EP0213457A1 - Dispositif pour transférer l'amorce d'un fil d'une bobine ou d'une cannette de la douille de la bobine à une machine à bobiner - Google Patents

Dispositif pour transférer l'amorce d'un fil d'une bobine ou d'une cannette de la douille de la bobine à une machine à bobiner Download PDF

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Publication number
EP0213457A1
EP0213457A1 EP86111012A EP86111012A EP0213457A1 EP 0213457 A1 EP0213457 A1 EP 0213457A1 EP 86111012 A EP86111012 A EP 86111012A EP 86111012 A EP86111012 A EP 86111012A EP 0213457 A1 EP0213457 A1 EP 0213457A1
Authority
EP
European Patent Office
Prior art keywords
suction
opening
bobbin
channel
thread
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP86111012A
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German (de)
English (en)
Other versions
EP0213457B1 (fr
Inventor
Siegfried Roller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
C Eugen Maier Metallverarbeitung GmbH
Original Assignee
C Eugen Maier Metallverarbeitung GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by C Eugen Maier Metallverarbeitung GmbH filed Critical C Eugen Maier Metallverarbeitung GmbH
Publication of EP0213457A1 publication Critical patent/EP0213457A1/fr
Application granted granted Critical
Publication of EP0213457B1 publication Critical patent/EP0213457B1/fr
Expired legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/02Arrangements for removing spent cores or receptacles and replacing by supply packages at paying-out stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/08Automatic end-finding and material-interconnecting arrangements
    • B65H67/081Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement
    • B65H67/083Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement handling the yarn-end of the new supply package
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/31Textiles threads or artificial strands of filaments

Definitions

  • the invention relates to a device for transferring the thread start of a bobbin or a cop from the bobbin tube to a coverable by a closure member suction port of a S powder-machine wherein the yarn end before the handover preferably protrudes into the facing of the device free coil opening.
  • Spooling machines have a large number of spool receptacles arranged in a row, in which spools known in particular as cops are used.
  • the thread or the like - hereinafter only thread is spoken of, without this being understood as restrictive - is removed from the bobbin in the winding machine and wound into a new bobbin, in particular a cheese. The thread is checked for defects and cleaned. Flaws are cut out.
  • Each coil is usually located in a holder that can be rotated about a central axis and is comparable to a turret for holding several, for example five or six, coils.
  • this device is rotated one unit at a time.
  • a new spool to be unwound is inserted into the free opening or receptacle provided for this purpose.
  • One end of the thread on this spool - here called "thread start" - is inserted into one of the spool openings before being inserted.
  • the coils assume a standing, but slightly inclined position, so that one end stands up, while the other free end usually points obliquely upwards. As I said, the opening of this free bobbin end picks up the beginning of the thread.
  • the object of the invention is therefore to provide a device of the type mentioned, by means of which an automatic transfer of the beginning of the thread from the bobbin to the suction opening of the winding machine is possible.
  • the device is designed according to the preamble of claim 1 in accordance with the characterizing part of this claim.
  • the suction member of this device is placed on the free coil end, it does not necessarily have to enclose the associated coil or sleeve end tightly or tightly. However, it should be approximated to the free end of the tube so that the thread beginning in the tube bore can be sucked in without any problems. The thread start is then sucked through the suction channel, one end of which is assigned to the free bobbin opening and the other to the suction opening of the winding machine.
  • the suction flow is strong enough and the suction time long enough to unwind so much thread from the bobbin that the beginning of the thread can still be sucked into the suction opening of the machine by the necessary amount.
  • the device must then be removed in a suitable manner. In order not to pull the thread out of the suction opening, a transverse exit of the device is released beforehand, through which the transferred thread start can exit. To be more precise, the beginning of the thread remains, at least initially, in place and only the device is removed relative to the beginning of the thread.
  • the cross outlet is created by dividing the suction
  • the width of the transverse exit is to be dimensioned in such a way that the beginning of the thread can exit easily, in particular because of its own weight, it can fall out.
  • the suction member consists of two hingedly connected suction member parts.
  • the transverse exit is between the folding axis and the free spool opening.
  • the two suction member parts can be pivoted relative to one another, and the term "foldable" means that the transverse exit is to a certain extent below the pivoting or folding axis, the latter not necessarily having to run horizontally. In the exemplary embodiment, there is no horizontal course of the folding axis, but an oblique one.
  • the folding axis is located at the rear end of the suction member in the mounting direction and a suction member body consists essentially of two plates. If you unfold them, the cross exit becomes free, i.e. the latter is formed by the gap formed between the two plates.
  • a preferred embodiment of the invention is characterized in that there is a centering funnel at the end of the suction channel assigned to the free coil opening. It can be designed in such a way that both further turns as well as a thread start lying outside on the cop in the area of the centering funnel can be sucked in.
  • the axis of the centering funnel extends, at least in the working position, approximately in the direction of the coil or cop axis.
  • the bobbins do not have an exactly defined position in the bobbin winder, rather the free bobbin end can be arranged within a predetermined range.
  • the centering funnel should therefore be dimensioned such that it can normally be placed over the free end of the spool or sleeve. This sleeve end then slides along the inner wall of the funnel, so that at the end of the funnel feed movement the free coil end or the like is aligned with the funnel tube.
  • a funnel-shaped extension is located at the end of the suction channel assigned to the suction opening.
  • the funnel axis is at least approximately aligned with the axis of the associated suction channel end in the working position.
  • a sealing collar In front of the funnel-shaped widening of the suction channel end on the suction opening there is a sealing collar in a particularly advantageous manner. It is preferably made of flexible material, such as rubber or plastic. Because of the funnel-shaped shape, this channel end can also be safely assigned to the suction opening of the winding machine.
  • the closure member is expediently brought into its release position before the sealing sleeve is put on.
  • suction channel has an arcuate shape and there is a channel half in each plate of the suction member body.
  • the two plates can be designed identically and preferably also dimensioned.
  • a further development of the invention provides that in a device for a winder, in which the closure member of the suction opening is designed as a pivotable or sliding plate with an air passage opening, the air passage opening is overlapped by the sealing sleeve in the release position of the suction opening. This avoids a leak at the point in question, so that good efficiency of the suction device is ensured.
  • closure member is adjustable by means of a first, controllable electromagnet. Because the closure member carries out a sliding or rotary movement, the magnet is preferably a lifting magnet. The closing member can be returned by spring force.
  • the electromagnet is connected to a pivotable lever which, in particular, engages with its free end on the closure member, preferably an edge of the closure member.
  • the closure member has a plate shape.
  • the pivotable lever is moved by means of a return spring in the starting position, which may be for example a wrap spring on the S chwenk- axis.
  • the pivot axis of the lever is in particular perpendicular to the direction of the plate pivot axis and also perpendicular to the plate plane.
  • the two plates of the suction member body can be opened and closed by means of a second controllable electromagnet. If this magnet only causes the opening, the closing is done either by gravity or by spring force.
  • the second electromagnet is very advantageously a rotary magnet, and the two plates of the suction member body can be opened and closed via at least one link control. Because of the latter one can do without a spring for closing. In the case of a link or cam control, the rotary movement of the magnet is converted into a swiveling or folding movement according to the inclined plane principle.
  • a further embodiment of the invention is characterized in that the turning axis of the rotary magnet carries a lever, in particular a double-armed lever, at the ends of which there is a pin of the link control, the or each pin in an arcuate slot of one or each of a control projection of the associated plate engages the suction member body, and that the axis of rotation of the rotary magnet parallel to the folding axis of the plates is arranged.
  • the arcuate slot does not run concentrically to the magnetic axis of rotation, but in a narrowing sense in order to create the "inclined plane" mentioned.
  • the conditions are such that, in the starting position, that is to say with the suction member closed, the two pins and the axis of rotation of the lifting magnet are on a plane which is preferably perpendicular to the mounting direction.
  • the suction member and the device for actuating the closure member of the suction opening are held on a support which can be moved in and out approximately in the longitudinal direction of the coil.
  • the latter is first aligned with respect to the coil so that the centering funnel can be placed on the free end of the coil by a simple, linear movement.
  • Another embodiment of the invention consists in that a preferably plate-shaped support member is mounted on the support about an axis perpendicular to its feed direction and parallel to the folding axis of the plates of the suction member, and is resiliently centered in a basic position. If, due to an extreme position of the bobbin in its winding machine holder, the free end of the bobbin or sleeve cannot reach the inside of the funnel, but comes into contact with the funnel edge of the centering funnel, this causes the suction member to be pivotally supported via the plate-shaped Support member a pivoting of the latter. The pivoting takes place solely because of the off-center force application, based on the pivot axis of the support member. This prevents damage to the coil or jamming of the device.
  • This safety precaution is also effective when the bobbin is inside the centering funnel and blocks the device in the suction position while the bobbin feeder is moving, and especially when the bobbin holder in the bobbin winder is rotated by at least one unit during the suction position of the device.
  • an advantageous embodiment of the invention provides that a switch that is fixed to the carrier and a switching element that is connected to the support member are provided, which together form a switch-off device for a coil feed device.
  • the deflection of the plate-shaped support member can be combined with an acoustic and / or visual warning device.
  • a further preferred embodiment of the invention is characterized in that the carrier is displaceably and fixably mounted on a guide of the device which extends approximately parallel to the longitudinal axis of the coil.
  • This guide ensures an exact delivery of the carrier and thus the suction member and the actuator for the closure member.
  • This is connected with yet another advantage, which consists in the fact that the carrier can be moved up and down by means of an electric motor, in particular inclined to the vertical. On the one hand, the motor brings about a rapid, but on the other hand, a fitting and resetting of the carrier and the parts connected with it to the situation. It is particularly contemplated that a suitable drive motor or drive control is used, by means of which at least rapid and creep speed is possible.
  • a further variant of the invention is characterized by a plurality of switches arranged on or along the guide for at least the control of the electric motor and the electromagnets, which interact with a switching element on the carrier.
  • the latter need not necessarily be directly connected to the carrier.
  • the drive motor is particularly advantageously designed as a permanently excited motor, in particular with a four-quadrant drive control.
  • the motor in particular indirectly Drives threaded spindle or the like, which extends parallel to the guide of the carrier and which engages in a rotatable but non-displaceably held nut or the like on the carrier. Accordingly, turning the spindle causes the nut, as well as all parts that are coupled with it, to be displaced. The displacement movement can be changed by varying the rotary movement.
  • a further development of the invention is that a monitoring device for the thread is provided in the suction channel of the suction element. They can be used to determine whether the beginning of the thread has actually been sucked in at the end of the process and has been brought into the suction opening of the winding machine.
  • This is expediently an optical monitoring device with a light source and detector. On the one hand, it can be combined with a warning display, but on the other hand it can also be combined with the control system in such a way that the thread transfer is repeated several times.
