BR8807523A - Processo de formar uma linha de enfraquecimento em uma folha continua e envelope formado de um material em folha continua - Google Patents

Processo de formar uma linha de enfraquecimento em uma folha continua e envelope formado de um material em folha continua

Info

Publication number
BR8807523A
BR8807523A BR888807523A BR8807523A BR8807523A BR 8807523 A BR8807523 A BR 8807523A BR 888807523 A BR888807523 A BR 888807523A BR 8807523 A BR8807523 A BR 8807523A BR 8807523 A BR8807523 A BR 8807523A
Authority
BR
Brazil
Prior art keywords
continuous leaf
forming
envelope formed
continuous
weakness line
Prior art date
Application number
BR888807523A
Other languages
English (en)
Inventor
Wayne K Morris
Richard L Sheehan Jr
Donald L Pochardt
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of BR8807523A publication Critical patent/BR8807523A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/08—Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
    • B26D3/085—On sheet material
    • 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
    • B29C59/007—Forming single grooves or ribs, e.g. tear lines, weak spots
    • 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
    • B65D27/00—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents
    • B65D27/32—Opening devices incorporated during envelope manufacture
    • B65D27/38—Tearing-strings or -strips
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/008—Using vibrations during moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/25—Surface scoring
    • B31B50/256—Surface scoring using tools mounted on a drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/08—Creasing
    • B31F1/10—Creasing by rotary tools
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S229/00—Envelopes, wrappers, and paperboard boxes
    • Y10S229/924—Means to facilitate gripping a tear strip
    • Y10S229/925—Finger opening, e.g. slit, aperture

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Making Paper Articles (AREA)
BR888807523A 1987-05-26 1988-04-19 Processo de formar uma linha de enfraquecimento em uma folha continua e envelope formado de um material em folha continua BR8807523A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/053,613 US4781296A (en) 1987-05-26 1987-05-26 Method affording an easy opening device for nonwoven thermoplastic fiber envelopes
PCT/US1988/001229 WO1988009260A2 (en) 1987-05-26 1988-04-19 Method affording an easy opening device for nonwoven thermoplastic fiber envelopes

Publications (1)

Publication Number Publication Date
BR8807523A true BR8807523A (pt) 1990-03-27

Family

ID=21985438

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888807523A BR8807523A (pt) 1987-05-26 1988-04-19 Processo de formar uma linha de enfraquecimento em uma folha continua e envelope formado de um material em folha continua

Country Status (7)

