WO2014180878A1 - Device for producing a fabric and fabric - Google Patents
Device for producing a fabric and fabric Download PDFInfo
- Publication number
- WO2014180878A1 WO2014180878A1 PCT/EP2014/059294 EP2014059294W WO2014180878A1 WO 2014180878 A1 WO2014180878 A1 WO 2014180878A1 EP 2014059294 W EP2014059294 W EP 2014059294W WO 2014180878 A1 WO2014180878 A1 WO 2014180878A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fabric
- weft
- reed
- angle
- warp threads
- Prior art date
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 82
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 30
- 238000003780 insertion Methods 0.000 claims abstract description 28
- 230000037431 insertion Effects 0.000 claims abstract description 28
- 238000009941 weaving Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010009 beating Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/004—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft with weave pattern being non-standard or providing special effects
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/002—With diagonal warps or wefts
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D41/00—Looms not otherwise provided for, e.g. for weaving chenille yarn; Details peculiar to these looms
Definitions
- the invention relates to a device for producing a fabric, wherein in each case a weaving step by means of warp threads, a shed is formed, through which a weft thread can be passed and the weft thread by means of a reed in the direction of a fabric edge is pushed.
- Prestressed warp threads form a carrier in which successive weft threads are drawn from one edge of the fabric to the other through an entire weaving width, which is formed by means of the warp threads.
- weaving fabrics such. As carpets, wallpaper, reinforcements, composite fabrics and other technical textiles, produced.
- Weaving machines are generally used for the industrial production of fabrics.
- the warp threads are guided from the rear of the loom forward, the weft threads are transported from one side to the other between the warp threads, the so-called shed. In a finished fabric, the warp threads are held together by means of the weft threads.
- the US 1,280,461 AI describes an apparatus for producing a fabric with warp threads, which form a shed, and weft threads which are introduced by means of a weft insertion device in the shed. Furthermore, a reed for stopping the weft threads in the direction of a fabric edge is provided.
- the weft insertion device is designed such that an angle for insertion of the weft thread and for striking it in a range of approximately 45 ° is adjustable. For this purpose, a guided in oblong holes screw is provided. - -
- the invention has for its object to provide an improved over the prior art apparatus for producing a tissue and such a tissue.
- a device for producing a fabric provides that in each case a weaving step by means of warp threads a shed is formed, through which a weft thread can be passed and the weft thread is pushed by means of a reed in the direction of a fabric edge.
- a weft insertion device is provided, by means of which an angle of the entry of the weft thread and / or the abutment thereof to the fabric edge in relation to the warp thread is variably adjustable.
- the weft insertion device for adjusting the angle for insertion of the weft thread has at least one adjustment unit, which is coupled to the reed.
- the weft threads at a set angle which is in particular smaller than 90 °, can be introduced to the warp threads in the tissue. Since the weft threads are arranged obliquely to the warp threads within the fabric, the weft threads advantageously form a reinforcement of the fabric.
- the device it is possible with the device to produce fabrics whose weft threads run obliquely within the fabric to the warp threads, so that process steps, especially for manufacturers in the rubber industry, as in known from the prior art right-angled arrangement of the two types of yarn to each other, not more required are.
- process steps especially for manufacturers in the rubber industry, as in known from the prior art right-angled arrangement of the two types of yarn to each other, not more required are.
- Steps of the diagonal blank and the subsequent joining together of the cut fabric layers prior to vulcanization omitted.
- Another advantage of a fabric made by the device is the drapability of a composite fabric for mold making.
- the adjusting unit and its angle to be set are adjustable by means of an electric drive via a transmission.
- a respective instantaneous angle can preferably be displayed by means of a scale, wherein the adjusting unit is mounted centrally, so that a pivot point is arranged in the middle of the adjusting unit.
- the adjusting unit and / or the weft insertion device is arranged on a rotary plate which is coupled to a ring gear, so that the adjusting unit and / or the weft insertion device for adjusting the angle to the weft insertion is rotatably mounted or is.
- the adjusting unit itself is formed from the gear coupled to the electric drive.
- the adjustment unit is designed such that an angle between 40 ° and 90 ° of the reed in relation to the warp threads is adjustable.
- a fabric can be produced whose weft threads run obliquely to the warp threads, whereby advantageously the weft threads form the reinforcement of the fabric.
- the adjusting unit comprises a holding device, which is displaceable in the direction of the course of the warp threads. This makes it possible in a particularly advantageous manner that the adjustment shifts according to the progress of the fabric produced, so that the weft threads over an entire length of the fabric at the set angle can be introduced.
