CO4790142A1 - Metodo para formar una pelicula de un material polimerico termoplastico estirable . . . - Google Patents
Metodo para formar una pelicula de un material polimerico termoplastico estirable . . .Info
- Publication number
- CO4790142A1 CO4790142A1 CO96046340A CO96046340A CO4790142A1 CO 4790142 A1 CO4790142 A1 CO 4790142A1 CO 96046340 A CO96046340 A CO 96046340A CO 96046340 A CO96046340 A CO 96046340A CO 4790142 A1 CO4790142 A1 CO 4790142A1
- Authority
- CO
- Colombia
- Prior art keywords
- film
- holes
- support member
- polymeric material
- thermoplastic polymeric
- Prior art date
Links
Classifications
-
- 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
- A61F13/00987—Apparatus or processes for manufacturing non-adhesive dressings or bandages
- A61F13/00991—Apparatus or processes for manufacturing non-adhesive dressings or bandages for treating webs, e.g. for moisturising, coating, impregnating or applying powder
-
- 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
-
- 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
-
- 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
- B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
LA PRESENTE INVENCIÓN SE REFIERE A MÉTODO PARA FORMAR UNAPELÍCULA ABIERTA DE UN MATERIAL POLIMÉRICO TERMOPLÁSTICO ESTIRABLE QUE COMPRENDE: a) proveer una película iniciadora que comprende dicho material polimérico termoplástico estirable y que tiene un lado superior y un lado inferior tratado con descarga en corona; b) proveer un miembro de sostén que comprende regiones de soporte localizadas para sostener dicha película iniciadora, zonas de depresión en las que puede formarse la película por medio de la aplicación de fluidos, y un medio para permitir que dicho fluido sea transportado fuera de dicho miembro de sostén; c) sostener dicha película iniciadora sobre dicho miembro de sostén con porciones del lado inferior de dicha película en contacto con las regiones de sostén de dicho miembro de sostén y con el lado superior de dicha película alejándose de dicho miembro de sostén, d) dirigir un fluido en la forma de flujo en columna desde por lo menos dos grupos de orificios contra el lado superior de dicha película iniciadora en una zona de contacto, los orificios del primer conjunto tiene un diámetro mayor que diez mil y el fluido provisto allí tiene una presión menor a los 500 psig. para provocar la formación de agujeros grandes en dicha película iniciadora; los orificios del segundo grupo tienen un diámetro menor o igual a 10 mil y el fluido provisto allí tiene una presión de por lo menos 500 psig para provocar la formación de micro-agujeros en dicha película iniciadora, de este modo, se forma una combinación de agujeros grandes y microagujeros en dicha película iniciadora; e) mover dicha película de dicha zona de contacto; f) revestir el lado superior de dicha película abierta con un agente activo de superficie; y g) enrollar dicha película abierta en un rodillo con dichos lados superior e inferior en contacto superficie con superficie, donde por lo menos una porción de dicho agente activo de superficie se transfiere del lado superior de la película hasta el lado inferior. ...
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/522,600 US5980814A (en) | 1995-09-01 | 1995-09-01 | Method for making an apertured film coated with a surface-active agent |
Publications (1)
Publication Number | Publication Date |
---|---|
CO4790142A1 true CO4790142A1 (es) | 1999-05-31 |
Family
ID=24081524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO96046340A CO4790142A1 (es) | 1995-09-01 | 1996-08-30 | Metodo para formar una pelicula de un material polimerico termoplastico estirable . . . |
Country Status (30)
Country | Link |
---|---|
US (1) | US5980814A (es) |
EP (1) | EP0900071B1 (es) |
JP (2) | JP4364304B2 (es) |
KR (1) | KR100449771B1 (es) |
CN (1) | CN1160038C (es) |
AR (1) | AR003391A1 (es) |
AT (1) | ATE215802T1 (es) |
AU (1) | AU6861696A (es) |
BR (1) | BR9610280A (es) |
CA (1) | CA2230668C (es) |
CO (1) | CO4790142A1 (es) |
CZ (1) | CZ60098A3 (es) |
DE (1) | DE69620643T2 (es) |
DK (1) | DK0900071T3 (es) |
ES (1) | ES2175121T3 (es) |
HK (1) | HK1019301A1 (es) |
HU (1) | HU221231B1 (es) |
IL (1) | IL123464A (es) |
IN (1) | IN189647B (es) |
MY (1) | MY116228A (es) |
NO (1) | NO980835L (es) |
NZ (1) | NZ316395A (es) |
PL (1) | PL325375A1 (es) |
RU (1) | RU2176492C2 (es) |
SK (1) | SK27898A3 (es) |
TR (1) | TR199800325T1 (es) |
TW (1) | TW379174B (es) |
UA (1) | UA70279C2 (es) |
WO (1) | WO1997009013A1 (es) |
ZA (1) | ZA967388B (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5879494A (en) * | 1996-09-23 | 1999-03-09 | Minnesota Mining And Manufacturing Company | Method of aperturing thin sheet materials |
US6743965B2 (en) | 2000-12-21 | 2004-06-01 | Mcneil-Ppc, Inc. | Apertured polymeric film web with diol/surfactant additive |
US6570055B2 (en) | 2000-12-21 | 2003-05-27 | Mcneil-Ppc, Inc | Apertured polymeric film web with surfactant mixture additive |
US6793650B2 (en) * | 2001-12-14 | 2004-09-21 | Kimberly-Clark Worldwide, Inc. | Disposable training pant designed specifically for late stage toilet training |
US6878419B2 (en) * | 2001-12-14 | 2005-04-12 | 3M Innovative Properties Co. | Plasma treatment of porous materials |
US20040019340A1 (en) * | 2002-07-23 | 2004-01-29 | Tredegar Film Products Corporation | Absorbent article having a surface energy gradient between the topsheet and the acquisition distribution layer |
US8287800B2 (en) * | 2002-12-20 | 2012-10-16 | The Procter And Gamble Company | Method for making a polymeric web exhibiting a soft and silky tactile impression |
DE20311313U1 (de) | 2003-07-23 | 2003-10-02 | RKW AG Rheinische Kunststoffwerke, 67547 Worms | Perforierter Film mit strukturierter Oberfläche |
US8211078B2 (en) | 2005-02-17 | 2012-07-03 | The Procter And Gamble Company | Sanitary napkins capable of taking complex three-dimensional shape in use |
US9579238B2 (en) | 2005-02-17 | 2017-02-28 | The Procter & Gamble Company | Sanitary napkins capable of taking complex three-dimensional shape in use |
US8557128B2 (en) | 2007-03-22 | 2013-10-15 | Micron Technology, Inc. | Sub-10 nm line features via rapid graphoepitaxial self-assembly of amphiphilic monolayers |
CN102188308B (zh) * | 2010-03-02 | 2013-03-13 | 黄振正 | 吸收单元及吸收单元的薄层物成型模具 |
MX2016016186A (es) * | 2014-06-13 | 2017-03-08 | Sca Hygiene Prod Ab | Una unidad de empaque para articulos de higiene y un metodo para formar una unidad de empaque. |
US10335973B2 (en) * | 2015-12-11 | 2019-07-02 | Tredegar Film Products Corporation | Hydro-formed film with three-dimensional micro-apertures |
WO2017192592A1 (en) * | 2016-05-02 | 2017-11-09 | Tredegar Film Products Corporation | Formed films and apparatus for manufacturing same |
WO2018089440A1 (en) | 2016-11-09 | 2018-05-17 | Berry Plastics Corporation | Prestretched apertured elastic film with resistance to web breaks |
RU186725U1 (ru) * | 2018-09-11 | 2019-01-30 | Михаил Сергеевич Видяев | Рулон влажных салфеток для очистки косметических кистей |
US11963856B2 (en) | 2018-11-28 | 2024-04-23 | Kimberly-Clark Worldwide, Inc. | Absorbent article |
Family Cites Families (44)
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GB920078A (en) * | 1960-10-06 | 1963-03-06 | Ici Ltd | Polyolefine films |