Country Link
US (1) US4781296A (pt)
EP (1) EP0363399A1 (pt)
JP (1) JPH02503539A (pt)
AU (2) AU606169B2 (pt)
BR (1) BR8807523A (pt)
CA (1) CA1310618C (pt)
WO (1) WO1988009260A2 (pt)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5129519A (en) * 1989-09-05 1992-07-14 Minnesota Mining And Manufacturing Company Packaging container
CA2037964A1 (en) * 1990-03-14 1991-09-15 Wayne K. Morris Tear-open mailing envelope
US5202065A (en) * 1991-04-11 1993-04-13 Baxter International Inc. Ultrasonic method of producing a score in a thermoplastic film pouch
US5248455A (en) * 1991-09-30 1993-09-28 Minnesota Mining And Manufacturing Company Method of making transparent film from multilayer blown microfibers
US5190812A (en) * 1991-09-30 1993-03-02 Minnesota Mining And Manufacturing Company Film materials based on multi-layer blown microfibers
WO1994019248A1 (de) * 1993-02-17 1994-09-01 J.G. Hambrock-Edition Briefumschlag mit aufschneidfaden
US5487826A (en) * 1993-05-27 1996-01-30 International Envelope Company, Inc. Cardboard mailer packages
IL112852A0 (en) * 1994-03-09 1995-06-29 Roessler Papier Gmbh & Co Kg Envelope or shipping container and method for making such articles
US5499757A (en) * 1994-04-25 1996-03-19 International Envelope Company Easy open, tamper evident envelope
EP0755868A1 (en) * 1995-07-25 1997-01-29 Scapa Group Plc Combination envelope sealing and tear tape and method of making same
JPH1053253A (ja) * 1996-05-17 1998-02-24 Linear Prod Inc 容器用ブランクおよび開閉システムを有する容器
US5732877A (en) * 1996-06-13 1998-03-31 Lee; Chung Hsiao Envelope with openable structure
US5869562A (en) * 1997-03-28 1999-02-09 H. B. Fuller Licensing & Financing, Inc. Hot melt pressure sensitive adhesive designed for use on high density spun polyolefin film
EP1082257B1 (en) 1998-05-28 2003-11-05 3M Innovative Properties Company Tear control closing tape and container with tear control closing tape
US6354739B1 (en) 1998-05-28 2002-03-12 3M Innovative Properties Company Tear control closing tape and container with tear control closing tape
US6123256A (en) * 1999-03-12 2000-09-26 Landis; William J. Envelope construction
DE19930897C1 (de) * 1999-07-05 2001-05-03 Gevas Verpackungsmaschinen Gmbh Warenbahn mit durch Trennlinien aufgeteilten, abreißbaren Streifen und Vorrichtung zur Herstellung der Trennlinien in der Warenbahn
US6713174B2 (en) * 1999-10-13 2004-03-30 Arlin Mgf. Co., Inc. Tear tape
JP3234983B2 (ja) * 1999-11-17 2001-12-04 パール工業株式会社 自動車用表皮のエアバック部分への線状溝加工方法及び加工装置
US6491213B2 (en) * 2001-03-14 2002-12-10 Douglas K. Purcell Easy open envelope
US6513657B2 (en) 2001-04-26 2003-02-04 3M Innovative Properties Co. Product packaging with handle-forming tearable tape system
US20030019780A1 (en) * 2001-07-23 2003-01-30 Parodi Gustavo Jose Camargo Easy opening, re-closeable bag
US20030215165A1 (en) * 2002-05-20 2003-11-20 Hogan Robert E. Easy-open strip and bags incorporating the same
GB2407308A (en) * 2003-02-07 2005-04-27 Uk Vending Ltd Sharps safety mail packet
JP2005125719A (ja) * 2003-10-27 2005-05-19 Muro Kk 引裂き容易な熱可塑性樹脂繊維不織布又はフィルムの製法
US8562216B2 (en) * 2004-04-13 2013-10-22 Pac Worldwide Corporation Tear away opening for multi-layer plastic pack
JP2006207098A (ja) * 2005-01-31 2006-08-10 Muro Kk 引裂き容易な熱可塑性樹脂繊維不織布からなる抗菌・防カビ・消臭性シート
US20070051780A1 (en) * 2005-08-23 2007-03-08 Andersen Jean M Lined envelope
US7523589B1 (en) * 2006-03-31 2009-04-28 The Presray Corporation Portable flood barrier panel
DK2023996T3 (da) 2006-06-08 2011-05-23 Hollister Inc Kateterproduktemballage og fremgangsmåde til udformning af samme
US8850719B2 (en) 2009-02-06 2014-10-07 Nike, Inc. Layered thermoplastic non-woven textile elements
US20100199406A1 (en) 2009-02-06 2010-08-12 Nike, Inc. Thermoplastic Non-Woven Textile Elements
US9682512B2 (en) 2009-02-06 2017-06-20 Nike, Inc. Methods of joining textiles and other elements incorporating a thermoplastic polymer material
US8906275B2 (en) 2012-05-29 2014-12-09 Nike, Inc. Textured elements incorporating non-woven textile materials and methods for manufacturing the textured elements
US20130255103A1 (en) 2012-04-03 2013-10-03 Nike, Inc. Apparel And Other Products Incorporating A Thermoplastic Polymer Material
JP6090702B1 (ja) * 2016-06-27 2017-03-08 株式会社オカザキ 封筒加工装置
US9994364B1 (en) * 2016-12-09 2018-06-12 Shih-Fong Lin Reusable sealing device for plastic courier bag
CN206750527U (zh) * 2017-04-19 2017-12-15 上海三念环保科技有限公司 易开式包装袋
IT201900016883A1 (it) * 2019-09-20 2021-03-20 J B Machines S R L Busta in materiale cartaceo per l’archiviazione di articoli e metodo di archiviazione di un articolo in detta busta
CN111037997B (zh) * 2019-12-21 2021-10-08 温州鸿涛包装有限公司 一种无纺布立体袋加工制作方法
CN111391409B (zh) * 2020-03-18 2021-06-15 淮安南江包装机械有限公司 一种环保型快递纸袋加工装置及其加工方法
JP7244151B1 (ja) * 2022-11-11 2023-03-22 株式会社米谷 封筒

