[go: up one dir, main page]

GB2235705B - Nonwoven fabric and method of manufacture - Google Patents

Nonwoven fabric and method of manufacture

Info

Publication number
GB2235705B
GB2235705B GB9020116A GB9020116A GB2235705B GB 2235705 B GB2235705 B GB 2235705B GB 9020116 A GB9020116 A GB 9020116A GB 9020116 A GB9020116 A GB 9020116A GB 2235705 B GB2235705 B GB 2235705B
Authority
GB
United Kingdom
Prior art keywords
manufacture
nonwoven fabric
nonwoven
fabric
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 - Lifetime
Application number
GB9020116A
Other versions
GB2235705A (en
GB9020116D0 (en
Inventor
Leonard Robert Lefkowitz
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.)
Individual
Original Assignee
Individual
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 US07/033,023 external-priority patent/US4740409A/en
Application filed by Individual filed Critical Individual
Publication of GB9020116D0 publication Critical patent/GB9020116D0/en
Publication of GB2235705A publication Critical patent/GB2235705A/en
Application granted granted Critical
Publication of GB2235705B publication Critical patent/GB2235705B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/0027—Screen-cloths
    • D21F1/0081—Screen-cloths with single endless strands travelling in generally parallel convolutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/28—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/156—Coating two or more articles simultaneously
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/20—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/84—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks by moulding material on preformed parts to be joined
    • 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
    • B29D29/00—Producing belts or bands
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/0027—Screen-cloths
    • D21F1/0063—Perforated sheets
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/08—Felts
    • D21F7/083—Multi-layer felts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
GB9020116A 1987-03-31 1990-09-14 Nonwoven fabric and method of manufacture Expired - Lifetime GB2235705B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/033,023 US4740409A (en) 1987-03-31 1987-03-31 Nonwoven fabric and method of manufacture
GB8807416A GB2202873B (en) 1987-03-31 1988-03-29 Nonwoven fabric and method of manufacture

Publications (3)

Publication Number Publication Date
GB9020116D0 GB9020116D0 (en) 1990-10-24
GB2235705A GB2235705A (en) 1991-03-13
GB2235705B true GB2235705B (en) 1991-06-19

Family

ID=26293704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9020116A Expired - Lifetime GB2235705B (en) 1987-03-31 1990-09-14 Nonwoven fabric and method of manufacture

Country Status (1)

Country Link
GB (1) GB2235705B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004109011A2 (en) 2003-06-11 2004-12-16 Voith Fabrics Patent Gmbh Method and device for producing a web of tissue
DE102004044568B4 (en) 2004-09-15 2021-08-05 Voith Patent Gmbh Press fabrics

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5549967A (en) * 1995-05-04 1996-08-27 Huyck Licensco, Inc. Papermakers' press fabric with increased contact area
GB9713309D0 (en) 1996-11-08 1997-08-27 Scapa Group Plc Papermachine clothing
US6183601B1 (en) 1999-02-03 2001-02-06 Kimberly-Clark Worldwide, Inc. Method of calendering a sheet material web carried by a fabric
US7150110B2 (en) 2002-01-24 2006-12-19 Voith Paper Patent Gmbh Method and an apparatus for manufacturing a fiber web provided with a three-dimensional surface structure
DE10233920A1 (en) * 2002-07-25 2004-02-12 Voith Paper Patent Gmbh Papermaking machine dewaters tissue paper or web of fibrous hygiene web material in conjunction with a dewatering belt with reversible water take-up
DE102004044569A1 (en) 2004-09-15 2006-03-30 Voith Fabrics Patent Gmbh Paper machine clothing
DE102009001887A1 (en) 2009-03-26 2010-09-30 Voith Patent Gmbh Machine e.g. paper machine operating method, involve forming discharging belt in such manner that fluid is directed from paper side of discharging belt to machine side of discharging belt while sucking paper side
CA2688470A1 (en) 2009-12-11 2011-06-11 Allan Manninen Industrial fabric comprised of selectively slit and embossed film
EP3221134A4 (en) 2014-12-05 2018-08-22 Structured I, LLC Manufacturing process for papermaking belts using 3d printing technology

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004109011A2 (en) 2003-06-11 2004-12-16 Voith Fabrics Patent Gmbh Method and device for producing a web of tissue
DE102004044568B4 (en) 2004-09-15 2021-08-05 Voith Patent Gmbh Press fabrics

Also Published As

Publication number Publication date
GB2235705A (en) 1991-03-13
GB9020116D0 (en) 1990-10-24

Similar Documents

Publication Publication Date Title
US4977016B1 (en) Low permeability fabric and method of making same
EP0248598A3 (en) Polyolefin-type nonwoven fabric and method of producing the same
EP0216520A3 (en) Non-woven fabric and method for producing same
GB2202698B (en) Microfuse and method of manufacture
GB2078271B (en) Method of making nonwoven fabric and product made thereby
GB2085358B (en) Nonwoven fabrics and method of producing the same
EP0333228A3 (en) Nonwoven fibrous non-elastic material and method of formation thereof
EP0127851A3 (en) Nonwoven fabric and process for producing thereof
EP0215684A3 (en) Apparatus and process for producing apertured non-woven fabric
GB2236485B (en) Tampon and method of making the same
EP0223614A3 (en) Process and apparatus for producing nonwoven fabric
EP0423513A3 (en) Laserwafer and method of producing same
GB2206843B (en) Paste-the-wall wallcoverings and method of making
EP0336977A4 (en) Semiconducteur device and method of producing the same
EP0264112A3 (en) Nonwoven fabrics and method for producing them
GB2235705B (en) Nonwoven fabric and method of manufacture
ZA889548B (en) Disposable clothing shield and method of manufacture
EP0404961A4 (en) Metallic fiber non-woven fabric and its production method
ZA886558B (en) Salbutamol-containing plaster and method of producing same
EP0539596A4 (en) Nonwoven fabric and method of manufacturing said fabric
DE3460651D1 (en) Flat knitted article and method of making it
JPS6450846A (en) Arylbisperfluoroalkylcarbinol and manufacture of same
PL276728A2 (en) Method of making non-woven fabrics
CS9000447A2 (en) Combined non-woven fabric and method of its production
CS114587A1 (en) Method of fine-fibrous and superfine-fibrous polypropylene fibres preparation

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20080328