US3391070A (en) * | 1965-06-17 | 1968-07-02 | Minnesota Mining & Mfg | Method of selectively treating a plastic film to improve anchorage characteristics |
US3632269A (en) * | 1969-02-14 | 1972-01-04 | Johnson & Johnson | Appratus for producing a plastic net product |
US3880966A (en) * | 1971-09-23 | 1975-04-29 | Celanese Corp | Corona treated microporous film |
US3929135A (en) * | 1974-12-20 | 1975-12-30 | Procter & Gamble | Absorptive structure having tapered capillaries |
US4077410A (en) * | 1976-07-06 | 1978-03-07 | Johnson & Johnson | Disposable absorbent pad with non-woven facing |
US4381326A (en) * | 1977-11-03 | 1983-04-26 | Chicopee | Reticulated themoplastic rubber products |
US4324246A (en) * | 1980-05-12 | 1982-04-13 | The Procter & Gamble Company | Disposable absorbent article having a stain resistant topsheet |
US4351784A (en) * | 1980-12-15 | 1982-09-28 | Ethyl Corporation | Corona treatment of perforated film |
US4456570A (en) * | 1982-07-26 | 1984-06-26 | Ethyl Corporation | Treatment of perforated film |
US4535020A (en) * | 1982-07-26 | 1985-08-13 | Ethyl Corporation | Perforated film |
US4839216A (en) * | 1984-02-16 | 1989-06-13 | The Procter & Gamble Company | Formed material produced by solid-state formation with a high-pressure liquid stream |
US4609518A (en) * | 1985-05-31 | 1986-09-02 | The Procter & Gamble Company | Multi-phase process for debossing and perforating a polymeric web to coincide with the image of one or more three-dimensional forming structures |
DE3685277D1 (de) * | 1985-09-20 | 1992-06-17 | Uni Charm Corp | Vorrichtung und verfahren zur herstellung von durchbrochenen vliesstoffen. |
US4690679A (en) * | 1986-03-14 | 1987-09-01 | Johnson & Johnson | Coextruded apertured film sanitary napkin cover |
US4778634A (en) * | 1986-08-04 | 1988-10-18 | El Paso Products Company | Process for the manufacture of porous film |
ES2065900T3 (es) * | 1987-07-30 | 1995-03-01 | Kao Corp | Articulo sanitario. |
US4950264A (en) * | 1988-03-31 | 1990-08-21 | The Procter & Gamble Company | Thin, flexible sanitary napkin |
US5009653A (en) * | 1988-03-31 | 1991-04-23 | The Procter & Gamble Company | Thin, flexible sanitary napkin |
GB8923575D0 (en) * | 1989-10-19 | 1989-12-06 | Shipley Arthur R | Sanitary articles |
JP2880241B2 (ja) * | 1990-04-03 | 1999-04-05 | ユニ・チャーム株式会社 | 着用吸収性物品用トップシート |
US5382245A (en) * | 1991-07-23 | 1995-01-17 | The Procter & Gamble Company | Absorbent articles, especially catamenials, having improved fluid directionality |
US5112690A (en) * | 1990-11-01 | 1992-05-12 | Kimberly-Clark Corporation | Low hydrohead fibrous porous web with improved retentive wettability |
US5478335A (en) * | 1991-04-18 | 1995-12-26 | Smith & Nephew Plc | Hygienic absorbent devices |
TW273531B (en) * | 1991-08-14 | 1996-04-01 | Chicopee | Textile-like apertured plastic films |
US5387290A (en) * | 1991-09-26 | 1995-02-07 | Kolinsky; Jay N. | Hand polishing technique for automobiles and other vehicles |
ZA921169B (en) * | 1992-02-18 | 1993-08-18 | Chicopee | Textile-like apertured plastic films. |
JPH067851A (ja) * | 1992-06-26 | 1994-01-18 | Amada Co Ltd | 折曲げ機における金型収納交換装置 |
JP3061485B2 (ja) * | 1992-09-07 | 2000-07-10 | 三井化学株式会社 | 体液吸収性物品の表面シート |
US5368926A (en) * | 1992-09-10 | 1994-11-29 | The Procter & Gamble Company | Fluid accepting, transporting, and retaining structure |
EP0662988B2 (en) * | 1992-09-16 | 2011-03-30 | ExxonMobil Chemical Patents Inc. | Soft films having enhanced physical properties |
US5382703A (en) * | 1992-11-06 | 1995-01-17 | Kimberly-Clark Corporation | Electron beam-graftable compound and product from its use |
