FR2452434A1 - REINFORCED AND BELLOWS PLASTIC BAG AND MANUFACTURING METHOD THEREOF - Google Patents

REINFORCED AND BELLOWS PLASTIC BAG AND MANUFACTURING METHOD THEREOF

Info

Publication number
FR2452434A1
FR2452434A1 FR8006927A FR8006927A FR2452434A1 FR 2452434 A1 FR2452434 A1 FR 2452434A1 FR 8006927 A FR8006927 A FR 8006927A FR 8006927 A FR8006927 A FR 8006927A FR 2452434 A1 FR2452434 A1 FR 2452434A1
Authority
FR
France
Prior art keywords
reinforced
manufacturing
plastic bag
bellows
bellows plastic
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
FR8006927A
Other languages
French (fr)
Other versions
FR2452434B1 (en
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2452434A1 publication Critical patent/FR2452434A1/en
Application granted granted Critical
Publication of FR2452434B1 publication Critical patent/FR2452434B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/10—Bags or like containers made of paper and having structural provision for thickness of contents with gusseted sides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)

Abstract

L'INVENTION CONCERNE UN SACHET EN MATIERE PLASTIQUE REALISE EN MATIERE POUVANT ETRE THERMOSCELLEE. CE SACHET COMPORTE UNE PARTIE, ET NOTAMMENT UN FOND A SOUFFLET 12, ET DES POINTS 16 DE THERMOSCELLAGE QUI JOIGNENT ENSEMBLE LES QUATRE EPAISSEURS DE MATIERE AFIN DE RENFORCER LA PARTIE COMPORTANT LE SOUFFLET. DOMAINE D'APPLICATION: SACHETS ET SACS EN MATIERE PLASTIQUE.THE INVENTION RELATES TO A PLASTIC MATERIAL BAG MADE FROM A THERMOS-SEALABLE MATERIAL. THIS BAG INCLUDES A PART, AND IN PARTICULAR A BELLOW BOTTOM 12, AND POINTS 16 OF THERMOS-SEALING WHICH JOIN TOGETHER THE FOUR THICKNESSES OF MATERIAL IN ORDER TO REINFORCE THE PART CONTAINING THE BELLOWS. FIELD OF APPLICATION: SACHETS AND BAGS IN PLASTIC MATERIAL.

FR8006927A 1979-03-30 1980-03-28 BAG IN REINFORCED PLASTIC MATERIAL WITH BELLOWS AND MANUFACTURING METHOD THEREOF Expired FR2452434B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2566079A 1979-03-30 1979-03-30

Publications (2)

Publication Number Publication Date
FR2452434A1 true FR2452434A1 (en) 1980-10-24
FR2452434B1 FR2452434B1 (en) 1985-12-06

Family

ID=21827352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006927A Expired FR2452434B1 (en) 1979-03-30 1980-03-28 BAG IN REINFORCED PLASTIC MATERIAL WITH BELLOWS AND MANUFACTURING METHOD THEREOF

Country Status (14)

Country Link
AU (1) AU539227B2 (en)
BE (1) BE882516A (en)
CA (1) CA1171822A (en)
CH (1) CH637078A5 (en)
DE (1) DE3011442A1 (en)
DK (1) DK136080A (en)
FI (1) FI800958A (en)
FR (1) FR2452434B1 (en)
GB (1) GB2047199B (en)
IT (1) IT1188983B (en)
NL (1) NL8001858A (en)
NO (1) NO800863L (en)
NZ (1) NZ193294A (en)
SE (1) SE8002383L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8803021U1 (en) * 1988-03-05 1988-06-01 Rovema Verpackungsmaschinen Gmbh, 6301 Fernwald, De
US4954124A (en) * 1988-03-21 1990-09-04 The Dow Chemical Company Stand-up plastic bag and method of making same
US5080643A (en) * 1988-03-21 1992-01-14 Dow Brands Inc. Method of making a stand-up plastic bag
US4837849A (en) * 1988-03-21 1989-06-06 The Dow Chemical Company Stand-up plastic bag and method of making same
US4904093A (en) * 1988-08-24 1990-02-27 The Dow Chemical Comapny Gussetted plastic bags having relief seals and method of making same
GB2360271B (en) * 1998-07-08 2002-09-11 Flexipol Packaging Ltd Bags of easy open construction
IES20030895A2 (en) * 2003-11-28 2005-05-18 Steripack Medical Ltd Process for manufacturing packaging pouches

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE629755A (en) *
GB993281A (en) * 1961-09-30 1965-05-26 Natro Cellulosa S P A Improvements in or relating to single-ply bags
GB1331434A (en) * 1969-12-16 1973-09-26 Fisons Ltd Sacks

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB915724A (en) * 1959-09-25 1963-01-16 Hienz Guelker Improvements in or relating to methods for the production of containers
FR1465623A (en) * 1965-12-01 1967-01-13 Cie Ind Des Textiles Et Emball Method and device for sealing gusseted plastic bags in a direction perpendicular to the gussets

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE629755A (en) *
GB993281A (en) * 1961-09-30 1965-05-26 Natro Cellulosa S P A Improvements in or relating to single-ply bags
GB1331434A (en) * 1969-12-16 1973-09-26 Fisons Ltd Sacks

Also Published As

Publication number Publication date
FR2452434B1 (en) 1985-12-06
NZ193294A (en) 1982-12-21
DK136080A (en) 1980-10-01
GB2047199A (en) 1980-11-26
SE8002383L (en) 1980-10-01
BE882516A (en) 1980-09-29
GB2047199B (en) 1983-02-16
CA1171822A (en) 1984-07-31
AU5693780A (en) 1980-10-02
FI800958A (en) 1980-10-01
IT1188983B (en) 1988-01-28
NL8001858A (en) 1980-10-02
IT8048275A0 (en) 1980-03-27
AU539227B2 (en) 1984-09-20
CH637078A5 (en) 1983-07-15
DE3011442A1 (en) 1980-10-02
NO800863L (en) 1980-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse