ES2086111T5 - Metodo y aparato para la fabricacion de una membrana o una pelicula para el recubrimiento de compresas higienicas o para sistemas de filtracion o similares. - Google Patents

Metodo y aparato para la fabricacion de una membrana o una pelicula para el recubrimiento de compresas higienicas o para sistemas de filtracion o similares.

Info

Publication number
ES2086111T5
ES2086111T5 ES92830624T ES92830624T ES2086111T5 ES 2086111 T5 ES2086111 T5 ES 2086111T5 ES 92830624 T ES92830624 T ES 92830624T ES 92830624 T ES92830624 T ES 92830624T ES 2086111 T5 ES2086111 T5 ES 2086111T5
Authority
ES
Spain
Prior art keywords
membrane
manufacture
coating
film
filtration systems
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
ES92830624T
Other languages
English (en)
Other versions
ES2086111T3 (es
Inventor
Claudio Giacometti
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.)
PANTEX Srl
Original Assignee
PANTEX Srl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8212201&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2086111(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by PANTEX Srl filed Critical PANTEX Srl
Application granted granted Critical
Publication of ES2086111T3 publication Critical patent/ES2086111T3/es
Publication of ES2086111T5 publication Critical patent/ES2086111T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/36—Moistening and heating webs to facilitate mechanical deformation and drying deformed webs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15731—Treating webs, e.g. for giving them a fibrelike appearance, e.g. by embossing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/06—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work
    • B26F1/10—Roller type punches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/24—Perforating by needles or pins
    • 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
    • Y10S264/48—Processes of making filters
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/119—Perforated or porous
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24281—Struck out portion type
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • 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
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0481—Puncturing

Abstract

SE DESCRIBE UN METODO PARA FORMAR UN ENTRAMADO (N) PERMEABLE A LOS LIQUIDOS Y DISEÑADA PARA SEPARAR DOS MEDIO AMBIENTES Y PERMITIR QUE EL LIQUIDO FLUYA EN UNA DIRECCION DESDE UNO DE LOS AMBIENTES AL OTRO, DONDE EL ENTRAMADO ES FORZADO A PASAR ENTRE DOS CILINDROS CONTRAGIRATORIOS (5,7) PRESIONADOS ENTRE ELLOS, UNO DE LOS CUALES (7) TIENE EN LA SUPERFICIE PROYECCIONES QUE PERFORAN EL ENTRAMADO, Y EL CUAL SE GIRA A UNA VELOCIDAD PERIFERICA SUPERIOR A LA DEL OTRO CILINDRO (5), CON LA CONSIGUIENTE ACCION DE DESLIZAMIENTO ENTRE LAS SUPERFICIES DE AMBOS CILINDROS.
ES92830624T 1992-11-17 1992-11-17 Metodo y aparato para la fabricacion de una membrana o una pelicula para el recubrimiento de compresas higienicas o para sistemas de filtracion o similares. Expired - Lifetime ES2086111T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19920830624 EP0598970B2 (en) 1992-11-17 1992-11-17 Method and apparatus for manufacturing a product in membrane or film for covering sanitary towels or nappies or for filtering systems, and such like

Publications (2)

Publication Number Publication Date
ES2086111T3 ES2086111T3 (es) 1996-06-16
ES2086111T5 true ES2086111T5 (es) 2000-06-01

Family

ID=8212201

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92830624T Expired - Lifetime ES2086111T5 (es) 1992-11-17 1992-11-17 Metodo y aparato para la fabricacion de una membrana o una pelicula para el recubrimiento de compresas higienicas o para sistemas de filtracion o similares.

Country Status (15)

Country Link
US (2) US5814389A (es)
EP (1) EP0598970B2 (es)
JP (1) JP3150010B2 (es)
KR (1) KR0134079B1 (es)
CN (1) CN1040958C (es)
AT (1) ATE137433T1 (es)
BR (1) BR9304738A (es)
CA (1) CA2103196C (es)
CZ (1) CZ287887B6 (es)
DE (1) DE69210403T3 (es)
DK (1) DK0598970T4 (es)
ES (1) ES2086111T5 (es)
GR (2) GR3019813T3 (es)
HU (1) HU213659B (es)
TW (1) TW257730B (es)

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DE69210403D1 (de) 1996-06-05
DE69210403T3 (de) 2000-08-03
GR3033426T3 (en) 2000-09-29
CA2103196C (en) 1997-04-15
DK0598970T4 (da) 2000-07-17
KR940011051A (ko) 1994-06-20
JPH06198780A (ja) 1994-07-19
ATE137433T1 (de) 1996-05-15
HUT67098A (en) 1995-02-28
KR0134079B1 (en) 1998-04-21
EP0598970A1 (en) 1994-06-01
TW257730B (es) 1995-09-21
GR3019813T3 (en) 1996-08-31
DK0598970T3 (da) 1996-06-03
HU9303253D0 (en) 1994-03-28
CZ244393A3 (en) 1994-05-18
JP3150010B2 (ja) 2001-03-26
US5709829A (en) 1998-01-20
BR9304738A (pt) 1994-05-24
CZ287887B6 (cs) 2001-03-14
US5814389A (en) 1998-09-29
CN1040958C (zh) 1998-12-02
CA2103196A1 (en) 1994-05-18
EP0598970B1 (en) 1996-05-01
DE69210403T2 (de) 1996-09-05
CN1087302A (zh) 1994-06-01
ES2086111T3 (es) 1996-06-16
HU213659B (en) 1997-09-29

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