DE2912585A1 - Verfahren zur bildung von reisslinien in plastikfilmen und danach erhaltene erzeugnisse - Google Patents

Verfahren zur bildung von reisslinien in plastikfilmen und danach erhaltene erzeugnisse

Info

Publication number
DE2912585A1
DE2912585A1 DE19792912585 DE2912585A DE2912585A1 DE 2912585 A1 DE2912585 A1 DE 2912585A1 DE 19792912585 DE19792912585 DE 19792912585 DE 2912585 A DE2912585 A DE 2912585A DE 2912585 A1 DE2912585 A1 DE 2912585A1
Authority
DE
Germany
Prior art keywords
film
notched
layer
tear
line
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.)
Withdrawn
Application number
DE19792912585
Other languages
German (de)
English (en)
Inventor
Leo V Cancio
Gerald W Miller
Robert M Mortellite
Brian P Peterson
Anthony R Steimle
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.)
Clopay Corp
Original Assignee
Clopay 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 Clopay Corp filed Critical Clopay Corp
Publication of DE2912585A1 publication Critical patent/DE2912585A1/de
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
    • B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
    • 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
    • Y10T428/15—Sheet, web, or layer weakened to permit separation through thickness
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24744—Longitudinal or transverse tubular cavity or cell

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Protection Of Plants (AREA)
DE19792912585 1978-03-27 1979-03-27 Verfahren zur bildung von reisslinien in plastikfilmen und danach erhaltene erzeugnisse Withdrawn DE2912585A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/890,327 US4217327A (en) 1978-03-27 1978-03-27 Method of forming tear lines in plastic films

Publications (1)

Publication Number Publication Date
DE2912585A1 true DE2912585A1 (de) 1979-10-04

Family

ID=25396545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792912585 Withdrawn DE2912585A1 (de) 1978-03-27 1979-03-27 Verfahren zur bildung von reisslinien in plastikfilmen und danach erhaltene erzeugnisse

Country Status (18)

Country Link
US (1) US4217327A ( )
JP (1) JPS54160476A ( )
AT (1) AT371404B ( )
AU (1) AU524374B2 ( )
BE (1) BE875102A ( )
BR (1) BR7901797A ( )
CA (1) CA1120680A ( )
CH (1) CH634776A5 ( )
DE (1) DE2912585A1 ( )
DK (1) DK122179A ( )
FR (1) FR2421044A1 ( )
GB (1) GB2018187B ( )
NL (1) NL7901911A ( )
NO (1) NO790971L ( )
NZ (1) NZ189854A ( )
PH (1) PH15093A ( )
SE (1) SE7902690L ( )
ZA (1) ZA791116B ( )

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6635334B1 (en) * 2000-08-08 2003-10-21 3M Innovative Properties Company Cloth-like polymeric films
ATE457200T1 (de) 2001-03-09 2010-02-15 Gen Probe Inc Durchlässige haube
US20030130641A1 (en) * 2001-12-28 2003-07-10 Richlen Sandra A. Absorbent garment having a weakened region
US6838040B2 (en) * 2001-12-28 2005-01-04 Kimberly-Clark Worldwide, Inc. Method for weakening a portion of a web
US7037100B2 (en) * 2002-10-09 2006-05-02 3M Innovative Properties Company Apparatus for flame-perforating films and methods of flame-perforating films
US7059505B2 (en) * 2002-12-02 2006-06-13 Kimberly-Clark Worldwide, Inc. Method and system for breaking a web perforation
US6933030B1 (en) * 2003-02-07 2005-08-23 Tmi Incorporated Continuous web of flexible plastic strips for strip door systems
US7138169B2 (en) 2003-03-05 2006-11-21 3M Innovative Properties Company Cloth-like polymeric film with directional tear
US7067185B2 (en) 2003-06-11 2006-06-27 3M Innovative Properties Company Reinforced hook web
JP4043471B2 (ja) * 2004-10-26 2008-02-06 株式会社イシダ ディスプレイストリップ及び商品展示体
US7531228B2 (en) * 2005-11-23 2009-05-12 Alcan Packaging Flexible France Dual scored easy open film
EP1849579A1 (de) * 2006-04-26 2007-10-31 Nordenia Deutschland Halle GmbH Werk Steinfeld Verfahren zur Herstellung einer Folie für Aufreissverpackungen
EP1974894A1 (fr) * 2007-03-24 2008-10-01 Aisapack Holding SA Zone de déchirure pour film en plastique
US10427851B2 (en) * 2010-12-30 2019-10-01 Mark Steele Package with heat score
US11548720B2 (en) 2014-03-20 2023-01-10 The Procter & Gamble Company Humidity-stable package of disposable absorbent articles with wetness indicators
CN113665978B (zh) * 2021-08-30 2022-12-09 业成科技（成都）有限公司 保护膜以及触控显示模组

