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ITPD20020310A1 - Film lacerabile in materia plastica particolarmente - Google Patents

Film lacerabile in materia plastica particolarmente

Info

Publication number
ITPD20020310A1
ITPD20020310A1 ITPD20020310A ITPD20020310A1 IT PD20020310 A1 ITPD20020310 A1 IT PD20020310A1 IT PD20020310 A ITPD20020310 A IT PD20020310A IT PD20020310 A1 ITPD20020310 A1 IT PD20020310A1
Authority
IT
Italy
Prior art keywords
lacerable
film
plastic material
material particularly
plastic
Prior art date
Application number
Other languages
English (en)
Inventor
Marco Razeti
Carlo Alberto Zaggia
Original Assignee
Bp Europack Spa
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 Bp Europack Spa filed Critical Bp Europack Spa
Priority to ITPD20020310 priority Critical patent/ITPD20020310A1/it
Priority to EP03026870A priority patent/EP1426162A1/en
Priority to US10/724,176 priority patent/US20040109963A1/en
Priority to RU2003135436/12A priority patent/RU2003135436A/ru
Priority to CNA2003101207449A priority patent/CN1513735A/zh
Publication of ITPD20020310A1 publication Critical patent/ITPD20020310A1/it

Links

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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29K2105/16—Fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Wrappers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ITPD20020310 2002-12-05 2002-12-05 Film lacerabile in materia plastica particolarmente ITPD20020310A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITPD20020310 ITPD20020310A1 (it) 2002-12-05 2002-12-05 Film lacerabile in materia plastica particolarmente
EP03026870A EP1426162A1 (en) 2002-12-05 2003-11-24 Tearable plastic film particularly for flexible packagings
US10/724,176 US20040109963A1 (en) 2002-12-05 2003-12-01 Tearable plastic film particularly for flexible packagings
RU2003135436/12A RU2003135436A (ru) 2002-12-05 2003-12-04 Склонная к раздиру полимерная пленка для эластичных упаковок
CNA2003101207449A CN1513735A (zh) 2002-12-05 2003-12-05 特别适用于软包装的可撕开的塑料膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPD20020310 ITPD20020310A1 (it) 2002-12-05 2002-12-05 Film lacerabile in materia plastica particolarmente

Publications (1)

Publication Number Publication Date
ITPD20020310A1 true ITPD20020310A1 (it) 2004-06-06

Family

ID=32310181

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPD20020310 ITPD20020310A1 (it) 2002-12-05 2002-12-05 Film lacerabile in materia plastica particolarmente

Country Status (5)

Country Link
US (1) US20040109963A1 (it)
EP (1) EP1426162A1 (it)
CN (1) CN1513735A (it)
IT (1) ITPD20020310A1 (it)
RU (1) RU2003135436A (it)

