EP1086265B1 - Air feed block for a mechanical loom - Google Patents

Air feed block for a mechanical loom Download PDF

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Publication number
EP1086265B1
EP1086265B1 EP99926451A EP99926451A EP1086265B1 EP 1086265 B1 EP1086265 B1 EP 1086265B1 EP 99926451 A EP99926451 A EP 99926451A EP 99926451 A EP99926451 A EP 99926451A EP 1086265 B1 EP1086265 B1 EP 1086265B1
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EP
European Patent Office
Prior art keywords
air supply
supply block
block according
base body
exits
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.)
Expired - Lifetime
Application number
EP99926451A
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German (de)
French (fr)
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EP1086265A1 (en
EP1086265B2 (en
Inventor
Jozef Peeters
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Picanol NV
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Picanol NV
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Application filed by Picanol NV filed Critical Picanol NV
Publication of EP1086265A1 publication Critical patent/EP1086265A1/en
Publication of EP1086265B1 publication Critical patent/EP1086265B1/en
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Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
    • D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
    • D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
    • D03D47/3026—Air supply systems
    • D03D47/306—Construction or details of parts, e.g. valves, ducts
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
    • D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
    • D03D47/3026—Air supply systems
    • D03D47/3053—Arrangements or lay out of air supply systems

Definitions

  • the invention relates to an air supply block for a weaving machine with channels arranged between the entrance and exit and switchable and / or adjustable by means of valve drives Valves.
  • An air supply block of the type mentioned is from the WO 97/29231 known.
  • the air supply block is between one Compressed air supply device and a pair of main blowing nozzles arranged, which insert a weft in a shed.
  • the known air supply block contains one to the compressed air supply connected input and one to the pair of main blow nozzles connected output. Entrance and exit are by means of ducts in the air supply block connected, with a switchable in the air supply block Integrated shut-off valve and an adjustable throttle valve are.
  • the invention has for its object an air supply block of the type mentioned in such a way that relative many main blowing nozzles can be supplied with compressed air, without a very large installation space for the compressed air supply is required.
  • the invention offers the advantage that by means of an air supply block two sets of main blowing nozzles can be supplied with compressed air are, so that the space required is relatively small is.
  • Such air supply blocks are particularly suitable for use in air jet looms where several different weft threads are processed.
  • the base body on two opposite longitudinal sides is free of inputs, outputs and valve actuators. This makes it possible to have the air supply blocks close together to assemble, so that the space requirement is further reduced can be.
  • the input or inputs, the channels and the outputs essentially arranged in a common longitudinal plane of the base body are.
  • the width of the base body can be restrict the air supply block in the transverse direction, so that then a relatively large number in a relatively small space such air supply blocks can be accommodated.
  • the air supply block 1 shown in FIGS. 1 to 3 for a Air jet loom has a cuboid body with a rectangular cross-section, the two compressed air inlets 2 and 3, which are located on a long side 4. Two Compressed air outlets 5 and 6 are on the opposite Long side 7.
  • the long side 4 is in the illustrated Embodiment the bottom, while the long side 7 is the top of the air supply block 1.
  • the air supply block 1 contains channels 8, 9 and 10, which connect input 2 to the Connect output 5.
  • channels connect 11, 12 and 13 the input 3 with the output 6.
  • a switchable closing valve 14 and an adjustable throttle valve 15 arranged in the connection between input 2 and output 5 are a switchable closing valve 14 and an adjustable throttle valve 15 arranged.
  • a switchable closing valve 16 and an adjustable throttle valve 17 are arranged.
  • the two inputs 2 and 3, the two outputs 5 and 6 as well channels 8 to 12 are essentially in one Longitudinal plane 24 of the feed block 1 is arranged.
  • This longitudinal plane 24 extends perpendicular to the long sides 4 and 7 mentioned.
  • the two outputs 5 and 6 are at a closer distance arranged to each other than the two inputs 2 and 3.
  • the longitudinal plane 24 running center 25 are the entrance 2, the Output 5 and channels 8, 9 and 10 are mirror-symmetrical input 3, output 6 and channels 11, 11 and 13.
  • the channels 8 to 13 are, for example, in the air supply block 1 holes drilled.
  • valve drives 20 of the two switchable closing valves 14 and 16 are located on the long side 4 of the base body between inputs 2 and 3. You are also located in the already mentioned longitudinal plane 24 and are also arranged mirror-symmetrically to the center 25.
  • the switchable closing valves 14, 16 each have a valve seat 26 associated with the channel 9 and 12 respectively.
  • Valve tappet 18 is pressed against the valve seat by means of a spring 19 26 pressed to connect between an input Shut off 2 or 3 and an output 5 or 6.
  • a valve actuator 20 is used in each case an electromagnet, the valve lifter 18 is assigned and lifts off the valve seat 26, to open the valve.
  • the valve lifters 18 of the closing valves 14 and 16 are each in the extension of the associated one Output 5 and 6 and run parallel to each other.
  • the adjustable throttle valves 15 and 17 each have a spindle 21 which is axially adjustable by means of a linear motor 22 is.
  • the end 23 of the spindle 21 projects into the associated channels 10 and 13.
  • the throttle valves 15 and 17 and in particular the spindles 21 are also located in the already mentioned longitudinal plane 24 and are also arranged mirror-symmetrically to one another with respect to the center 25.
  • an electrical connector 31 is arranged. Of the Connector 31 lead electrical lines 32, 33, 34, 35 to the closing valves 14, 16 and the throttle valves 15, 17. At the connector 31 is a not shown electrical cable connected to a control unit of the weaving machine.
  • the use of only one connector 31 for both closing valves 14, 16 and both throttle valves 15, 17 is together for the assembly of the air supply block 1 with the corresponding parts on a weaving machine and for the installation of the necessary electrical connections from Advantage.
  • the electrical lines 32, 33 and 34 are in one Longitudinal groove 38 laid in the top surface Long side 7 is provided. Lines 32 and 33 are each through a bore 36 and 37 of the air supply block the valve drives 20 of the switching valves 14, 16 out.
