[go: up one dir, main page]

EP0424361A3 - Fluid-flow restricting devices, in particular for manufacturing bags made of flexible material, in particular of plastic - Google Patents

Fluid-flow restricting devices, in particular for manufacturing bags made of flexible material, in particular of plastic Download PDF

Info

Publication number
EP0424361A3
EP0424361A3 EP19910100220 EP91100220A EP0424361A3 EP 0424361 A3 EP0424361 A3 EP 0424361A3 EP 19910100220 EP19910100220 EP 19910100220 EP 91100220 A EP91100220 A EP 91100220A EP 0424361 A3 EP0424361 A3 EP 0424361A3
Authority
EP
European Patent Office
Prior art keywords
plastic
fluid
flexible material
flow restricting
bags made
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.)
Granted
Application number
EP19910100220
Other languages
French (fr)
Other versions
EP0424361A2 (en
EP0424361B1 (en
Inventor
Andre Jean Paul Allegre
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.)
Decomatic SA
Original Assignee
Decomatic SA
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 Decomatic SA filed Critical Decomatic SA
Publication of EP0424361A2 publication Critical patent/EP0424361A2/en
Publication of EP0424361A3 publication Critical patent/EP0424361A3/en
Application granted granted Critical
Publication of EP0424361B1 publication Critical patent/EP0424361B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/10Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/10Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B31B2160/106Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents obtained from sheets cut from larger sheets or webs before finishing the bag forming operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/02Feeding or positioning sheets, blanks or webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/74Auxiliary operations
    • B31B70/86Forming integral handles or mounting separate handles
    • B31B70/864Mounting separate handles on bags, sheets or webs
EP91100220A 1988-12-14 1989-11-22 Fluid-flow restricting devices, in particular for manufacturing bags made of flexible material, in particular of plastic Expired - Lifetime EP0424361B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8816441A FR2640193B1 (en) 1988-12-14 1988-12-14 PROCESS FOR MANUFACTURING BAGS OF FLEXIBLE MATERIAL, ESPECIALLY PLASTIC, DEVICE FOR CARRYING OUT SAID BAGS
FR8816441 1988-12-14
EP89403216A EP0375479B1 (en) 1988-12-14 1989-11-22 Method of manufacturing bags of supple material, particularly plastic ones, and device for realizing this

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP89403216.8 Division 1989-11-22
EP89403216A Division EP0375479B1 (en) 1988-12-14 1989-11-22 Method of manufacturing bags of supple material, particularly plastic ones, and device for realizing this

Publications (3)

Publication Number Publication Date
EP0424361A2 EP0424361A2 (en) 1991-04-24
EP0424361A3 true EP0424361A3 (en) 1991-09-18
EP0424361B1 EP0424361B1 (en) 1994-11-02

Family

ID=9372922

Family Applications (2)

Application Number Title Priority Date Filing Date
EP89403216A Expired - Lifetime EP0375479B1 (en) 1988-12-14 1989-11-22 Method of manufacturing bags of supple material, particularly plastic ones, and device for realizing this
EP91100220A Expired - Lifetime EP0424361B1 (en) 1988-12-14 1989-11-22 Fluid-flow restricting devices, in particular for manufacturing bags made of flexible material, in particular of plastic

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP89403216A Expired - Lifetime EP0375479B1 (en) 1988-12-14 1989-11-22 Method of manufacturing bags of supple material, particularly plastic ones, and device for realizing this

Country Status (3)

Country Link
EP (2) EP0375479B1 (en)
DE (2) DE68913023T2 (en)
FR (1) FR2640193B1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859036A (en) * 1955-03-10 1958-11-04 Sperry Rand Corp Bag applying and filling machine
CH390134A (en) * 1962-02-02 1965-03-31 Konrad Alfred Method for the automatic loading of hermetically sealed bags in particular, e.g. B. of plastic bags, as well as a device for performing the method
DE1256577B (en) * 1963-09-21 1967-12-14 Ewald Schoeller & Co Device for opening, filling and closing plastic bags
FR1577927A (en) * 1967-09-08 1969-08-08
EP0009521A1 (en) * 1978-09-29 1980-04-16 Peter John Niccolls Improvements in machines for applying bags or sacks to the discharge spouts of bag-filling machines
EP0019023A1 (en) * 1979-05-22 1980-11-26 Kawasaki Steel Corporation Automatic bagging apparatus and method for automatically packing articles into a bag

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1436854A1 (en) * 1964-09-15 1969-02-06 Windmoeller & Hoelscher Machine arrangement for the production of carrying handle bags made of paper or the like.
US3857329A (en) * 1970-01-05 1974-12-31 M Lehmacher Fabrication of a carrying bag from thermoplastic synthetic film
US3827928A (en) * 1970-10-20 1974-08-06 Printex Method for manufacturing shopping bags and device for the working thereof
FR2103714A5 (en) * 1971-07-19 1972-04-14 Simon Roger
GB1398248A (en) * 1973-05-11 1975-06-18 Reed International Ltd Cutting and welding devices for plastics sheet material
DE2527693A1 (en) * 1975-06-21 1977-01-13 Behn Verpackung Erwin Stacked sack opening mechanism - tilts suction device away from mouth after exhaustion and inserts finger
GB2001037B (en) * 1977-07-15 1982-02-17 Cotterell J Sheet feeding apparatus
FR2590520B1 (en) * 1985-03-20 1987-11-20 Decomatic Sa PROCESS FOR THE MANUFACTURE OF SOFT BAGS, IN PARTICULAR PLASTIC MATERIALS, DEVICE FOR CARRYING OUT SAID BAGS

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859036A (en) * 1955-03-10 1958-11-04 Sperry Rand Corp Bag applying and filling machine
CH390134A (en) * 1962-02-02 1965-03-31 Konrad Alfred Method for the automatic loading of hermetically sealed bags in particular, e.g. B. of plastic bags, as well as a device for performing the method
DE1256577B (en) * 1963-09-21 1967-12-14 Ewald Schoeller & Co Device for opening, filling and closing plastic bags
FR1577927A (en) * 1967-09-08 1969-08-08
EP0009521A1 (en) * 1978-09-29 1980-04-16 Peter John Niccolls Improvements in machines for applying bags or sacks to the discharge spouts of bag-filling machines
EP0019023A1 (en) * 1979-05-22 1980-11-26 Kawasaki Steel Corporation Automatic bagging apparatus and method for automatically packing articles into a bag

Also Published As

Publication number Publication date
EP0375479A1 (en) 1990-06-27
FR2640193B1 (en) 1994-06-03
DE68913023D1 (en) 1994-03-24
DE68919222D1 (en) 1994-12-08
EP0424361A2 (en) 1991-04-24
DE68913023T2 (en) 1994-05-19
FR2640193A1 (en) 1990-06-15
DE68919222T2 (en) 1995-03-23
EP0375479B1 (en) 1994-02-09
EP0424361B1 (en) 1994-11-02

Similar Documents

Publication Publication Date Title
GB2150912B (en) Plastics bag and manufacture thereof
GB8908463D0 (en) Plastic moulded pin-grid-array power package
IT8747973A0 (en) ORTHOPEDIC FOOTBED WITH TRIPLE INJECTION IN RUBBER OR PLASTIC MATERIAL
AR240690A1 (en) A flexible packing material
HK93896A (en) Flexible bag filled with compressed flexible articles
DE3478416D1 (en) Method, film structure and mechanism for making flexible plastic bags
AU4530889A (en) Two-compartment plastic bag
JPS57129718A (en) Plastic bag and its manufacture
NO903157D0 (en) PLASTIC MATERIAL WITH ANTI-HEMOLYTIC EFFECT.
EP0315176A3 (en) Plastic film bag with integral plastic film tie element and associated fabrication methods
EP0330272A3 (en) Thermoplastic, plasticizer-resistant film, and pressuresensitive film comprising the plasticizer-resistant film
BR8907227A (en) DEVICE FOR THE PREPARATION OF THERMOPLASTIC PLASTIC MATERIAL
EP0122686A3 (en) Thermoplastic resin sheet-like material and its production
DE68915623D1 (en) Electroconductive thermoplastic film and molded articles.
EP0411659A3 (en) Plastic film bag manufacturing apparatus and associated methods, and plastic film bags produced thereby
DE3477656D1 (en) Valve bag made of plastic material
GB8819489D0 (en) Plastics tie
EP0144961A3 (en) Foamable resin granules and packing material using them
FR2625974B1 (en) BOTTLE IN THERMOPLASTIC MATERIAL
GB8912221D0 (en) Plastic film
GB8307213D0 (en) Plastic bags
GB2134971B (en) Closure devices for plastics bags and the like
EP0424361A3 (en) Fluid-flow restricting devices, in particular for manufacturing bags made of flexible material, in particular of plastic
GB8620452D0 (en) Manufacturing plastics bags
JPS57170264A (en) Plastic bag and production thereof

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AC Divisional application: reference to earlier application

Ref document number: 375479

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE CH DE GB IT LI NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE CH DE GB IT LI NL

RHK1 Main classification (correction)

Ipc: B65B 43/20

17P Request for examination filed

Effective date: 19920307

17Q First examination report despatched

Effective date: 19930804

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AC Divisional application: reference to earlier application

Ref document number: 375479

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE CH DE GB IT LI NL

REF Corresponds to:

Ref document number: 68919222

Country of ref document: DE

Date of ref document: 19941208

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19941110

ITF It: translation for a ep patent filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19960923

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19961001

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19961024

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19961115

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19961212

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19971122

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19971130

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19971130

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19971130

BERE Be: lapsed

Owner name: S.A. DECOMATIC

Effective date: 19971130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980601

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19971122

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980801

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 19980601

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051122