GB1245670A - Process for preparing fibrous web - Google Patents

Process for preparing fibrous web

Info

Publication number
GB1245670A
GB1245670A GB2233669A GB2233669A GB1245670A GB 1245670 A GB1245670 A GB 1245670A GB 2233669 A GB2233669 A GB 2233669A GB 2233669 A GB2233669 A GB 2233669A GB 1245670 A GB1245670 A GB 1245670A
Authority
GB
United Kingdom
Prior art keywords
film
teeth
roller
presser roller
fibrous web
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
GB2233669A
Inventor
Lloyd M Guenther
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research Co
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 Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Publication of GB1245670A publication Critical patent/GB1245670A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/42Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/423Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by fibrillation of films or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D28/00Producing nets or the like, e.g. meshes, lattices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/47Processes of splitting film, webs or sheets
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00Severing by tearing or breaking
    • Y10T225/10Methods
    • Y10T225/14Longitudinally of direction of feed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

1,245,670. Fibrillated sheet. CHEVRON RESEARCH CO. 1 May, 1969 [3 May, 1968], No. 22336/69. Heading D1R. A regular fibrous web is formed by feeding a uniaxially oriented polymer film 13 under a controlled tension e.g. 600-3000 p.s.i. between the rotating surfaces of a driven toothed roller 11 having parallel helical rows of substantially equidistant teeth 14 and a driven presser roller 12 having helical grooves 15 which mate with the rows of teeth. The film is fed at an angle α such that it contacts the surface of the latter roller before that of the former and is supported on the presser roller surface. The rollers rotate synchronously in opposite directions at a peripheral speed 1.5-20 times greater than the film speed thus forcing the teeth 14 through the film 13 info the grooves 15 to cut slits in the film. The resulting fibrillated film is withdrawn at such an angle # that the film remains in contact with the surface of the presser roller 12 until after the teeth 14 have disengaged the film. The film may be made of polyolefine, polyesters or polyamides.
GB2233669A 1968-05-03 1969-05-01 Process for preparing fibrous web Expired GB1245670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72643868A 1968-05-03 1968-05-03

Publications (1)

Publication Number Publication Date
GB1245670A true GB1245670A (en) 1971-09-08

Family

ID=24918602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2233669A Expired GB1245670A (en) 1968-05-03 1969-05-01 Process for preparing fibrous web

Country Status (11)

Country Link
US (1) US3496259A (en)
AT (1) AT310339B (en)
BE (1) BE732467A (en)
CH (1) CH504296A (en)
DK (1) DK122972B (en)
ES (2) ES366723A1 (en)
FR (1) FR2007739A1 (en)
GB (1) GB1245670A (en)
IE (1) IE33210B1 (en)
NL (1) NL139777B (en)
SE (1) SE347687B (en)

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GB1279970A (en) * 1968-10-15 1972-06-28 Shell Int Research Method and apparatus for the fibrillation of films of synthetic resins
US3662935A (en) * 1968-11-18 1972-05-16 Polymer Processing Res Inst Apparatus for fibrillating uniaxially oriented film
US3943222A (en) * 1969-06-27 1976-03-09 Ernest Scragg & Sons Limited Manufacturing textile yarns
US3679111A (en) * 1970-06-09 1972-07-25 Monsanto Chemicals Apparatus for the production of fibrous materials
US3724198A (en) * 1970-07-10 1973-04-03 Hercules Inc Method for preparing spun yarns
US3927957A (en) * 1972-12-21 1975-12-23 Chevron Res Apparatus for making yarn from polymer film
US4107361A (en) * 1975-01-30 1978-08-15 Chevron Research Company Needle-punched grass-like carpets
US4129632A (en) * 1977-12-21 1978-12-12 Chevron Research Company Method for extruding slitting and fibrillating thermoplastic film tapes
US4276336A (en) * 1979-04-23 1981-06-30 Sabee Products, Inc. Multi-apertured web with incremental orientation in one or more directions
JP2965729B2 (en) * 1991-03-04 1999-10-18 日本石油化学株式会社 Splitter
US5151077A (en) * 1991-07-31 1992-09-29 Ark, Inc. Method and apparatus for perforating material
US5366782A (en) * 1992-08-25 1994-11-22 The Procter & Gamble Company Polymeric web having deformed sections which provide a substantially increased elasticity to the web
US5814390A (en) * 1995-06-30 1998-09-29 Kimberly-Clark Worldwide, Inc. Creased nonwoven web with stretch and recovery
CA2249504A1 (en) * 1997-10-09 1999-04-09 Asahi Kogaku Kogyo Kabushiki Kaisha Producing apparatus of film with through-holes
US6321427B1 (en) 1999-09-09 2001-11-27 Polyloom Corporation Of America Knit-deknit yarn and method and apparatus for making same
EP1457600A1 (en) 2003-03-05 2004-09-15 Domo Cabrita Synthetic turf
US20060009603A1 (en) * 2004-07-09 2006-01-12 David Young Fibrillation-resistant polypropylene tape
US20100038037A1 (en) * 2008-08-13 2010-02-18 Dana Ray Hanson Apparatus for applying a film to a bottom side of an extruded sheet
BRPI1007489A2 (en) 2009-01-15 2016-02-16 Procter & Gamble reusable absorbent wearable articles with anchor subsystems
DE202010017694U1 (en) * 2009-01-15 2012-04-24 The Procter & Gamble Company Reusable outer cover for an absorbent article with zones of varying properties
US9387138B2 (en) 2009-01-15 2016-07-12 The Procter & Gamble Company Reusable outer covers for wearable absorbent articles
JP5497067B2 (en) * 2009-01-15 2014-05-21 ザ プロクター アンド ギャンブル カンパニー Reusable outer cover for absorbent articles
PL2376046T3 (en) 2009-01-15 2016-12-30 Two-piece wearable absorbent articles
US8158043B2 (en) 2009-02-06 2012-04-17 The Procter & Gamble Company Method for making an apertured web
US9034230B2 (en) * 2009-08-03 2015-05-19 The Procter & Gamble Company Method for making an elastomeric apertured web
US8808263B2 (en) * 2010-01-14 2014-08-19 The Procter & Gamble Company Article of commerce including two-piece wearable absorbent article
US20110172628A1 (en) * 2010-01-14 2011-07-14 Donald Carroll Roe Leg And Waist Band Structures For An Absorbent Article
US8585667B2 (en) 2010-05-21 2013-11-19 The Procter & Gamble Company Insert with advantageous fastener configurations and end stiffness characteristics for two-piece wearable absorbent article
US8652115B2 (en) 2010-05-21 2014-02-18 The Procter & Gamble Company Insert with advantageous fastener configurations and end stiffness characteristics for two-piece wearable absorbent article
US8652114B2 (en) 2010-05-21 2014-02-18 The Procter & Gamble Company Insert with advantageous fastener configurations and end stiffness characteristics for two-piece wearable absorbent article
US20120022491A1 (en) 2010-07-22 2012-01-26 Donald Carroll Roe Flexible Reusable Outer Covers For Disposable Absorbent Inserts
US8821470B2 (en) 2010-07-22 2014-09-02 The Procter & Gamble Company Two-piece wearable absorbent article with advantageous fastener performance configurations
JP2013536002A (en) 2010-07-22 2013-09-19 ザ プロクター アンド ギャンブル カンパニー Outer cover for absorbent articles
US20120040131A1 (en) * 2010-08-10 2012-02-16 Speer Dwaine D Composite Panel Having Perforated Foam Core
US9067357B2 (en) 2010-09-10 2015-06-30 The Procter & Gamble Company Method for deforming a web
US9220638B2 (en) 2010-09-10 2015-12-29 The Procter & Gamble Company Deformed web materials
US9452094B2 (en) 2011-04-26 2016-09-27 The Procter & Gamble Company Absorbent members having density profile
US9452089B2 (en) 2011-04-26 2016-09-27 The Procter & Gamble Company Methods of making absorbent members having density profile
US9452093B2 (en) 2011-04-26 2016-09-27 The Procter & Gamble Company Absorbent members having density profile
US9439815B2 (en) 2011-04-26 2016-09-13 The Procter & Gamble Company Absorbent members having skewed density profile
BR112013025715A2 (en) 2011-04-26 2017-03-01 Procter & Gamble methods for the mechanical deformation of materials.
US9534325B2 (en) 2011-04-26 2017-01-03 The Procter & Gamble Company Methods of making absorbent members having skewed density profile
US10011953B2 (en) 2011-04-26 2018-07-03 The Procter & Gamble Company Bulked absorbent members
US9028652B2 (en) 2011-04-26 2015-05-12 The Procter & Gamble Company Methods of making bulked absorbent members
US9044353B2 (en) 2011-04-26 2015-06-02 The Procter & Gamble Company Process for making a micro-textured web
US9440394B2 (en) 2011-04-26 2016-09-13 The Procter & Gamble Company Methods of mechanically deforming materials
US8657596B2 (en) 2011-04-26 2014-02-25 The Procter & Gamble Company Method and apparatus for deforming a web
US9724245B2 (en) 2011-04-26 2017-08-08 The Procter & Gamble Company Formed web comprising chads
US8708687B2 (en) 2011-04-26 2014-04-29 The Procter & Gamble Company Apparatus for making a micro-textured web
US9078792B2 (en) 2011-06-30 2015-07-14 The Procter & Gamble Company Two-piece wearable absorbent article having advantageous front waist region and landing zone configuration
CN103906866A (en) * 2011-10-20 2014-07-02 塔克特公司 Process for making artificial turf fibers
US8932273B2 (en) 2012-06-29 2015-01-13 The Procter & Gamble Company Disposable absorbent insert for two-piece wearable absorbent article
US8936586B2 (en) 2013-03-08 2015-01-20 The Procter & Gamble Company Ergonomic grasping aids for reusable pull-on outer covers
US9078789B2 (en) 2013-03-08 2015-07-14 The Procter & Gamble Company Outer covers and disposable absorbent inserts for pants
US8926579B2 (en) 2013-03-08 2015-01-06 The Procter & Gamble Company Fastening zone configurations for outer covers of absorbent articles
US9060905B2 (en) 2013-03-08 2015-06-23 The Procter & Gamble Company Wearable absorbent articles
EP3029198A1 (en) 2014-12-02 2016-06-08 Sports & Leisure Group Hybrid grass
JP2021532945A (en) 2018-08-22 2021-12-02 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company Disposable absorbent goods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853741A (en) * 1954-05-27 1958-09-30 Dow Chemical Co Fibrous article and method of preparing the same from polymeric films
US3137893A (en) * 1954-12-06 1964-06-23 Kendall & Co Apparatus and process for making apertured non-woven fabrics
BE629367A (en) * 1962-03-09
US3273771A (en) * 1962-05-14 1966-09-20 Courtaulds Ltd Filamentary material
US3302501A (en) * 1965-09-24 1967-02-07 Phillips Petroleum Co Method of fibrillating plastic film by passing the film through rotating piercing means
US3369435A (en) * 1965-12-06 1968-02-20 Phillips Petroleum Co Method and apparatus for fibrillating

Also Published As

Publication number Publication date
IE33210B1 (en) 1974-04-17
DE1922419B2 (en) 1974-06-12
DK122972B (en) 1972-05-01
NL6906758A (en) 1969-11-05
DE1922419A1 (en) 1969-11-20
IE33210L (en) 1969-11-03
FR2007739A1 (en) 1970-01-09
BE732467A (en) 1969-10-16
CH504296A (en) 1971-03-15
ES387347A1 (en) 1973-05-01
US3496259A (en) 1970-02-17
AT310339B (en) 1973-09-25
ES366723A1 (en) 1971-03-16
NL139777B (en) 1973-09-17
SE347687B (en) 1972-08-14

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