GB1375331A - - Google Patents

Info

Publication number
GB1375331A
GB1375331A GB850873A GB850873A GB1375331A GB 1375331 A GB1375331 A GB 1375331A GB 850873 A GB850873 A GB 850873A GB 850873 A GB850873 A GB 850873A GB 1375331 A GB1375331 A GB 1375331A
Authority
GB
United Kingdom
Prior art keywords
conveyor
cellulose
edge
wrapper
strips
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
Application number
GB850873A
Inventor
N Blomqvist
A Loef
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.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo AB
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
Application filed by Mo och Domsjo AB filed Critical Mo och Domsjo AB
Publication of GB1375331A publication Critical patent/GB1375331A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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 absorbing medium
    • A61F13/534Absorbent 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 absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/53409Absorbent 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 absorbing medium having an inhomogeneous composition through the thickness of the pad having a folded core
    • A61F13/53418Absorbent 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 absorbing medium having an inhomogeneous composition through the thickness of the pad having a folded core having a C-folded cross-section
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15617Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
    • A61F13/15634Making fibrous pads between sheets or webs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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 absorbing medium
    • A61F13/534Absorbent 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 absorbing medium having an inhomogeneous composition through the thickness of the pad
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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 absorbing medium
    • A61F13/534Absorbent 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 absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/53409Absorbent 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 absorbing medium having an inhomogeneous composition through the thickness of the pad having a folded core
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F2013/15821Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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 shape
    • A61F2013/4512Absorbent 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 shape folded in special shape during use

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Sanitary Thin Papers (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

1375331 Diapers; sanitary towels MO OCH DOMSJO AB 21 Feb 1973 [22 Feb 1972] 8508/73 Heading A5R An absorption product for personal use e.g. a diaper or sanitary towel, comprises a sheet of absorptive material having a first edge and second and third edges which converge in a direction away from the first edge, the sheet being folded about first and second fold lines substantially perpendicular to the first edge to provide a first one of triple material thickness at one end of the sheet and a second zone of single thickness at the other end, the second zone being partly bounded by ridges of double material thickness. Apparatus for producing the product comprises a metering apparatus 17 which dispenses dry defibrated cellulose onto a conveyor 19, the cellulose being shredded and fed to a conveying drum 22 having perforated trapezoidal areas 24 on which the cellulose is held by a vacuum operating in compartment 26 of the drum, excess material being removed by a sweeping device 30. The trapezoidal sheets 23 are transferred to an endless conveyor 31 so as to lie between sheets 32, 33 of wet-strength paper and pass through a folding device 36. The folded strips 37 are then transferred to a conveyor 38 where a wrapper 40 is applied by passage through apparatus 41 where the edges of wrapper 40 are folded around the longitudinal sides of strips 37 so as to overlap on the upper surface thereof, a binder being applied from jet 42 to the lower edge of the wrapper. The strips then pass to a pressing and cutting device 43 and a packing station. In a modification, the drum 22 is omitted, the cellulose being deposited directly onto an endless conveyor having perforated trapezoidal areas which are either separate or form a continuous area lengthwise of the conveyor with adjacent areas being of opposite hand.
GB850873A 1972-02-22 1973-02-21 Expired GB1375331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE217972A SE357661B (en) 1972-02-22 1972-02-22

Publications (1)

Publication Number Publication Date
GB1375331A true GB1375331A (en) 1974-11-27

Family

ID=20259500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB850873A Expired GB1375331A (en) 1972-02-22 1973-02-21

Country Status (11)

Country Link
JP (1) JPS5327982B2 (en)
BE (1) BE795064A (en)
DE (1) DE2305069A1 (en)
DK (1) DK132483C (en)
FR (1) FR2173059B1 (en)
GB (1) GB1375331A (en)
IT (1) IT977855B (en)
NL (1) NL149699B (en)
NO (1) NO132891C (en)
SE (1) SE357661B (en)
SU (1) SU607533A3 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3342963A1 (en) * 1983-11-26 1985-06-05 Winkler & Dünnebier, Maschinenfabrik und Eisengießerei GmbH & Co KG, 5450 Neuwied METHOD AND DEVICE FOR PRODUCING SUCTION CUSHIONS FOR ABSORBING BODY LIQUID
DE3413925A1 (en) * 1984-04-13 1985-10-24 Winkler & Dünnebier, Maschinenfabrik und Eisengießerei GmbH & Co KG, 5450 Neuwied DEVICE FOR PRODUCING SUCTION PILLOWS FOR ABSORBING BODY LIQUID
DE3508344A1 (en) * 1985-03-08 1986-09-11 Winkler & Dünnebier, Maschinenfabrik und Eisengießerei GmbH & Co KG, 5450 Neuwied Machine for producing pad-like absorbent inserts
US4675209A (en) * 1982-02-02 1987-06-23 Nordson Corporation Process and device for the application of a high-active absorber on a substrate
WO2005055895A1 (en) * 2003-11-24 2005-06-23 Kimberly-Clark Worldwide, Inc. Zoned absorbent structures and process for producing same
US8147472B2 (en) 2003-11-24 2012-04-03 Kimberly-Clark Worldwide, Inc. Folded absorbent product

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857657A (en) * 1973-11-12 1974-12-31 Riegel Textile Corp Fiberizing and pad forming apparatus
ZA75479B (en) * 1974-02-04 1976-08-25 Colgate Palmolive Co Disposable diaper with holes or wells
US4674966A (en) * 1984-04-02 1987-06-23 Winkler & Dunnebier Apparatus for forming fibrous pads
DE29614542U1 (en) * 1996-08-22 1996-12-19 Kapai Monika panty liner

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675209A (en) * 1982-02-02 1987-06-23 Nordson Corporation Process and device for the application of a high-active absorber on a substrate
DE3342963A1 (en) * 1983-11-26 1985-06-05 Winkler & Dünnebier, Maschinenfabrik und Eisengießerei GmbH & Co KG, 5450 Neuwied METHOD AND DEVICE FOR PRODUCING SUCTION CUSHIONS FOR ABSORBING BODY LIQUID
DE3413925A1 (en) * 1984-04-13 1985-10-24 Winkler & Dünnebier, Maschinenfabrik und Eisengießerei GmbH & Co KG, 5450 Neuwied DEVICE FOR PRODUCING SUCTION PILLOWS FOR ABSORBING BODY LIQUID
DE3508344A1 (en) * 1985-03-08 1986-09-11 Winkler & Dünnebier, Maschinenfabrik und Eisengießerei GmbH & Co KG, 5450 Neuwied Machine for producing pad-like absorbent inserts
WO2005055895A1 (en) * 2003-11-24 2005-06-23 Kimberly-Clark Worldwide, Inc. Zoned absorbent structures and process for producing same
US8147472B2 (en) 2003-11-24 2012-04-03 Kimberly-Clark Worldwide, Inc. Folded absorbent product

Also Published As

Publication number Publication date
FR2173059A1 (en) 1973-10-05
BE795064A (en) 1973-05-29
DK132483C (en) 1976-05-17
DE2305069A1 (en) 1973-09-06
JPS4898700A (en) 1973-12-14
DK132483B (en) 1975-12-15
SE357661B (en) 1973-07-09
NO132891C (en) 1976-01-28
NO132891B (en) 1975-10-20
JPS5327982B2 (en) 1978-08-11
NL149699B (en) 1976-06-15
FR2173059B1 (en) 1979-01-12
IT977855B (en) 1974-09-20
SU607533A3 (en) 1978-05-15
NL7301625A (en) 1973-08-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee