摘要:
A pile loom including a pile tension roller (5) supported displaceably with respect to a loom frame and a position detecting device that detects the front-rear-direction position of the pile tension roller performs tension control of a pile warp to adjust a let-off speed of a pile warp beam (2) based on a detection result of the position detecting device to cause the position of the pile tension roller to be within an allowable range to thereby cause the tension of the pile warp to be within a desired range. An abnormality determination position for determining an occurrence of a pile-height abnormality, in which pile slip-off successively occurs in pile fabrics during weaving, is previously determined. When the pile-height abnormality is detected based on the pile tension roller arriving at the abnormality determination position during operation of the loom, an abnormality signal is generated.
摘要:
A pile formation apparatus for a pile fabric loom changes a cloth fell position of a cloth. The pile formation apparatus includes a terry motion member, a movable body, a guide, and a roller. The terry motion member generates a terry motion by pivoting back and forth. The movable body supports a fell plate and is directly connected to the terry motion member in a relatively pivotal manner. The guide includes a guide portion which guides and moves the movable body toward the front or rear of the loom. The roller is attached to the movable body. The guide portion has a form that displaces the movable body in a direction opposite to a height displacement of the fell plate when the movable body is pivoted about a center axis of the roller.
摘要:
In a crank-type driver (20) that includes a first support member (22) having a drive shaft (34) fitted thereto and joined to the drive shaft in a non-rotatable fashion; a second support member (24) joined to the first support member in a non-rotatable fashion; an eccentric shaft (24a) supported by the second support member; and a linking member (26) rotatably supported by the second support member by means of the eccentric shaft and linked to a driven member (12a, 12b), the second support member joined to the first support member has two or more settable fixation positions with respect to the first support member, each fixation position being set as an angular position about an axis line (L1) of the drive shaft. An axis line (L2) of the eccentric shaft is located at an eccentric position relative to the axis line of the drive shaft at each fixation position, the eccentric position being different between the two or more settable fixation positions.
摘要:
A warp tension controlling apparatus in a weaving machine for weaving a pile fabric, the waving machine includes a pile warp beam (22) and ground warp beam (1) in which the weaving machine performs negative easing of one or more ground warps (T) by swinging a biased tension roller (3), characterized in that the apparatus includes: a first biasing portion for providing a first biasing force to the tension roller (3) during a pile weaving step; and a second biasing portion for providing a second biasing force to the tension roller (3) during a border weaving step performed between the pile weaving steps, in addition to the first biasing force by the first biasing portion.
摘要:
In the case of a terry loom with devices for supplying a ground warp (11) and a pile warp (13) and with devices for moving to and fro at least the breast beam to displace the cloth (20), a sliding table (26) is provided which connects the breast beam (23) with a cloth table (39) moving therewith.
摘要:
A pile-weaving-pattern editing device (30) is provided for a pile loom (1), which forms piles by driving pile forming elements (15, 16) through driving means (M) that is independent of a main driving motor of the loom so as to change a relative position between a cloth fell (CF) of a woven cloth (W) and a beating position, the pile forming elements being driven on the basis of set pile forming information. The pile-weaving-pattern editing device (30) includes controlling means (31) having an automatic setting function. Based on the pile forming information input for an arbitrary one of the weaving steps, the controlling means (31) automatically sets pile forming information corresponding to the input pile forming information for a plurality of the weaving steps that follows the starting step in accordance with the number of weaving cycles included in the input pile forming information.
摘要:
A driving device for let-off-side and take-up-side terry motion members (15, 16) included in a cloth-shifting-type pile loom (1) includes drive-transmission mechanisms (20, 30) provided respectively for the two terry motion members (15, 16) and both linked to a driving shaft (mls) of common driving means (ml) provided for the two terry motion members (15, 16). The drive-transmission mechanisms (20, 30) include a rocking member (18) rocked by the driving means (ml), supporting units (24, 34) respectively supporting the terry motion members (15, 16), and linking means including at least one linking member (22, 26, 27, 28, 29, 32) that links the rocking member (18) to the supporting units (24, 34). One of the drive-transmission mechanisms (20, 30) corresponding to the let-off-side or take-up-side terry motion member (15, 16) is additionally provided with drive-changing means (40, 50, 60, 70) having a designated actuator (m2) as a driving source and changing a rocking position of one of the supporting units (24, 34) included in the drive-transmission mechanism (20, 30) with respect to a certain rotary phase of the driving shaft (m1s). The drive-changing means (40, 50, 60, 70) is actuated in a shifting process of the terry motion member (15, 16).
摘要:
A cloth-shifting-type pile loom (1) includes a first driving mechanism (20) for driving a first terry motion member (15) disposed at a feeding side of the pile loom (1), and a second driving mechanism (30) for driving a second terry motion member (16) disposed at a take-up side of the pile loom (1). Each of the driving mechanisms (20, 30) includes a rocking lever (22, 32) that is driven in a rocking motion in a displacement direction of the corresponding terry motion member (15, 16) by a corresponding one of driving means (M1, M2, 50, 60). The rocking lever (22) of the first driving mechanism (20) and the rocking lever (32) of the second driving mechanism (30) have a connection member (46) disposed therebetween such that the connection member connects the two rocking levers (22, 32).
摘要:
Der Erfindung liegt die Aufgabe zugrunde, eine Frottierwebmaschine zu schaffen, die sich durch hohe Betriebssicherheit und vergleichsweise bessere Bedienbarkeit auszeichnet. Erfindungsgemäß wird die Aufgabe dadurch gelöst, dass die Polkettfadenschar (15) in einem Bereich, der in der Fadenlaufrichtung vor der Kreuzungsstelle mit der Kettfadenschar (1) liegt, über eine Einrichtung (26;28) zur Ausbildung einer Polkettfadenreserve geleitet ist und dass die Einrichtung (26;28) einen Polkettfadenlängenausgleich bei der Schlingenbildung und/oder bei dem Fachwechsel bewirkt.