BRPI0500782A - Aperfeiçoamento introduzido em embalagens flexìveis e termoformadas, com a capacidade de serem fechadas novamente e o método para a fabricação das referidas embalagens - Google Patents

Aperfeiçoamento introduzido em embalagens flexìveis e termoformadas, com a capacidade de serem fechadas novamente e o método para a fabricação das referidas embalagens

Info

Publication number
BRPI0500782A
BRPI0500782A BR0500782-8A BRPI0500782A BRPI0500782A BR PI0500782 A BRPI0500782 A BR PI0500782A BR PI0500782 A BRPI0500782 A BR PI0500782A BR PI0500782 A BRPI0500782 A BR PI0500782A
Authority
BR
Brazil
Prior art keywords
flexible
resealable
line
front panel
structural weakness
Prior art date
Application number
BR0500782-8A
Other languages
English (en)
Inventor
Amy L Kraimer
Edward L Haedt
Original Assignee
Curwood Inc
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 Curwood Inc filed Critical Curwood Inc
Publication of BRPI0500782A publication Critical patent/BRPI0500782A/pt

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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
    • B65D33/2516—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor comprising tamper-indicating means, e.g. located within the fastener
    • B65D33/2533—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor comprising tamper-indicating means, e.g. located within the fastener the slide fastener being located between the product compartment and the tamper indicating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/18—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements
    • B65B61/188—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements by applying or incorporating profile-strips, e.g. for reclosable bags
    • 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/18—End- or aperture-closing arrangements or devices using adhesive applied to integral parts, e.g. to flaps
    • B65D33/20—End- or aperture-closing arrangements or devices using adhesive applied to integral parts, e.g. to flaps using pressure-sensitive adhesive
    • 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2069—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
    • B65D81/2084—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere in a flexible container

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Packages (AREA)
  • Bag Frames (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)

Abstract

"APERFEIçOAMENTO INTRODUZIDO EM EMBALAGENS FLEXìVEIS E TERMOFORMADAS, COM A CAPACIDADE DE SEREM FECHADAS NOVAMENTE E O MéTODO PARA A FABRICAçãO DAS REFERIDAS EMBALAGENS". Uma embalagem flexível capaz de ser refechada contendo um artigo compreendendo um painel frontal flexível e um painel traseiro flexível. A embalagem flexível capaz de ser refechada possui ao menos um painel compreendendo um filme termoplástico o qual é termoformado; meios de ajuste capazes de serem re-fechados; ao menos uma linha de fraqueza estrutural na superfície exterior do um painel frontal flexível e ao menos uma linha de fraqueza estrutural na superfície exterior do um painel traseiro flexível; e uma estrutura de evidenciação de adulteração. A estrutura de evidenciação de adulteração inclui uma primeira porção compreendendo o painel frontal flexível se estendendo a partir de ao menos uma linha da fraqueza estrutural na superfície exterior do painel frontal flexível até uma selagem superior (ou porção de selagem superior) e a partir de ao menos uma linha da fraqueza estrutural na superfície exterior do painel traseiro flexível até uma selagem superior (ou porção de selagem superior).
BR0500782-8A 2004-03-08 2005-03-08 Aperfeiçoamento introduzido em embalagens flexìveis e termoformadas, com a capacidade de serem fechadas novamente e o método para a fabricação das referidas embalagens BRPI0500782A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/795,476 US20050194282A1 (en) 2004-03-08 2004-03-08 Reclosable thermoformed flexible packages and method of making same

Publications (1)

Publication Number Publication Date
BRPI0500782A true BRPI0500782A (pt) 2005-11-08

Family

ID=34912467

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0500782-8A BRPI0500782A (pt) 2004-03-08 2005-03-08 Aperfeiçoamento introduzido em embalagens flexìveis e termoformadas, com a capacidade de serem fechadas novamente e o método para a fabricação das referidas embalagens

Country Status (4)

Country Link
US (1) US20050194282A1 (pt)
EP (1) EP1584570A1 (pt)
BR (1) BRPI0500782A (pt)
MX (1) MXPA05002606A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008019385A1 (en) 2006-08-08 2008-02-14 Kellogg Company Flexible container for pourable product
CA2804720C (en) 2010-07-16 2018-05-01 Cascades Canada Ulc Plastic container
US20120067374A1 (en) * 2010-09-21 2012-03-22 Avery Dennison Corporation Vacuum Storage Bag Having Assorted Monitoring Means
US9617048B2 (en) 2011-12-02 2017-04-11 The Hillshire Brands Company Peelable and resealable packaging
US10071841B2 (en) 2013-07-03 2018-09-11 Bemis Company, Inc. Scored package
US20210198022A1 (en) * 2019-12-30 2021-07-01 Matthew Rubin Systems and methods for distributing and dispensing personal servings of chocolate
US20220048679A1 (en) * 2020-08-14 2022-02-17 Multivac Sepp Haggenmueller Se & Co. Kg Reclosable package and method and machine for manufacturing a reclosable package
US12591215B2 (en) * 2021-01-18 2026-03-31 Sprintray, Inc. System and method for forming dental appliances
WO2023188562A1 (ja) * 2022-03-28 2023-10-05 テルモ株式会社 医療用品包装体