  • a compressed air tank 27 As shown in Fig. 1, are on a compressed air tank 27 several air supply blocks 1 each with screws 28 attached.
  • the compressed air tank 27 is in the middle with provided a groove-like recess in which the valve drives 20 of the switching valves 14 and 16 protrude. Laterally the compressed air tank has this channel-like depression 27 several outputs 29, 30 to which the inputs Connect 2, 3 of an air supply block 1.
  • the illustrated Embodiment are four air supply blocks 1 on the compressed air tank 27 mounted.
  • the outputs 29 and 30, in whose area no air supply block 1 is attached are with Plug 43 closed.
  • connections 41, 42 provided, for example on the air supply block 1 are glued. These connections 41, 42 serve for connecting cables to one or a pair of lead main blow nozzles connected in series. At a modified embodiment, connections 41, 42 are provided, the with thread approaches in corresponding threads of the Outputs 5, 6 are screwed in.
  • Air supply block 1 in which the inputs 2, 3, the outputs 5, 6, the channels 8 to 13 and the valves 14 to 17 essentially in the same longitudinal plane 24 can be arranged Air supply block 1 with a relatively small width B in the transverse direction create so that a compact arrangement of several such Air supply blocks 1 is possible.
  • Air supply block 1 with a width B on the order of 30 mm train.
  • the air supply blocks 1 with two outputs 5, 6 and associated Valves are especially for use with a Air jet weaving machine suitable.
  • these air jet looms it is advantageous to provide an even number of main blowing nozzles, since the same type of weft, for example, from two Coils delivered and thus from two main blowing nozzles or two Corresponding to pairs of main blowing nozzles connected in series the disclosure of WO 97/29231 entered in a shed becomes. If there is still an odd number of outputs should be desired, it is easily possible to get one to close the outputs 5 or 6 with a plug.
  • the controller can of course also be designed in this way be that the associated closing valve 14 or 16th always closed.
  • the outputs 5 and 6 are arranged at a distance from one another, which, for example, with the distance from inlets Main blowing nozzles, as for example in the unpublished Belgian patent application BE 9700465 corresponding to WO 98/54 385 of the applicant is disclosed is. So that the air supply blocks 1 are in particular suitable for use with main nozzle devices such as in the Belgian or international patent application mentioned are disclosed.
  • the outputs 5, 6 Bores 44, 45 connected, which in turn with the long side 7 leading bores 46, 47 are connected.
  • the holes 44 and 46 are mirror-symmetrical with respect to the center 25 to holes 45 and 47.
  • the ends of holes 44 and 45 are closed by means of plugs 48, 49.
  • the Holes 44 to 47 are also essentially in the Longitudinal plane 24 of the air supply block 1.
  • the bores 46 and 47 are with connections 50, 51 for lines, not shown provided, for example, glued to the air supply block 1 are.
  • Compressed air can be supplied at relatively low pressure then through holes 44 or 45 to exit 5 or 6 flows.
  • Similar to the embodiment of Fig. 8 can also a pressure sensor is attached to the holes 46 or 47, around the pressure of the compressed air flowing out of the air supply block 1 to eat.
  • a modified embodiment is similar Fig. 4 shown, in which 5 holes to the output 52, 53 and 54 are guided, with the bores 52 and 53 their ends are closed with plugs 55, 56.
  • the bores 52, 53, 54 are slightly outside of those mentioned Longitudinal plane 24. However, since they have relatively small dimensions, they have little influence on the overall width B of the air supply block 1. This width becomes essentially through the valve trains and / or the seats 26 of the closing valves 14, 16 determined.
  • FIG. 7 shows an embodiment in which the air supply block 1 two inputs 2 and 3 and two Has outputs 5 and 6, each via channels 62, 63 and 64, 65 are interconnected. These channels all lie in the same longitudinal plane 24 of the feed block 1 and arranged mirror-symmetrically to the center 25.
  • a valve stem 59 for a valve spindle 61 provided, which together with designed as linear motors Valve drives 60 each form a throttle valve 57, 58.
  • These throttle valves 57, 58 are, for example, of the type as described in WO 96/08668.
  • the air supply block 1 of Fig. 7 is according to the embodiment 1 mounted on a compressed air tank 27.
  • Outputs 5 and 6 are each with one connection 41, 42 provided, connected to the lines, not shown are.
  • Such a line can for example a connection 50 or 51 of the air supply block 1 of FIG. 4th connected to compressed air with little, through which Throttle valve 57 or 58 throttled pressure through these lines through and the holes 44, 46 or 45, 47 to the Outputs 5 or 6 of the air supply block 1 of Fig. 4 to conduct.
  • the or the air supply blocks according to FIG. 7 on their own Compressed air tank mounted so that the air pressures in the Compressed air tanks can already be specified in a suitable manner can.
  • FIG 8 shows an embodiment in which the air supply block 1 similar to the embodiment 4 contains bores 44 to 47.
  • the air supply block 1 similar to the embodiment 4 contains bores 44 to 47.
  • To the bore 46 and 47 is, for example, one shown schematically Pressure sensor 67 connected.
  • This pressure transducer is preferably via electrical lines, not shown connected to the connector 31 so that the measurement results be forwarded to the control unit of the weaving machine can.
  • the Air supply block 1 has only one inlet 70 for compressed air, which is provided in the longitudinal plane 24 in the middle 25. In this area is an outlet 69 of a compressed air container 71 intended.
  • a channel 68 branches from the input 70 to both Pages starting from a channel 63 with the output 5 and is connected to the output 6 via a channel 65. By doing Channel 68 are arranged valve seats 59, which the valve spindles 61 of the linear motors 60 of the two throttle valves 57, 58 are assigned.
  • the air supply block 1 contains only one entrance 72 for compressed air in the longitudinal plane 24 of the air supply block 1 lies.
  • This entrance 72 is on one in a side wall the trough-shaped recess of the compressed air tank 72 located output 76 connected.
  • the entrance is 72 via channels 74, 8, 9 and 10 with output 5 and via channels 74, 8, 9, 75, 12 and 13 connected to output 6.
  • the channel 75 connects channels 9 and 12.
  • Channel 74 connects input 72 to channel 8.
  • the end of the channel 74 is closed with a plug 77.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
  • Multiple-Way Valves (AREA)

Description

Die Erfindung betrifft einen Luftzuführblock für eine Webmaschine mit zwischen Eingang und Ausgang angeordneten Kanälen und mittels Ventilantrieben schaltbaren und/oder einstellbaren Ventilen.The invention relates to an air supply block for a weaving machine with channels arranged between the entrance and exit and switchable and / or adjustable by means of valve drives Valves.