- the adjusting unit comprises two cylinder-piston units, which are coupled to one end of the reed.
- a piston for this purpose by a predetermined distance from a fixedly arranged on the holding cylinder cylinder is movable.
- the cylinder-piston unit is pneumatically actuated, so that the piston moves by means of compressed air.
- exclusively compressed air is required for movement of the piston, so that such a cylinder-piston unit is a comparatively inexpensive functional component.
- a further alternative or additional embodiment provides that the movement of the sley and its reed can be carried out by means of a gear. This can have a positive effect on the frequency of weft entries.
- weft insertion device and / or the adjustment in the direction of the course of the warp threads are displaceable or is.
- both the weft insertion device and the adjustment unit are displaceable, so that it is possible to position the weft insertion device and the adjustment unit accordingly.
- the weft thread can be inserted into the shed and then be hit against the fabric edge by means of the reed coupled to the reel.
- the weft insertion device and / or the adjustment unit are or is connected to a control unit for controlling them. Consequently, the production of the fabric by means of
- a detection unit is provided for positioning the adjustment unit relative to the fabric edge, wherein the detection unit is advantageously connected to the control unit, so that the positioning of the adjustment unit is automatically carried out on the basis of detected signals of the detection unit.
- the invention relates to a fabric which is produced by means of the device described above.
- the weft threads are introduced into the fabric such that they extend at an angle between 40 ° and 90 ° to the warp threads.
- Figure 1 shows schematically an adjustment of a device for
- Figure 2 schematically shows a plan view of the device for
- FIG. 1 shows an adjusting unit 1 of a detail shown in FIG.
- the warp threads 3.2 are stretched and fixed to the loom, wherein by means of the warp threads 3.2 in each weaving step, a shed is formed, in which a weft thread 3.1 can be introduced and from a fabric edge to the opposite edge of the fabric can be guided.
- the weft threads 3.1 extend at right angles to the warp threads 3.2, which form a reinforcement of the fabric 3.
- Such exported fabric 3 are diagonally cut in the rubber industry with a predetermined angle and then tailored as parallelograms fabric layers are then joined together, in particular by gluing. As a result, unwanted joints and / or bumps may arise, for example by means of such assembled fabric layers tires and tubes are made.
- the device 2 for producing a fabric 3 has a weft insertion device 4, shown in greater detail in FIG. 2, which is connected to the adjustment unit 1.
- the adjusting unit 1 is arranged above the warp threads 3.2 and has two cylinder-piston units 6, wherein in each case a cylinder-piston unit 6 is coupled to one end 5.1 of the reed 5.
- a piston 6.1 is coupled to the reed 5, wherein the cylinders 6.2 are attached to a retaining element not shown in detail.
- a threaded rod for adjusting the position of the two cylinder-piston units 6 arranged to each other.
- the pistons 6.1 of the cylinder-piston units 6 move relative to the cylinder 6.2, which also moves the reed 5.
- the cylinder-piston units 6 are pneumatically, so by means of compressed air, operable.
- the cylinder-piston unit 6 may also be actuated hydraulically, by a motor and / or in any other suitable manner.
- an angle of the reed 5 with respect to the warp threads 3.2 is adjustable, so that the respective registered in the shed weft 3.1 by means of the reed 5 this angle corresponding to the Fabric edge is malleable.
- an angle between 40 ° and 90 ° is adjustable, so that the weft threads 3.1 are einwebbar obliquely into the fabric 3.
- the reed 5 is movable by means of the adjustment unit 1 such that the respective weft thread 3.1 can be hit securely against the fabric edge independently of the set angle.
- the piston 6.1 can be moved out of the cylinder 6.2 and retracted, whereby the reed 5 performs a forward and backward movement and introduced in the respective weaving weft 3.1 to the fabric edge - -
- Formation of the fabric 3 strikes.
- the forward and backward movement of the reed 5 can be carried out in the direction of the course of the warp threads 3.2, so that the warp threads 3.2 are guided linearly.
- a travel path of the pistons 6.1 for striking the weft threads 3.1 is for example 10 cm, so that the respective piston 6.1 can be moved out of the cylinder 6.2 by 10 cm.
- the two cylinder-piston units 6 are controllable via signals of a detection unit, not shown, in particular a proximity switch, which may be arranged on a secondary shaft of the device 2.
- the holding element, to which the cylinders 6.2 of the cylinder-piston units 6 are fastened, is displaceably arranged on the device 2, so that the adjusting unit 1 can be positioned according to the length of the fabric 3.
- the adjustment unit 1 is connected to a control unit, not shown, and controlled by means of this, so that the positioning of the adjustment unit 1 takes place automatically.
- the reed 5 is connected to a so-called sley, which is part of the weft insertion device 4, as shown in FIG.
- the weft insertion device 4 is designed as a so-called gripper device.
- the gripper device has a donor gripping element 4.1 and a slave gripping element 4.2.
- the weft 3.1 is fixed to the entry in the shed and is guided by means of the encoder-gripping element 4.1 to the middle of the shed. There, a transfer of the weft thread 3.1 to the slave gripper element 4.2, by means of which the weft thread 3.1 to the fabric edge is feasible.
- the sley and the reed 5 are formed as a component and positioned by means of the adjusting unit 1 at a predetermined angle between 40 ° and 90 ° to the warp threads 3.2.
- the weft thread 3.1 at this angle can be entered into the shed and batted by means of the reed 5 to the fabric edge.
- the embodiment of the device 2 for producing the fabric 3 shown in FIG. 2 comprises a warp thread system 7, the weft insertion device 4, on which a warp thread lifting device 8 is arranged, a fabric take-up 9, a goods stand 10 and a winding device 11 for winding up the finished fabric 3, wherein the cylinder-piston units 6 and the reed 5 are not shown.
- the warp threads 3.2 are provided stretched for the weaving process, wherein the warp threads 3.2 extend over a predetermined portion of the device 2.
- the weft insertion device 4 can be activated by means of the control unit and can be automatically positioned as a function of the length of the fabric 3. As described above, the weft insertion device 4 has the warp thread lifting device 8 by means of which a predetermined number of warp threads 3.2 can be raised to form the shed for inserting a weft thread 3.1. In this case, the shed extends, as well as the weft insertion device 4 obliquely to the warp threads 3.2.
- the Schussfadeneintragvornchtung 4 is coupled to the adjustment unit 1, not shown, wherein the adjusting unit 1 is arranged parallel to the Schussfadeneintragvornchtung 4. - -
- the warp thread 7 and the fabric take-off 9 are firmly positioned and communicatively connected to each other, so that it is possible, the fabric 3 with a predetermined
- the winding device 11 may be designed, for example, as a vertical drum winder or as a center winder, wherein the winding device 11 is arranged parallel to the fabric take-off 9.
- the adjustment of the angle is preferably carried out automatically by means of the control unit.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
- Woven Fabrics (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14722656.7A EP2994561B1 (en) | 2013-05-08 | 2014-05-07 | Device for producing a fabric and fabric |
CN201480024209.XA CN105264131A (en) | 2013-05-08 | 2014-05-07 | Device for producing a fabric and fabric |
US14/888,902 US20160083876A1 (en) | 2013-05-08 | 2014-05-07 | Device for producing a fabric and fabric |
MX2015015439A MX2015015439A (en) | 2013-05-08 | 2014-05-07 | Device for producing a fabric and fabric. |
HK16103900.5A HK1215961A1 (en) | 2013-05-08 | 2016-04-06 | Device for producing a fabric and fabric |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013208449.8 | 2013-05-08 | ||
DE102013208449.8A DE102013208449A1 (en) | 2013-05-08 | 2013-05-08 | Device for producing a tissue and tissue |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014180878A1 true WO2014180878A1 (en) | 2014-11-13 |
Family
ID=50685917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/059294 WO2014180878A1 (en) | 2013-05-08 | 2014-05-07 | Device for producing a fabric and fabric |
Country Status (7)
Country | Link |
---|---|
US (1) | US20160083876A1 (en) |
EP (1) | EP2994561B1 (en) |
CN (1) | CN105264131A (en) |
DE (1) | DE102013208449A1 (en) |
HK (1) | HK1215961A1 (en) |
MX (1) | MX2015015439A (en) |
WO (1) | WO2014180878A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106245203A (en) * | 2016-08-28 | 2016-12-21 | 浙江国力科技有限公司 | A kind of crank beating flexible canvas loom |
