymethylene.
Patent NL-6809307-A (NL)
Title: Hose to inject vulcanising agent via tyre valve - is coupled to connector on dispensing nipple of agent container by bayonet like elements
IPC: B29C73/16
Filed: 1968-07-02
Abstract: The agent is injected to effect a repair of the motor vehicle tyre by vulcanising under pressure. The hose (1) is at one end, securable on the valve whilst its other end is coupled to the container nipple via a connector (5). The coupling end of the hose is provided with at least one lateral projection (at level 3) capable of passing through an axial slot in a bore (at 9) of the connector and engaging behind an annular face therein, bayonet-fashion, when the end is rotated by a small amount. A further, axially longer, lateral projection (4) may engage a wider slot (at 9) to limit the said rotation whilst lateral stops (at II-II) may engage an annular face (10) at the connector entry to limit axial depression of the dispensing nipple. Repairing tyre by injecting agent via tyre valve to vulcanise under pressure. The coupling arrangement permits one-hand operation and avoids the need for screw thread which requires more than one turn for coupling, is subject to wear, and presents the risk of the connector becoming detached whilst the dispensing nipple is depressed.
Patent NL-6904055-A (NL)
Title: Granular coke from coal and oil
IPC: C10B55/10
Filed: 1969-03-17
Abstract: Granular coke from coal and oil. Process comprises separate heat treatments to devolatilise the coal and crack the oil, the coke products being combined and subjected to further heat treatment. Heating is pref. carried out in 3 interconnected coking chambers, each equipped with an inlet for stripping agent and a top outlet from which the by-products are recovered. Each product granule is an intimate mixture of semi-coke from coal and flow-coke from oil, with properties better than either for use as an ind. fuel.
Patent NL-7101666-A (NL)
Title: Industrial etherification of starch
IPC: C08B31/00
Filed: 1971-02-09
Abstract: Large scale prodn. of starch ethers in a reaction reservoir, is effected by reacting an aq. suspension of granular starch, with a monofunctional etherifying agent in the presence of an alkali catalyst (pref. NaOH) whilst maintaining the filterability of the starch. An aq. suspension of starch is pumped through a conduit containing devices to give a turbulent flow, in a particular transversal section of the current. Into the turbulent flow is injected an alkaline etherification catalyst, to give a uniform mixture of starch and catalyst. This mixture is then passed to the reservoir where the etherifn. pref. using ethylene oxide, is carried out.
Patent NL-7112636-A (NL)
IPC: B01D67/00
Filed: 1971-09-14
Abstract: A process for removing electrolytic substances from water which comprises electrodialyzing an aqueous solution containing electrolytic substances using an ion-exchange membrane to remove the electrolytic substances from the aqueous solution, such exchange membrance consisting of an insoluble, infusible synthetic organic polymer having dissociable ionic groups chemically bonded thereto and having pores through which ions can pass the membrane, at least one substantial surface of the ion-exchange membrane intimately retaining an electrolytic substance having an opposite electric charge to the charge of the ion-exchange group of the ion-exchange membrane and being incapable of passing through the pores of the ion-exchange membrane.
Patent NL-7217489-A (NL)
Title: Adhesive for bonding ethylene copolymer rubber sheets - containing butyl rubber, filler, oil, tackifying resin, and low boiling organic solvent
IPC: C09J123/22
Filed: 1972-12-22
Abstract: Adhesive for bonding sheets of crosslinked rubberlike copolymers of ethylene, another alpha-alkene, and opt. a polyene, e.g. for prodn. of sealing/covering materials for roofs, floors and pools, consists of (I) 100 wt. pts. butyl rubber, (II) 20-200 esp. 80-120 wt. pts. filler, (III) 20-80 esp. 20-60 wt. pts. oil, (IV) 40-100 esp. 50-90 wt. pts. tackifying resin, and (V) 10-50 wt. pts. low boiling org. solvent. Pref. I has a mol. wt. of 60-000-6000,000 esp. 250,000-520,000. II is a mixt. esp. of zinc oxide and aluminium hydrate III is a paraffinic oil, and (IV) is an alkylated phenolic resin, and V is benzine. The adhesive may also contain vulcanisation agents, accelerators and/or retardants.
Patent NL-7416005-A (NL)
Title: Welding tongs - for clamping a welding electrode to a current conductor
IPC: B23K9/28
Filed: 1974-12-09
Abstract: A pair of welding tongs consists (a) a two-part tubular insulating housing, one part of which is open at the end remote from the connecting zone, for the introduction of a current-carrying cable while the other part is closed at the top end remote from that connecting zone and (b) metal means ensuring (i) the conduction of electrical currents from the cable to the welding electrode and (ii) the fixing of the end of the welding electrode, the retention or otherwise of which is brought about by rotation of the two parts of the housing relative to each other. In the improvement, (c) the metal means consist of a single elongated body fixed in one part of the housing so as to be rotatable but not displaceable axially, (d) the part projecting outside the part of the housing has a longitudinal slit open at the top end, (e) ends of the parts of the body so formed are constructed on the outsides as a wedge, (f) the other part of the housing is provided internally with sloping surfaces near the top end, able to co-operate with the wedge, and (g) the two parts of the housing can be connected together by a screw thread or the like, so that in connecting the two parts the ends are moved towards each other to clamp the end of the welding electrode. The use of a one-part current-carrying device simplifies mfr. and reduces transfer resistances, eliminating current losses.
Patent NL-7416328-A (NL)
Title: Localising error on printed card with computer function test programme - has special sockets with parallel coupled circuits comparing with reference
IPC: G01R31/28
Filed: 1974-12-16
Abstract: Circuit for localising an error on a printed card, which is arranged to operate in conjunction with a computer loaded with a functional test programme to seek out incorrect functions carried out by the computer. The device (2) contains two sockets (3, 4) of a particular type. Used for engaging the printed card. The coupling circuits (5, 6, 9, 10) are parallel to the sockets. There is also a reference printed board which is used for comparing the signals. This is done by comparing the signals appearing at the sockets when the cards are inserted. The signal comparator circuit (7) is connected to the sockets via cable loom (11, 12).
Patent NL-7503794-A (NL)
Title: Round flat cheese packing machine - has drum with supports indexing through loading folding sealing and discharge stations
IPC: B65B25/06
Filed: 1975-03-27
Abstract: The machine is particularly for Gouda cheeses, and has a rotary indexing drum (5) with a number of cheese supports round the periphery. These pass in turn through a filling station, where cheese and packing material are delivered to the support where the packing material is folded tighmaterial sealing station packed cheese is discharged. The drum can rotate on a horizontal axis, and each support can comprise a holder fixed to the drum, and with an outer wall having a round insertion opening. The holder contains an elastic clamping ring for the cheese, the internal diameter of this being less than that of the opening, to which it is coaxial.
Patent NL-7514197-A (NL)
Title: Pyrazine derivs as flavour additives for foodstuffs
IPC: A23L27/20
Filed: 1975-12-05
Abstract: Pyrazines, for use as aroma additives for food stuffs and aromatising substances include compounds of formula: (Z is oxo, OH or 2-4C acyloxy; R1-4 are the same or different H or 1-3 alkyl; Y is -CH2- or -CH2- CH2-).
Patent NL-7700387-A (NL)
Title: (1,9B)-Dihydro-(3,3)-disubstd.-imidazo-isoindole-diones - useful as herbicides and plant growth regulators
IPC: C07D487/04
Filed: 1977-01-14
Abstract: Dihydroimidazo-isoindolediones of formula (I), and their optical and stereoisomers, are new In (I) X is H, Me, NO2, Cl, MeO or MeS; R1 is 1-4C alkyl; R2 is 1-6 C alkyl, 3-6C cycloalkyl, 2-4C alkenyl, Ph, halophenyl or benzyl; or CR1R2 is 3-6C cycloalkyl opt. substd. with Me; Y is H, NR3R4, OR5 or SR6; and R3-R6 are H or 1-4C alkyl). (I) are herbicides effective against mono- and di-cotyledonous plants on pre- or post-emergence use. Applied to soil or to broadleaf and grass foliage at 0.14-11.2 kg/hectare or at up to 27 kg/hectare against some perennial plants even on pre-emergence use. At low application rates some cpds. show such plant growth regulating effects as dwarfing or growth stimulation. In an example, 1,9b-dihydro-3-isopropyl 3-methyl-5H-imidazo 2,1-a isoindole-2(3H), 5-dione was obtd. by redn. with NaBH4 of a corresp. dehydro cpd.
Patent NL-7703648-A (NL)
Title: Alkali resistant curable polyene-polythiol compsns. - used as resist in electroless copper plating process
IPC: C08G75/045
Filed: 1977-04-04
Abstract: A compsn., forming a solid, cured alkali resistant polythioether on exposure to radiation, comprises (a) ester-free, water-insol. polyene A - X m where m is >=2 is C(R)2 hC(R)=C(R)2, -OC(R)=C(R)2, -S-C(R)=C(R)2, -N(R)-C(R)=C(R)2, C(R)2 nC CR or -NHCO(R)=C(R)2 where h is 1-9; R is H, F, Cl, furyl, thienyl, pyridyl, opt substd. phenyl, -benzyl, -(1-9C)alk(ox)yl or -(3-8C)cyclo alkyl substs. being selected from nitro, chloro, fluoro, acetoxy, acetamide, phenyl, benzyl, alkyl, alkoxy and cycloalkyl; A is free of reaction C-C unsatn. free of highly water sensitive members and is carbonyl, ether, silane, silicate, phosphonate, phosphite, phosphate, opt. substd. alkyl, cycloalkyl, -aryl, -urethane, -urea, -amine or -amide or heterocyclic gp. or mixts; the component having mol. wt. 64-2000 and viscosity 0-20 x 106 cps at 70 degrees C and (b) polythiol of formula R O(R2O)mCH2CH(R1)-CH2SH n where R is 2-6C aliphatic, R2 is 2-6C alkylene, R1 is O or OH, n is 2-6 and m is 1-2. Used esp. as a resist in an additive electroless copper plating process on substrates. Other uses include in adhesives, caulks, sealants, wire coatings, photoresists, sizing or surface finish compsns., rocket fuel binder, gaskets, balloons, automobile tyres. Curing takes place without liberating gas forming voids or bubbles. The components are storage stable and are insensitive to trace of moisture and oxygen.
Patent NL-7713225-A (NL)
Title: Production of shadow mask pattern - in which sensitive surface on inner face of TV tube screen in illuminated through shadow mask and developed
IPC: H01J9/227
Filed: 1977-11-30
Abstract: A method for the production of a basic pattern for the phosphor screen of a colour television tube with a black matrix. A shadow mask (3) is fitted to the front screen of the tube (1), the inner surface of the screen having been coated with a light sensitive coating. The whole is placed on an illuminating support (A) so that an image of the pattern of the shadow mask is formed on the sensitive surface by means of the light source (4). A correction lens (5) is used to compensate for the curvature of the tube face. After exposure, the shadow mask is removed and the image on the light sensitive surface developed by suitable means.
Patent NL-7900340-A (NL)
Title: Transfer machine for objects to a moving surface - has frame reciprocating on slides carrying conveyor belt
IPC: B65G69/04
Filed: 1979-01-16
Abstract: A stand housing a driving mechanism, supports a frame in which an endless belt receives near enough spherical objects from the feeder of a machine producing them in a regular flow, and moves so as to deposit them in rows at uniform spacing on a conveyor taking them for processing. The frame moves relatively to its stand in a direction at an angle to the line of motion of the receiving conveyor; reciprocating above it. The drive is arranged so that as the frame returns, the upper surface of the spacing conveyor moves in the opposite direction, and at higher speed; both the speed and the stroke of the frame being adjustable. Used to transfer balls of meat, potato, tablets of soap, etc. from the machine producing them on to a conveyor for passage through an oven, deep freezer, packing plant, etc., whilst ensuring that the maximal capacities of the conveyor and the treatment plant are utilised fully.
Patent NL-8000045-A (NL)
Title: Paper plastic or textile rubbish sack - has pre-perforated adhesive strip to seal sack shut
IPC: B65D33/18
Filed: 1980-01-04
Abstract: The paper, plastics or textile sack is for rubbish collection, having on one or more sides a pre-perforated adhesive strip to seal it shut. The strip can be arranged to extend for the length of the sack, to directly below the mouth, it being possible to pull it free. It can be secured to the sack at the sides and ends, and can be of the same material as the sack itself.
Patent NL-8004601-A (NL)
Title: Folding tower crane with telescopic tower - has guide at jib section hinge for rope to jib head
IPC: B66C23/34
Filed: 1980-08-14
Abstract: The crane has a telescopic tower tilting on a horizontal axis, and a two-part jib derricking on the tower, the jib head section hinging on the foot section on a horizontal axis so that both lie against the tower when folded for transit. The tower is actuated by multiple rope falls. Near the lower end of the jib head section (18) is a rope guide (45, 46) curving away from it, and round which a rope (8) to the jib head is reeved from a winch on the slewing superstructure. This rope runs round a pulley on the tower tilt axis, a second one at the top of the tower bottom section, two third ones at the bottom of the mast top section (11) and at the same height, and up again to two fourth ones at the top of the bottom mast section. It then passes down again inside this section to two fifth ones at the same height at the bottom of the top section, and up over a sixth one at the top of the bottom one.