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2626302A (en) * 1947-09-09 1953-01-20 Western Electric Co Cable with weakened stripping plane
US3086692A (en) * 1959-02-02 1963-04-23 Reynolds Metals Co Unitary sectionable container
US3812002A (en) * 1964-07-01 1974-05-21 Continental Can Co Laminate construction
DE1218318B (de) * 1965-05-11 1966-06-02 Hans Josef Anschuetz Verfahren zur Herstellung kunststoffbeschichteter Flaechengebilde
US3790744A (en) * 1971-07-19 1974-02-05 American Can Co Method of forming a line of weakness in a multilayer laminate
US3719548A (en) * 1971-08-06 1973-03-06 Ludlow Corp Fracturable adhesive backing
US4093761A (en) * 1972-03-08 1978-06-06 Taylor Industries, Inc. Sheet with breakaway line

Also Published As

Publication number Publication date
NZ189854A (en) 1982-09-07
GB2018187A (en) 1979-10-17
GB2018187B (en) 1982-06-03
CA1120680A (en) 1982-03-30
FR2421044A1 (fr) 1979-10-26
CH634776A5 (fr) 1983-02-28
DK122179A (da) 1979-09-28
US4217327A (en) 1980-08-12
NO790971L (no) 1979-09-28
BE875102A (fr) 1979-09-26
NL7901911A (nl) 1979-10-01
SE7902690L (sv) 1979-09-28
ZA791116B (en) 1980-09-24
AT371404B (de) 1983-06-27
ATA222179A (de) 1982-11-15
AU4543679A (en) 1979-10-04
JPS54160476A (en) 1979-12-19
AU524374B2 (en) 1982-09-16
BR7901797A (pt) 1979-11-20
PH15093A (en) 1982-08-03

Similar Documents

Publication Publication Date Title
DE2912585A1 (de) Verfahren zur bildung von reisslinien in plastikfilmen und danach erhaltene erzeugnisse
DE19641415C5 (de) Dichtungsband und Verfahren zur Herstellung des Dichtungsbandes und seine Verwendung
EP0115033B1 (de) Polyestermehrschichtfolie mit thermoplastisch prägbarer Innenschicht
EP0093370A1 (de) Klebeband
DE3508701A1 (de) Zellige rueckstrahlende folie
DE2647524A1 (de) Verbundmaterial aus gummielastomer und polytetrafluoraethylenharz und verfahren zur herstellung desselben
EP1798027B1 (de) Polyvinylacetal-haltige Folie mit verbesserter Gleichmäßigkeit der Längenänderungen über die Breite
DE1805886A1 (de) Heissverschweissbare biaxial orientierte Polypropylenschichtfilme und Verfahren zu deren Herstellung
DE3044717A1 (de) Verfahren zur herstellung eines mehrschichtigen schichtproduktes
DE3315331A1 (de) Verfahren zur herstellung eines mehrschichtigen laminats
EP1298627B1 (de) Etikettenlaminat
DE3823069C2 (de) Verfahren zur Herstellung von Thermoschablonengrund-Flachmaterial für Schablonendruck
DE2638623C3 (de) Verfahren und Vorrichtung zum kontinuierlichen Herstellen einer Verbundbahn
EP0557351B1 (de) Verfahren zum herstellen eines papierbehälters mit einer feuchtigkeitsgeschützten zuschnittkante und danach hergestellter papierbehälter
DE69016197T2 (de) Methode zur Behandlung der Rückseite eines druckempfindlichen Klebebands oder -blatts.
DE1183669B (de) Verfahren und Klebefolie zum Instandsetzen von Gummifoerderbaendern mittels Kaltvulkanisation
AT402040B (de) Kunststoff-papierverbund in folienform sowie dessen verwendung zur herstellung von witterungsbeständigen schichtpressstoffplatten mit oberflächenschutz
DE3123355C2 ( )
DE2348931C3 (de) Verfahren zur Herstellung eines Körpers für feuchtigkeitsundurchlässige Verpackungen
EP0941076B1 (de) Siegelmedium für verbundpackstoffe
EP3795346A1 (de) Band, insbesondere narbband, sowie dessen herstellung und verwendung
EP1275796A2 (de) Bauelement, insbesondere Schaltafel, mit Schutzschicht
EP0248398A2 (de) Verpackungsbeutel
DE19953707A1 (de) Kunststoff-Folie
DE3229014C1 (de) Verfahren zum Beschichten der Oberflaechen von Pappenzuschnitten

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee