GB1376366A - Picking motion for weaving looms - Google Patents

Picking motion for weaving looms

Info

Publication number
GB1376366A
GB1376366A GB1133972A GB1133972A GB1376366A GB 1376366 A GB1376366 A GB 1376366A GB 1133972 A GB1133972 A GB 1133972A GB 1133972 A GB1133972 A GB 1133972A GB 1376366 A GB1376366 A GB 1376366A
Authority
GB
United Kingdom
Prior art keywords
picking
cylinders
pressure
pneumatic
catch
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
GB1133972A
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.)
Alfa Laval Bergedorfer Eisenwerke GmbH
Original Assignee
Alfa Laval Bergedorfer Eisenwerke GmbH
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
Priority claimed from DE19712120511 external-priority patent/DE2120511C/en
Application filed by Alfa Laval Bergedorfer Eisenwerke GmbH filed Critical Alfa Laval Bergedorfer Eisenwerke GmbH
Publication of GB1376366A publication Critical patent/GB1376366A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D49/00Details or constructional features not specially adapted for looms of a particular type
    • D03D49/24Mechanisms for inserting shuttle in shed
    • D03D49/26Picking mechanisms, e.g. for propelling gripper shuttles or dummy shuttles
    • D03D49/28Driving mechanisms for the picker stick
    • D03D49/34Driving mechanisms for the picker stick operated by liquid or gas pressure

Landscapes

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

Abstract

1376366 Picking motions ALFA-LAVAL BERGEDORFER EISENWERKE GmbH 10 March 1972 [27 April 1971] 11339/72 Heading D1E A picking motion for a fly or gripper shuttle comprises a closed pneumatic system connected to pneumatic picking cylinders 3, 4 without any intermediary valves, the pistons 8, 9 of the cylinders 3, 4 being "cocked" after picking by higher pressure hydraulic cylinders 22, 23 operated in synchronism with the loom. The picking cylinders 3, 4 are connected to a pressure chamber 7 by lines 5, 6, the pressure being variable for different shuttles &c. For picking the hydraulic cylinders 22, 23 are rapidly exhausted allowing the pneumatic pressure to operate the picking cylinders. The picking sticks 16 are connected to the cylinders by a strap 14 passing round a roller 12 on the piston rod 10 and being secured to a pivoted lever 50 held by a catch 52. After picking the catch 52 is released allowing a spring 20 to return the picking stick 16. "Cocking" of the cylinders restores the lever 50 to the picking position.
GB1133972A 1971-04-27 1972-03-10 Picking motion for weaving looms Expired GB1376366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712120511 DE2120511C (en) 1971-04-27 Rifle hitting device for weaving machines

Publications (1)

Publication Number Publication Date
GB1376366A true GB1376366A (en) 1974-12-04

Family

ID=5806030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1133972A Expired GB1376366A (en) 1971-04-27 1972-03-10 Picking motion for weaving looms

Country Status (3)

Country Link
US (1) US3760849A (en)
GB (1) GB1376366A (en)
SE (1) SE391202B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2355540A (en) * 1942-06-04 1944-08-08 Lansdowne Steel & Iron Company Picker motion for looms
US2620831A (en) * 1946-08-07 1952-12-09 Liebowitz Benjamin Shuttle mechanism for looms
US3144396A (en) * 1959-12-02 1964-08-11 Union Carbide Corp Process for purification of nu-alkyl-nu-vinyl amides

Also Published As

Publication number Publication date
DE2120511A1 (en) 1972-12-21
US3760849A (en) 1973-09-25
SE391202B (en) 1977-02-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee