GB1387243A - Weft yarn positioning mechanism - Google Patents

Weft yarn positioning mechanism

Info

Publication number
GB1387243A
GB1387243A GB1737773A GB1737773A GB1387243A GB 1387243 A GB1387243 A GB 1387243A GB 1737773 A GB1737773 A GB 1737773A GB 1737773 A GB1737773 A GB 1737773A GB 1387243 A GB1387243 A GB 1387243A
Authority
GB
United Kingdom
Prior art keywords
arm
latch lever
raised
weft
rods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1737773A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Publication of GB1387243A publication Critical patent/GB1387243A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)

Abstract

1387243 Weft selectors ROCKWELL INTERNATIONAL CORP 11 April 1973 [1 June 1972] 17377/73 Heading DIE A weft selector comprises four fingers 27-30 slidable to bring a selected one of their weft guide eyes 34 to the same position, the fingers being controlled by way of Bowden wires 31 by pivotable selector arms 88 controlled by a pattern tape 55. A selected arm 88 is held in a raised position by a corresponding pivotable latch lever 102 acting on a stud 110 on each arm 88. The pattern tape 55 has holes positioned so that, acting through reaching needles 68, bell crank 65 and push rods 75, provided in pairs one for arm 88 and one for its corresponding latch lever 102, the latch lever 101 of the arm 88 raised on the preceding pick is moved to release and allow that arm 88 to lower, and simultaneously the next selected arm 88 is raised. Rods 75 selected are pushed onto an abutment 78 which is reciprocated upwards by a cam 83. A cam operated clearing rod 118 moves the rods 75 off of abutment 78 before the next pick and simultaneously lifts reaching needles 68.
GB1737773A 1972-06-01 1973-04-11 Weft yarn positioning mechanism Expired GB1387243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25855472A 1972-06-01 1972-06-01

Publications (1)

Publication Number Publication Date
GB1387243A true GB1387243A (en) 1975-03-12

Family

ID=22981072

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1737773A Expired GB1387243A (en) 1972-06-01 1973-04-11 Weft yarn positioning mechanism

Country Status (13)

Country Link
US (1) US3782421A (en)
JP (1) JPS4941670A (en)
BE (1) BE800397A (en)
BR (1) BR7304038D0 (en)
CA (1) CA981152A (en)
CH (1) CH555911A (en)
DE (1) DE2327701A1 (en)
ES (1) ES415170A1 (en)
FR (1) FR2186558B1 (en)
GB (1) GB1387243A (en)
IN (1) IN139187B (en)
IT (1) IT985120B (en)
NL (1) NL7307688A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857532B2 (en) * 1976-11-26 1983-12-20 シルバー精工株式会社 Knitting machine yarn feed exchange device
DE3864082D1 (en) * 1987-04-03 1991-09-12 Sulzer Ag WIFE SELECTION DEVICE FOR A WEAVING MACHINE.
FR2636979B1 (en) * 1988-09-27 1990-11-02 Marsande Petrus WEFT YARN FEEDING DEVICE FOR NON-SHUTTLE WEAVING
IT1273103B (en) * 1994-04-05 1997-07-04 Panter Srl DEVICE FOR PRESENTING WEFT WIRES FOR A WEAVING MACHINE
US6575200B2 (en) * 1998-05-05 2003-06-10 Robosoft N.V. Weaving machine and method for manufacturing fabrics with pattern-forming weft threads such as Kelim or Gobelin fabrics
US20040129333A1 (en) * 2003-01-07 2004-07-08 Hiram Samel Method for weaving floor coverings

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3092150A (en) * 1959-06-02 1963-06-04 Dewas Raymond Weaving method and loom
FR1489802A (en) * 1966-06-08 1967-07-28 Improvements to weft selector devices, in particular for false shuttle looms
CH497573A (en) * 1967-07-28 1970-10-15 Nuovo Pignone Spa Device for selecting and presenting the weft threads in any order for a continuous feeding loom
CH499646A (en) * 1968-05-30 1970-11-30 Elitex Zavody Textilniho Method and device for controlling the weft threads when changing colors on shuttleless looms

Also Published As

Publication number Publication date
IN139187B (en) 1976-05-22
FR2186558B1 (en) 1976-05-07
BR7304038D0 (en) 1974-07-25
US3782421A (en) 1974-01-01
ES415170A1 (en) 1976-02-16
CH555911A (en) 1974-11-15
BE800397A (en) 1973-10-01
FR2186558A1 (en) 1974-01-11
IT985120B (en) 1974-11-30
JPS4941670A (en) 1974-04-19
CA981152A (en) 1976-01-06
NL7307688A (en) 1973-12-04
DE2327701A1 (en) 1973-12-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee