EP1086265B1 - Bloc d'amenee d'air pour metier a tisser - Google Patents

Bloc d'amenee d'air pour metier a tisser 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
Authority
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)
English (en)
Other versions
EP1086265A1 (fr
EP1086265B2 (fr
Inventor
Jozef Peeters
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.)
Picanol NV
Original Assignee
Picanol NV
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Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3891297&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1086265(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Picanol NV filed Critical Picanol NV
Publication of EP1086265A1 publication Critical patent/EP1086265A1/fr
Publication of EP1086265B1 publication Critical patent/EP1086265B1/fr
Application granted granted Critical
Publication of EP1086265B2 publication Critical patent/EP1086265B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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.

Landscapes

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

Claims (10)

  1. Bloc d'amenée d'air pour un métier à tisser avec des canaux (8, 9, 10; 11, 12, 13; 62, 63; 64, 65; 68; 74, 75) disposés entre l'entrée (2, 3; 70; 72) et la sortie (5, 6) et avec des vannes (14, 15; 16, 17; 57, 58) aptes à être commutées et/ou réglées au moyen d'entraínements de vanne, caractérisé en ce que sont prévus à un côté longitudinal (7) d'un corps de base sensiblement d'une forme parallélépipède deux sorties (5, 6) auxquelles sont associées respectivement des vannes propres (14, 15; 16, 17; 57,58).
  2. Bloc d'amenée d'air selon la revendication 1, caractérisé en ce que le corps de base est exempt d'entrées, de sorties et d'entraínements de vanne sur deux côtés longitudinaux opposés l'un à l'autre.
  3. Bloc d'amenée d'air selon la revendication 1 ou 2, caractérisé en ce que les entraínements de vanne (20, 22, 60) sont dimensionnés de façon qu'ils se situent à l'intérieur du contour de la face du corps de base à partir de laquelle ils font saillie.
  4. Bloc d'amenée d'air selon l'une des revendications 1 à 3, caractérisé en ce que chaque corps de base est pourvu de deux jeux de sorties (5, 6), de canaux et de vannes (14, 16; 15, 17).
  5. Bloc d'amenée d'air selon l'une des revendications 1 à 4, caractérisé en ce que les entrées (2, 3) et les sorties (5, 6) sont disposées respectivement sur des côtés longitudinaux (4, 7) opposés l'un à l'autre.
  6. Bloc d'amenée d'air selon l'une des revendications 1 à 5, caractérisé en ce que les sorties (5, 6), les canaux associés et les vannes associées (14, 15; 16, 17) sont disposés sensiblement d'une manière spéculairement symétrique relativement au milieu (25) du corps de base.
  7. Bloc d'amenée d'air selon l'une des revendications 1 à 6, caractérisé en ce que la ou les entrées (2, 3, 70, 72), les canaux (8, 9, 10; 11, 12, 13; 62, 63; 64, 65; 68; 74, 75) et les sorties (5, 6) sont disposés essentiellement dans un plan longitudinal commun (24) du corps de base.
  8. Bloc d'amenée d'air selon l'une des revendications 1 à 7, caractérisé en ce qu'il est prévu dans le corps de base au moins un évidement (38) pour la réception de lignes électriques (32 à 34).
  9. Bloc d'amenée d'air selon l'une des revendications 1 à 8, caractérisé en ce qu'il est prévu un récipient d'air comprimé (27) avec des emplacements de raccordement préparés (29, 30) pour le montage de plusieurs blocs d'amenée d'air (1).
  10. Bloc d'amenée d'air selon la revendication 9, caractérisé en ce que le récipient d'air comprimé (27) est pourvu d'un évidement en forme de rainure et est pourvu de part et d'autre de cet évidemment d'emplacements de raccordement préparés (29, 30).
EP99926451A 1998-06-10 1999-05-28 Bloc d'amenee d'air pour metier a tisser Expired - Lifetime EP1086265B2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE9800447 1998-06-10
BE9800447A BE1012032A3 (nl) 1998-06-10 1998-06-10 Luchttoevoerblok voor een weefmachine.
PCT/EP1999/003687 WO1999064651A1 (fr) 1998-06-10 1999-05-28 Bloc d'amenee d'air pour metier a tisser

Publications (3)

Publication Number Publication Date
EP1086265A1 EP1086265A1 (fr) 2001-03-28
EP1086265B1 true EP1086265B1 (fr) 2002-06-26
EP1086265B2 EP1086265B2 (fr) 2007-08-29

Family

ID=3891297

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99926451A Expired - Lifetime EP1086265B2 (fr) 1998-06-10 1999-05-28 Bloc d'amenee d'air pour metier a tisser

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005004064A1 (de) * 2005-01-21 2006-07-27 Picanol N.V. Vorrichtung zum Eintragen von Schussfäden bei einer Luftdüsenwebmaschine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3820994B2 (ja) * 2002-01-16 2006-09-13 株式会社豊田自動織機 ジェットルームにおける緯入れ装置
BE1016504A3 (nl) * 2005-04-25 2006-12-05 Picanol Nv Werkwijze voor het inbrengen van een inslagdraad bij een weefmachine.
BE1019803A3 (nl) 2011-04-06 2012-12-04 Picanol Luchttoevoereenheid en werkwijze voor het toepassen van een luchttoevoereenheid.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4813259Y1 (fr) * 1968-07-25 1973-04-11
JPS61565U (ja) † 1984-06-08 1986-01-06 エスエムシ−株式会社 ３位置３ポ−ト弁
JPS62133149A (ja) * 1985-12-03 1987-06-16 株式会社豊田自動織機製作所 流体噴射式織機における複数緯糸の選択緯入れ方法
NL8503439A (nl) * 1985-12-13 1987-07-01 Picanol Nv Apparaat om een inslagdraad aan een hoofdblazer toe te voeren bij weefmachines.
JPS62146066U (fr) † 1986-03-10 1987-09-14
JPH0680358B2 (ja) † 1986-03-25 1994-10-12 松下電器産業株式会社 流路切換装置
JPS6469878A (en) † 1987-09-10 1989-03-15 Diesel Kiki Co Solenoid proportional pressure control valve
JP2838219B2 (ja) * 1989-09-13 1998-12-16 日産テクシス株式会社 空気噴射式織機用の空気供給装置
BE1003686A3 (nl) * 1990-02-15 1992-05-19 Picanol Nv Inrichting voor het toevoeren van inslagdraad bij luchtweefmachines.
BE1006981A3 (nl) * 1993-04-06 1995-02-07 Picanol Nv Insertiesysteem voor weefmachines.
DE59510997D1 (de) * 1994-09-16 2005-05-04 Picanol Nv Drosselventil für Druckluft oder dergleichen und seine Verwendung in einer Webmaschine
BE1010015A3 (nl) * 1996-02-09 1997-11-04 Picanol Nv Inrichting voor het toevoeren van perslucht aan een hoofdblazer van een weefmachine.
DE29806552U1 (de) * 1998-04-09 1998-07-09 Dornier Gmbh Lindauer Schußfadeneintragsvorrichtung für eine Luftdüsenwebmaschine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005004064A1 (de) * 2005-01-21 2006-07-27 Picanol N.V. Vorrichtung zum Eintragen von Schussfäden bei einer Luftdüsenwebmaschine
US7726351B2 (en) 2005-01-21 2010-06-01 Picanol N.V. Device for the picking of weft threads in an air jet weaving machine

Also Published As

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

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