Family Cites Families (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626143A (en) * 1969-04-02 1971-12-07 American Can Co Scoring of materials with laser energy
US3909582A (en) * 1971-07-19 1975-09-30 American Can Co Method of forming a line of weakness in a multilayer laminate
US4481669A (en) * 1978-06-26 1984-11-06 W. R. Grace & Co., Cryovac Div. Multi-walled plastics bag
US4240241A (en) * 1979-08-09 1980-12-23 W. R. Grace & Co. Method and apparatus for making a reclosable package
US4246288A (en) * 1979-08-09 1981-01-20 W. R. Grace & Co. Reclosable package
US4382513A (en) * 1981-02-06 1983-05-10 W. R. Grace & Co., Cryovac Div. Packages having readily peelable seals
GB2169874B (en) * 1984-12-03 1989-09-20 Asahi Chemical Ind Easily tear-openable sealed plastics bag and method for production thereof
US5050736A (en) * 1988-07-12 1991-09-24 Oscar Mayer Foods Corporation Reclosable package
US4782951A (en) * 1986-03-20 1988-11-08 Oscar Mayer Foods Corporation Reclosable package and method of making reclosable package
US4823961A (en) * 1986-03-20 1989-04-25 Oscar Mayer Foods Corporation Reclosable package
US5014856A (en) * 1986-03-20 1991-05-14 Oscar Mayer Foods Corporation Reclosable package
US4691370A (en) * 1986-04-04 1987-09-01 Talon, Inc. Reclosable bulk material bag with slide fastener
US4786190A (en) * 1986-08-11 1988-11-22 Minigrip, Inc. Reclosable package having outer reclosable closure and inner non-reclosable closure
US4925316A (en) * 1986-08-11 1990-05-15 Minigrip, Inc. Reclosable bag having an outer reclosable zipper type closure and inner non-reclosable closure
US4778058A (en) * 1987-03-19 1988-10-18 Kabushiki Kaisha Hosokawa Yoko Pouch or sack for packing and laminate film therefor and method for producing the pouch
US4834245A (en) * 1988-08-05 1989-05-30 Kabushiki Kaisha Hosokawa Yoko Pouch having tearing zone for taking out content packed therein
ATE102119T1 (de) * 1988-09-07 1994-03-15 Leeuwarder Papier Verfahren zur herstellung von einkerbungen in verpackungsmaterial.
US5063069A (en) * 1989-03-23 1991-11-05 Zip-Pak Incorporated Zippered closure for thermoformed package
US5103979A (en) * 1989-10-11 1992-04-14 Oscar Mayer Foods Corp. Package having peel seal tamper-evidence message
US5066543A (en) * 1990-02-28 1991-11-19 Shell Oil Company Film, sheet and laminate capable of forming easy-open packagings
US5246720A (en) * 1990-03-21 1993-09-21 Buchko Raymond G Reclosable package and method of making same
US5064664A (en) * 1990-04-04 1991-11-12 Oscar Mayer Foods Corporation Package having engraved lettering peel seal tamper-evidence message
US5077064A (en) * 1990-04-04 1991-12-31 Oscar Mayer Foods Corporation Easy-open recloseable peggable package
DE69016777D1 (de) * 1990-04-04 1995-03-23 American National Can Co Kontrollierbare, leicht zu öffnende Verpackung.
US5405629A (en) * 1990-04-05 1995-04-11 Oscar Mayer Foods Corporation Multi-seal reclosable flexible package for displaying thinly sliced food products
US5158499A (en) * 1990-07-09 1992-10-27 American National Can Company Laser scoring of packaging substrates
US5100246A (en) * 1990-10-09 1992-03-31 Illinois Tool Works Inc. Pull bead and guide rails for easy open flexible containers
US5074416A (en) * 1990-12-14 1991-12-24 Oscar Mayer Foods Corporation Package with recloseable board seal
US5180599A (en) * 1991-03-08 1993-01-19 Oscar Mayer Foods Corporation Peelable adhesive-based package seal and method of making same
JPH0798541B2 (ja) * 1991-06-25 1995-10-25 東洋製罐株式会社 食品包装用積層袋
US5786050A (en) * 1993-01-06 1998-07-28 Toyo Seikan Kaisha, Ltd. Easy opening pouch
US5783266A (en) * 1994-03-11 1998-07-21 Gehrke; Russ Easy-open individual sealed serving packaging
US5613779A (en) * 1994-11-30 1997-03-25 Kabushiki Kaisha Hosokawa Yoko Pouch
US5874155A (en) * 1995-06-07 1999-02-23 American National Can Company Easy-opening flexible packaging laminates and packaging materials made therefrom
US6068933A (en) * 1996-02-15 2000-05-30 American National Can Company Thermoformable multilayer polymeric film
US5826737A (en) * 1996-02-20 1998-10-27 Colgate-Palmolive Company Thermoformed reclosable container
JP3233643B2 (ja) * 1996-07-08 2001-11-26 クライオバツク・インコーポレイテッド 気密密閉包装およびその製造方法と製造機
AU3972297A (en) * 1996-08-07 1998-02-25 Tenneco Packaging Inc. Reclosable package with tamper evident feature
US5669715A (en) * 1996-08-16 1997-09-23 Tenneco Packaging Tamper-evident reclosable plastic bag with slider
FR2757835B1 (fr) * 1996-12-31 1999-03-19 Unisabi Sa Procede de fabrication d'un emballage et emballage a predecoupe laser
FR2778362B1 (fr) * 1998-05-05 2000-07-28 Flexico France Sarl Procede de realisation de sachets comportant des profiles de fermeture actionnes par curseur
FR2780037B1 (fr) * 1998-06-17 2000-09-08 Flexico France Sarl Sachet comprenant des profiles de fermeture complementaires actionnes par curseur
US6355287B2 (en) * 1998-06-22 2002-03-12 Cryovac, Inc. Packaged food product having added liquid
US6131369A (en) * 1998-10-22 2000-10-17 Illinois Tool Works Inc. Method of applying slider to package having reclosable zipper
US6070723A (en) * 1999-01-11 2000-06-06 Portage Plastics Corp. Reclosable package and method
US6286999B1 (en) * 1999-05-11 2001-09-11 Pactiv Corporation Tamper-evident reclosable bag
US6360513B1 (en) * 1999-05-11 2002-03-26 Sargento Foods Inc. Resealable bag for filling with food product(s) and method
US6138439A (en) * 1999-05-21 2000-10-31 Illinois Tool Works Inc. Methods of making slide-zippered reclosable packages on horizontal form-fill-seal machines
US6327837B1 (en) * 1999-07-15 2001-12-11 Illinois Tool Works Inc. Slide-zipper assembly with peel seal and method of making packages with slide zipper assembly
US6499878B1 (en) * 1999-12-21 2002-12-31 Pactiv Corporation Reclosable packages with barrier properties
US6347885B1 (en) * 2000-01-18 2002-02-19 Reynolds Consumer Products, Inc. Reclosable package having a zipper closure, slider device and tamper-evident structure
DE10009246A1 (de) * 2000-02-28 2001-08-30 Mitsubishi Polyester Film Gmbh Weiße, biaxial orientierte und UV-stabilisierte Polyesterfolie mit Cycloolefinocopolymer (COC), Verfahren zu ihrer Herstellung und ihre Verwendung
US6467956B1 (en) * 2000-04-05 2002-10-22 Reynolds Consumer Products, Inc. Tamper evident package having slider device, and methods
US6479137B1 (en) * 2000-05-09 2002-11-12 Exxon Mobil Oil Corporation Controlled directional tear laminates
US6461043B1 (en) * 2000-05-24 2002-10-08 Colgate Palmolive Company Reclosable bag
WO2002010028A2 (en) * 2000-07-31 2002-02-07 Reynolds Consumer Products, Inc. Slider device, package, and method of mounting
JP4040241B2 (ja) * 2000-08-03 2008-01-30 トヨタ自動車株式会社 車両の制御装置
US6409384B1 (en) * 2000-08-10 2002-06-25 Pactiv Corporation Zipper slider with grab tab
US6562165B1 (en) * 2000-08-15 2003-05-13 S.C. Johnson Home Storage, Inc. Method for laminating closure member to film web
US6616333B2 (en) * 2000-09-22 2003-09-09 Kraft Foods Holdings, Inc. Fastener closure arrangement for flexible packages
US6679027B2 (en) * 2000-11-29 2004-01-20 Reynolds Consumer Products, Inc. Resealable closure mechanism having a slider device and methods
US20020094137A1 (en) * 2001-01-16 2002-07-18 Schneider John H. Tamper evident resealable packaging
US6630237B2 (en) * 2001-02-05 2003-10-07 Cryovac, Inc. Peelably sealed packaging
US6527444B1 (en) * 2001-06-15 2003-03-04 Reynolds Consumer Products, Inc. Tamper-evident bag having zipper-protective cover and methods
US6880973B2 (en) * 2001-09-25 2005-04-19 Illinois Tool Works Inc. Tamper evident reclosable package
US6517242B1 (en) * 2001-10-24 2003-02-11 Reynolds Consumer Products, Inc. Reclosable package; and methods
US7040808B2 (en) * 2002-03-20 2006-05-09 Pactiv Corporation Reclosable bags with tamper evident features and methods of making the same
US20030179955A1 (en) * 2002-03-20 2003-09-25 Rehwinkel Gary E. Reclosable polymeric bags with tamper evident features
US20030219176A1 (en) * 2002-05-23 2003-11-27 Kraft Foods Holdings, Inc. Flexible package having slider closure
US20030219173A1 (en) * 2002-05-23 2003-11-27 Schneider John H. Tamper-evident package and method to make such a package
US20030231811A1 (en) * 2002-06-07 2003-12-18 Hodson Jay D. Internally scored film, package and methods of making the same
LU90952B1 (fr) * 2002-08-30 2004-03-01 Amcor Flexibles Europe As Sachet d'emballage

Also Published As

Publication number Publication date
MXPA05002606A (es) 2006-01-31
EP1584570A1 (en) 2005-10-12
US20050194282A1 (en) 2005-09-08

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]