EP3751037A1 - Air-jet weaving machine for producing leno fabrics - Google Patents
Air-jet weaving machine for producing leno fabrics Download PDFInfo
- Publication number
- EP3751037A1 EP3751037A1 EP20179257.9A EP20179257A EP3751037A1 EP 3751037 A1 EP3751037 A1 EP 3751037A1 EP 20179257 A EP20179257 A EP 20179257A EP 3751037 A1 EP3751037 A1 EP 3751037A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- weaving machine
- beating
- recuperative
- batten
- shedding mechanism
- 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
Links
- 238000009941 weaving Methods 0.000 title claims abstract description 52
- 239000004744 fabric Substances 0.000 title claims abstract description 10
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims description 11
- 239000002131 composite material Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/60—Construction or operation of slay
- D03D49/64—Construction or operation of slay wherein the slay dwells or moves slowly while the weft is being inserted
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/005—Independent drive motors
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/02—General arrangements of driving mechanism
Definitions
- the invention relates to a weaving machine for producing leno fabrics, comprising a beating-up mechanism and a shedding mechanism, whereby the beating-up mechanism comprises a weaving reed mounted on a stringer of a batten and the batten which is mounted on the frame of the weaving machine by means of at least two flexible members arranged on two planar surfaces, between which there is a spacing in the direction of movement of the stringer of the batten between an insertion position and a beating-up position.
- a common motor is used to drive a batten of a beating-up mechanism of a weaving machine and a heald rod of a shedding mechanism of the weaving machine.
- the so-called electronic cam can be used to drive the batten, for example according to CZ 302391 , i.e. a servomotor with a controllably variable angular speed during one revolution of the servomotor.
- a crankshaft of the beating-up mechanism of the weaving machine is coupled to this servomotor via toothed belt gears and countershafts, the crankshaft of the beating-up mechanism being coupled by means of connecting rods to the batten on which a weaving reed is mounted.
- the beating-up mechanism ensures a reciprocating rectilinear movement of the weaving reed in the horizontal direction.
- a crankshaft of the shedding mechanism of the weaving machine is coupled to this servomotor via a toothed belt gear, the crankshaft of the shedding mechanism being coupled by means of connecting rods to the heald rod which is provided with guide elements of stationary warp threads.
- the shedding mechanism ensures a rectilinear reciprocating movement of the heald rod in the vertical direction.
- the object of the invention is, in addition to eliminating the disadvantages of the background art, to reduce the energy consumption of the drive of the weaving machine, or to increase the performance while maintaining the energy consumption of the weaving machine.
- an air-jet weaving machine for producing leno fabrics whose principle consists in that the beating-up mechanism is coupled to an individual drive comprising a servomotor with a controllably variable angular speed during one revolution of the servomotor and the shedding mechanism is coupled to an individual drive formed by a servomotor with a controllably variable angular speed during one revolution of the servomotor, whereby the shedding mechanism comprises a heald rod which is coupled to recuperative members of the energy recuperation system of the shedding mechanism.
- the drive of the beating-up mechanism comprises two servomotors which are mounted on the machine frame and comprise crank rotors provided with eccentric pins which are coupled to a batten by means of connecting rods of the beating-up mechanism.
- the connecting rods of the beating-up mechanism are mounted with one eye on the eccentric pins of the crank rotors and with the other eye are mounted on the pins of the connecting rods which are formed on the batten under the stringer of the batten.
- the servomotors with the crank rotors are arranged by eccentric pins with connecting rods oriented away from each other.
- the servomotor of the shedding mechanism is mounted on the frame of the weaving machine under the middle part of the heald rod and is provided with a continuous shaft at whose ends are arranged crankshafts which are coupled to the vertically reversibly displaceable heald rod by means of connecting rods of the shedding mechanism.
- a guide rail of the stationary warp threads with holes for the warp threads is mounted on the heald rod.
- the heald rod of the shedding mechanism is associated with recuperative members of the energy recuperation system of the shedding mechanism.