Ein Luftzuführblock der eingangs genannten Art ist aus der WO 97/29231 bekannt. Der Luftzuführblock ist zwischen einer Druckluftzuführeinrichtung und einem Paar von Hauptblasdüsen angeordnet, die einen Schußfaden in ein Webfach eintragen. Der bekannte Luftzuführblock enthält einen an die Druckluftzufuhr angeschlossenen Eingang und einen an das Paar Hauptblasdüsen angeschlossenen Ausgang. Eingang und Ausgang sind mittels im Luftzuführblock vorhandenen Kanälen miteinander verbunden, wobei in den Luftzuführblock ein schaltbares Schließventil und ein einstellbares Drosselventil integriert sind. Wenn eine Webmaschine eine größere Anzahl unterschiedlicher Schußfäden verarbeiten soll, so ist eine entsprechend große Anzahl von Paaren von Hauptblasdüsen und auch eine entsprechend große Anzahl an Luftzuführblöcken erforderlich.An air supply block of the type mentioned is from the WO 97/29231 known. The air supply block is between one Compressed air supply device and a pair of main blowing nozzles arranged, which insert a weft in a shed. The known air supply block contains one to the compressed air supply connected input and one to the pair of main blow nozzles connected output. Entrance and exit are by means of ducts in the air supply block connected, with a switchable in the air supply block Integrated shut-off valve and an adjustable throttle valve are. When a loom has a larger number of different ones Should process weft threads, one is appropriate large number of pairs of main blowing nozzles and also a corresponding one large number of air supply blocks required.

Der Erfindung liegt die Aufgabe zugrunde, einen Luftzuführblock der eingangs genannten Art so auszubilden, daß relativ viele Hauptblasdüsen mit Druckluft versorgt werden können, ohne daß für die Druckluftversorgung ein sehr großer Bauraum erforderlich ist.The invention has for its object an air supply block of the type mentioned in such a way that relative many main blowing nozzles can be supplied with compressed air, without a very large installation space for the compressed air supply is required.

Diese Aufgabe wird dadurch gelöst, daß an einer Längsseite eines im wesentlichen quaderförmigen Grundkörpers zwei Ausgänge vorgesehen sind, denen jeweils eigene Ventile zugeordnet sind.This object is achieved in that on one long side an essentially cuboid body two outputs are provided, each of which is assigned its own valve are.

Die Erfindung bietet den Vorteil, daß mittels eines Luftzuführblockes zwei Sätze von Hauptblasdüsen mit Druckluft versorgbar sind, so daß der benötigte Bauraum relativ gering ist. Derartige Luftzuführblöcke eignen sich besonders gut für die Verwendung in Luftdüsenwebmaschinen, bei denen mehrere unterschiedliche Schußfäden verarbeitet werden.The invention offers the advantage that by means of an air supply block two sets of main blowing nozzles can be supplied with compressed air are, so that the space required is relatively small is. Such air supply blocks are particularly suitable for use in air jet looms where several different weft threads are processed.

In weiterer Ausgestaltung der Erfindung wird vorgesehen, daß der Grundkörper auf zwei einander gegenüberliegenden Längsseiten frei von Eingängen, Ausgängen und Ventilantrieben ist. Dadurch ist es möglich, die Luftzuführblöcke dicht nebeneinander zu montieren, so daß der Platzbedarf weiter verringert werden kann.In a further embodiment of the invention it is provided that the base body on two opposite longitudinal sides is free of inputs, outputs and valve actuators. This makes it possible to have the air supply blocks close together to assemble, so that the space requirement is further reduced can be.

In weiterer Ausgestaltung der Erfindung wird vorgesehen, daß der oder die Eingänge, die Kanäle und die Ausgänge im wesentlichen in einer gemeinsamen Längsebene des Grundkörpers angeordnet sind. Auf diese Weise läßt sich die Breite des Grundkörpers des Luftzuführblockes in Querrichtung beschränken, so daß dann auf relativ kleinem Raum eine relativ große Anzahl derartiger Luftzuführblöcke untergebracht werden kann.In a further embodiment of the invention it is provided that the input or inputs, the channels and the outputs essentially arranged in a common longitudinal plane of the base body are. In this way, the width of the base body can be restrict the air supply block in the transverse direction, so that then a relatively large number in a relatively small space such air supply blocks can be accommodated.

Weitere Merkmale und Vorteile der Erfindung, insbesondere bezüglich der Unterbringung der Luftzuführblöcke auf kleinem Raum ergeben sich aus den weiteren Unteransprüchen.Further features and advantages of the invention, in particular with regard housing the air supply blocks on a small scale Space arise from the further subclaims.

Ausführungsbeispiele der Erfindung werden nachstehend anhand der Zeichnungen weiter erläutert.

Fig. 1
zeigt eine Draufsicht auf mehrere nebeneinander angeordnete Luftzuführblöcke,
Fig. 2
einen Schnitt entlang der Linie II-II der Fig. 1,
Fig. 3
einen Schnitt entlang der Linie III-III der Fig. 2,
Fig. 4
einen Schnitt ähnlich Fig. 2 durch eine weitere Ausführungsform,
Fig. 5
einen Schnitt ähnlich Fig. 2 durch eine nochmals abgewandelte Ausführungsform,
Fig. 6
einen Schnitt entlang der Linie VI-VI der Fig. 5,
Fig. 7
einen Schnitt ähnlich Fig. 2 durch eine weitere Ausführungsform,
Fig. 8
einen Schnitt ähnlich Fig. 7 einer weiteren Ausführungsform,
Fig. 9
einen Schnitt einer weiteren Ausführungsform und
Fig. 10
einen Schnitt ähnlich Fig. 2 durch eine nochmals abgewandelte Ausführungsform.
Embodiments of the invention are explained below with reference to the drawings.
Fig. 1
shows a plan view of a plurality of air supply blocks arranged side by side,
Fig. 2
2 shows a section along the line II-II of FIG. 1,
Fig. 3
3 shows a section along the line III-III of FIG. 2,
Fig. 4
2 shows a section similar to FIG. 2 through a further embodiment,
Fig. 5
3 shows a section similar to FIG. 2 through a further modified embodiment,
Fig. 6
4 shows a section along the line VI-VI of FIG. 5,
Fig. 7
2 shows a section similar to FIG. 2 through a further embodiment,
Fig. 8
7 shows a section similar to FIG. 7 of a further embodiment,
Fig. 9
a section of a further embodiment and
Fig. 10
a section similar to FIG. 2 through another modified embodiment.

