GB1085320A - A single lift open shed dobby shedding mechanism for looms - Google Patents

A single lift open shed dobby shedding mechanism for looms

Info

Publication number
GB1085320A
GB1085320A GB5268264A GB5268264A GB1085320A GB 1085320 A GB1085320 A GB 1085320A GB 5268264 A GB5268264 A GB 5268264A GB 5268264 A GB5268264 A GB 5268264A GB 1085320 A GB1085320 A GB 1085320A
Authority
GB
United Kingdom
Prior art keywords
peg
open shed
frame
knife
looms
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
GB5268264A
Inventor
Abdul Wasey Omar
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.)
PAKISTAN COUNCIL OF SCIENT AND
Original Assignee
PAKISTAN COUNCIL OF SCIENT AND
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 PAKISTAN COUNCIL OF SCIENT AND filed Critical PAKISTAN COUNCIL OF SCIENT AND
Priority to GB5268264A priority Critical patent/GB1085320A/en
Publication of GB1085320A publication Critical patent/GB1085320A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D03WEAVING
    • D03CSHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C1/00Dobbies
    • D03C1/02Single-lift dobbies, i.e. dobbies in which the same draw-knife or equivalent operates for every pick
    • D03C1/04Open-shed single-lift dobbies

Landscapes

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

Abstract

Heald frames 1 are actuated by a single lift open shed dobbie having a reciprocating knife 6 which raises the frame, a peg 12 which retains the frame in open shed position and an oppositely reciprocating knife 7 which lowers the frame if selection is discontinued. If no peg is present on the pattern drum 17 a lever 10 raises the peg 12 and a peg 13, in the knife 6, which entrains a rod 3 to shed the frame. At open shed the peg 12 engages the rod 3 to detain it and it stays in open shed position until a peg 18 on the pattern drum raises the lever 10 to release the peg 12 so that the rod 3 returns with the knife 7. The knives 6, 7 (Fig. 2, not shown) are obliquely moved to raise the rear heald frames more than the front and are reciprocated by a rack and pinion 21 which is operated by a further rack 24 and pinion 24 moved from the crankshaft 26.
GB5268264A 1964-12-29 1964-12-29 A single lift open shed dobby shedding mechanism for looms Expired GB1085320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5268264A GB1085320A (en) 1964-12-29 1964-12-29 A single lift open shed dobby shedding mechanism for looms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5268264A GB1085320A (en) 1964-12-29 1964-12-29 A single lift open shed dobby shedding mechanism for looms

Publications (1)

Publication Number Publication Date
GB1085320A true GB1085320A (en) 1967-09-27

Family

ID=10464861

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5268264A Expired GB1085320A (en) 1964-12-29 1964-12-29 A single lift open shed dobby shedding mechanism for looms

Country Status (1)

Country Link
GB (1) GB1085320A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469141A (en) * 1981-09-30 1984-09-04 Pakistan Council Of Scientific And Industrial Research Double lift dobby

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469141A (en) * 1981-09-30 1984-09-04 Pakistan Council Of Scientific And Industrial Research Double lift dobby

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