序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Monitoring device for double threads in warp tying machines US878005 1986-06-24 US4805276A 1989-02-21 Martin Plaschy
A tying machine includes a tying device, grippers for two groups of warp threads (K.sub.a, K.sub.n) which are to be tied together and a device for separating the outermost warp thread of each group and moving it out of the plane of the warp. In the region between the separating device and a gripper, the warp threads are guided over a thread guide where the outermost warp thread is deflected and moved out of the plane of the warp. A measuring device for measuring the force exerted by a deflected warp thread on the point of deflection or on the separating device is arranged in the region of deflection, and the signal of this measuring device serves as criterion for the presence of a double thread. The measuring device may be a piezoelectric pressure convertor or an elongation measuring strip or a piezo sensor which is sensitive to deflection. Thus, the measuring device is virtually unaffected by dirt or dust. Since the signal produced by a double thread is twice as great as that produced by a single thread, such double threads are reliably recognized.
102 Thread clamp for warp end tying-in machines US625867 1975-10-28 US3974551A 1976-08-17 Hans Baer; Kurt Reichert
Thread clamp for a warp end tying-in machine. In such a clamp, cam control means mechanically related to the remainder of the machine are provided for positively opening the clamps in order that the thread may be inserted therein without hindrance. The clamp is thereupon permitted to close and the mechanical means retracted therefrom in order that the clamp may be held in closed condition solely by the tension of adjustable resilient means applied thereto. With the mechanical means remaining inoperative with respect to the clamp, same is moved through a conventional operating cycle and back to its point of beginning. Mechanical means are thereupon again activated to open the clamp against the urging of said spring whereby the thread may be removed without restriction therefrom.
103 Method for drawing in warp threads US39897073 1973-09-20 US3867745A 1975-02-25 CRANDALL CHARLES B; WIENEKE FREDERICK L
A method for drawing short lengths of thread of yarn through the weaving elements of a loom in a preselected manner while leaving an end portion of each thread exposed for subsequent tying to the thread of yarn on a warp beam.
104 Splicing heat deformable yarns US3793117D 1972-06-28 US3793117A 1974-02-19 BROOKS C
Shown is apparatus for fusing together pairs of thermally deformable yarn ends, each pair comprising a first yarn end wound on a multiple-yarn beam and a second yarn end. The apparatus comprises a first thermally insulating multiply-dented comb-like member releasably mountable adjacent the beam and extending the full length of the beam for receiving a single yarn end from the beam in each dent. A second multiply-dented comb-like member is provided for receiving the second yarn end of each pair in the individual dents thereof for transfer to the individual dents of the first comb-like member. Means are provided for applying heat successively to the pairs adjacent the first comb-like member.
105 Method of splicing synthetic thermoplastic carpet yarn ends US3741836D 1971-07-19 US3741836A 1973-06-26 WILLIAMS W
YARN ENDS FROM SUBSTANTIALLY SPENT PLURAL BEAMS OF CARPET YARNS ARE PREPARED FOR SPLICING WITH SIMILAR YARN ENDS OF NEW FULL BEAMS BY A SERIES OF ORDERLY PREPARATION STEPS. FOLLOWING THIS, EACH SET OF TRAILING YARN ENDS FROM A PREVIOUS SINGLE EXHAUSTED BEAM IS SPLICED QUICKLY BY THE OPERATION OF THE INVENTION SPLICING APPARATUS WITH THE YARN ENDS OF A SINGLE NEW BEAM, AND THE IDENTICAL SPLICING OPERATION IS REPEATED FOR A REQUIRED NUMBER OF NEW BEAMS UTILIZED IN PRODUCING A CARPET OF A GIVEN WIDTH.
106 Apparatus for splicing multiple thermoplastic yarns utilizing trackmounted mobile heat splicing unit and coacting yarn gaging and holding means US3616054D 1968-11-06 US3616054A 1971-10-26 WILLIAMS WILLIE V
Yarn ends from substantially spent plural beams of carpet yarns are prepared for splicing with similar yarn ends of new full beams by a series of orderly preparation steps. Following this, each set of trailing yarn ends from a previous single exhausted beam is spliced quickly by the operation of the invention splicing apparatus with the yarn ends of a single new beam, and the identical splicing operation is repeated for a required number of new beams utilized in producing carpet of a given width.
107 Frame for a warp-tying machine and the like US3438103D 1967-12-05 US3438103A 1969-04-15 ALTENWEGER ALOIS
108 Support frame for warps US52057566 1966-01-14 US3386144A 1968-06-04 ALOIS ALTENWEGER
109 Device for securing warp threads US51234565 1965-12-08 US3380133A 1968-04-30 HUGO MEIERHOFER
110 Thread selecting mechanism for warp tying machines US56694966 1966-07-21 US3378899A 1968-04-23 PAUL GRONERT
111 Device for drawing warp threads into reeds US52061966 1966-01-14 US3348282A 1967-10-24 AUGUST BAUMGARTNER; WALTER GEGENSCHATZ
1,096,324. Threading reeds. ZELLWEGER Ltd. Oct. 28, 1965 [Jan. 14, 1965], No. 45678/ 65. Heading D1M. In Figures 1 and 2 the reed threading device 3 has openings 9, 10 so that the threads may be drawn-in when the healds are either above or below the reed. In Figs. 3 and 4 (not shown) a guide (15) is reversible for the same purpose. In Figs. 5 and 6 (not shown) the whole device 3 is rotable about a pivot (26) and in Fig. 7 (not shown) it is detachably connected to a member (29).
112 Method for forming a thread joint US32124463 1963-11-04 US3273330A 1966-09-20 GONSALVES CONRAD J
113 Apparatus for separating single threads from a lease US29259163 1963-07-08 US3197838A 1965-08-03 JENSEN FAURING FREDERIK VALDEM
114 Mounting frame for warp tying machine US80019559 1959-03-18 US2972797A 1961-02-28 ALOIS ALTENWEGER
115 Machine for separating the outside thread of a warp US78342858 1958-12-29 US2928159A 1960-03-15 ALOIS ALTENWEGER
116 fleischer US2736084D US2736084A 1956-02-28
117 Thread separating US20489251 1951-01-08 US2620546A 1952-12-09 ABBOTT JR WILLIAM G
118 Method and apparatus for uniting warps US9177049 1949-05-06 US2585708A 1952-02-12 RAYMOND WELCH
119 Warp tying machine US10948 1948-01-02 US2479604A 1949-08-23 CRANDALL CHARLES B
120 Warp-uniting machine US1979935 1935-05-04 US2188394A 1940-01-30 NOLING MARTIN N
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