专利摘要:
The invention relates to textile machinery, can be used on weaving machines with clamping shuttles and allows for improved reliability. The guide and carrier teeth form a passage for the passage of the clamping shuttles that lay the weft thread in the throat of the warp threads. The bearing teeth perceive the force of the clamping hook body during the laying of the weft yarn with a generally horizontal surface. The guide teeth with guide surfaces prevent the clamping shuttle from sliding off the horizontal bearing surface. After the weft yarn is laid, the guide teeth emerge from the pharynx, sinking to the right downwards, and the weft thread goes out of the guide channel to the left through the groove. Then the weft thread is nailed to the edge of the fabric. 3 hp f-ly, 4 ill. WITH
公开号:SU1449016A3
申请号:SU864027388
申请日:1986-04-29
公开日:1988-12-30
发明作者:Рисен Петер
申请人:Гебрюдер Зульцер Аг (Фирма);
IPC主号:
专利说明:


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The invention relates to textile engineering and can be used on weaving machines with clamping shuttles.
The aim of the invention is to increase the reliability of operation.
Figure 1 shows a device for laying the weft yarn on a loom with a clamping shuttle; Figures 2a-e show embodiments of a device for laying a weft yarn; on fig.Za-in - section LA in fig.2a; Figure 4 shows the device for laying the weft yarn according to Figure 2a, in perspective.
The device for laying the weft yarn is mounted on the loom 1 of the weaving machine, consisting of birch 2, bar 3 and levers 4.. The levers 4 of the batana 1 have a swing axis, ila bar 3 has a guide comb 5 for clamping shuttles, 6, by means of which the weft thread 7 is laid in the throat, formed by the planes 8 and 9 of the warp. The comb 5 contains alternately installed one after the other at least in groups of guides 10 and carrying 11 teeth, the direction of which surfaces form a channel for clamping shuttles 6 with a groove 12 for exiting the weft yarns and prevent the clamping hook from sliding off 6 seconds. bearing surface.
Each of the carrier teeth 11 has at least one horizontal surface 11a for sensing the weight of the clamping hook 6, and each of the guide teeth 10 has one horizontal surface 10a, while the guides 10 and the bearing 11 teeth have additional guide surfaces, respectively 10b and 11c, located on the side of the bore 12 to exit the weft yarn 7 at an angle to the horizontal surfaces 10a and 11a in order to prevent the shuttle from falling 6 tons to the side of the groove 12, the upper horizontal surface 10a at normal The operation of the weaving machine should not come into contact with the clamping hook 6. The surface 10c of the guide tooth 10 serves to limit the oscillations of the clamping hook 6 (Fig. 2),
26, each of the guide teeth 10 additionally has a horizontal bearing surface.
1Od located on the lower side of the channel to partially absorb force from the weight of the clamping hook 6. The lower horizontal guide surface 11a of the carrier wave 11 is made shorter than that of the bearing bar 11 of FIG. The advantage of the device according to Fig. 26 as compared with Fig. 2a is that the base thread, when obliquely positioned over the carrying tine 11, can better slide towards the bar 3 of the batana 1.
Referring to Fig. 2b, on each of the carrier 11 or guide teeth 10, the horizontal guide surfaces are cylindrical (10e and lie) and serve to more evenly distribute the lubricant.
According to Fig. 2d, an additional guide 11b is made only on the horizontal surface 11a of the carrying tooth 11. In Fig. 2a-d, the clamping shuttles have a cross section in the form; octahedron, whereas by (1) ig.2d, e are shown clamping shuttles with a cross section of another type. On Lig.2c, the carriers 11 and directions; 11th and 10 teeth have cylindrical ECh 10c and Iv to interact with the corresponding cylindrical surfaces of the clamping shuttle 6, having an elliptical cross section. If taim yu shsl - iiijK 6 has a right angle -) pl :: P | -chp th section, then on the top (; t; 1M ,, 1 (4 :, 11a and 11n correspond to t / i-pii: key) 6, while Kaini.i, formed by a guide; 1 10 and a bearing 11 teeth, has cylindrical recesses 10f and nf, made one against the other along the diagonal of a right angle section of the clamping shuttle.
In FIG. 3b., The housings 10 and the guide pin 10 with thickenings, which, when the guide teeth are immersed in the jawl, provide a better separation of the lower plane of the warp threads, thereby reducing the risk of the warp threads hanging.
In accordance with FIG. 3B, the guiding teeth U are made thinner than the carrying teeth 11, which is advisable in the absence of a load on the guiding teeth 10.
To reduce the vibration of the clamping hook 6, the supporting horizontal surface 11a of the bearing teeth 11 has the deflection .l
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权利要求:
Claims (3)
[1]
Claim
1. A device for laying a weft yarn on a weaving machine with clamping hooks, comprising guiding and supporting teeth alternately mounted one after another in at least groups, the guide surfaces of which form a channel for the clamping hooks with a groove for the outlet of the weft threads and prevent the clamping hooks from sliding off the carrier tooth surfaces, characterized in that, in order to increase the reliability of operation, each of the bearing teeth has at least one horizontal bearing surface for perception I weight of the clamping hook, while on the bearing and with pravlyayuschne tine DOE additionally have guide surfaces extending from the groove for the weft yarn outlet at an angle to the horizontal plane to prevent slippage of the clamping cel NOC toward the groove.
[2]
2. The device according to claim 1, characterized in that each of the guide teeth is additionally
15 has a horizontal bearing surface 'located on the lower side of the channel to partially absorb the force from the mass of the clamping hook.
[3]
3. The device according to paragraphs. 1 and 2,
20 characterized in that the horizontal bearing surface of the bearing teeth has a cylindrical section, the center of the radius of which is located on the swing axis of the machine butt.
25 4. The device according to paragraphs. 1-3, characterized in that the bearing and guide teeth have cylindrical surfaces for interaction with the corresponding cylindrical surfaces of the shuttles located on both sides of the horizontal bearing surface of the channel.
144901 (6 '1449016 fig.
类似技术:
公开号 | 公开日 | 专利标题
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GB1375215A|1974-11-27|
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同族专利:
公开号 | 公开日
US4653545A|1987-03-31|
EP0199880A1|1986-11-05|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

FR756154A|1932-06-02|1933-12-06|Tefag Textil Finanz Ag|Method and devices for weaving|
US2675027A|1953-03-30|1954-04-13|Crompton & Knowles Loom Works|Shuttle guide|
US2699185A|1953-04-01|1955-01-11|Crompton & Knowles Loom Works|Reed and shuttle guide for gripper looms|
CH360953A|1957-11-16|1962-03-15|Sulzer Ag|Loom with organs moving in a straight line for inserting weft threads into the shed|
FR1227684A|1958-06-28|1960-08-22|Sulzer Ag|Manufacture of guiding elements for the framing members of a loom|
US3075560A|1958-06-28|1963-01-29|Sulzer Ag|Guide for the weft thread inserting means in a loom for weaving and method of makingsame|
CH374039A|1959-05-08|1963-12-15|Sulzer Ag|Method and device for guiding healers in the shed|
CH465521A|1967-12-08|1968-11-15|Sulzer Ag|Guide device for the weft thread insertion element of a weaving machine|
US3556163A|1968-12-06|1971-01-19|Sulzer Ag|Guide for weft-picking means in a loom|
CH610605A5|1976-06-17|1979-04-30|Sulzer Ag|Guide element for the weft-insertion member of weaving machines|
US4593724A|1985-06-04|1986-06-10|Sulzer Brothers Limited|Guide for a weft-picking projectile in a weaving machine|FR2648161B1|1989-06-09|1991-10-04|Saurer Diederichs Sa|SUPPORT AND GUIDANCE DEVICE FOR MECHANICAL WEFT INSERTION DEVICES IN A NON-SHUTTLE WEAVING MACHINE|
BE1004305A3|1989-07-06|1992-10-27|Picanol Nv|Rapier WITH LANCE GUIDANCE.|
DE59010760D1|1990-03-13|1997-10-16|Rueti Ag Maschf|Rapier weaving machine with entry belts and with spacing elements for the rapiers|
IT1270144B|1994-05-27|1997-04-29|Nuovo Pignone Spa|IMPROVED GUIDE SYSTEM OF THE PLIER INSERTING TAPE IN A TEXTILE FRAME WITHOUT SHUTTLE|
IT1270681B|1994-10-27|1997-05-07|Somet Soc Mec Tessile|TAPE GUIDE TRACK FOR CLAMPS WEAVING FRAMES|
BE1009098A3|1995-02-07|1996-11-05|Picanol Nv|Rapier WITH GUIDING MEANS.|
BE1012233A3|1998-10-16|2000-07-04|Picanol Nv|Rapier WITH GUIDING MEANS FOR A BAND GRAB.|
DE10346225A1|2003-09-23|2005-05-19|Picanol N.V.|Guide element for a rapier band|
DE102004049255B4|2004-10-05|2013-07-18|Picanol|Guide elements for a gripper transport element of a loom|
DE102004049256B4|2004-10-05|2014-01-02|Picanol|Guide elements for a gripper transport element of a loom|
DE102004049254B4|2004-10-05|2013-07-25|Picanol|Gripper transport element for a loom|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
EP85810200A|EP0199880A1|1985-05-03|1985-05-03|Weft insertion device for looms, especially for gripper shuttle looms|
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