GB1391670A - Apparatus for producing pseudo-random effects - Google Patents

Apparatus for producing pseudo-random effects

Info

Publication number
GB1391670A
GB1391670A GB3074172A GB3074172A GB1391670A GB 1391670 A GB1391670 A GB 1391670A GB 3074172 A GB3074172 A GB 3074172A GB 3074172 A GB3074172 A GB 3074172A GB 1391670 A GB1391670 A GB 1391670A
Authority
GB
United Kingdom
Prior art keywords
slub
signal
space
shaft
gear
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
GB3074172A
Other languages
English (en)
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.)
Burlington Industries Inc
Original Assignee
Burlington Industries Inc
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 Burlington Industries Inc filed Critical Burlington Industries Inc
Publication of GB1391670A publication Critical patent/GB1391670A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/32—Regulating or varying draft
    • D01H5/36—Regulating or varying draft according to a pre-arranged pattern, e.g. to produce slubs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Electronic Switches (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Feedback Control In General (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
GB3074172A 1971-07-01 1972-06-30 Apparatus for producing pseudo-random effects Expired GB1391670A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15896171A 1971-07-01 1971-07-01
US360468A US3868496A (en) 1971-07-01 1973-05-15 Control mechanism for producing random-like effects on textile materials

Publications (1)

Publication Number Publication Date
GB1391670A true GB1391670A (en) 1975-04-23

Family

ID=26855533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3074172A Expired GB1391670A (en) 1971-07-01 1972-06-30 Apparatus for producing pseudo-random effects

Country Status (5)

Country Link
US (2) US3748648A (https=)
CA (1) CA956368A (https=)
DE (1) DE2231679A1 (https=)
FR (1) FR2155213A5 (https=)
GB (1) GB1391670A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018109B1 (en) * 1979-04-10 1984-05-09 The Post Office Improvements in or relating to graded index optical fibre
US6421935B1 (en) 1999-12-15 2002-07-23 Michael D. Bartlett Rocking shoe

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415164B2 (https=) * 1974-05-20 1979-06-13
US4365145A (en) * 1978-04-24 1982-12-21 Milliken Research Corporation Random signal generator for the manufacture of slub open end spun yarn
US4311000A (en) * 1979-08-29 1982-01-19 Burlington Industries, Inc. Novelty yarn production
USRE31808E (en) * 1979-08-29 1985-01-22 Burlington Industries, Inc. Novelty yarn production
JPS60119228A (ja) * 1983-12-02 1985-06-26 Howa Mach Ltd 特殊糸の製造装置
US5148586A (en) * 1991-02-05 1992-09-22 Basf Corporation Crimped continuous filament yarn with color-point heather appearance
JP2860443B2 (ja) * 1994-02-14 1999-02-24 日清紡績株式会社 精紡方法及び精紡機
US5673549A (en) * 1994-08-26 1997-10-07 Caress Yarns, Inc. Method and apparatus for producing randomly variegated multiple strand twisted yarn and yarn and fabric made by said method
US5901544A (en) * 1994-08-26 1999-05-11 Caress Yarns, Inc. Method and apparatus for producing randomly variegated multiple strand twisted yarn and yarn and fabric made by said method
US5619849A (en) * 1994-08-26 1997-04-15 Caress Yarns, Inc. Method and apparatus for producing randomly variegated multiple strand yarn in twisting together at least two yarns and yarn and fabric made by said method
US5813210A (en) * 1995-03-01 1998-09-29 Toshimitsu Musha Twisting method and twisting frame utilizing I/F fluctuations
US6877916B2 (en) * 2003-03-17 2005-04-12 Irena Khaikin Method for generating non-repeating patterns for printing
JP4433997B2 (ja) * 2004-11-30 2010-03-17 株式会社豊田自動織機 特殊糸製造装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558447A (en) * 1948-12-30 1951-06-26 Rca Corp High-speed frequency divider
US3622905A (en) * 1952-09-04 1971-11-23 Us Army Random pulse generator
US2970763A (en) * 1957-02-28 1961-02-07 Sperry Rand Corp Predetermined pulse selector
BE639631A (https=) * 1962-11-06
US3208008A (en) * 1963-02-12 1965-09-21 Richard A Hills Random width and spaced pulsed generator
US3366779A (en) * 1965-07-20 1968-01-30 Solartron Electronic Group Random signal generator
US3492587A (en) * 1967-05-25 1970-01-27 Westinghouse Air Brake Co Random function generator
US3529298A (en) * 1967-08-23 1970-09-15 Ibm Graphical design of textiles
US3612845A (en) * 1968-07-05 1971-10-12 Reed C Lawlor Computer utilizing random pulse trains
US3614399A (en) * 1968-08-30 1971-10-19 John C Linz Method of synthesizing low-frequency noise
US3750603A (en) * 1971-04-05 1973-08-07 Clevepak Corp Apparatus for controlling a sewing machine thread cutter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018109B1 (en) * 1979-04-10 1984-05-09 The Post Office Improvements in or relating to graded index optical fibre
US6421935B1 (en) 1999-12-15 2002-07-23 Michael D. Bartlett Rocking shoe

Also Published As

Publication number Publication date
US3748648A (en) 1973-07-24
DE2231679A1 (de) 1973-01-11
CA956368A (en) 1974-10-15
US3868496A (en) 1975-02-25
FR2155213A5 (https=) 1973-05-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees