AU555172B2

AU555172B2 – Debossing and aperturing a web
– Google Patents

AU555172B2 – Debossing and aperturing a web
– Google Patents
Debossing and aperturing a web

Info

Publication number
AU555172B2

AU555172B2
AU79982/82A
AU7998282A
AU555172B2
AU 555172 B2
AU555172 B2
AU 555172B2
AU 79982/82 A
AU79982/82 A
AU 79982/82A
AU 7998282 A
AU7998282 A
AU 7998282A
AU 555172 B2
AU555172 B2
AU 555172B2
Authority
AU
Australia
Prior art keywords
film
apertured
forming structure
debossed
selectively
Prior art date
1981-02-02
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
AU79982/82A
Other versions

AU7998282A
(en

Inventor
Delmar John Bishop
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.)

Procter and Gamble Co

Original Assignee
Procter and Gamble Co
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.)
1981-02-02
Filing date
1982-01-29
Publication date
1986-09-18

1982-01-29
Application filed by Procter and Gamble Co
filed
Critical
Procter and Gamble Co

1982-08-12
Publication of AU7998282A
publication
Critical
patent/AU7998282A/en

1986-09-18
Application granted
granted
Critical

1986-09-18
Publication of AU555172B2
publication
Critical
patent/AU555172B2/en

2002-01-29
Anticipated expiration
legal-status
Critical

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

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

B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor

B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing

B29C59/06—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using vacuum drums

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

A61F13/5116—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple 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

A61F13/51—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

A61F13/5123—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations the apertures being formed on a multilayer top sheet

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

A61F13/5126—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations characterised by the planar distribution of the apertures, e.g. in a predefined pattern

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

A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability

A61F13/51305—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having areas of different permeability

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

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

Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture

Y10T156/10—Methods of surface bonding and/or assembly therefor

Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina

Y10T156/1036—Bending of one piece blank and joining edges to form article

Y10T156/1038—Hollow cylinder article

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

Y10T29/00—Metal working

Y10T29/49—Method of mechanical manufacture

Y10T29/496—Multiperforated metal article making

Abstract

Apparatus and method is provided for making a three-dimensional film forming structure for imparting a selectively apertured three-dimensional pattern to a heated plastic matorial which is either fed in film form from a supply roll or extruded as a melt directly onto the surface of said forming structure and is subjected to a fluid pressure differential while in contact with its surface. In a preferred embodiment, the film forming structure comprises a stacked laminate of initially imperforate planar sheets having continuous patterns of apertures therein and at least one initially perforate selectively apertured planar sheet located beneath the uppermost continuously apertured sheet. The laminate forming structures is preferably tubular in shape so as to facilitate continuous plastic web processing against its outermost surface. Film to be debossed and selectively apertured is brought in contacting relation with the laminate structure and subjected to a fluid pressure differential on said forming structure while at a temperature above its softening temperature. The fluid pressure causes the heated plastic film to be debossed in those areas where said initially perforate selectively apertured lamina contacts the film and debossed and apertured in those areas where said initially perforate selecticely apertured lamina does not contact the film. The debossed and selectively apertured film is thereafter cooled below its softening temperature before removal from the forming structure.

AU79982/82A
1981-02-02
1982-01-29
Debossing and aperturing a web

Expired

AU555172B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US06/230,919

US4395215A
(en)

1981-02-02
1981-02-02
Film forming structure for uniformly debossing and selectively aperturing a resilient plastic web and method for its construction

US230919

1981-02-02

Publications (2)

Publication Number
Publication Date

AU7998282A

AU7998282A
(en)

1982-08-12

AU555172B2
true

AU555172B2
(en)

1986-09-18

Family
ID=22867083
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU79982/82A
Expired

AU555172B2
(en)

1981-02-02
1982-01-29
Debossing and aperturing a web

Country Status (16)

Country
Link

US
(1)

US4395215A
(en)

EP
(1)

EP0057483B1
(en)

JP
(1)

JPS57193310A
(en)

AT
(1)

ATE23482T1
(en)

AU
(1)

AU555172B2
(en)

BR
(1)

BR8200489A
(en)

CA
(1)

CA1187778A
(en)

DE
(1)

DE3274215D1
(en)

DK
(1)

DK158973C
(en)

ES
(4)

ES509224A0
(en)

FI
(1)

FI77810C
(en)

GR
(1)

GR76390B
(en)

IE
(1)

IE53139B1
(en)

MX
(1)

MX161326A
(en)

NO
(1)

NO164965C
(en)

PH
(1)

PH20210A
(en)

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Method of making a rotatable molding element for selectively aperturing thermoplastic film

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Apparatus for producing perforated plastic film

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Process for high-speed production of webs of debossed and perforated thermoplastic film

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Production of formed material by solid-state formation with a high-pressure liquid stream

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Formed material produced by solid-state formation with a high-pressure liquid stream

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1985-05-31
1987-07-21
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Non-occluding, liquid-impervious, composite backsheet for absorptive devices

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1985-05-31
1986-05-27
The Procter & Gamble Company
Apertured macroscopically expanded three-dimensional polymeric web exhibiting breatheability and resistance to fluid transmission

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1985-05-31
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The Procter & Gamble Company
Macroscopically expanded three-dimensional polymeric web for transmitting both dynamically deposited and statically contacted fluids from one surface to the other

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1986-12-16
The Procter & Gamble Company
Microapertured polymeric web exhibiting soft and silky tactile impression

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1986-09-02
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Multi-phase process for debossing and perforating a polymeric web to coincide with the image of one or more three-dimensional forming structures

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1957-03-19
1960-03-01
Thiokol Chemical Corp
Laminated fluid-jacketed thrust chamber structure

US3177970A
(en)

*

1961-01-21
1965-04-13
Gomma Antivibranti Applic
Sound-absorbing panels with tapered holes therethrough

US3170394A
(en)

*

1962-07-19
1965-02-23
Hyman R Levin
Clothing pattern reproducer

US3174837A
(en)

*

1963-07-09
1965-03-23
Norman B Mears
Laminar mesh

US3390447A
(en)

*

1963-07-09
1968-07-02
Buckbee Mears Co
Method of making laminar mesh

US3312583A
(en)

*

1963-10-02
1967-04-04
James J Rochlis
Apertured and staggered molded pile product

US3560601A
(en)

*

1968-11-25
1971-02-02
Ford Motor Co
Process for manufacturing porous thermoplastic sheet material

US3989867A
(en)

*

1973-02-16
1976-11-02
The Procter & Gamble Company
Absorptive devices having porous backsheet

US3844027A
(en)

*

1973-06-25
1974-10-29
Chrysler Corp
Copper brazing of matrix structures

US3900629A
(en)

*

1973-09-14
1975-08-19
Bendix Corp
Porous laminate and method of manufacture

US3979494A
(en)

*

1974-02-26
1976-09-07
Union Carbide Corporation
Method of perforating thermoplastic film

DE2447565C3
(en)

*

1974-10-05
1978-07-20
Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen

Fine metal mesh structure with arched lattice bars

US3957414A
(en)

*

1974-10-11
1976-05-18
Ethyl Corporation
Apparatus for embossed film manufacture

US3929135A
(en)

*

1974-12-20
1975-12-30
Procter & Gamble
Absorptive structure having tapered capillaries

US4041951A
(en)

*

1976-03-02
1977-08-16
The Procter & Gamble Company
Absorptive structure having improved surface dryness and improved resistance to rewetting in-use

US4151240A
(en)

*

1976-10-19
1979-04-24
The Procter & Gamble Company
Method for debossing and perforating a running ribbon of thermoplastic film

DE2806402C3
(en)

*

1978-02-15
1980-11-27
Unilever N.V., Rotterdam (Niederlande)

Method and device for producing a moisture-permeable film made of thermoplastic material

US4155693A
(en)

*

1978-07-24
1979-05-22
Ethyl Corporation
Embossed screen assembly

DE3066902D1
(en)

*

1979-03-05
1984-04-19
Procter & Gamble
Resilient plastic web exhibiting fiber-like properties and method for its manufacture

1981

1981-02-02
US
US06/230,919
patent/US4395215A/en
not_active
Expired – Lifetime

1982

1982-01-25
EP
EP82200082A
patent/EP0057483B1/en
not_active
Expired

1982-01-25
DE
DE8282200082T
patent/DE3274215D1/en
not_active
Expired

1982-01-25
AT
AT82200082T
patent/ATE23482T1/en
not_active
IP Right Cessation

1982-01-27
GR
GR67135A
patent/GR76390B/el
unknown

1982-01-29
BR
BR8200489A
patent/BR8200489A/en
unknown

1982-01-29
AU
AU79982/82A
patent/AU555172B2/en
not_active
Expired

1982-01-29
MX
MX191198A
patent/MX161326A/en
unknown

1982-02-01
ES
ES509224A
patent/ES509224A0/en
active
Granted

1982-02-01
FI
FI820317A
patent/FI77810C/en
not_active
IP Right Cessation

1982-02-01
ES
ES1982262886U
patent/ES262886U/en
not_active
Withdrawn

1982-02-01
IE
IE223/82A
patent/IE53139B1/en
not_active
IP Right Cessation

1982-02-01
NO
NO820286A
patent/NO164965C/en
not_active
IP Right Cessation

1982-02-01
CA
CA000395314A
patent/CA1187778A/en
not_active
Expired

1982-02-01
ES
ES1982262887U
patent/ES262887Y/en
not_active
Expired

1982-02-01
ES
ES509214A
patent/ES509214A0/en
active
Granted

1982-02-02
JP
JP57015437A
patent/JPS57193310A/en
active
Granted

1982-02-02
DK
DK045182A
patent/DK158973C/en
not_active
IP Right Cessation

1983

1983-01-28
PH
PH26800A
patent/PH20210A/en
unknown

Also Published As

Publication number
Publication date

MX161326A
(en)

1990-09-10

ATE23482T1
(en)

1986-11-15

CA1187778A
(en)

1985-05-28

ES8306639A1
(en)

1983-06-01

DK45182A
(en)

1982-08-03

JPS57193310A
(en)

1982-11-27

PH20210A
(en)

1986-10-20

JPH0233512B2
(en)

1990-07-27

US4395215A
(en)

1983-07-26

DK158973C
(en)

1991-01-07

EP0057483B1
(en)

1986-11-12

ES8306638A1
(en)

1983-06-01

DK158973B
(en)

1990-08-13

EP0057483A2
(en)

1982-08-11

NO820286L
(en)

1982-08-03

ES509224A0
(en)

1983-06-01

IE820223L
(en)

1982-08-02

NO164965C
(en)

1990-12-05

FI77810C
(en)

1989-05-10

AU7998282A
(en)

1982-08-12

EP0057483A3
(en)

1984-07-04

BR8200489A
(en)

1982-11-30

GR76390B
(en)

1984-08-06

ES262887U
(en)

1986-01-16

DE3274215D1
(en)

1987-01-02

IE53139B1
(en)

1988-07-20

FI77810B
(en)

1989-01-31

ES262887Y
(en)

1986-10-01

ES262886U
(en)

1982-10-01

FI820317L
(en)

1982-08-03

ES509214A0
(en)

1983-06-01

NO164965B
(en)

1990-08-27

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Legal Events

Date
Code
Title
Description

2002-08-29
MK14
Patent ceased section 143(a) (annual fees not paid) or expired

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