Der in Fig. 1 bis 3 dargestellte Luftzuführblock 1 für eine Luftdüsenwebmaschine besitzt einen quaderförmigen Grundkörper mit rechteckigem Querschnitt, der zwei Drucklufteingänge 2 und 3 aufweist, die sich an einer Längsseite 4 befinden. Zwei Druckluftausgänge 5 und 6 befinden sich an der gegenüberliegenden Längsseite 7. Die Längsseite 4 ist bei der dargestellten Ausführungsform die Unterseite, während die Längsseite 7 die Oberseite des Luftzuführblockes 1 ist. Der Luftzuführblock 1 enthält Kanäle 8, 9 und 10, die den Eingang 2 mit dem Ausgang 5 verbinden. In entsprechender Weise verbinden Kanäle 11, 12 und 13 den Eingang 3 mit dem Ausgang 6. In der Verbindung zwischen dem Eingang 2 und dem Ausgang 5 sind ein schaltbares Schließventil 14 und ein einstellbares Drosselventil 15 angeordnet. In entsprechender Weise sind zwischen dem Eingang 3 und dem Ausgang 6 ein schaltbares Schließventil 16 und ein einstellbares Drosselventil 17 angeordnet.The air supply block 1 shown in FIGS. 1 to 3 for a Air jet loom has a cuboid body with a rectangular cross-section, the two compressed air inlets 2 and 3, which are located on a long side 4. Two Compressed air outlets 5 and 6 are on the opposite Long side 7. The long side 4 is in the illustrated Embodiment the bottom, while the long side 7 is the top of the air supply block 1. The air supply block 1 contains channels 8, 9 and 10, which connect input 2 to the Connect output 5. Correspondingly, channels connect 11, 12 and 13 the input 3 with the output 6. In the connection between input 2 and output 5 are a switchable closing valve 14 and an adjustable throttle valve 15 arranged. Similarly, between the input 3 and the output 6 a switchable closing valve 16 and an adjustable throttle valve 17 are arranged.

Die beiden Eingänge 2 und 3, die beiden Ausgänge 5 und 6 sowie die Kanäle 8 bis 12 sind im wesentlichen in einer Längsebene 24 des Zuführblockes 1 angeordnet. Diese Längsebene 24 verläuft lotrecht zu den genannten Längsseiten 4 und 7. Die beiden Ausgänge 5 und 6 sind in einem geringeren Abstand zueinander angeordnet als die beiden Eingänge 2 und 3. In Bezug auf eine lotrecht zu den Längsseiten 4, 7 in der Längsebene 24 verlaufende Mitte 25 liegen der Eingang 2, der Ausgang 5 und die Kanäle 8, 9 und 10 spiegelsymmetrisch zu dem Eingang 3, dem Ausgang 6 und den Kanäle 11, 11 und 13. Die Kanäle 8 bis 13 sind beispielsweise in den Luftzuführblock 1 eingearbeitete Bohrungen.The two inputs 2 and 3, the two outputs 5 and 6 as well channels 8 to 12 are essentially in one Longitudinal plane 24 of the feed block 1 is arranged. This longitudinal plane 24 extends perpendicular to the long sides 4 and 7 mentioned. The two outputs 5 and 6 are at a closer distance arranged to each other than the two inputs 2 and 3. In relation on a perpendicular to the long sides 4, 7 in the The longitudinal plane 24 running center 25 are the entrance 2, the Output 5 and channels 8, 9 and 10 are mirror-symmetrical input 3, output 6 and channels 11, 11 and 13. The channels 8 to 13 are, for example, in the air supply block 1 holes drilled.

Die Ventilantriebe 20 der beiden schaltbaren Schließventile 14 und 16 befinden sich auf der Längsseite 4 des Grundkörpers zwischen den Eingängen 2 und 3. Sie befinden sich ebenfalls in der bereits erwähnten Längsebene 24 und sind ebenfalls spiegelsymmetrisch zu der Mitte 25 angeordnet.The valve drives 20 of the two switchable closing valves 14 and 16 are located on the long side 4 of the base body between inputs 2 and 3. You are also located in the already mentioned longitudinal plane 24 and are also arranged mirror-symmetrically to the center 25.

Den schaltbaren Schließventilen 14, 16 ist jeweils ein Ventilsitz 26 zugeordnet, der zu dem Kanal 9 bzw. 12 gehört. Ein Ventilstößel 18 wird mittels einer Feder 19 gegen den Ventilsitz 26 angedrückt, um die Verbindung zwischen einem Eingang 2 oder 3 und einem Ausgang 5 oder 6 abzusperren. Als Ventilantrieb 20 dient jeweils ein Elektromagnet, der dem Ventilstößel 18 zugeordnet ist und von dem Ventilsitz 26 abhebt, um das Ventil zu öffnen. Die Ventilstößel 18 der Schließventile 14 und 16 liegen jeweils in der Verlängerung des zugehörigen Ausgangs 5 und 6 und verlaufen parallel zueinander. The switchable closing valves 14, 16 each have a valve seat 26 associated with the channel 9 and 12 respectively. On Valve tappet 18 is pressed against the valve seat by means of a spring 19 26 pressed to connect between an input Shut off 2 or 3 and an output 5 or 6. As a valve actuator 20 is used in each case an electromagnet, the valve lifter 18 is assigned and lifts off the valve seat 26, to open the valve. The valve lifters 18 of the closing valves 14 and 16 are each in the extension of the associated one Output 5 and 6 and run parallel to each other.

Die einstellbaren Drosselventile 15 und 17 besitzen jeweils eine Spindel 21, die mittels eines Linearmotors 22 axial verstellbar ist. Das Ende 23 der Spindel 21 ragt jeweils in den zugehörigen Kanal 10 und 13. Durch die Einstellung der Position der Spindel 21 in den Kanälen 10 und 13 wird die von dem Eingang 2 zum Ausgang 5 oder von dem Eingang 3 zu dem Ausgang 6 strömende Druckluft gedrosselt, indem der Strömungsquerschnitt des jeweiligen Kanals 10 oder 13 verändert wird, wie dies in der WO 97/29231 beschrieben ist. Die Drosselventile 15 und 17 und insbesondere die Spindeln 21 liegen ebenfalls in der bereits erwähnten Längsebene 24 und sind ebenfalls spiegelsymmetrisch zueinander bezüglich der Mitte 25 angeordnet.The adjustable throttle valves 15 and 17 each have a spindle 21 which is axially adjustable by means of a linear motor 22 is. The end 23 of the spindle 21 projects into the associated channels 10 and 13. By setting the position the spindle 21 in the channels 10 and 13 is that of the Input 2 to output 5 or from input 3 to the output 6 flowing compressed air throttled by the flow cross section of the respective channel 10 or 13 is changed, such as this is described in WO 97/29231. The throttle valves 15 and 17 and in particular the spindles 21 are also located in the already mentioned longitudinal plane 24 and are also arranged mirror-symmetrically to one another with respect to the center 25.