  • Another variant of the invention is characterized in that a compressed air channel opens into the suction channel, the outlet of which is directed against the suction opening of the winding machine. As a result, it generates a suction effect on the spool and, if necessary, replaces or amplifies a suction air flow in the suction line of the winding machine having the suction opening.
  • a further embodiment of the invention is characterized by at least one rolling or sliding element for the displaceable mounting of the device on a longitudinal guide of the winding machine. This makes it possible to further transport the device from one work station of the winding machine to the next. This is done in particular with the aid of a drive motor and a control which ensures that the next work station of the winding machine is only moved on when the thread start has actually been transferred to the station currently being approached.
  • Fig. 1 shows the device in its position of use, ie the majority of its elements assume an inclined position. It serves to transfer the thread start of a bobbin 1, a so-called cop, from the bobbin tube 2 to a suction opening 3 of a bobbin winder 4.
  • a bobbin case 5 is rotationally symmetrical and rotatable about an axis 6.
  • It has a plurality of receptacles 7 for one coil 1 each, which are evenly distributed over the circumference and are gradually switched so that one coil 1 in each case receives the assignment to the transfer device evident from the drawing. Accordingly, the bobbin 1 or its longitudinal axis 8 assumes an oblique position at an angle 10 in the thread transfer position to the vertical 9.
  • the beginning of the thread 11 is inserted into one of the bobbin openings, which projects beyond the latter into the bobbin case 5 and thus forms the free bobbin opening 12.
  • Each winding machine has a large number of such bobbin containers, in particular at the same lateral distance.
  • the thread is unwound from the bobbin tube 2 in the bobbin winder, checked or “refined” by removing imperfections, and then wound up again into a bobbin, preferably a cheese.
  • it is necessary that the thread start 11 is placed in the suction opening 3 and held there until the thread piece between the bobbin 1 and the suction opening 3 is gripped by a corresponding organ and fed to the winding machine for further processing.
  • the thread start 11 is automatically transferred from the bobbin 1 to the suction opening 3 with this novel device.
  • a suction member 13 with a suction channel 14 is placed on the free coil opening, which runs in an arc in the embodiment. This results in a pneumatic connection between the coil 1 or the free coil opening 12 and the suction opening 3 of the winding machine.
  • a in the suction channel 14 of the yarn suction prevailing top 11 is sucked out from the H and ülseninneren transported through under execution of a thread piece of the coil 1 through the suction passage 14 into the air channel 15 of the winding machine, the free end forms the above-mentioned suction port.
  • a compressed air duct 16 open into the suction duct 14, as is indicated, for example, in FIG. 1 by dash-dotted lines.
  • the compressed air supplied by the latter also results in a suction effect in channel 14, so that the thread start can also be sucked in with the aid of compressed air and transported to channel 15.
  • a monitoring device can be attached at a suitable point, with the aid of which the transfer of the thread start from the bobbin 1 to the bobbin winder 4 can be checked or ascertained. It is expedient to use an optical monitoring device in the area of the suction channel 14.
  • the coil 1 in the coil container 5 does not necessarily assume the position shown in FIG. 1, rather a certain inclination to it, that is to say pivoting of the free coil end into or out of the image plane or transversely thereto is possible.
  • a centering funnel 17 In order to be able to place the suction member 13 securely on the free sleeve end, there is located on that of the free coils Opening 12 facing the end of the suction channel 14 is a centering funnel 17.
  • a funnel-shaped extension 18 is also present at the other end of the suction channel 14 facing the suction opening 3. This is followed by a sealing collar 19 made of flexible material such as rubber, plastic or the like.
  • the suction member 13 When the beginning of the thread is passed into the suction opening 3, the suction member 13 must be removed. This is done by lifting in the direction of arrow 23. In order to avoid entrainment of the thread start during this lifting movement, a transverse exit opening for the thread is first released.
  • the transverse thread exit is made possible by the fact that the suction member consists of two parts which can be folded together about an axis 24 and which are added as needed can fold or unfold. During suction, the two parts, in particular halves, are of course folded together, as is shown in FIG. 2 with solid lines, while according to the dashed representation of FIG. 2 they are opened apart, in particular when the device for forming the transverse exit 25 is raised.
  • the two hingedly connected suction member parts 26 and 27 are essentially plate-shaped elements. They are designed so that there is a half suction channel 14 in each. Accordingly, each suction member part also carries half a central funnel and half of the funnel 18 with a sleeve half. From the drawing it can also be seen that the folding axis 24 is located at the rear end of the suction member 13 in the mounting direction 28.
  • the two plates which are hingedly connected to one another form the suction member body 29.
  • the closure member 21 is adjustable by means of a first controllable electromagnet 30. Its anchor is coupled via a bolt 31 to a lever 32 which can be pivoted in the direction of the double arrow 33. 1, its axis of rotation 34 lies above the lifting magnet 30 and it is a one-armed lever. At its free end it carries a roller 72. In Fig. 1, the working position of the lever 32 is shown with solid lines and its starting position is shown with broken lines, in which the closure member 21 still keeps the suction opening 3 closed.
  • the armature pulls the lever 32 from the dashed position into the one drawn with solid lines, whereby the closure member 21 is pivoted or shifted into its shifted position or release position for the suction opening 3 shown with dashed lines.
  • the deflected parts can be reset by spring force.
  • a return spring for the lever 32 is located at or in the solenoid 30.
  • the two plates or parts 26 and 27 of the suction member body 29 are also spread apart with the aid of a magnet, namely a second controllable electromagnet 35.
  • a magnet namely a second controllable electromagnet 35.
  • This is preferably a rotary magnet which connects the two plates or suction member parts 26 and 27 via a preferably double link control 36 opens and closes.
  • the axis of rotation 47 of the second magnet 35 carries a double-armed lever 38, at the ends of which there is a pin 39 or 40 of the link control.
  • a double-armed lever 38 Each engages in an arcuate slot 41 or 42 each of a control projection 43 or 44 of the associated plate or the associated suction member part 26, 27. If the armature of the magnet rotates, this results in a pivoting movement of the double-armed lever 38 with the pins 39 and 40. Due to the course of the arcuate slots, the pins 39 and 40 press the control lugs 43 and 44 and thus the suction member parts 26 and 27 in the direction of arrow 45 and 46 outward.
  • the above-mentioned transverse exit 25 is created for the transferred thread start.
  • the axis of rotation of the second magnet 35 and the pins 39 and 40 lie on a common straight line or plane. 2 that the axis of rotation 47 of the second magnet 35 is arranged parallel to the folding axis 24 of the plates or suction member parts 26, 27.
  • the suction member 13 and the device for actuating the closure member 21 of the suction opening 3, that is to say essentially the lever 32 and the first magnet 30, are held on a support 48 which can be moved and reset approximately in the longitudinal direction of the coil 1.
  • a plate-shaped support member 49 is still connected between the support and the suction member 13. It is pivotably mounted on the carrier 48 about an axis 50 in the sense of the double arrow 51.
  • the support member 49 has two mounting brackets 52 and 53 on the support 48.
  • the mentioned folding axis 24 for the suction member 13 runs parallel to the axis 50 of the support member 49, as can be seen in particular in FIG. 1.
  • the support member 49 is held in its normal position with the aid of two centering devices 54 and 55 connected between the mounting brackets and the associated end plate ends, which can be designed in the manner of snipers, and a pivoting of the support member 49 relative to the Allow carrier 48, if one - the trapper force exceeds pivoting force on the support member 49.
  • the carrier 48 is mounted on a guide 59 of the device so that it can be moved and fixed in the direction of the double arrow 58.
  • This guide extends approximately parallel to the longitudinal axis 8 of the coil or axis of rotation 6 of the coil container 5. This results in a central feeding of the centering funnel 17 against the obliquely upward-pointing end of the coil sleeve 2.
  • the carrier 48 is thus inclined to the vertical. and displaceable with the help of an electric motor 60.
  • This is a permanently excited motor with a four-quadrant drive control.
  • Its rotational movement is via a drive 61, for example a toothed belt drive, transferred to a spindle 62 which passes through a nut which is rotatably but non-displaceably held on the carrier 48.
  • a rotation in one direction causes the carrier 48 and all parts held thereon to be displaceably lifted in the direction of the arrow 23, while an opposite rotational movement results in the lowering in the direction of the arrow 28.
  • 59 different switches in particular contactless electrical or electronic switches, are attached along the guide. They bear the reference numbers 63, 64, 65, 66 and 67 and are infinitely adjustable on a guide bar 70. They work together with a switching element 71 which is moved with the carrier 48.
  • the electric drive motor 60 is set in motion for the infeed of the suction member 13 by a corresponding command.
  • the suction member 13 is still closed, i.e.
  • the rotary magnet 35 is de-energized and its two parts 26 and 27 are folded together.
  • the switch 63, - of the switching element 71 is left, the rotary magnet 3-5 is switched on and thus the suction member 13 is opened, and the parts 26 and 27 are opened.
  • the circuit of the second magnet 35 becomes like which is interrupted, which leads to the folding of the two halves of the suction element into the working position and thus enables the cop to be centered.
  • the switch 67 has the effect that the previously active rapid traverse is switched to a creep speed, that is to say a slowed-down further movement.
  • the actuation of the switch 65 causes the circuit for the solenoid 30 to be closed and thus the lever 32 to be swiveled in or the suction opening 3 to be released by the closure member 21.
  • the feed movement in the direction of the arrow 28 is finally ended with the switch 66.
  • the carrier 48 Upon a corresponding command, the carrier 48 is raised again in rapid traverse and at the same time the suction member 13 is unfolded and the closure member 21 is moved into its closed position.
  • the switch 63 When the switch 63 is reached, the motor 60 and thus also the carrier 48 are finally stopped.
  • the device is od with rollers 68, slide shoes. Similar elements equipped with the help of them along a guide, particularly the guide rail 69 perpendicular to the plane of the winder g in Fi. 1 can be moved.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
EP86111012A 1985-08-31 1986-08-09 Dispositif pour transférer l'amorce d'un fil d'une bobine ou d'une cannette de la douille de la bobine à une machine à bobiner Expired EP0213457B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853531263 DE3531263A1 (de) 1985-08-31 1985-08-31 Vorrichtung zur uebergabe des fadenanfangs einer spule bzw. eines cops von der spulenhuelse an eine spulmaschine
DE3531263 1985-08-31

Publications (2)

Publication Number Publication Date
EP0213457A1 true EP0213457A1 (fr) 1987-03-11
EP0213457B1 EP0213457B1 (fr) 1989-02-22

Family

ID=6279917

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86111012A Expired EP0213457B1 (fr) 1985-08-31 1986-08-09 Dispositif pour transférer l'amorce d'un fil d'une bobine ou d'une cannette de la douille de la bobine à une machine à bobiner

Country Status (4)

Country Link
US (1) US4722487A (fr)
EP (1) EP0213457B1 (fr)
JP (1) JPS6256266A (fr)
DE (1) DE3531263A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538130A (en) * 1995-02-21 1996-07-23 Riverwood International Corporation Basket-style carrier with dividing strap

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CH442100A (de) * 1965-06-04 1967-08-15 Wildt Mellor Bromley Ltd Automatische Knüpfeinrichtung an Textil-Wickelmaschinen
FR1499163A (fr) * 1966-05-24 1967-10-27 Dispositif pour dégager l'enroulement disposé à la base des bobines
DE1292056B (de) * 1963-04-13 1969-04-03 Reiners Saugleitungsmuendung an Textilmaschinen
US3450358A (en) * 1965-12-17 1969-06-17 Toyo Boseki Automatic winder
DE2024110A1 (de) * 1970-05-16 1971-12-02 W Schlafhorst & Co, 4050 Mönchen gladbach Verfahren und Vorrichtung zur Überwachung der Vorbereitung von Spinn kopsen fur den Abspulvorgang
DE2351836A1 (de) * 1972-10-17 1974-04-18 Nippon Spindle Mfg Co Ltd Vorrichtung zum foerdern der fadenenden von spulen, die an einen fadenwickler geliefert werden
CH561149A5 (fr) * 1972-08-30 1975-04-30 Nihon Spindle Mfg Co Ltd
CH569656A5 (fr) * 1973-02-02 1975-11-28 Heberlein Hispano Sa
DE2535741A1 (de) * 1974-08-12 1976-02-26 Elitex Zavody Textilniho Vorrichtung zum abfangen von garnenden einer spule auf automatischen spulmaschinen
DE3245326A1 (de) * 1982-12-08 1984-08-16 W. Schlafhorst & Co, 4050 Mönchengladbach Automatische spulmaschine

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Publication number Priority date Publication date Assignee Title
US3471101A (en) * 1967-05-05 1969-10-07 North American Rockwell Bobbin-readying means for automatic winders
US3480216A (en) * 1967-08-31 1969-11-25 North American Rockwell Apparatus for preparing bobbins for delivery to an automatic winder
US3850378A (en) * 1971-06-09 1974-11-26 Savio Spa Method and apparatus for placing a cop with its thread drawn out in a movable storage point
IT992450B (it) * 1973-05-30 1975-09-10 Savio Spa Dispositivo per l inserimento di una spola con filo estratto in un magazzino mobile
US3850377A (en) * 1973-07-24 1974-11-26 Leesona Corp Apparatus for readying wound bobbins
JPS5641546B2 (fr) * 1973-08-24 1981-09-29
JPS5427037A (en) * 1977-07-29 1979-03-01 Murata Machinery Ltd Tube yarn feeding apparatus in automatic winder
DE3245325A1 (de) * 1982-12-08 1984-07-26 W. Schlafhorst & Co, 4050 Mönchengladbach Automatische spulenwickelmaschine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292056B (de) * 1963-04-13 1969-04-03 Reiners Saugleitungsmuendung an Textilmaschinen
CH442100A (de) * 1965-06-04 1967-08-15 Wildt Mellor Bromley Ltd Automatische Knüpfeinrichtung an Textil-Wickelmaschinen
US3450358A (en) * 1965-12-17 1969-06-17 Toyo Boseki Automatic winder
FR1499163A (fr) * 1966-05-24 1967-10-27 Dispositif pour dégager l'enroulement disposé à la base des bobines
DE2024110A1 (de) * 1970-05-16 1971-12-02 W Schlafhorst & Co, 4050 Mönchen gladbach Verfahren und Vorrichtung zur Überwachung der Vorbereitung von Spinn kopsen fur den Abspulvorgang
CH561149A5 (fr) * 1972-08-30 1975-04-30 Nihon Spindle Mfg Co Ltd
DE2351836A1 (de) * 1972-10-17 1974-04-18 Nippon Spindle Mfg Co Ltd Vorrichtung zum foerdern der fadenenden von spulen, die an einen fadenwickler geliefert werden
CH569656A5 (fr) * 1973-02-02 1975-11-28 Heberlein Hispano Sa
DE2535741A1 (de) * 1974-08-12 1976-02-26 Elitex Zavody Textilniho Vorrichtung zum abfangen von garnenden einer spule auf automatischen spulmaschinen
DE3245326A1 (de) * 1982-12-08 1984-08-16 W. Schlafhorst & Co, 4050 Mönchengladbach Automatische spulmaschine

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JPS6256266A (ja) 1987-03-11
US4722487A (en) 1988-02-02
EP0213457B1 (fr) 1989-02-22
DE3531263A1 (de) 1987-03-12

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