- the recuperative member of the shedding mechanism is preferably formed by a pair of leaf springs arranged one above the other.
- the ends of the leaf springs are on one side mounted in a static stirrup and on the other side in a movable stirrup to which is fixedly connected a resilient tow bar which is at its end provided with an eye to be mounted on the pin of the connecting rod of the shedding mechanism.
- recuperative members are arranged under the heald rod, whereby under the middle part of the heald rod, a central holder is fixedly mounted, to which static stirrups of inner recuperative members are connected.
- the movable stirrups of the inner recuperative members are coupled by means of resilient tow bars to the connecting rods of the shedding mechanism on which the resilient tow bars of the outer recuperative members are fixed outwards, the static stirrups of the outer recuperative members being fixedly mounted on the frame of the weaving machine.
- the inner recuperative member and the outer recuperative member constitute a pair of recuperative members on either side of the machine.
- FIG. 1 A basic scheme of a batten of a beating-up mechanism and a drive of a heald rod of a shedding mechanism of a weaving machine for producing leno fabrics is shown in Fig. 1 , Fig. 2 shows a drive of a batten of a beating-up mechanism, Fig. 3 shows a drive of a heald rod of the shedding mechanism and Fig. 4 shows a recuperative member of the shedding mechanism.
- An air-jet weaving machine for producing leno fabrics comprises a beating-up mechanism 1 and a shedding mechanism 2 .
- the beating-up mechanism 1 comprises a weaving reed 11 which is mounted on a stringer 121 of a batten 12.
- the batten 12 is mounted in a known manner on the machine frame 3 by means of at least two flexible members 122 of the energy recuperation system of the beating-up mechanism 1 , as is schematically shown in in Fig. 1 .
- the flexible members 122 are arranged on two planar surfaces, between which there is a spacing in the direction of movement of the stringer 121 of the batten 12 between an insertion position and a beating-up position and the batten 12 is made according to patent CZ 302391 of a carbon-epoxy (CE) composite material or another suitable material.
- CE carbon-epoxy
- the flexible members 122 consist of leaf springs 1221 which constitute in their upper part an integral part of the stringer 121 , whereby both the leaf springs 1221 and the stringer 121 are made of the same CE composite material and form an open profile in the shape of a parallelogram or a general quadrilateral.
- the beating-up mechanism 1 is provided with an individual drive which is in the illustrated embodiment formed by two servomotors 4 according to UV 29115 with crank rotors 41 which are at one end provided with eccentric pins 411 on which are mounted connecting rods 42 of the beating-up mechanism which are in the exemplary embodiment shown coupled to the batten 12 by means of connecting rod pins 123 , formed on the batten 12 .
- the two servomotors 4 with the crank rotors 41 are controlled synchronously in the electronic cam mode and therefore have a controllably variable angular speed during one revolution of the servomotors.
- the servomotors 4 with the crank rotors 41 are mounted on the frame 3 of the weaving machine and, in the embodiment shown, are spaced from each other by means of the eccentric pins 411 with the connecting rods 42.
- the pins 123 of the connecting rods 42 are formed on the batten 12 under its stringer 121.
- a weaving reed 11 and related accessories, for example main nozzles 124 , blowing nozzles 125 , etc., are mounted on the stringer 121 of the batten 12.
- the servomotors 4 with the crank rotors 41 are coupled in a known unillustrated method to an unillustrated control system of the weaving machine.
- the shedding mechanism 2 of the weaving machine comprises a vertically reversibly displaceable heald rod 21 , on which is mounted a guide rail 211 of stationary warp threads with holes to receive the stationary warp threads which further pass through the lamellae of the weaving reed 11 to a binding point, where they become part of the fabric.
- the heald rod 21 is coupled to the shedding mechanism with an individual drive with the aid of means which are situated below the weaving plane which is formed by a horizontal plane interspersed with the binding point.
- the heald rod 21 of the shedding mechanism of the weaving machine is slidably mounted on the machine frame in guides (not shown) by means of gliders 23 which are fixedly connected to the heald rod 21 .
- the individual drive of the heald rod 21 is formed by a servomotor 5 controlled in the electronic cam mode.
- the servomotor 5 of the shedding mechanism is mounted on the frame 3 of the weaving machine and located under the middle part of the heald rod 21 .
- the servomotor 5 of the shedding mechanism 2 is provided with a continuous shaft 51 , at the ends of which are arranged crankshafts 511 , which are coupled to the heald rod 21 in a known method by means of the connecting rods 52 of the shedding mechanism.
- the heald rod 21 is made of CE composite material.
- the heald rod 21 of the shedding mechanism is associated with recuperative members 6 of the energy recuperation system of the shedding mechanism 2 .
- the recuperative member 6 is shown in Fig. 4 and consists of a pair of leaf springs 66 arranged one above the other.
- the ends of the leaf strings 66 are on one side mounted in a static stirrup 661 and on the other side in a movable stirrup 662 , to which is fixedly attached a flexible tow bar 67 , which is at the end provided with an eye 671 to be mounted on a pin of a connecting rod 52 of the shedding mechanism.
- four recuperative members 6 are arranged under the heald rod 21 .
- a central holder 60 of the inner recuperative members 601 is fixedly mounted on the frame 3 of the weaving machine to which static stirrups 661 of the inner recuperative members 601 are connected.
- the movable stirrups 662 of the inner recuperative members 601 are coupled to the connecting rods 52 of the shedding mechanism 2 by means of resilient tow bars 67.
- Outwards, resilient tow bars 67 of outer recuperation members 602 are mounted on the respective connecting rods 52 of the shedding mechanism 2 , whereby the static stirrups 661 of the outer recuperation members 602 are fixedly mounted on the frame 3 of the weaving machine in the extreme holders 61 , 62 of the outer recuperative members 6.
- the inner recuperative member 601 and the outer recuperative member 602 constitute on both sides of the machine a pair of recuperative members 6 which serves for energy recuperation of the shedding mechanism 2 .
- the resilient tow bars 67 also move and carry the movable stirrups 662 of the respective pairs of recuperative members 6 , while the static stirrups 661 do not move, which leads to the deformation of the leaf springs 66 of the respective recuperative members.
- the leaf springs 66 straighten and recover energy.
- the invention can be used in weaving machines, especially at air-jet weaving machines for producing leno fabrics.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
Description
- The invention relates to a weaving machine for producing leno fabrics, comprising a beating-up mechanism and a shedding mechanism, whereby the beating-up mechanism comprises a weaving reed mounted on a stringer of a batten and the batten which is mounted on the frame of the weaving machine by means of at least two flexible members arranged on two planar surfaces, between which there is a spacing in the direction of movement of the stringer of the batten between an insertion position and a beating-up position.
- In known weaving machines for producing leno fabrics, a common motor is used to drive a batten of a beating-up mechanism of a weaving machine and a heald rod of a shedding mechanism of the weaving machine. If the batten is made with a reduced moment of inertia, lower stroke and the ability to recover energy, for example according to
CZ 302391 CZ 302391 - The disadvantage of this solution is the flexibility of the toothed belt gears and the countershafts, their high moment of inertia, higher number of rotary, statically indeterminate bearings and the resulting higher passive resistances, greater play and generated vibrations, increased requirements for maintenance and lubrication.
- The object of the invention is, in addition to eliminating the disadvantages of the background art, to reduce the energy consumption of the drive of the weaving machine, or to increase the performance while maintaining the energy consumption of the weaving machine.
- The object of the invention is achieved by an air-jet weaving machine for producing leno fabrics according to the invention, whose principle consists in that the beating-up mechanism is coupled to an individual drive comprising a servomotor with a controllably variable angular speed during one revolution of the servomotor and the shedding mechanism is coupled to an individual drive formed by a servomotor with a controllably variable angular speed during one revolution of the servomotor, whereby the shedding mechanism comprises a heald rod which is coupled to recuperative members of the energy recuperation system of the shedding mechanism.
- The drive of the beating-up mechanism comprises two servomotors which are mounted on the machine frame and comprise crank rotors provided with eccentric pins which are coupled to a batten by means of connecting rods of the beating-up mechanism.
- In a preferred embodiment, the connecting rods of the beating-up mechanism are mounted with one eye on the eccentric pins of the crank rotors and with the other eye are mounted on the pins of the connecting rods which are formed on the batten under the stringer of the batten.
- In a specific embodiment, the servomotors with the crank rotors are arranged by eccentric pins with connecting rods oriented away from each other.
- In order to enable to reduce the energy intensity of the drive of the weaving machine, or to increase performance while maintaining the energy intensity of the weaving machine, the servomotor of the shedding mechanism is mounted on the frame of the weaving machine under the middle part of the heald rod and is provided with a continuous shaft at whose ends are arranged crankshafts which are coupled to the vertically reversibly displaceable heald rod by means of connecting rods of the shedding mechanism.
- To guide the stationary warp threads, a guide rail of the stationary warp threads with holes for the warp threads is mounted on the heald rod.
- The heald rod of the shedding mechanism is associated with recuperative members of the energy recuperation system of the shedding mechanism.
- The recuperative member of the shedding mechanism is preferably formed by a pair of leaf springs arranged one above the other. The ends of the leaf springs are on one side mounted in a static stirrup and on the other side in a movable stirrup to which is fixedly connected a resilient tow bar which is at its end provided with an eye to be mounted on the pin of the connecting rod of the shedding mechanism.
- In a preferred embodiment, four recuperative members are arranged under the heald rod, whereby under the middle part of the heald rod, a central holder is fixedly mounted, to which static stirrups of inner recuperative members are connected. The movable stirrups of the inner recuperative members are coupled by means of resilient tow bars to the connecting rods of the shedding mechanism on which the resilient tow bars of the outer recuperative members are fixed outwards, the static stirrups of the outer recuperative members being fixedly mounted on the frame of the weaving machine.
- The inner recuperative member and the outer recuperative member constitute a pair of recuperative members on either side of the machine.
- A basic scheme of a batten of a beating-up mechanism and a drive of a heald rod of a shedding mechanism of a weaving machine for producing leno fabrics is shown in
Fig. 1 ,Fig. 2 shows a drive of a batten of a beating-up mechanism,Fig. 3 shows a drive of a heald rod of the shedding mechanism andFig. 4 shows a recuperative member of the shedding mechanism. - An air-jet weaving machine for producing leno fabrics comprises a beating-
up mechanism 1 and ashedding mechanism 2 . - The beating-
up mechanism 1 comprises aweaving reed 11 which is mounted on astringer 121 of abatten 12. Thebatten 12 is mounted in a known manner on themachine frame 3 by means of at least twoflexible members 122 of the energy recuperation system of the beating-up mechanism 1 , as is schematically shown in inFig. 1 . In the exemplary embodiment according toFig. 2 , theflexible members 122 are arranged on two planar surfaces, between which there is a spacing in the direction of movement of thestringer 121 of thebatten 12 between an insertion position and a beating-up position and thebatten 12 is made according to patentCZ 302391 flexible members 122 consist ofleaf springs 1221 which constitute in their upper part an integral part of thestringer 121 , whereby both theleaf springs 1221 and thestringer 121 are made of the same CE composite material and form an open profile in the shape of a parallelogram or a general quadrilateral. The beating-up mechanism 1 is provided with an individual drive which is in the illustrated embodiment formed by twoservomotors 4 according to UV 29115 withcrank rotors 41 which are at one end provided witheccentric pins 411 on which are mounted connectingrods 42 of the beating-up mechanism which are in the exemplary embodiment shown coupled to thebatten 12 by means of connectingrod pins 123 , formed on thebatten 12 . The twoservomotors 4 with thecrank rotors 41 are controlled synchronously in the electronic cam mode and therefore have a controllably variable angular speed during one revolution of the servomotors. Theservomotors 4 with thecrank rotors 41 are mounted on theframe 3 of the weaving machine and, in the embodiment shown, are spaced from each other by means of theeccentric pins 411 with the connectingrods 42. Thepins 123 of the connectingrods 42 are formed on thebatten 12 under itsstringer 121. Aweaving reed 11 and related accessories, for examplemain nozzles 124 , blowingnozzles 125 , etc., are mounted on thestringer 121 of thebatten 12. Theservomotors 4 with thecrank rotors 41 are coupled in a known unillustrated method to an unillustrated control system of the weaving machine. - The
shedding mechanism 2 of the weaving machine comprises a vertically reversiblydisplaceable heald rod 21 , on which is mounted aguide rail 211 of stationary warp threads with holes to receive the stationary warp threads which further pass through the lamellae of the weavingreed 11 to a binding point, where they become part of the fabric. Theheald rod 21 is coupled to the shedding mechanism with an individual drive with the aid of means which are situated below the weaving plane which is formed by a horizontal plane interspersed with the binding point. - The
heald rod 21 of the shedding mechanism of the weaving machine is slidably mounted on the machine frame in guides (not shown) by means ofgliders 23 which are fixedly connected to theheald rod 21. The individual drive of theheald rod 21 is formed by aservomotor 5 controlled in the electronic cam mode. Theservomotor 5 of the shedding mechanism is mounted on theframe 3 of the weaving machine and located under the middle part of theheald rod 21. In the embodiment shown, theservomotor 5 of theshedding mechanism 2 is provided with acontinuous shaft 51 , at the ends of which are arrangedcrankshafts 511 , which are coupled to theheald rod 21 in a known method by means of the connectingrods 52 of the shedding mechanism. In the embodiment shown, theheald rod 21 is made of CE composite material. Theheald rod 21 of the shedding mechanism is associated withrecuperative members 6 of the energy recuperation system of theshedding mechanism 2. - The
recuperative member 6 is shown inFig. 4 and consists of a pair ofleaf springs 66 arranged one above the other. The ends of theleaf strings 66 are on one side mounted in astatic stirrup 661 and on the other side in amovable stirrup 662 , to which is fixedly attached aflexible tow bar 67 , which is at the end provided with aneye 671 to be mounted on a pin of a connectingrod 52 of the shedding mechanism. In the exemplary embodiment shown inFig. 3 , fourrecuperative members 6 are arranged under theheald rod 21. Under the middle part of theheald rod 21, acentral holder 60 of the innerrecuperative members 601 is fixedly mounted on theframe 3 of the weaving machine to whichstatic stirrups 661 of the innerrecuperative members 601 are connected. Themovable stirrups 662 of the innerrecuperative members 601 are coupled to the connectingrods 52 of theshedding mechanism 2 by means ofresilient tow bars 67. Outwards,resilient tow bars 67 ofouter recuperation members 602 are mounted on the respective connectingrods 52 of theshedding mechanism 2, whereby thestatic stirrups 661 of theouter recuperation members 602 are fixedly mounted on theframe 3 of the weaving machine in theextreme holders recuperative members 6. The innerrecuperative member 601 and the outerrecuperative member 602 constitute on both sides of the machine a pair ofrecuperative members 6 which serves for energy recuperation of theshedding mechanism 2 . - As the
heald rod 21 moves, theresilient tow bars 67 also move and carry themovable stirrups 662 of the respective pairs ofrecuperative members 6 , while thestatic stirrups 661 do not move, which leads to the deformation of theleaf springs 66 of the respective recuperative members. As theheald rod 21 moves backwards, theleaf springs 66 straighten and recover energy. - The invention can be used in weaving machines, especially at air-jet weaving machines for producing leno fabrics.
-
- 1
- beating-up mechanism
- 11
- weaving reed
- 12
- batten
- 121
- stringer of the batten
- 122
- flexible members of the energy recuperation system of the beating-up mechanism
- 1221
- leaf springs of the batten
- 123
- eyes of the batten
- 2
- shedding mechanism
- 21
- heald rod
- 211
- guide rail of the stationary warp threads
- 23
- sliders of the heald rod
- 3
- frame of the weaving machine
- 4
- servomotors with the crank rotors
- 41
- crank rotors
- 411
- eccentric pins
- 42
- connecting rods of the beating-up mechanism
- 5
- servomotor of the shedding mechanism
- 51
- continuous shaft
- 511
- crankshaft
- 52
- connecting rods of the shedding mechanism
- 6
- recuperative member
- 60
- central holder of the inner recuperative members
- 601
- inner recuperative member
- 602
- outer recuperative member
- 61, 62
- extreme holders of the outer recuperative members
- 66
- leaf spring
- 661
- static stirrup of the leaf springs of the recuperative member
- 662
- movable stirrup of the leaf springs of the recuperative member
- 67
- resilient tow bar of the recuperative member
- 671
- eye of the resilient tow bar
Claims (9)
- An air-jet weaving machine for producing leno fabrics comprising a beating-up mechanism (1) and a shedding mechanism (2), whereby the beating-up mechanism (1) comprises a weaving reed (11), mounted on a stringer (121) of a batten (12), and a batten (12) which is mounted on the frame (3) of the weaving machine by means of at least two flexible members (122) of the energy recuperation system of the beating-up mechanism (1) arranged on two planar surfaces, between which there is a spacing in the direction of movement of the stringer (121) of the batten (12) between an insertion position and a beating-up position, characterized in that the beating-up mechanism (1) is coupled to an individual drive comprising a servomotor (4) with a controllably variable angular speed during one revolution of the servomotor and the shedding mechanism (2) is coupled to an individual drive formed by a servomotor (5) with a controllably variable angular speed during one revolution of the servomotor, whereby the shedding mechanism (2) comprises a heald rod (21) which is coupled to recuperative members (6) of the energy recuperation system of the shedding mechanism (2).
- The air-jet weaving machine according to claim 1, characterized in that the drive of the beating-up mechanism (1) comprises two servomotors (4) which are mounted on the machine frame (3) and comprise crank rotors (41) provided with eccentric pins (411) which are coupled to the batten (12) by means of connecting rods (42) of the beating-up mechanism (1).
- The air-jet weaving machine according to claim 2, characterized in that the connecting rods (42) of the beating-up mechanism (1) are mounted with one eye on the eccentric pins (411) of the crank rotors (41) and with the other eye the connecting rods (42) of the beating-up mechanism (1) are mounted on the connecting rod pins (123) formed on the batten under the stringer (121) of the batten (12).
- The air-jet weaving machine according to claim 2 or 3, characterized in that the servomotors (4) with the crank rotors (41) are arranged by the eccentric pins (411) with the connecting rods (42) oriented away from each other.
- The air-jet weaving machine according to claim 1, characterized in that the servomotor (5) of the shedding mechanism (2) is arranged on the frame (3) of the weaving machine under the middle part of the heald rod (21) and provided with a continuous shaft (51), at whose ends are arranged crankshafts (511), which are coupled by means of connecting rods (52) of the shedding mechanism (2) to a vertically reversibly displaceable heald rod (21).
- The air-jet weaving machine according to claim 5, characterized in that a guide rail (211) of stationary warp threads with holes for the stationary warp threads is mounted on the heald rod (21).
- The air-jet weaving machine according to claims 1 to 6, characterized in that the recuperative member (6) of the energy recuperation system of the shedding mechanism (2) consists of a pair of leaf springs (66) arranged one above the other, whose ends are on one side mounted in a static stirrup (661) and on the other side in a movable stirrup to which is fixedly attached a resilient tow bar (67), provided at its end with an eye (671) to be mounted on the pin of the connecting rods (52) of the shedding mechanism (2).
- The air-jet weaving machine according to claim 7, characterized in that four recuperative members (6) are arranged under the heald rod (21), whereby under the middle part of the heald rod (21), a central holder (60) is fixedly mounted on the frame (3) of the weaving machine, whereby to the central holder (60) are connected static stirrups (661) of inner recuperative members (601), whose movable stirrups (662) are by means of resilient tow bars (67) coupled to the connecting rods (52) of the shedding mechanism (2) on which are mounted outwards resilient tow bars (67) of outer recuperative members (602), whose static stirrups (661) are fixedly mounted on the frame (3) of the weaving machine.
- The air-jet weaving machine according to claim 8, characterized in that the inner recuperative member (601) and the outer recuperative member (602) constitute a pair of recuperative members (6) on both sides of the machine.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CZ2019372A CZ309172B6 (en) | 2019-06-13 | 2019-06-13 | Jet weaving machine for producing beaded fabrics |
Publications (2)
Publication Number | Publication Date |
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EP3751037A1 true EP3751037A1 (en) | 2020-12-16 |
EP3751037B1 EP3751037B1 (en) | 2021-09-29 |
Family
ID=73838688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20179257.9A Active EP3751037B1 (en) | 2019-06-13 | 2020-06-10 | Air-jet weaving machine for producing leno fabrics |
Country Status (2)
Country | Link |
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EP (1) | EP3751037B1 (en) |
CZ (1) | CZ309172B6 (en) |
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CZ302391A3 (en) | 1991-10-03 | 1993-04-14 | Sergio Guerci | syringe for rinsing tooth fang canaliculi |
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CZ302391B6 (en) * | 2003-10-07 | 2011-04-27 | VÚTS, a.s. | Weaving machine and weaving machine batten |
CZ302120B6 (en) * | 2003-10-20 | 2010-10-20 | VÚTS, a.s. | Weaving machine |
CZ200987A3 (en) * | 2009-02-16 | 2010-08-25 | Technická univerzita v Liberci | Method of controlling drives for rectilinear reciprocating motion of positioned elongated object and apparatus for making the same |
JP5826549B2 (en) * | 2011-07-27 | 2015-12-02 | 津田駒工業株式会社 | Weaving method and weaving apparatus in loom |
BE1023597B1 (en) * | 2015-11-10 | 2017-05-11 | Nv Michel Van De Wiele | METHOD FOR CONTROLLED CANCELLATION OF A TEXTILE MACHINE AND TEXTILE MACHINE PROVIDED FOR CANCELLATION ACCORDING TO THAT METHOD |
CN207775461U (en) * | 2017-11-28 | 2018-08-28 | 江苏友诚数控科技有限公司 | A kind of sheared towel loom |
-
2019
- 2019-06-13 CZ CZ2019372A patent/CZ309172B6/en unknown
-
2020
- 2020-06-10 EP EP20179257.9A patent/EP3751037B1/en active Active
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CZ302391A3 (en) | 1991-10-03 | 1993-04-14 | Sergio Guerci | syringe for rinsing tooth fang canaliculi |
WO1997033024A1 (en) * | 1996-03-09 | 1997-09-12 | Raymond Leslie Palmer | Drive system |
EP1675983A1 (en) * | 2003-10-21 | 2006-07-05 | Vyzkumny Ustav Textilnich Stroju Liberec a.s. | Device for control of warp threads in a weaving machine for production of leno fabrics |
US20080135122A1 (en) * | 2004-09-17 | 2008-06-12 | Albrecht Donner | Loom |
DE102005039738A1 (en) * | 2005-08-23 | 2007-03-01 | Schaeffler Kg | Actuation mechanism of a looper weaving machine |
Also Published As
Publication number | Publication date |
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CZ309172B6 (en) | 2022-04-13 |
CZ2019372A3 (en) | 2020-12-23 |
EP3751037B1 (en) | 2021-09-29 |
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