专利摘要:
Means to guide the to-and-fro motion of a pair of weft carrying grippers inside the shed of weaving looms with continuous weft feed, of the type comprising two control straps (1) movable on a substantially horizontal plane thanks to the action of two gearwheels with reciprocating motion, and a plurality of guide elements (3) for the straps (1), aligned on the sley (C) facing the reed (P) and positioned perpendicularly thereto. Said means provide for the straps (1) to comprise at least one undercut groove (2) and for the guide elements (3) to be open and form pairs of bilateral guides for the straps (1), of which they engage said undercut groove (2). The guide elements (3) are suitably hook elements, open towards the reed, and the straps (1) project out of said elements towards the reed, said pairs of bilateral guides (3) each operating according to at least two orthogonal planes.
公开号:SU1581227A3
申请号:SU874203884
申请日:1987-12-22
公开日:1990-07-23
发明作者:Пеццоли Луиджи
申请人:Ваматекс С.П.А. (Фирма);
IPC主号:
专利说明:

15
20
The known guides are used where the warp yarns are driven to the gripping movement means, while there is no wear on the byrd or other parts of the loom that require periodic maintenance work.
The presence of one row of guiding elements open toward the reed and relatively distant from it eliminates any problems associated with the engagement of irregularly located warp threads. This deficiency is always always determined only by those elements located close to the reed and opened towards the fabric (not shown). The elements located near the fabric and opened and one hundred and twenty-five rounds of the reed do not create this disadvantage because their parts capable of pinching the thread are located far, more distant from the reed, as well as due to the arrangement of these parts; 30, any problems of engagement of loose and / or lowered weft yarns are eliminated, during the step of nailing up, descending from the warp threads. This deficiency is also determined only by the guiding elements near the reed and open in the direction of the fabric. The elements near the fabric and open towards the reed do not create this shortcoming, since the weft of the weft threads of the warp threads can only occur in antiphase with the movement of the battalion, which could bring the named elements to capture the weft threads.
Problems of breaking or damaging the warp threads, which tend to fall between the bar and the guide element due to loosening of tension or any wrong arrangement, are excluded; those. the only area in which a 50 thread of this type, in particular thread 4, marked by a dotted line in FIG. 1, could itself fall between guide element 10 and bar 8, is reduced to such an extent as to prevent the thread from falling under guide element ; all other hazards are furthermore eliminated with options i in fig. 2 and 5, where possible
J5
40
45
55
stretching to the side, as a result of which the loads on the specified threads are limited to such a length so as to exclude the possibility of their breaking, and to practically eliminate any damage to them.
The use of such means allows to obtain, in combination, highly reliable guides for the slats, reduced wear of the films to reasonable limits and minimized loads on the warp threads.
权利要求:
Claims (1)
[1]
1. Means for guiding and reciprocating movement of the duck wearer carriers' carriers in the throat of the shuttle loom, containing a rapier drive comprising two plate-shaped rectangular rapiers installed with the possibility of direct reciprocating movement mainly in horizontal plane and associated with two gears, and guides of the rapier, including many flat perpendicular rapiers of the hook-shaped guiding elements mounted in front of the reed and you An embossed n batane n line with the formation of a channel to guide rapiers, characterized in that, in order to reduce wear and reduce the breakage of the warp threads, each rapier has at least one groove made below, and each of the guides inside the hook is the protrusion corresponding to the groove of the rapier, with the guide element open, and the rapier protrudes from it towards the rider.
2, Means according to claim, characterized in that the rapier has a channel cross-section, and the rapier is in contact with each of the guide elements by a side surface that is remote from the reed, an upper flat surface, and groove surfaces.
five
0
jg B where the warp threads are urged to
50
0
J5
0
five
five
stretching to the side, as a result of which the loads on the specified threads are limited to such a length so as to exclude the possibility of their breaking, and to practically eliminate any damage to them.
The use of such means allows, in combination, highly reliable guides for the slats, reduced wear of the slats to reasonable limits and minimized loads on the warp threads.
Invention Formula
1. Means for guiding and reciprocating movement of a pair of duck pick-up carriers in the throat of the shuttleless loom, containing a rapier drive comprising two plate rectangular section rapiers installed with the possibility of a straight-forward reciprocating movement mainly in a horizontal plane and st fitted with two gears, and guides for rapiers, including a number of flat perpendicular rapiers and hook-shaped guide elements mounted in front of the reed m and leveled on the batt with a line forming a channel for guiding rapiers, characterized in that, in order to reduce the intensity of wear and reduce the breakage of the warp threads, each rapier has at least one groove made below, and each of the guide elements inside the hook - a protrusion corresponding to the groove of the rapier, with the guide element open, and the rapier protrudes from it towards the rider.
2, Means according to claim, characterized in that the rapier has a channel cross-section, and the rapier is in contact with each of the guide elements by a side surface that is remote from the reed, an upper flat surface, and groove surfaces.
3, Means according to claim. 2, in which the rapier is made with an additional groove on top and has an I-cross section, and each of the guide elements has a protrusion corresponding to the additional groove, and the rapier is in contact with each of the guide elements of the lateral surface and groove surfaces ,,
Fy
FIG. five
12
FIG. 6
类似技术:
公开号 | 公开日 | 专利标题
SU1581227A3|1990-07-23|Device for guiding and reciprocating motion of pair of gripscarriers in shed of shuttleless loom
EP0357974B1|1994-07-06|Means to guide the motion of weft grippers inside the shed of shuttleless looms
US3889719A|1975-06-17|Weaving machine for producing terry cloth
US3952778A|1976-04-27|Selvage forming device
ES8603211A1|1985-12-16|Improved narrow-fabric needle loom weaving system.
EP0393467A1|1990-10-24|Movable device to carry out the slotted leno heald weave on selvedges of fabrics formed on shuttleless looms
EP0715009B1|2000-02-09|Means to guide the motion of a pair of weft grippers along the shed of looms
US3561496A|1971-02-09|Device for binding wefts on a shuttleless loom
GB2040321A|1980-08-28|Weaving apparatus
JPH0411043A|1992-01-16|Three-dimensional woven fabric and weaving of the same woven fabric
US4628968A|1986-12-16|Guide for a weft-picking element
SU620220A3|1978-08-15|Loom shedding mechanism for simultaneous manufacture of several webs positioned one above another one
GB2113259A|1983-08-03|Rapier loom
US3236264A|1966-02-22|Jacquard machines
SU991956A3|1983-01-23|Device for guiding weft thread in shuttless loom
US3191634A|1965-06-29|Means for forming selvages in looms
US3720237A|1973-03-13|Arrangement for holding weft threads
US3911967A|1975-10-14|Loom weft positioner
ES8101144A1|1980-12-16|Shuttleless loom for weaving a narrow fabric.
SU1397573A1|1988-05-23|Loom slay motion
GB1273022A|1972-05-03|Improvements in picking mechanism for looms for weaving
ADANUR et al.2017|RP WALKER
US598187A|1898-02-01|weaver
GB393580A|1933-06-06|Improvements in and relating to looms
GB2265160A|1993-09-22|Gripper axminster type loom
同族专利:
公开号 | 公开日
ES2032808T3|1993-03-01|
US4834146A|1989-05-30|
EP0275479B1|1992-04-29|
AT75506T|1992-05-15|
CN1019213B|1992-11-25|
DE3778678D1|1992-06-04|
GR3005271T3|1993-05-24|
DD269408A5|1989-06-28|
JPH0713337B2|1995-02-15|
TR24773A|1992-03-09|
BR8706917A|1988-07-26|
CS275470B2|1992-02-19|
MD432C2|1996-06-30|
YU229787A|1990-06-30|
IT8622841D0|1986-12-23|
KR950001714B1|1995-02-28|
HK173695A|1995-11-17|
MX168858B|1993-06-11|
UA5935A1|1994-12-29|
YU47053B|1994-12-28|
JPS63165555A|1988-07-08|
IN169629B|1991-11-23|
IT1198246B|1988-12-21|
CS8709293A3|1992-02-19|
EP0275479A1|1988-07-27|
CN87101268A|1988-07-06|
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DE102004049254B4|2004-10-05|2013-07-25|Picanol|Gripper transport element for a loom|
法律状态:
2010-07-20| REG| Reference to a code of a succession state|Ref country code: RU Ref legal event code: MM4A Effective date: 20061223 |
优先权:
申请号 | 申请日 | 专利标题
IT22841/86A|IT1198246B|1986-12-23|1986-12-23|MEANS TO GUIDE THE MOTORCYCLE OF A COUPLE OF PLATE HOLDER CLAMPS INSIDE THE WHEEL WEAVING PITCH|
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