ES2112367T3 (es) * | 1992-11-19 | 1998-04-01 | Kimberly Clark Co | Productos textiles polimericos humedecibles mediante un tratamiento duradero con un agente tensioactivo. |
JP3096193B2 (ja) * | 1993-06-21 | 2000-10-10 | 花王株式会社 | 生理用ナプキン |
USH1377H (en) * | 1993-02-25 | 1994-11-01 | Perry; Bruce F. | Absorbent article with multi-functional topsheet |
US5368910A (en) * | 1993-04-02 | 1994-11-29 | The Procter & Gamble Company | Macroscopically expanded plastic web having improved fluid drainage |
US5342334A (en) * | 1993-04-02 | 1994-08-30 | The Procter & Gamble Company | Coextruded three-dimensional fluid-pervious plastic web |
JP3058533B2 (ja) * | 1993-04-27 | 2000-07-04 | ユニ・チャーム株式会社 | 体液吸収性物品の表面シート、およびその製造方法 |
EP0626158A1 (en) * | 1993-05-24 | 1994-11-30 | The Procter & Gamble Company | Absorbent article particularly sanitary napkin |
ATE182461T1 (de) * | 1993-06-11 | 1999-08-15 | Mcneil Ppc Inc | Befeuchtbare, perforierte plastikfolie und diese enthaltende produkte |
KR100355653B1 (ko) * | 1993-06-28 | 2003-03-15 | 더 프록터 앤드 갬블 캄파니 | 유체방향성 부여수단을 갖는 흡수용품 |
US5352217A (en) * | 1993-09-14 | 1994-10-04 | The Proctor & Gamble Company | Absorbent article having multiple topsheets |
CA2183236C (en) * | 1994-03-01 | 1999-08-03 | Andrew Julian Wnuk | Process for producing a surfactant treated, formed, polymeric web |
US5770144A (en) * | 1995-09-01 | 1998-06-23 | Mcneil-Ppc, Inc. | Method of forming improved apertured films by using fluid perforation |
-
1995
- 1995-09-01 US US08/522,600 patent/US5980814A/en not_active Expired - Lifetime
-
1996
- 1996-08-27 JP JP51126097A patent/JP4364304B2/ja not_active Expired - Lifetime
- 1996-08-27 NZ NZ316395A patent/NZ316395A/en not_active IP Right Cessation
- 1996-08-27 AT AT96929077T patent/ATE215802T1/de active
- 1996-08-27 ES ES96929077T patent/ES2175121T3/es not_active Expired - Lifetime
- 1996-08-27 BR BR9610280A patent/BR9610280A/pt not_active IP Right Cessation
- 1996-08-27 IL IL12346496A patent/IL123464A/en not_active IP Right Cessation
- 1996-08-27 DK DK96929077T patent/DK0900071T3/da active
- 1996-08-27 PL PL96325375A patent/PL325375A1/xx unknown
- 1996-08-27 CA CA002230668A patent/CA2230668C/en not_active Expired - Fee Related
- 1996-08-27 TR TR1998/00325T patent/TR199800325T1/xx unknown
- 1996-08-27 DE DE69620643T patent/DE69620643T2/de not_active Expired - Lifetime
- 1996-08-27 CN CNB96198032XA patent/CN1160038C/zh not_active Expired - Fee Related
- 1996-08-27 AU AU68616/96A patent/AU6861696A/en not_active Abandoned
- 1996-08-27 WO PCT/US1996/013795 patent/WO1997009013A1/en active IP Right Grant
- 1996-08-27 CZ CZ98600A patent/CZ60098A3/cs unknown
- 1996-08-27 SK SK278-98A patent/SK27898A3/sk unknown
- 1996-08-27 RU RU98105969/14A patent/RU2176492C2/ru not_active IP Right Cessation
- 1996-08-27 KR KR10-1998-0701630A patent/KR100449771B1/ko active IP Right Grant
- 1996-08-27 HU HU9901461A patent/HU221231B1/hu not_active IP Right Cessation
- 1996-08-27 UA UA98021053A patent/UA70279C2/uk unknown
- 1996-08-27 EP EP96929077A patent/EP0900071B1/en not_active Expired - Lifetime
- 1996-08-29 IN IN1542CA1996 patent/IN189647B/en unknown
- 1996-08-30 AR ARP960104173A patent/AR003391A1/es active IP Right Grant
- 1996-08-30 MY MYPI96003625A patent/MY116228A/en unknown
- 1996-08-30 ZA ZA9607388A patent/ZA967388B/xx unknown
- 1996-08-30 CO CO96046340A patent/CO4790142A1/es unknown
- 1996-11-18 TW TW085114101A patent/TW379174B/zh not_active IP Right Cessation
-
1998
- 1998-02-27 NO NO980835A patent/NO980835L/no unknown
-
1999
- 1999-09-09 HK HK99103916A patent/HK1019301A1/xx not_active IP Right Cessation
-
2008
- 2008-12-24 JP JP2008327153A patent/JP2009072622A/ja not_active Withdrawn
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