Patent NL-8006342-A (NL)
Title: Electric motor speed regulator circuit - has timing signal generator with set repetition frequency for control of energy supply to motor
IPC: H02P7/29
Filed: 1980-11-20
Abstract: The speed regulator system is for an electric motor. It consists of switches to switch the supply of energy to the drive on and off. It has improved long-term stability, reducing the effect of temperature, supply voltage and the load. The control circuit consists of a timing signal generator (7) which produces pulse signal with a predetermined repetition frequency. They control the switching elements such that the energy supplied to the drive is switched on when the pulse appears. The energy supply is switched off when the speed of the motor exceeds a given angle. The angle is determined by the sensors (4).
Patent NL-8502297-A (NL)
Title: Conveyor for flat cardboard sheets - has batches tipped into horizontal position from upright at end of first section
IPC: B65H1/30
Filed: 1985-08-20
Abstract: The flat thin item conveyor is esp. for sheets of cardboard, having a first section (1) transporting a large number of items (6) in the upright position. A tipping mechanism (3) at the discharge end of the first section (111) turns several of them at a time into the flat position with the bottom edge (62) leading, after which they are transported for further handling. The tipping mechanism can have transfer conveyors (31), whose intake ends fit in intermediate spaces in the first conveyor section. The conveyor surfaces at these ends can be moved above and below the surface of the first section.
Patent NL-8700877-A (NL)
Title: Rivet bar automatic feed - has wheel teeth thrusting bars against trailing ends of preceding ones
IPC: B27F7/38
Filed: 1987-04-14
Abstract: The automatic feed is for rivets, staples etc. joined together into a bar to a machine driving them home. It comprises a motor-driven wheel (8) rotating on an axis (14) at right angles to the feed direction of the bar (12) to the machine (3), and with teeth (11) at regular intervals round the periphery. The teeth are so shaped as to accommodate a bar between adjacent ones in a pair, the bar being moved by one so that its leading end (19) bears against the trailing end (18') of the preceding bar (12') at the moment when the preceding tooth comes free of the latter.
Patent NL-9001967-A (NL)
Title: Catalyst used in co-polymerisation of carbon mon:oxide with olefin - comprises reaction prod. clay contg. exchangeable cations and compsn. contg. GP=VIII metal dentate ligand and acid
IPC: C08G67/02
Filed: 1990-09-06
Abstract: New catalyst compsns. are prepd. by reacting (A) a compsn. based on (a) a component contg. a Gp. VIII metal, (b) a dentate ligand component which can form a complex with (a) through gps. contg. P, N and/or S, and (c) an acid component, with (B) a clay contg. exchangeable cations. (B) An acid clay is pref. used esp of the smectite or montmorillonite type, partic. with exchangeable Na or Al cations. (A) (a) The metal is Pd, pref. as a salt with an organic acid. (b) The dentate gps. contain P, and the ligand is a mono-dentate ligand of formula (R1R2P-R-PR+3R4R5)(X-) of a bidentate ligand of formula R1R2P-R-PR3R4. The amt. of mono-dentate ligand is 1-4 (1.5-3) mols/g-atom of Gp. VIII metal, and of bi-dentate ligand is 0.5-2 (0.75-1.5) mols.g-atom of Gp. VIII metal. Pref. (b) are (1-diphenylphosphino),2-(benzyldiphenylphosphonium)ethane tetrafluoroborate, and 1,3-bis(bis-(2-methoxyphenyl)phosphino)propane (I). In formula R1-R5= hydrocarbon gps., opt. with polar substits. (R1-R4 pref. = Ph, opt. with polar substits.); R= divalent bridging gp. with at least 2C in the bridge linking the P atoms; X= anion of an acid. (c) The acid has pKa below 2, or is an anion derived from this. The compsn. (A) contains 1-100 (2-50) mols of (c)/g-atom of Gp. VIII metal. (d) The catalayst may contain a 1,4-quinone, e.g. 1,4-benzoquinone or 1,4-naphthoquinone, in amt. of 5-5000 (10-1000) mols/g-atom of Gp. VIII metal.