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR912688A (fr) * 1945-07-23 1946-08-16 Enveloppe postale
US2962205A (en) * 1958-02-21 1960-11-29 M B Mcfarland & Sons Flap closure and opening means for containers or the like
US3179327A (en) * 1962-05-24 1965-04-20 Dow Chemical Co Film tear line
US3229894A (en) * 1963-08-07 1966-01-18 Rosenthal Sol Roy Envelope
US3426959A (en) * 1967-01-16 1969-02-11 Jerome H Lemelson Packaging assembly
CH466688A (de) * 1967-05-02 1968-12-15 Dziemczyk Emanuel Umschlag für Briefe, Päckchen od. dgl. und Verfahren zum Herstellen solcher Umschläge
US3577484A (en) * 1969-02-27 1971-05-04 Anderson Bros Mfg Co Method for forming lines of weakness in thermoplastic
US3653585A (en) * 1970-04-15 1972-04-04 Richard H Kazaros Container with tear-type opener
US3653085A (en) * 1970-05-07 1972-04-04 Harry Rovner Self-setting marker for fishermen and boatmen
US3737361A (en) * 1971-12-02 1973-06-05 Branson Instr Apparatus for exposing sheet material to ultrasonic energy
DE2307019A1 (de) * 1973-02-13 1974-08-15 Gutierrez Salvador Gutierrez Leicht zu oeffnende umschlaege und ein verfahren zur herstellung derselben
US4188441A (en) * 1976-02-17 1980-02-12 Crown Zellerbach Corporation Flexible packaging films of high density polyethylene capable of forming easily openable heatseals
CH628564A5 (en) * 1978-03-31 1982-03-15 Hoffmann Ag Geb Method for applying a predetermined breaking point in the form of a groove which weakens the cross-section to a sealing diaphragm intended for use in a can
DK169553B1 (da) * 1979-08-08 1994-11-28 Ucb Sa Varmforseglelig emballeringsfilm, fremgangsmåde til dens fremstilling samt emballager deraf
US4415515A (en) * 1982-04-06 1983-11-15 Benjamin Rosenberg Method and apparatus for scoring plastic sheet material
JPS60500763A (ja) * 1983-04-25 1985-05-23 エス．シ−．ジヨンソン　アンド　サン、インコ−ポレ−テツド 引き裂き可能のポウチの形成方法
US4521467A (en) * 1983-12-12 1985-06-04 Frito-Lay, Inc. Ultrasonically-sealable peelable seal
FR2570644A1 (fr) * 1984-04-17 1986-03-28 Rossollin Jean Claude Procede de realisation d'une charniere sur une feuille de chlorure de polyvinilidine rigide et produit obtenu
US4580683A (en) * 1985-05-01 1986-04-08 Jiffy Packaging Corp. High security self-sealing mailing receptacle

Also Published As

Publication number Publication date
WO1988009260A2 (en) 1988-12-01
JPH02503539A (ja) 1990-10-25
US4781296A (en) 1988-11-01
AU639040B2 (en) 1993-07-15
AU1789188A (en) 1988-12-21
EP0363399A1 (en) 1990-04-18
AU6650290A (en) 1991-02-14
AU606169B2 (en) 1991-01-31
WO1988009260A3 (en) 1989-02-09
CA1310618C (en) 1992-11-24

Similar Documents

Publication Publication Date Title
BR8807523A (pt) Processo de formar uma linha de enfraquecimento em uma folha continua e envelope formado de um material em folha continua
BR8806940A (pt) Galactomananos modificados e o respectivo processo de preparacao
BR8600770A (pt) Disposicao de um dosador de sementes e processo em um dosador de sementes
BR8503518A (pt) Produto de vidraca e processo de sua producao
BR8803937A (pt) Processo e dispositivo de preparacao continua de vidro
BR8805402A (pt) Processo para a producao de um conjunto de janelas eletricamente aquecidas e conjunto de janelas adaptado para ser eletricamente aquecido
BR8903079A (pt) Maquina e processo para processar uma folha continua de material
BR8802677A (pt) Aplicador de medicamento percutaneo e processo de fabricacao do mesmo
BR8604471A (pt) Composicao moldavel explosiva e processo de preparacao
BR8601577A (pt) Maquina dinamoeletrica e processo de sua producao
BR8800197A (pt) Aperfeicoamento em conjunto de plugue e aperfeicoamento em processo de produzir um conjunto de plugue
EP0380667A4 (en) Ultraviolet-absorbing polymer material and photoetching process
BR8905850A (pt) Eletrodo de cadmio e processo para sua producao
AU4690189A (en) Tamper resistant package and method of making same
BR8902861A (pt) Processo de preparacao de copoliamidas amorfas e transparentes e sua aplicacao
BR8907465A (pt) Processo e aparelho para hidrolizacao continua de material queratinico
PT92027A (pt) Processo de preparacao de uma cicloalcanona e/ou um cicloalcanol
BR8805716A (pt) Processo de fabricacao de embolo articulado e embolo articulado
BR8603975A (pt) Bocal de fundicao e processo de sua producao
BR8907065A (pt) Processo e conjunto para induzir e produzir um estado de consciencia alterado
BR8802693A (pt) Artigo extrudado e processo de sua fabricacao
BR8603038A (pt) Processo de preparacao de uma composicao de aluminossilicato cristalino e composicao de aluminossilicato cristalino
BR8905473A (pt) Processo para fabricar uma composicao e composicao veiculo peroxigenada de barrilha
BR8504181A (pt) Molde e processo de fundicao continua
BR8906467A (pt) Pulveriazdo contendo minerio de cromo reduzido e processo para producao do mesmo

Legal Events

Date Code Title Description
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law