DE2212447B2 - Verfahren zum Verschließen von Behältern aus thermoplastischem Kunststoff durch dichte, aber leicht abziehbare Versiegelungen - Google Patents

Verfahren zum Verschließen von Behältern aus thermoplastischem Kunststoff durch dichte, aber leicht abziehbare Versiegelungen

Info

Publication number
DE2212447B2
DE2212447B2 DE2212447A DE2212447A DE2212447B2 DE 2212447 B2 DE2212447 B2 DE 2212447B2 DE 2212447 A DE2212447 A DE 2212447A DE 2212447 A DE2212447 A DE 2212447A DE 2212447 B2 DE2212447 B2 DE 2212447B2
Authority
DE
Germany
Prior art keywords
film
sealed
density polyethylene
polyethylene
packaging
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.)
Ceased
Application number
DE2212447A
Other languages
German (de)
English (en)
Other versions
DE2212447A1 (de
Inventor
Daniel Ernst Deerfield Mayworm
William Anthony Mount Prospect Rohde
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.)
Tower Products Inc Mundelein Ill (vsta)
Original Assignee
Tower Products Inc Mundelein Ill (vsta)
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 Tower Products Inc Mundelein Ill (vsta) filed Critical Tower Products Inc Mundelein Ill (vsta)
Publication of DE2212447A1 publication Critical patent/DE2212447A1/de
Publication of DE2212447B2 publication Critical patent/DE2212447B2/de
Ceased 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
    • 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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
DE2212447A 1971-05-27 1972-03-15 Verfahren zum Verschließen von Behältern aus thermoplastischem Kunststoff durch dichte, aber leicht abziehbare Versiegelungen Ceased DE2212447B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14734171A 1971-05-27 1971-05-27

Publications (2)

Publication Number Publication Date
DE2212447A1 DE2212447A1 (de) 1972-12-07
DE2212447B2 true DE2212447B2 (de) 1980-03-20

Family

ID=22521181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2212447A Ceased DE2212447B2 (de) 1971-05-27 1972-03-15 Verfahren zum Verschließen von Behältern aus thermoplastischem Kunststoff durch dichte, aber leicht abziehbare Versiegelungen

Country Status (6)

Country Link
US (1) US3717533A (US20110009641A1-20110113-C00160.png)
JP (1) JPS515020B1 (US20110009641A1-20110113-C00160.png)
CA (1) CA999707A (US20110009641A1-20110113-C00160.png)
DE (1) DE2212447B2 (US20110009641A1-20110113-C00160.png)
GB (1) GB1326859A (US20110009641A1-20110113-C00160.png)
SE (1) SE382010B (US20110009641A1-20110113-C00160.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5392725U (US20110009641A1-20110113-C00160.png) * 1976-12-28 1978-07-28
GB2003449B (en) * 1977-09-02 1982-07-07 Pharmachem Corp Peelable seal
US4178401A (en) * 1978-01-09 1979-12-11 W. R. Grace & Co. Packaging film comprising a blended self-welding layer
US4382513A (en) * 1981-02-06 1983-05-10 W. R. Grace & Co., Cryovac Div. Packages having readily peelable seals
DE3528108A1 (de) * 1985-08-06 1987-02-19 Sengewald Karl H Verpackung, insbesondere vakuumdichte verpackung fuer leicht verderbliche lebensmittel
US4784885A (en) * 1986-08-29 1988-11-15 R. J. Reynolds Tobacco Company Peelable film laminate
JP2541650B2 (ja) * 1989-01-27 1996-10-09 キヤノン株式会社 現像剤補給容器
US5011006A (en) * 1989-10-06 1991-04-30 General Mills, Inc. Container with lid closure having an improved flared stand feature
US4962849A (en) * 1989-10-06 1990-10-16 General Mills, Inc. Food container with lid closure having a stand feature
US4951815A (en) * 1989-11-24 1990-08-28 Paul Ulbrich Medical glove and lubricant dispensing package
US4989733A (en) * 1990-05-21 1991-02-05 Marc Patry Ready-to-use medical trays
US5692635A (en) * 1990-06-06 1997-12-02 American National Can Company Easy open closure
US5878306A (en) * 1997-07-18 1999-03-02 Michlin; Steven Bruce Disposable strip holder installation device and method used in the imaging and other industries
US6356724B1 (en) * 1995-01-10 2002-03-12 Steven Bruce Michlin Disposable strip holder installation device and placement holding device and method for copiers, laser printers, fax machines and for toner cartridges used therein
JP3784204B2 (ja) * 1999-05-24 2006-06-07 ユニ・チャーム株式会社 軟質シートで形成された包装体の製造方法
ES2362629T3 (es) * 2006-08-24 2011-07-08 Crown Packaging Technology, Inc Soporte de refuerzo.
DE102007029569A1 (de) * 2007-06-26 2009-01-08 Elkamet Kunststofftechnik Gmbh Verfahren zur Herstellung von mehrschichtigen Behältern und mehrschichtiger Behälter
PT2174886E (pt) * 2008-10-10 2011-10-13 Goglio Spa Embalagem de material flexível, em particular para produtos alimentares esterilizáveis

Also Published As

Publication number Publication date
SE382010B (sv) 1976-01-12
DE2212447A1 (de) 1972-12-07
US3717533A (en) 1973-02-20
GB1326859A (US20110009641A1-20110113-C00160.png) 1973-08-15
JPS515020B1 (US20110009641A1-20110113-C00160.png) 1976-02-17
CA999707A (en) 1976-11-16

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Legal Events

Date Code Title Description
OD Request for examination
8235 Patent refused