An dem Gehäuse des Linearmotors 22 des Drosselventils 17 ist eine elektrische Steckverbindung 31 angeordnet. Von der Steckverbindung 31 führen elektrische Leitungen 32, 33, 34, 35 zu den Schließventilen 14, 16 und den Drosselventilen 15, 17. An die Steckverbindung 31 wird ein nicht dargestelltes elektrisches Kabel angeschlossen, das zu einer Steuereinheit der Webmaschine führt. Die Verwendung nur einer Steckverbindung 31 für beide Schließventile 14, 16 und beide Drosselventile 15, 17 ist für die Montage des Luftzuführblocks 1 zusammen mit den zugehörigen Teilen auf einer Webmaschine und für die Anbringung der erforderlichen elektrischen Anschlüsse von Vorteil. Die elektrischen Leitungen 32, 33 und 34 sind in einer Längsnut 38 verlegt, die in der die Oberseite bildenden Längsseite 7 vorgesehen ist. Die Leitungen 32 und 33 sind jeweils durch eine Bohrung 36 und 37 des Luftzuführblocks zu den Ventilantrieben 20 der Schaltventile 14, 16 geführt.Is on the housing of the linear motor 22 of the throttle valve 17 an electrical connector 31 is arranged. Of the Connector 31 lead electrical lines 32, 33, 34, 35 to the closing valves 14, 16 and the throttle valves 15, 17. At the connector 31 is a not shown electrical cable connected to a control unit of the weaving machine. The use of only one connector 31 for both closing valves 14, 16 and both throttle valves 15, 17 is together for the assembly of the air supply block 1 with the corresponding parts on a weaving machine and for the installation of the necessary electrical connections from Advantage. The electrical lines 32, 33 and 34 are in one Longitudinal groove 38 laid in the top surface Long side 7 is provided. Lines 32 and 33 are each through a bore 36 and 37 of the air supply block the valve drives 20 of the switching valves 14, 16 out.

Wie das in Fig. 1 gezeigt ist, sind auf einem Druckluftbehälter 27 mehrere Luftzuführblöcke 1 jeweils mit Schrauben 28 befestigt. Der Druckluftbehälter 27 ist in seiner Mitte mit einer rinnenartigen Vertiefung versehen, in welche die Ventilantriebe 20 der Schaltventile 14 und 16 hineinragen. Seitlich von dieser rinnenartigen Vertiefung besitzt der Druckluftbehälter 27 mehrere Ausgänge 29, 30, an welche die Eingänge 2, 3 eines Luftzuführblocks 1 anschließen. Bei der dargestellten Ausführungsform sind vier Luftzuführblöcke 1 auf dem Druckluftbehälter 27 montiert. Die Ausgänge 29 und 30, in deren Bereich kein Luftzuführblock 1 angebracht ist, sind mit Verschlußstopfen 43 verschlossen.As shown in Fig. 1, are on a compressed air tank 27 several air supply blocks 1 each with screws 28 attached. The compressed air tank 27 is in the middle with provided a groove-like recess in which the valve drives 20 of the switching valves 14 and 16 protrude. Laterally the compressed air tank has this channel-like depression 27 several outputs 29, 30 to which the inputs Connect 2, 3 of an air supply block 1. In the illustrated Embodiment are four air supply blocks 1 on the compressed air tank 27 mounted. The outputs 29 and 30, in whose area no air supply block 1 is attached are with Plug 43 closed.

Zu den Schließventilen 14, 16 sowie zu den Drosselventilen 15, 17 sind nicht dargestellte Abdichtungsmittel vorgesehen, die ein Ausströmen von Druckluft aus dem Zuführblock 1 in diesem Bereich verhindern. Darüber hinaus sind auch Schrauben 66 vorhanden, um die Ventilantriebe 20, 22 an dem Luftzuführblock 1 zu befestigen. In den gebohrten Kanälen 8 und 11 sind an den nicht benutzten Enden Verschlußstopfen 39, 40 vorgesehen. Die Ausgänge 5, 6 sind mit nur schematisch dargestellten Anschlüssen 41, 42 versehen, die beispielsweise an den Luftzuführblock 1 angeklebt sind. Diese Anschlüsse 41, 42 dienen zum Anschluß von Leitungen, die zu einer oder einem Paar von hintereinander geschalteten Hauptblasdüsen führen. Bei einer abgewandelten Ausführungsform sind Anschlüsse 41, 42 vorgesehen, die mit Gewindeansätzen in entsprechende Gewinde der Ausgänge 5, 6 eingeschraubt sind.To the closing valves 14, 16 and to the throttle valves 15, 17 sealing means, not shown, are provided, an outflow of compressed air from the feed block 1 in prevent this area. In addition, there are also screws 66 present to the valve actuators 20, 22 on the air supply block 1 to attach. In the drilled channels 8 and 11 are plug 39, 40 is provided at the unused ends. The outputs 5, 6 are shown only schematically Connections 41, 42 provided, for example on the air supply block 1 are glued. These connections 41, 42 serve for connecting cables to one or a pair of lead main blow nozzles connected in series. At a modified embodiment, connections 41, 42 are provided, the with thread approaches in corresponding threads of the Outputs 5, 6 are screwed in.

Mit der dargestellten Ausführungsform des Luftzuführblockes 1, bei welchem die Eingänge 2, 3, die Ausgänge 5, 6, die Kanäle 8 bis 13 und die Ventile 14 bis 17 im wesentlichen in der gleichen Längsebene 24 angeordnet sind, läßt sich ein Luftzuführblock 1 mit relativ geringer Breite B in Querrichtung schaffen, so daß eine kompakte Anordnung mehrerer derartiger Luft zuführblöcke 1 möglich ist. Bei der Verwendung üblicher Ventile und Durchmesser ist es möglich, einen Luftzuführblock 1 mit einer Breite B in der Größenordnung von 30 mm auszubilden.With the illustrated embodiment of the air supply block 1, in which the inputs 2, 3, the outputs 5, 6, the channels 8 to 13 and the valves 14 to 17 essentially in the same longitudinal plane 24 can be arranged Air supply block 1 with a relatively small width B in the transverse direction create so that a compact arrangement of several such Air supply blocks 1 is possible. When using more common Valves and diameters make it possible to use an air supply block 1 with a width B on the order of 30 mm train.

Die Luftzuführblöcke 1 mit zwei Ausgängen 5, 6 und zugehörigen Ventilen sind besonders für die Verwendung bei einer Luftdüsenwebmaschine geeignet. Bei diesen Luftdüsenwebmaschinen ist es vorteilhaft, Hauptblasdüsen in gerader Anzahl vorzusehen, da der gleiche Schußfadentyp beispielsweise von zwei Spulen geliefert und somit von zwei Hauptblasdüsen oder zwei Paaren von hintereinandergeschalteten Hauptblasdüsen entsprechend der Offenbarung der WO 97/29231 in ein Webfach eingetragen wird. Falls dennoch eine ungerade Anzahl von Ausgängen gewünscht werden sollte, so ist es ohne weiteres möglich, einen der Ausgänge 5 oder 6 mit einem Verschlußstopfen zu verschließen. Selbstverständlich kann auch die Steuerung so ausgebildet werden, daß das zugehörige Schließventil 14 oder 16 ständig geschlossen bleibt.The air supply blocks 1 with two outputs 5, 6 and associated Valves are especially for use with a Air jet weaving machine suitable. With these air jet looms it is advantageous to provide an even number of main blowing nozzles, since the same type of weft, for example, from two Coils delivered and thus from two main blowing nozzles or two Corresponding to pairs of main blowing nozzles connected in series the disclosure of WO 97/29231 entered in a shed becomes. If there is still an odd number of outputs should be desired, it is easily possible to get one to close the outputs 5 or 6 with a plug. The controller can of course also be designed in this way be that the associated closing valve 14 or 16th always closed.

Die Ausgänge 5 und 6 sind in einem Abstand zueinander angeordnet, der beispielsweise mit dem Abstand von Einläßen zu Hauptblasdüsen übereinstimmt, wie dies beispielsweise in der nicht vorveröffentlichten belgischen Patentanmeldung BE 9700465 korrespondierend zu WO 98/54 385 der Anmelderin offenbart ist. Damit sind die Luftzuführblöcke 1 insbesondere für die Verwendung bei Hauptdüsenvorrichtungen geeignet, wie sie in der genannten belgischen oder der internationalen Patentanmeldung offenbart sind.The outputs 5 and 6 are arranged at a distance from one another, which, for example, with the distance from inlets Main blowing nozzles, as for example in the unpublished Belgian patent application BE 9700465 corresponding to WO 98/54 385 of the applicant is disclosed is. So that the air supply blocks 1 are in particular suitable for use with main nozzle devices such as in the Belgian or international patent application mentioned are disclosed.

Bei der Ausführungsform nach Fig. 4 sind an die Ausgänge 5, 6 Bohrungen 44, 45 angeschlossen, die ihrerseits mit zur Längsseite 7 führenden Bohrungen 46, 47 verbunden sind. Die Bohrungen 44 und 46 liegen bezüglich der Mitte 25 spiegelsymmetrisch zu den Bohrungen 45 und 47. Die Enden der Bohrungen 44 und 45 sind mittels Verschlußstopfen 48, 49 verschlossen. Die Bohrungen 44 bis 47 liegen ebenfalls im wesentlichen in der Längsebene 24 des Luftzuführblocks 1. Die Bohrungen 46 und 47 sind mit Anschlüssen 50, 51 für nicht dargestellte Leitungen versehen, die beispielsweise an den Luftzuführblock 1 angeklebt sind. Über die Bohrungen 46 und 47 kann beispielsweise Druckluft mit relativ geringem Druck zugeführt werden, die dann über die Bohrungen 44 oder 45 zum Ausgang 5 oder 6 strömt. Ähnlich der Ausführungsform nach Fig. 8 kann auch an den Bohrungen 46 oder 47 ein Druckfühler angebracht werden, um den Druck der aus dem Luftzuführblock 1 strömenden Druckluft zu messen.In the embodiment according to FIG. 4, the outputs 5, 6 Bores 44, 45 connected, which in turn with the long side 7 leading bores 46, 47 are connected. The holes 44 and 46 are mirror-symmetrical with respect to the center 25 to holes 45 and 47. The ends of holes 44 and 45 are closed by means of plugs 48, 49. The Holes 44 to 47 are also essentially in the Longitudinal plane 24 of the air supply block 1. The bores 46 and 47 are with connections 50, 51 for lines, not shown provided, for example, glued to the air supply block 1 are. For example, via the holes 46 and 47 Compressed air can be supplied at relatively low pressure then through holes 44 or 45 to exit 5 or 6 flows. Similar to the embodiment of Fig. 8 can also a pressure sensor is attached to the holes 46 or 47, around the pressure of the compressed air flowing out of the air supply block 1 to eat.

In Fig. 5 und 6 ist eine abgewandelte Ausführungsform ähnlich Fig. 4 dargestellt, bei welcher zu dem Ausgang 5 Bohrungen 52, 53 und 54 geführt sind, wobei die Bohrungen 52 und 53 an ihren Enden mit Verschlußstopfen 55, 56 verschlossen sind. Die Bohrungen 52, 53, 54 liegen etwas außerhalb der erwähnten Längsebene 24. Da sie jedoch relativ kleine Abmessungen aufweisen, haben sie nur wenig Einfluß auf die Gesamtbreite B des Luftzuführblocks 1. Diese Breite wird im wesentlichen durch die Ventiltriebe und/oder die Sitze 26 der Schließventile 14, 16 bestimmt.5 and 6, a modified embodiment is similar Fig. 4 shown, in which 5 holes to the output 52, 53 and 54 are guided, with the bores 52 and 53 their ends are closed with plugs 55, 56. The bores 52, 53, 54 are slightly outside of those mentioned Longitudinal plane 24. However, since they have relatively small dimensions, they have little influence on the overall width B of the air supply block 1. This width becomes essentially through the valve trains and / or the seats 26 of the closing valves 14, 16 determined.

In Fig. 7 ist ein Ausführungsbeispiel dargestellt, bei welchem der Luftzuführblock 1 zwei Eingänge 2 und 3 und zwei Ausgänge 5 und 6 besitzt, die jeweils über Kanäle 62, 63 und 64, 65 miteinander verbunden sind. Diese Kanäle liegen alle in der gleichen Längsebene 24 des Zuführblockes 1 und sind spiegelsymmetrisch zur Mitte 25 angeordnet. In den Kanälen 62, 64 ist jeweils ein Ventilstiz 59 für eine Ventilspindel 61 vorgesehen, die zusammen mit als Linearmotoren ausgebildeten Ventiltrieben 60 jeweils ein Drosselventil 57, 58 bilden. Diese Drosselventile 57, 58 sind beispielsweise von der Art, wie sie in der WO 96/08668 beschrieben sind.7 shows an embodiment in which the air supply block 1 two inputs 2 and 3 and two Has outputs 5 and 6, each via channels 62, 63 and 64, 65 are interconnected. These channels all lie in the same longitudinal plane 24 of the feed block 1 and arranged mirror-symmetrically to the center 25. In the channels 62, 64 is a valve stem 59 for a valve spindle 61 provided, which together with designed as linear motors Valve drives 60 each form a throttle valve 57, 58. These throttle valves 57, 58 are, for example, of the type as described in WO 96/08668.

Der Luftzuführblock 1 der Fig. 7 ist entsprechend der Ausführungsform nach Fig. 1 auf einem Druckluftbehälter 27 montiert. Die Ausgänge 5 und 6 sind jeweils mit einem Anschluß 41, 42 versehen, an die nicht dargestellte Leitungen angeschlossen sind. Eine derartige Leitung kann beispielsweise an einen Anschluß 50 oder 51 des Luftzuführblockes 1 der Fig. 4 angeschlossen sein, um Druckluft mit geringem, durch das Drosselventil 57 oder 58 gedrosseltem Druck durch diese Leitungen hindurch und die Bohrungen 44, 46 oder 45, 47 zu den Ausgängen 5 oder 6 des Luftzuführblockes 1 der Fig. 4 zu leiten. The air supply block 1 of Fig. 7 is according to the embodiment 1 mounted on a compressed air tank 27. Outputs 5 and 6 are each with one connection 41, 42 provided, connected to the lines, not shown are. Such a line can for example a connection 50 or 51 of the air supply block 1 of FIG. 4th connected to compressed air with little, through which Throttle valve 57 or 58 throttled pressure through these lines through and the holes 44, 46 or 45, 47 to the Outputs 5 or 6 of the air supply block 1 of Fig. 4 to conduct.

Der Luftzuführblock 1 nach Fig. 7 ist bei einer ersten Ausführungsform auf dem Druckluftbehälter 27 montiert, auf welchem auch ein oder mehrere Luftzuführblöcke nach Fig. 4 montiert sind. Bei einer abgewandelten Ausführungsform sind der oder die Luftzuführungsblöcke nach Fig. 7 auf einem eigenen Druckluftbehälter montiert, so daß die Luftdrücke in den Druckluftbehältern schon in geeigneter Weise vorgegeben werden können.7 is in a first embodiment mounted on the compressed air tank 27, on which also one or more air supply blocks according to FIG. 4 mounted are. In a modified embodiment, the or the air supply blocks according to FIG. 7 on their own Compressed air tank mounted so that the air pressures in the Compressed air tanks can already be specified in a suitable manner can.

In Fig. 8 ist eine Ausführungsform dargestellt, bei welcher der Luftzuführblock 1 ähnlich wie bei der Ausführungsform nach Fig. 4 Bohrungen 44 bis 47 enthält. An die Bohrunge 46 und 47 ist beispielsweise ein schematisch dargestellter Druckaufnehmer 67 angeschlossen. Dieser Druckaufnehmer ist vorzugsweise über nicht dargestellte elektrische Leitungen mit der Steckverbindung 31 verbunden, so daß die Meßergebnisse an die Steuereinheit der Webmaschine weitergeleitet werden können.8 shows an embodiment in which the air supply block 1 similar to the embodiment 4 contains bores 44 to 47. To the bore 46 and 47 is, for example, one shown schematically Pressure sensor 67 connected. This pressure transducer is preferably via electrical lines, not shown connected to the connector 31 so that the measurement results be forwarded to the control unit of the weaving machine can.

In Fig. 9 ist eine Ausführungsform ähnlich Fig. 7 dargestellt, bei welcher die Bauelemente, die Fig. 7 entsprechen, mit den gleichen Bezugsnummern bezeichnet worden sind. Der Luftzuführblock 1 besitzt nur einen Eingang 70 für Druckluft, der in der Längsebene 24 in der Mitte 25 vorgesehen ist. In diesem Bereich ist ein Ausgang 69 eines Druckluftbehälters 71 vorgesehen. Von dem Eingang 70 zweigt ein Kanal 68 nach beiden Seiten ab, der über einen Kanal 63 mit dem Ausgang 5 und über einen Kanal 65 mit dem Ausgang 6 verbunden ist. In dem Kanal 68 sind Ventilsitze 59 angeordnet, denen die Ventilspindeln 61 der Linearmotoren 60 der beiden Drosselventile 57, 58 zugeordnet sind.9 shows an embodiment similar to FIG. 7, in which the components corresponding to FIG. 7 have been designated with the same reference numbers. The Air supply block 1 has only one inlet 70 for compressed air, which is provided in the longitudinal plane 24 in the middle 25. In this area is an outlet 69 of a compressed air container 71 intended. A channel 68 branches from the input 70 to both Pages starting from a channel 63 with the output 5 and is connected to the output 6 via a channel 65. By doing Channel 68 are arranged valve seats 59, which the valve spindles 61 of the linear motors 60 of the two throttle valves 57, 58 are assigned.

In Fig. 10 ist eine Ausführungsform dargestellt, die weitgehend der Ausführungsform nach Fig. 2 entspricht, so daß gleiche Teile mit den dort verwendeten Bezugsnummern verzeichnet sind. Der Luftzuführblock 1 enthält jedoch nur einen Eingang 72 für Druckluft, der in der Längsebene 24 des Luftzuführblockes 1 liegt. Dieser Eingang 72 ist an einem in einer Seitenwand der rinnenförmigen Aussparung des Druckluftbehälters 72 befindlichen Ausgang 76 angeschlossen. Der Eingang 72 ist über Kanäle 74, 8, 9 und 10 mit dem Ausgang 5 und über Kanäle 74, 8, 9 , 75, 12 und 13 mit dem Ausgang 6 verbunden. Der Kanal 75 verbindet hierbei die Kanäle 9 und 12. Der Kanal 74 verbindet den Eingang 72 mit dem Kanal 8. Das Ende des Kanals 74 ist mit einem Verschlußstopfen 77 verschlossen.10 shows an embodiment that is largely corresponds to the embodiment of FIG. 2, so that the same Parts listed with the reference numbers used there are. However, the air supply block 1 contains only one entrance 72 for compressed air in the longitudinal plane 24 of the air supply block 1 lies. This entrance 72 is on one in a side wall the trough-shaped recess of the compressed air tank 72 located output 76 connected. The entrance is 72 via channels 74, 8, 9 and 10 with output 5 and via channels 74, 8, 9, 75, 12 and 13 connected to output 6. The channel 75 connects channels 9 and 12. Channel 74 connects input 72 to channel 8. The end of the channel 74 is closed with a plug 77.

Die Erfindung ist nicht auf die dargestellten Ausführungsbeispiele beschränkt. Ein Fachmann wird ohne weiteres erkennen, daß er Abwandlungen und insbesondere Kombinationen der Ausführungsbeispiele miteinander vornehmen kann, ohne den Rahmen der Erfindung zu verlassen, der durch die beigefügten Patentansprüche definiert wird.The invention is not based on the illustrated embodiments limited. One skilled in the art will readily recognize that he has modifications and in particular combinations of the exemplary embodiments can make with each other without the frame leaving the invention by the appended claims is defined.

Claims (10)

  1. Air supply block for a weaving machine with channels (8, 9, 10; 11, 12, 13; 62, 63; 64, 65; 68; 74, 75) arranged between entrance (2, 3; 70; 72) and exit (5, 6) and with valves (14, 15; 16 17; 57, 58) which can be switched and/or adjusted via valve drives,
    characterized in that two exits (5, 6) are provided at a longitudinal side (7) of an essentially cuboid-shaped base body, to each of which exits their respective valves (14, 15; 16, 17; 57, 58) are allocated.
  2. Air supply block according to claim 1, characterized in that the base body on two opposing longitudinal sides is free of entrances, exits and valve drives.
  3. Air supply block according to claim 1 or 2, characterized in that the valve drives (20, 22, 60) are sized such that they are within the contour of the surface of the base body from which they extend.
  4. Air supply block according to one of claims 1 to 3, characterized in that each base body is equipped with two sets of exits (5, 6), channels and valves (14, 16; 15, 17).
  5. Air supply block according to one of claims 1 to 4, characterized in that the entrances (2, 3) and the exits (5, 6) are arranged on respective opposing longitudinal sides (4, 7).
  6. Air supply block according to one of claims 1 to 5, characterized in that the exits (5, 6), the respective channels and the respective valves (14, 15; 16, 17) are arranged, in essence, symmetrically towards the middle (25) of the base body.
  7. Air supply block according to one of claims 1 to 6, characterized in that the entrance or entrances (2, 3, 70, 72), the channels (8, 9, 10; 11, 12, 13; 62, 63; 64, 65; 68; 74, 75) and the exits (5, 6) are arranged, in essence, in a common longitudinal plane (24) of the base body.
  8. Air supply block according to one of claims 1 to 7, characterized in that the base body is equipped with a least one recess (38) to take in electrical lines (32 to 34).
  9. Air supply block according to one of claims 1 to 8, characterized in that a tank for compressed air (27) is provided with prepared connecting means (29, 30) to affix more than one air supply block (1).
  10. Air supply block according to claim 9, characterized in that the compressed air container (27) is equipped with a groove shaped recess and prepared connecting means (29, 30) on both sides of said recess.
EP99926451A 1998-06-10 1999-05-28 Air feed block for a mechanical loom Expired - Lifetime EP1086265B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE9800447 1998-06-10
BE9800447A BE1012032A3 (en) 1998-06-10 1998-06-10 AIR BLOCK for a weaving machine.
PCT/EP1999/003687 WO1999064651A1 (en) 1998-06-10 1999-05-28 Air feed block for a mechanical loom

Publications (3)

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EP1086265A1 EP1086265A1 (en) 2001-03-28
EP1086265B1 true EP1086265B1 (en) 2002-06-26
EP1086265B2 EP1086265B2 (en) 2007-08-29

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EP99926451A Expired - Lifetime EP1086265B2 (en) 1998-06-10 1999-05-28 Air feed block for a mechanical loom

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US (1) US6305433B1 (en)
EP (1) EP1086265B2 (en)
JP (1) JP4662627B2 (en)
KR (1) KR100528079B1 (en)
CN (1) CN1097107C (en)
BE (1) BE1012032A3 (en)
DE (1) DE59901871D1 (en)
WO (1) WO1999064651A1 (en)

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BE1016504A3 (en) * 2005-04-25 2006-12-05 Picanol Nv METHOD FOR INSERTING AN IMPRESSION THREAD IN A WEAVING MACHINE
BE1019803A3 (en) 2011-04-06 2012-12-04 Picanol AIR SUPPLY UNIT AND METHOD OF USING A AIR SUPPLY UNIT.

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JPS62133149A (en) * 1985-12-03 1987-06-16 株式会社豊田自動織機製作所 Selective wefting of plural weft yarns in fluid jet loom
NL8503439A (en) * 1985-12-13 1987-07-01 Picanol Nv APPARATUS FOR SUPPLYING A WAVE THREAD TO A MAIN BLOWER AT WEAVING MACHINES.
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DE59510997D1 (en) * 1994-09-16 2005-05-04 Picanol Nv Throttling valve for compressed air or the like and its use in a loom
BE1010015A3 (en) * 1996-02-09 1997-11-04 Picanol Nv Apparatus for supplying compressed air to a main blower of a weaving machine.
DE29806552U1 (en) * 1998-04-09 1998-07-09 Dornier Gmbh Lindauer Weft insertion device for an air jet loom

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DE102005004064A1 (en) * 2005-01-21 2006-07-27 Picanol N.V. Device for introducing weft threads in an air-jet loom
US7726351B2 (en) 2005-01-21 2010-06-01 Picanol N.V. Device for the picking of weft threads in an air jet weaving machine

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JP2002517631A (en) 2002-06-18
KR100528079B1 (en) 2005-11-15
WO1999064651A1 (en) 1999-12-16
CN1305544A (en) 2001-07-25
BE1012032A3 (en) 2000-04-04
EP1086265A1 (en) 2001-03-28
EP1086265B2 (en) 2007-08-29
US6305433B1 (en) 2001-10-23
DE59901871D1 (en) 2002-08-01
KR20010034889A (en) 2001-04-25
CN1097107C (en) 2002-12-25
JP4662627B2 (en) 2011-03-30

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