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US8715825B2 (en) 2005-01-06 2014-05-06 Selig Sealing Products, Inc. Two-piece pull-tab sealing member with improved heat distribution for a container
US8057896B2 (en) * 2005-01-06 2011-11-15 Selig Sealing Products, Inc. Pull-tab sealing member with improved heat distribution for a container
US20080169286A1 (en) 2005-04-15 2008-07-17 Illinois Tool Works Inc. Seal Stock Laminate
ES2326754T3 (es) 2006-03-20 2009-10-19 Selig Sealing Products, Inc. Laminado de cierre para recipientes.
US8522978B2 (en) * 2006-12-01 2013-09-03 Cryovac, Inc. Stress concentrator for opening a flexible container
ES2377333T3 (es) 2006-12-20 2012-03-26 Selig Sealing Products, Inc. Estratificado
US8703265B2 (en) * 2007-03-23 2014-04-22 Selig Sealing Products, Inc. Container seal with removal tab and piercable holographic security seal
US8522990B2 (en) * 2007-03-23 2013-09-03 Selig Sealing Products, Inc. Container seal with removal tab and holographic security ring seal
US20080233339A1 (en) * 2007-03-23 2008-09-25 Thorstensen-Woll Robert William Laminated container seal with removal tab bound by adhesive
US9624008B2 (en) 2007-03-23 2017-04-18 Selig Sealing Products, Inc. Container seal with removal tab and security ring seal
US10189621B2 (en) * 2007-05-21 2019-01-29 Cryovac, Inc. Bag made from high-strength heat-shrinkable film exhibiting directional tear, and process utilizing same
US10202229B2 (en) 2007-05-21 2019-02-12 Cryovac, Inc. Easy opening packaging article made from heat-shrinkable film exhibiting directional tear
US7980272B2 (en) * 2007-06-21 2011-07-19 Samsung Electronics Co., Ltd. Microfluidic valve, method of manufacturing the same, and microfluidic device comprising the microfluidic valve
PT2014461E (pt) * 2007-06-22 2010-01-04 Selig Sealing Products Inc Selo para um recipiente
EP2565030B1 (en) * 2007-08-24 2016-10-19 Selig Sealing Products, Inc. Covering and hygienically covered metal container
WO2012135353A1 (en) 2011-03-28 2012-10-04 Selig Sealing Products, Inc. Laminate structure to stabilize a dimensionally unstable layer
CN103826986B (zh) 2011-06-24 2016-06-08 赛利格密封制品有限公司 具有用于暴露和形成分配装置的可去除部件的密封件
US10259626B2 (en) 2012-03-08 2019-04-16 Selig Sealing Products, Inc. Container sealing member with protected security component and removal tab
US9028963B2 (en) 2012-09-05 2015-05-12 Selig Sealing Products, Inc. Tamper evident tabbed sealing member having a foamed polymer layer
US9193513B2 (en) 2012-09-05 2015-11-24 Selig Sealing Products, Inc. Tabbed inner seal
CA2846161C (en) 2013-03-15 2020-10-20 Selig Sealing Products, Inc. Inner seal with a sub tab layer
CA2846021C (en) 2013-03-15 2021-06-08 Selig Sealing Products, Inc. Inner seal with an overlapping partial tab layer
WO2015119988A1 (en) 2014-02-05 2015-08-13 Selig Sealing Products, Inc. Dual aluminum tamper indicating tabbed sealing member
CN104015439B (zh) * 2014-06-05 2016-06-29 成都五牛壮达新材料有限公司 双向易撕cpp薄膜及其制备方法
CN106687386B (zh) 2015-03-03 2019-12-03 赛利格密封产品公司 拉片式密封部件
US10899506B2 (en) 2016-10-28 2021-01-26 Selig Sealing Products, Inc. Single aluminum tamper indicating tabbed sealing member
US10934069B2 (en) 2016-10-28 2021-03-02 Selig Sealing Products, Inc. Sealing member for use with fat containing compositions
US11866242B2 (en) 2016-10-31 2024-01-09 Selig Sealing Products, Inc. Tabbed inner seal
EP3820780B1 (en) 2018-07-09 2023-10-25 Selig Sealing Products, Inc. Grip enhancements for tabbed seal
US11254481B2 (en) 2018-09-11 2022-02-22 Selig Sealing Products, Inc. Enhancements for tabbed seal
US11305513B2 (en) * 2019-04-15 2022-04-19 Phoenix Closures, Inc. Laminate liner

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US4082880A (en) * 1973-11-22 1978-04-04 Du Pont Of Canada Limited Paper-like thermoplastic film
GB2020225B (en) * 1978-04-18 1982-07-21 Du Pont Canada Manufacture of film partially crosslinked polyethylene
JPS5929123A (ja) * 1982-12-21 1984-02-16 Asahi Chem Ind Co Ltd 易横裂性インフレ−シヨンフイルム
JPH0219226Y2 (it) * 1985-08-19 1990-05-28
US5043040A (en) * 1989-08-30 1991-08-27 Borden, Inc. Slitting of plastic film
GB9227031D0 (en) * 1992-12-29 1993-02-24 Ici Plc Polymeric sheet
US5558930A (en) * 1994-06-23 1996-09-24 Tredegar Industries, Inc. Heat sealable, high moisture barrier film and method of making same
FR2793724B1 (fr) * 1999-05-21 2001-06-29 Soplaril Sa Structure multicouche susceptible d'etre obtenue par refermeture de la bulle de coextrusion

Also Published As

Publication number Publication date
RU2003135436A (ru) 2005-05-10
CN1513735A (zh) 2004-07-21
US20040109963A1 (en) 2004-06-10
EP1426162A1 (en) 2004-06-09

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