WO1990005511A1 - A method and apparatus for forming an absorption body - Google Patents
A method and apparatus for forming an absorption body Download PDFInfo
- Publication number
- WO1990005511A1 WO1990005511A1 PCT/SE1989/000657 SE8900657W WO9005511A1 WO 1990005511 A1 WO1990005511 A1 WO 1990005511A1 SE 8900657 W SE8900657 W SE 8900657W WO 9005511 A1 WO9005511 A1 WO 9005511A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mould
- air
- subpressure
- opening
- pressure chamber
- 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
- A61F13/15—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
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
- A61F13/15626—Making fibrous pads without outer layers
-
- 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
- A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
- A61F2013/15926—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for vacuum forming
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO911707A NO177292C (en) | 1988-11-15 | 1991-04-30 | Method and apparatus for producing an absorbent body |
FI912254A FI95997C (en) | 1988-11-15 | 1991-05-09 | Method and apparatus for forming an absorption mass |
DK199100900A DK174472B1 (en) | 1988-11-15 | 1991-05-14 | Method and apparatus for forming an absorbent body |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8804119-9 | 1988-11-15 | ||
SE8804119A SE462418B (en) | 1988-11-15 | 1988-11-15 | KEEPING AND DEVICE CREATING AN ABSORPTION BODY |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1990005511A1 true WO1990005511A1 (en) | 1990-05-31 |
Family
ID=20373944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1989/000657 WO1990005511A1 (en) | 1988-11-15 | 1989-11-14 | A method and apparatus for forming an absorption body |
Country Status (12)
Country | Link |
---|---|
US (1) | US5161283A (en) |
EP (2) | EP0444072A1 (en) |
JP (1) | JP2779533B2 (en) |
AU (1) | AU637335B2 (en) |
DE (1) | DE68904535T2 (en) |
DK (1) | DK174472B1 (en) |
FI (1) | FI95997C (en) |
GR (1) | GR3006829T3 (en) |
HU (1) | HU208919B (en) |
SE (1) | SE462418B (en) |
WO (1) | WO1990005511A1 (en) |
ZA (1) | ZA898359B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996017568A1 (en) * | 1994-12-09 | 1996-06-13 | SCA Mölnlycke AB | Method for the shaping of fibres with assistance of electric charge |
US8875359B2 (en) | 2010-09-30 | 2014-11-04 | Unicharm Corporation | Rotary drum of fiber-stacking device |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4335919A1 (en) * | 1993-10-21 | 1995-04-27 | Winkler Duennebier Kg Masch | Device for the production of hygiene articles |
SE520009C2 (en) * | 2001-09-17 | 2003-05-06 | Sca Hygiene Prod Ab | Method and apparatus for compressing fiber bodies |
US6625853B2 (en) | 2001-09-17 | 2003-09-30 | Sca Hygiene Products Ab | Method of compressing fibrous bodies |
US6989118B2 (en) * | 2002-01-15 | 2006-01-24 | Kimberly-Clark Worldwide, Inc. | Process for making a reinforced fibrous absorbent member |
US6802834B2 (en) | 2002-01-15 | 2004-10-12 | Kimberly-Clark Worldwide, Inc. | Absorbent article having discontinuous absorbent core |
US7745687B2 (en) | 2002-01-15 | 2010-06-29 | Kimberly-Clark Worldwide, Inc. | Absorbent article with reinforced absorbent structure |
US6982052B2 (en) * | 2002-09-26 | 2006-01-03 | Kimberly-Clark Worldwide, Inc. | Process and apparatus for air forming an article having a plurality of superimposed fibrous layers |
US6981297B2 (en) | 2002-11-27 | 2006-01-03 | Kimberly-Clark Worldwide, Inc. | Controlled placement of a reinforcing web within a fibrous absorbent |
US7472463B2 (en) * | 2003-05-12 | 2009-01-06 | The Procter & Gamble Company | Process for producing a stabilized compressed tampon |
US7124483B2 (en) * | 2003-05-12 | 2006-10-24 | The Procter & Gamble Company | Process for producing stabilized tampons |
US7594906B2 (en) | 2003-07-15 | 2009-09-29 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a stretchable reinforcement member |
US7345004B2 (en) | 2003-07-15 | 2008-03-18 | Kimberly-Clark Worldwide, Inc. | Scrim reinforced absorbent article with reduced stiffness |
US7704441B2 (en) * | 2006-11-15 | 2010-04-27 | The Procter & Gamble Company | Method for making air-laid structures |
US7704439B2 (en) * | 2006-11-15 | 2010-04-27 | The Procter & Gamble Company | Method for making air-laid structures |
EP2394618B1 (en) | 2010-06-09 | 2012-12-19 | The Procter & Gamble Company | Apparatus and method for retaining and releasing solid material |
ITBO20130171A1 (en) * | 2013-04-17 | 2014-10-18 | Gdm Spa | UNIT FOR THE CONSTRUCTION OF ABSORBENT PADDING PADS. |
CH714846A9 (en) * | 2018-03-29 | 2020-01-15 | Ruggli Projects Ag | Device for shaping tampons. |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE455467B (en) | 1985-05-08 | 1988-07-18 | Mo Och Domsjoe Ab | SET TO MAKE ABSORPTION BODIES AND TRAINING DEVICE TO EXPAND THE PROCEDURE |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3177275A (en) * | 1960-11-10 | 1965-04-06 | Ivan G Brenner | Method and means for producing fibrous articles |
US3717905A (en) * | 1971-08-23 | 1973-02-27 | Int Paper Co | Air laying apparatus |
US4141772A (en) * | 1977-06-27 | 1979-02-27 | The Procter & Gamble Company | Method and apparatus for forming a continuous reinforced fibrous web |
SU746015A1 (en) * | 1977-12-27 | 1980-07-07 | Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности | Apparatus for transforming an air-borne stream of fibres |
US4627953A (en) * | 1983-01-25 | 1986-12-09 | The James River Corporation | Method for forming dry laid webs |
US4592708A (en) * | 1984-02-01 | 1986-06-03 | The Procter & Gamble Company | Apparatus for making airlaid articles |
US4666647A (en) * | 1985-12-10 | 1987-05-19 | Kimberly-Clark Corporation | Apparatus and process for forming a laid fibrous web |
IL82511A (en) * | 1986-05-28 | 1992-09-06 | Procter & Gamble | Apparatus for and methods of airlaying fibrous webs having discrete particles therein |
US5004579A (en) * | 1989-05-26 | 1991-04-02 | Mcneil-Ppc-Inc. | Methods and apparatus for selective placement of fibrous material in formed fibrous articles |
US4995141A (en) * | 1990-07-16 | 1991-02-26 | Paper Converting Machine Company | Method and apparatus for facilitating product changeover in the manufacture of fluff pads for disposable diapers |
-
1988
- 1988-11-15 SE SE8804119A patent/SE462418B/en not_active IP Right Cessation
-
1989
- 1989-11-02 ZA ZA898359A patent/ZA898359B/en unknown
- 1989-11-14 WO PCT/SE1989/000657 patent/WO1990005511A1/en active IP Right Grant
- 1989-11-14 JP JP1511725A patent/JP2779533B2/en not_active Expired - Fee Related
- 1989-11-14 AU AU45163/89A patent/AU637335B2/en not_active Ceased
- 1989-11-14 DE DE8989850397T patent/DE68904535T2/en not_active Expired - Fee Related
- 1989-11-14 HU HU896561A patent/HU208919B/en not_active IP Right Cessation
- 1989-11-14 EP EP89912519A patent/EP0444072A1/en active Pending
- 1989-11-14 EP EP89850397A patent/EP0369974B1/en not_active Expired - Lifetime
- 1989-11-14 US US07/684,945 patent/US5161283A/en not_active Expired - Lifetime
-
1991
- 1991-05-09 FI FI912254A patent/FI95997C/en active
- 1991-05-14 DK DK199100900A patent/DK174472B1/en not_active IP Right Cessation
-
1993
- 1993-01-21 GR GR920403115T patent/GR3006829T3/el unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE455467B (en) | 1985-05-08 | 1988-07-18 | Mo Och Domsjoe Ab | SET TO MAKE ABSORPTION BODIES AND TRAINING DEVICE TO EXPAND THE PROCEDURE |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996017568A1 (en) * | 1994-12-09 | 1996-06-13 | SCA Mölnlycke AB | Method for the shaping of fibres with assistance of electric charge |
US8875359B2 (en) | 2010-09-30 | 2014-11-04 | Unicharm Corporation | Rotary drum of fiber-stacking device |
Also Published As
Publication number | Publication date |
---|---|
HU896561D0 (en) | 1991-07-29 |
HUT58501A (en) | 1992-03-30 |
JPH04502941A (en) | 1992-05-28 |
US5161283A (en) | 1992-11-10 |
EP0369974B1 (en) | 1993-01-20 |
AU4516389A (en) | 1990-06-12 |
DK90091D0 (en) | 1991-05-14 |
FI95997B (en) | 1996-01-15 |
AU637335B2 (en) | 1993-05-27 |
DE68904535D1 (en) | 1993-03-04 |
SE462418B (en) | 1990-06-25 |
DK90091A (en) | 1991-05-14 |
HU208919B (en) | 1994-02-28 |
EP0444072A1 (en) | 1991-09-04 |
GR3006829T3 (en) | 1993-06-30 |
FI912254A0 (en) | 1991-05-09 |
SE8804119D0 (en) | 1988-11-15 |
EP0369974A1 (en) | 1990-05-23 |
SE8804119A (en) | 1988-11-15 |
FI95997C (en) | 1996-04-25 |
JP2779533B2 (en) | 1998-07-23 |
DE68904535T2 (en) | 1993-05-13 |
ZA898359B (en) | 1990-08-29 |
DK174472B1 (en) | 2003-03-31 |
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