CN106245206A (en) * | 2016-08-28 | 2016-12-21 | 浙江国力科技有限公司 | A kind of connecting rod beating flexible canvas loom |
FR3060614A1 (en) * | 2016-12-20 | 2018-06-22 | Compagnie Generale Des Etablissements Michelin | WEAVING MACHINE AND CORRESPONDING WEAVING METHOD |
DE102017105391A1 (en) | 2017-03-14 | 2018-09-20 | Veritas Ag | FLUID CABLE WITH AN EXTERNAL TEXTILE STRENGTHENER |
CN110904564A (en) * | 2018-09-14 | 2020-03-24 | 上海中剑纺织机械有限公司 | Novel oblique angle cloth rapier weaving machine device |
EP3722470A1 (en) * | 2019-04-10 | 2020-10-14 | Textilma AG | Method for pattern-controlled forming of the connection point of an effect thread in tissue |
CN114775146B (en) * | 2022-05-05 | 2023-03-21 | 吉林大学 | Variable-angle braiding device of braiding machine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US811597A (en) * | 1905-06-09 | 1906-02-06 | Francisque Voland | Loom. |
US1280461A (en) * | 1918-03-15 | 1918-10-01 | Cyrus Hoyt Heilig | Loom. |
FR2499107A1 (en) * | 1981-02-02 | 1982-08-06 | Brunon Anc Tissages Andre | Woven double ribbon with single selvedge - has weft laid on bias |
JP2000110048A (en) * | 1999-08-06 | 2000-04-18 | Fukui Prefecture | Opened yarn woven fabric |
EP1600537A1 (en) * | 2004-05-27 | 2005-11-30 | Luigi Omodeo Zorini | Needle loom |
JP2006138037A (en) * | 2004-11-12 | 2006-06-01 | New Industry Research Organization | Beating device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US212120A (en) * | 1879-02-11 | Improvement in expansible weaverss reeds | ||
US2113492A (en) * | 1935-04-03 | 1938-04-05 | Ch Philippe & Cie Soc | Means for the manufacture of fabrics with bias weft |
US3132671A (en) * | 1956-11-20 | 1964-05-12 | Raymond Dev Ind Inc | Methods of and apparatus for weaving shaped fabrics and articles woven thereby |
NL6606476A (en) * | 1966-05-12 | 1967-11-13 | ||
WO1984000351A1 (en) * | 1982-07-19 | 1984-02-02 | Boeing Co | Method and apparatus for fiber lamination |
DE3931066A1 (en) * | 1989-09-13 | 1991-03-21 | Norddeutsche Faserwerke Gmbh | EDGE CONTROL DEVICE |
JPH04100955A (en) * | 1990-08-08 | 1992-04-02 | Nippon Oil Co Ltd | Beater for thick woven fabric |
US5465762A (en) * | 1994-06-10 | 1995-11-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Adjustable reed for weaving net-shaped tailored fabrics |
ATE233191T1 (en) * | 1997-05-11 | 2003-03-15 | Goodrich Corp | SEAT BELT SYSTEM WITH A SEAMLESS INFLATABLE ELEMENT |
DE10204945B4 (en) * | 2002-02-07 | 2006-06-14 | Lindauer Dornier Gmbh | Terry weaving method for forming variable loop heights and terry loom for performing the method |
-
2013
- 2013-05-08 DE DE102013208449.8A patent/DE102013208449A1/en not_active Withdrawn
-
2014
- 2014-05-07 EP EP14722656.7A patent/EP2994561B1/en active Active
- 2014-05-07 WO PCT/EP2014/059294 patent/WO2014180878A1/en active Application Filing
- 2014-05-07 US US14/888,902 patent/US20160083876A1/en not_active Abandoned
- 2014-05-07 MX MX2015015439A patent/MX2015015439A/en unknown
- 2014-05-07 CN CN201480024209.XA patent/CN105264131A/en active Pending
-
2016
- 2016-04-06 HK HK16103900.5A patent/HK1215961A1/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US811597A (en) * | 1905-06-09 | 1906-02-06 | Francisque Voland | Loom. |
US1280461A (en) * | 1918-03-15 | 1918-10-01 | Cyrus Hoyt Heilig | Loom. |
FR2499107A1 (en) * | 1981-02-02 | 1982-08-06 | Brunon Anc Tissages Andre | Woven double ribbon with single selvedge - has weft laid on bias |
JP2000110048A (en) * | 1999-08-06 | 2000-04-18 | Fukui Prefecture | Opened yarn woven fabric |
EP1600537A1 (en) * | 2004-05-27 | 2005-11-30 | Luigi Omodeo Zorini | Needle loom |
JP2006138037A (en) * | 2004-11-12 | 2006-06-01 | New Industry Research Organization | Beating device |
Also Published As
Publication number | Publication date |
---|---|
EP2994561A1 (en) | 2016-03-16 |
EP2994561B1 (en) | 2018-07-04 |
HK1215961A1 (en) | 2016-09-30 |
US20160083876A1 (en) | 2016-03-24 |
DE102013208449A1 (en) | 2014-11-13 |
CN105264131A (en) | 2016-01-20 |
MX2015015439A (en) | 2016-08-05 |
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