GB1245670A - Process for preparing fibrous web - Google Patents
Process for preparing fibrous webInfo
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
- D01D5/423—Formation 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D28/00—Producing nets or the like, e.g. meshes, lattices
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/47—Processes of splitting film, webs or sheets
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T225/00—Severing by tearing or breaking
- Y10T225/10—Methods
- Y10T225/14—Longitudinally 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.
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) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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 |
-
1968
- 1968-05-03 US US3496259D patent/US3496259A/en not_active Expired - Lifetime
-
1969
- 1969-04-25 FR FR6913348A patent/FR2007739A1/fr active Pending
- 1969-04-28 IE IE585/69A patent/IE33210B1/en unknown
- 1969-04-28 DK DK233669A patent/DK122972B/en not_active IP Right Cessation
- 1969-04-28 AT AT410469A patent/AT310339B/en not_active IP Right Cessation
- 1969-04-30 SE SE615469A patent/SE347687B/xx unknown
- 1969-05-01 GB GB2233669A patent/GB1245670A/en not_active Expired
- 1969-05-02 CH CH673069A patent/CH504296A/en not_active IP Right Cessation
- 1969-05-02 BE BE732467D patent/BE732467A/en not_active IP Right Cessation
- 1969-05-02 NL NL6906758A patent/NL139777B/en not_active IP Right Cessation
- 1969-05-02 ES ES366723A patent/ES366723A1/en not_active Expired
-
1971
- 1971-01-16 ES ES387347A patent/ES387347A1/en not_active Expired
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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