D01HSPINNING OR TWISTING twisting oakum D01G35/00; crimping or curling of fibres, filaments, or yarns D02G1/00In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. D01H1/00Kinds or types of spinning or twisting machinesDrafting machines or arrangementsTwisting arrangements D01H1/00Spinning or twisting machines in which the product is wound-up continuously open-end spinning machines D01H4/00 ; doubling of yarns B65H54/00+T; doubled, plied or cabled threads D02G3/28, e.g. using hollow spindles D02G3/283; spin-twisting D02G3/281; threads with alternately "S" and "Z" direction of twist, e.g. self-twist process, D02G3/286; wrapping strands of filaments or staple fibres by a binder yarn D02G3/38 D01H1/003Twisting machines in which twist is imparted from the supply packages, e.g. uptwist D01H1/006Twisting machines in which twist is imparted at the paying-out and take-up stations D01H1/02ring type arrangements with two or more spinning or twisting devices in combination D01H7/90 D01H1/025with a condensing device between drafting system and spinning unit D01H1/04flyer type D01H1/06cap type D01H1/08cup, pot or disc type, in which annular masses of yarn are formed by centrifugal action D01H1/10for imparting multiple twist, e.g. two-for-one twisting D01H1/101in which multiple twist is imparted at the take-up stations D01H1/103Two-for-one twisting D01H1/105Arrangements using hollow spindles, i.e. the yarns are running through the spindle of the unwound bobbins D01H1/106Two-for-one twisting D01H1/108for two or more supply bobbins one on top of the other D01H1/11Spinning by false-twisting twisting by false-twisting D01H7/92; D02G3/28; increasing the strength of a roving or sliver by false-twisting D01H7/92, during drafting D01H5/28 D01H1/115using pneumatic means D01H1/14Details drafting arrangements D01H5/00; twisting arrangements D01H7/00 D01H1/16FrameworkCasingsCoverings Removal of heat; Means for generating overpressure of air against infiltration of dust; Ducts for electric cables D01H1/162for ring type D01H1/164for flyer type D01H1/166for two-for-one type D01H1/168Arrangements for the sound-dampening of the machines in general G10K11/00 D01H1/18Supports for supply packages D01H1/183Overhead suspension devices D01H1/186for supplying from cans D01H1/20Driving or stopping arrangements for open-end spinning machines D01H4/12, D01H4/20, D01H4/42; safety devices D01H13/14 D01H1/22for rollers of drafting machines; Roller speed controlregulating or varying draft D01H5/32 D01H1/24for twisting or spinning arrangements, e.g. spindles braking arrangements for spindles D01H7/22; interrelated flyer and bobbin drive mechanisms D01H7/50 D01H1/241driven by belt D01H1/242driven by toothed wheels D01H1/243driven by friction discs D01H1/244each spindle driven by an electric motor D01H1/26with two or more speedswith variable-speed arrangements D01H1/28for two or more machine elements possessing different characteristics but in operative association D01H1/30with two or more speedswith variable-speed arrangements D01H1/305Speed control of the spindles in response to the displacements of the ring rail D01H1/32for complete machines D01H1/34with two or more speedswith variable-speed arrangements , e.g. variation of machine speed according to growing bobbin diameter responsive to reduction in material tension D01H13/16 D01H1/36Package-shaping arrangements, e.g. building motions , e.g. control for the traversing stroke of ring rails; Stopping ring rails in a predetermined position D01H1/365for flyer type D01H1/38Arrangements for winding reserve lengths of yarn on take-up packages or spindles, e.g. transfer tails D01H1/385Removing waste reserve lengths from spindles D01H1/40Arrangements for connecting continuously-delivered material to bobbins or the like D01H1/42Guards or protectors for yarns or threads, e.g. separator plates, anti-ballooning devices anti-ballooning devices on spindles D01H7/18 D01H1/422Separator plates D01H1/425Anti-ballooning rings D01H1/427Anti-ballooning cylinders, e.g. for two-for-one twist machine with combined cleaning effect D01H11/00 D01H3/00Spinning or twisting machines in which the product is wound-up intermittently, e.g. mules D01H3/02Details drafting arrangements D01H5/00; twisting arrangements D01H7/00 D01H3/04CarriagesMechanisms effecting carriage movements D01H3/06CarriagesCarriage railsSquaring motions D01H3/08Drawing-out or taking-in motions D01H3/10Moving-creel arrangements, e.g. for twiners D01H3/12Package-shaping motionsFaller arrangements D01H3/14Roller-driving arrangements D01H3/16Spindle-driving arrangements spindles, spindle bearings, spindle supports D01H7/04 D01H3/18Tin rollersDriving arrangements intimately associated with tin rollers D01H3/20Spindle-driving arrangements during drawing-out or backing-off D01H3/22Spindle-driving arrangements during taking-in D01H3/24Quadrant motionsNosing motions D01H3/26Driving or stopping arrangements not otherwise provided forLocking motions safety devices D01H13/14 ; Control of machines D01H4/00Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from sliversPiecing arrangements thereforCovering endless core threads with fibres by open-end spinning techniques arrangements with two or more spinning or twisting devices of different types in combination D01H7/90In this group, the expression "open-end spinning" covers such expressions as "break spinning", "ringless spinning", "rotor spinning" and "friction spinning", but does not cover the expression "spinning by false-twisting" D01H4/02imparting twist by a fluid, e.g. air vortex D01H4/04imparting twist by contact of fibres with a running surface D01H4/06co-operating with suction means D01H4/08, D01H4/16 take precedence D01H4/08Rotor spinning, i.e. the running surface being provided by a rotor D01H4/10Rotors D01H4/12Rotor bearingsArrangements for driving or stopping control therefor D01H4/42 D01H4/14Rotor driven by an electric motor D01H4/16Friction spinning, i.e. the running surface being provided by a pair of closely spaced friction drums, e.g. at least one suction drum false twisting with friction drums D01H1/11 D01H4/18Friction drums, e.g. arrangement of suction holes D01H4/20Drum bearingsArrangements for driving or stopping control therefor D01H4/42 D01H4/22Cleaning of running surfaces D01H4/24in rotor spinning D01H4/26in friction spinning D01H4/28using electrostatic fields D01H4/30Arrangements for separating slivers into fibresOrienting or straightening fibres , e.g. using guide-rolls D01H4/32using opening rollers stopping of rovings or slivers D01H13/18 D01H4/34using air-jet streams D01H4/36with means for taking away impurities D01H4/38Channels for feeding fibres to the yarn forming region D01H4/40Removing running yarn from the yarn forming region, e.g. using tubes D01H4/42Control of driving or stopping D01H4/44in rotor spinning D01H4/46in friction spinning D01H4/48Piecing arrangementsControl therefor stopping roving D01H13/18 D01H4/50for rotor spinning D01H4/52for friction spinning D01H5/00Drafting machines or arrangements ; Threading of roving into drafting machine D01H5/005Arrangements for feeding or conveying the slivers to the drafting machine D01H5/02Gill boxes or other drafting machines employing fallers or like pinned bars D01H5/04with pinned bars actuated by screw members D01H5/06Intersecting gill boxes D01H5/08with bars connected by links, chains, or the like D01H5/10with pinned bars unconnected with each other but actuated through pressure of one against another D01H5/12Details D01H5/14Pinned bars D01H5/16FrameworkCasingsCoverings D01H5/18Drafting machines or arrangements without fallers or like pinned bars D01H5/20in which fibres are controlled by contact with stationary or reciprocating surfaces D01H5/22in which fibres are controlled by rollers only D01H5/24with porcupines or like pinned rotary members D01H5/26in which fibres are controlled by one or more endless aprons D01H5/28in which fibres are controlled by inserting twist during drafting D01H5/30incorporating arrangements for severing continuous filaments, e.g. in direct spinning converting tows to slivers or yarns D01G1/06 D01H5/32Regulating or varying draft D01H5/34by manual adjustments D01H5/36according to a pre-arranged pattern, e.g. to produce slubs D01H5/38in response to irregularities in material ; Measuring irregularities D01H5/385employing hydraulic or pneumatic time-delay devices D01H5/40employing mechanical time-delay devices D01H5/42employing electrical time-delay devices D01H5/44Adjusting drafting elements, e.g. altering ratch D01H5/46Loading arrangements D01H5/48using weights D01H5/50using springs D01H5/505for top roller arms D01H5/52using fluid pressure D01H5/525for top roller arms D01H5/54using magnetic arrangements D01H5/56Supports for drafting elements D01H5/565Top roller arms D01H5/58Arrangements for traversing drafting elements D01H5/60Arrangements maintaining drafting elements free of fibre accumulations D01H5/62Non-rotary cleaning pads or platesScrapers D01H5/625in cooperation with suction or blowing means D01H5/64Rollers or aprons with cleaning surfaces D01H5/645in cooperation with suction or blowing means D01H5/66Suction devices exclusively; D01H5/625 and D01H5/645 take precedence; in cooperation with thread breakage detecting means D01H13/1691 D01H5/68Suction end-catchers D01H5/70Constructional features of drafting elements D01H5/72Fibre-condensing guides D01H5/74Rollers or roller bearings D01H5/76Loose-boss assemblies D01H5/78with flutes or other integral surface characteristics D01H5/80with coversCots or covers D01H5/82Arrangements for coupling roller sections D01H5/84Porcupines D01H5/86ApronsApron supportsApron tensioning arrangements D01H5/88CradlesTensors D01H7/00Spinning or twisting arrangements for open-end spinning D01H4/00 D01H7/02for imparting permanent twist D01H7/04Spindles D01H7/041Spindles with sliding contact bearings D01H7/045 takes precedence D01H7/042Spindles with rolling contact bearings D01H7/045 takes precedence D01H7/044Spindles with fluid bearings D01H7/045Spindles provided with flexible mounting elements for damping vibration or noise, or for avoiding or reducing out-of-balance forces due to rotation in general F16F15/00 D01H7/047with springs D01H7/048with means using plastic deformation of members D01H7/06Stationary spindles with package-holding sleeves D01H7/08Mounting arrangements D01H7/10Spindle supportsRailsRail supports, e.g. poker guides D01H7/12BolstersBearings D01H7/14Holding-down arrangements D01H7/16Arrangements for coupling bobbins or like to spindles D01H7/18Arrangements on spindles for suppressing yarn balloons D01H7/20Lubricating arrangements D01H7/22Braking arrangements D01H7/2208using mechanical means D01H7/2216with one or two manually actuated shoe-brakes acting on a part of the whorl D01H7/2225the braking means surrounding nearly the whole periphery of the whorl D01H7/2233by suppressing the driving means, e.g. by declutching D01H7/2241the belt being moved off the driven whorl D01H7/225and the spindle being braked simultaneously D01H7/2258the pivoted spindle being pulled off the belt D01H7/2266and braked simultaneously D01H7/2275using hydraulically or pneumatically operated brakes D01H7/2283using electromagnetically operated brakes D01H7/2291characterised by the control of braking means, e.g. operated by a yarn break-detector or tension device D01H7/24Flyer or like arrangements D01H7/26Flyer constructions D01H7/28arranged to guide material over exterior of legs D01H7/30with guide channels formed in legs, e.g. slubbing flyers D01H7/32with pressing devices D01H7/34with haul pulleys or like arrangements D01H7/36with traversing devices D01H7/38Ring flyers D01H7/40Flyer supports, e.g. rails D01H7/42Arrangements coupling flyers to spindles D01H7/44Drag arrangements for bobbins or flyers D01H7/46Devices attached to, or integral with, flyers for temporarily increasing twist in material passing to them D01H7/48Eyes or like guiding arrangements D01H7/46 takes precedence D01H7/50Interrelated flyer and bobbin drive mechanisms, e.g. winding-on motions for cotton-roving frames  D01H7/52Ring-and-traveller arrangements D01H7/54with fixed rings D01H7/56with freely-rotatable ringswith braked or dragged rings ; Lubricating arrangements therefor D01H7/565with fluid bearings D01H7/58with driven rings ; Bearings or braking arrangements therefor D01H7/585by fluid driving means D01H7/60Rings or travellersManufacture thereof not otherwise provided for ; Cleaning means for rings D01H7/602Rings D01H7/604Travellers D01H7/606Driving means for travellers D01H7/608Cleaning means for travellers D01H7/62Arrangements providing lubricant for travellers D01H7/64Ring supports, e.g. ring rails D01H7/66Cap arrangements D01H7/68Cap constructions D01H7/70Arrangements for supporting caps on spindles D01H7/72Bobbin-supporting arrangements, e.g. bobbin rails D01H7/74Cup or like arrangements D01H7/76Rotary discs D01H7/78Constructions of cups, e.g. spinning boxes D01H7/80adapted to collect wet yarns D01H7/82Casings or guards for rotary cups or the like D01H7/84Spindles or yarn carriers for co-operation with rotary cups D01H7/86Multiple-twist arrangements, e.g. two-for-one twisting devices Threading of yarn; Devices in hollow spindles for imparting false twist D01H7/862Arrangements for holding the bobbin in a fixed position D01H7/864Coupling devices between the fixed and the rotative parts D01H7/866Means to facilitate the unwinding of yarn D01H7/868Yarn guiding means, e.g. guiding tubes D01H7/88Hollow-spindle arrangements D01H7/86 takes precedence D01H7/90Arrangements with two or more spinning or twisting devices of different types in combination D01H7/88 takes precedence D01H7/92for imparting transient twist , i.e. false twist D01H1/11 takes precedence D01H7/923by means of rotating devices D01H7/926by means of traversing devices D01H9/00Common features or details of, or accessories for, spinning or twisting machines of various kinds or types drafting arrangements D01H5/00; twisting arrangements D01H7/00 D01H9/00Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine D01H9/001Bobbin-taking arrangements D01H9/003Graspers operating under the action of a fluid D01H9/005for removing empty packages or cans and replacing by completed (full) packages or cans at paying-out stations; also combined with piecing of the roving D01H9/006for two-for-one twist type machines D01H9/008for cans D01H9/02for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stationsTransferring material between adjacent full and empty take-up elements D01H9/04Doffing arrangements integral with spinning or twisting machines D01H9/043for cap type machines D01H9/046for flyer type machines D01H9/06Removing yarn from centrifugal cups on to yarn carriers D01H9/08Doffing arrangements independent of spinning or twisting machines D01H9/10Doffing carriages ; Loading carriages with cores D01H9/12Manual cop-tube applying apparatusStands for cop-tube applying apparatus D01H9/14for preparing machines for doffing of yarns , e.g. raising cops prior to removal D01H9/16Yarn-severing arrangements , e.g. for cutting transfer tails; Separating of roving in flyer D01H9/18for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations D01H9/10 takes precedence; Arrangements to prevent unwinding of roving from roving bobbins transporting full yarn bobbins to subsequent machines B65H67/06+T D01H9/182Overhead conveying devices D01H9/185Transporting cans D01H9/187on individual supports, e.g. pallets D01H11/00Arrangements for confining or removing dust, fly or the like cleaning of running surfaces in open-end spinning machines D01H4/22 D01H11/001Hand tools used for cleaning the machines D01H11/003with a rotary pin D01H11/005with blowing and/or suction devices in general A47L7/00; in cooperation with thread breakage detecting means D01H13/1691 D01H11/006travelling along the machines D01H11/008with static field means D01H13/00Other common constructional features, details or accessories D01H13/005Service carriages travelling along the machines characteristics relating to the apparatus supported by the carriage, see relevant groups, e.g. D01H9/005, D01H9/10, D01H13/145, D01H15/00 D01H13/02Roller arrangements not otherwise provided for D01H13/04Guides for slivers, rovings, or yarnsSmoothing dies fibre-condensing guides D01H5/72 ; means to facilitate the unwinding of yarn in multiple-twist arrangements D01H7/866 D01H13/045Guide tube D01H13/06Traversing arrangements D01H13/08Twist arresters D01H13/10Tension devices D01H13/102Regulating tension by regulating delivery of yarn from supply package D01H13/108 takes precedence D01H13/104Regulating tension by devices acting on running yarn and not associated with supply or take-up devices D01H13/106for double-twist spindle D01H13/108Regulating tension by regulating speed of driving mechanisms of unwinding, paying-out, forwarding, winding or depositing devices, e.g. automatically in response to variations in tension D01H13/12Arrangements preventing snarls or inadvertent doubling of yarns D01H13/14Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements D01H13/145set on carriages travelling along the machines; Warning or safety devices pulled along the working unit by a band or the like D01H13/16responsive to reduction in material tension, failure of supply, or breakage, of material D01H13/1608where the paying-out and take-up stations are stopped at one and the same time D01H13/1616characterised by the detector D01H13/1625Electro-mechanical actuators D01H13/1633Electronic actuators D01H13/1641Capacitor sensing means D01H13/165Photo-electric sensing means D01H13/1658Associated actuators with mutual actuation, e.g. for two or more running yarns D01H13/1666Lighting or luminous devices making easier the setting of the breakage of yarns D01H13/1675Pencil of rays on side of machines D01H13/1683Pneumatic sensing means D01H13/1691Thread breakage detector means associated with pneumatic cleaning devices, e.g. suction of broken end of yarn D01H13/18stopping supply only D01H13/181by stopping supply packages D01H13/182by raising or lifting of one of the drafting cylinders, e.g. by removing of the loading means D01H13/183the yarn moving out of its normal path, e.g. by lateral diverting D01H13/185a plate moving in the nip of drafting or guiding cylinders D01H13/186guiding or drafting cylinders moving by gravity when a yarn breakage occurs D01H13/187using means stopping the driving of the drafting, guiding cylinders, e.g. friction clutches D01H13/188by cutting or clamping yarns or rovings D01H13/20responsive to excessive tension or irregular operation of apparatus D01H13/22responsive to presence of irregularities in running material D01H13/24responsive to delivery of a measured length of material, completion of winding of a package or filling of a receptacle D01H13/26Arrangements facilitating the inspection or testing of yarns or the like in connection with spinning or twisting D01H13/28Heating or cooling arrangements for yarns removal of heat from machines D01H1/16 D01H13/30Moistening, sizing, oiling, waxing, colouring, or drying yarns or the like as incidental measures during spinning or twisting D01H13/302Moistening, e.g. for wet spinning D01H13/304Conditioning during spinning or twisting for carding or combing D01G99/005 D01H13/306by applying fluids, e.g. steam or oiling liquids D01H13/308by applying solids, e.g. wax D01H13/32Counting, measuring, recording or registering devices D01H15/00Piecing arrangements for open-end spinning machines D01H4/48; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing piecing of rovings in combination with replacing of completed packages or cans D01H9/005 D01H15/002for false-twisting spinning machines D01H15/004for centrifugal spinning machines D01H15/007for two-for-one twisting machines D01H15/013Carriages travelling along the machines D01H17/00Hand tools D01H17/02Arrangements for storing ring travellersDevices for applying travellers to rings D01H2700/00 D01H2700/00Spinning or twisting machinesDrafting devices D01H2700/01Preparatory spinning machines D01H2700/20Spinning mulesTransmissions D01H2700/202Carriages or their movementLubrication D01H2700/205Spindles or spindle control in spinning mules D01H2700/207Yarn delivery rollersDrawing systems for spinning mulesSilver rollers D01H2700/21Piecing or cleaning in spinning mules D01H2700/22Winding devices for spinning mules D01H2700/24Spinning or twisting machines of different kinds D01H2700/242Spinning or twisting devices wherein twist is created during winding D01H2700/245Conception or fabrication of drafting cylinders D01H2700/247Guilding means for veil or sliver on drafting systems