ES432998A1 - Hermetically sealed flexible package - Google Patents

Hermetically sealed flexible package

Info

Publication number
ES432998A1
ES432998A1 ES432998A ES432998A ES432998A1 ES 432998 A1 ES432998 A1 ES 432998A1 ES 432998 A ES432998 A ES 432998A ES 432998 A ES432998 A ES 432998A ES 432998 A1 ES432998 A1 ES 432998A1
Authority
ES
Spain
Prior art keywords
weld
metal
heat
flexible
edge area
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.)
Expired
Application number
ES432998A
Other languages
Spanish (es)
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.)
Greif International Holding BV
Original Assignee
Koninklijke Emballage Industrie Van Leer BV
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 Koninklijke Emballage Industrie Van Leer BV filed Critical Koninklijke Emballage Industrie Van Leer BV
Publication of ES432998A1 publication Critical patent/ES432998A1/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding

Landscapes

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

Abstract

Improvements in light, flexible, flexible, easy to open and waterproof packaging systems, hermetically welded, characterized in that the system consists of at least one single folded sheet of metal or metal-film laminate, free of pores, supported optionally on one side on a suitable heat resistant plastic film and whose other face is covered, at least in its edge area, by a weld and another partial or complete covering of heat-weldable thermoplastic material, and the edge area is welded by the local application of heat and pressure to effect a metal weld or a metal weld and at least one plastic weld. (Machine-translation by Google Translate, not legally binding)
ES432998A 1973-12-17 1974-12-17 Hermetically sealed flexible package Expired ES432998A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5841073A GB1475080A (en) 1973-12-17 1973-12-17 Hermetically sealed flexible package

Publications (1)

Publication Number Publication Date
ES432998A1 true ES432998A1 (en) 1977-03-01

Family

ID=10481556

Family Applications (2)

Application Number Title Priority Date Filing Date
ES432998A Expired ES432998A1 (en) 1973-12-17 1974-12-17 Hermetically sealed flexible package
ES451141A Expired ES451141A1 (en) 1973-12-17 1976-09-01 Hermetically sealed flexible package

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES451141A Expired ES451141A1 (en) 1973-12-17 1976-09-01 Hermetically sealed flexible package

Country Status (16)

Country Link
JP (1) JPS5095094A (en)
AR (1) AR204554A1 (en)
BR (1) BR7410532D0 (en)
CA (1) CA1014490A (en)
CH (1) CH589547A5 (en)
DE (1) DE2459050A1 (en)
DK (1) DK143790C (en)
ES (2) ES432998A1 (en)
FR (1) FR2254491B1 (en)
GB (1) GB1475080A (en)
IL (1) IL46246A (en)
IN (1) IN143753B (en)
IT (1) IT1027743B (en)
NL (1) NL157269B (en)
SE (1) SE418600B (en)
ZA (1) ZA747889B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121598A (en) * 1982-04-27 1983-12-21 Marconi Co Ltd Sealing optoelectronic packages
US4986429A (en) * 1989-06-12 1991-01-22 Singleton Jr Robert Color indicating tamper-proof seal
GB2248599A (en) * 1990-10-10 1992-04-15 Sous Chef Ltd Filling and sealing sterilised containers
US6708826B1 (en) 2003-04-30 2004-03-23 Warner-Lambert Company, Llc Packaged supply of individual doses of a personal care product
KR20080025359A (en) 2005-02-14 2008-03-20 맥네일-피피씨, 인코포레이티드 Package for a personal care product
WO2015164551A1 (en) 2014-04-22 2015-10-29 Entrotech, Inc. Re-workable sealed hard disk drives, cover seals therefor, and related methods
EP3152757A1 (en) 2014-06-09 2017-04-12 Entrotech, Inc. Laminate-wrapped hard disk drives and related methods
US9601161B2 (en) 2015-04-15 2017-03-21 entroteech, inc. Metallically sealed, wrapped hard disk drives and related methods
CN111465441B (en) * 2017-12-13 2022-04-05 山东微克环保科技有限公司 Method for manufacturing bag bottom of dust removal filter bag, special equipment and filter bag

Also Published As

Publication number Publication date
AU7638274A (en) 1976-06-17
JPS5095094A (en) 1975-07-29
DK143790B (en) 1981-10-12
DE2459050A1 (en) 1975-07-03
CA1014490A (en) 1977-07-26
IT1027743B (en) 1978-12-20
ZA747889B (en) 1975-12-31
BR7410532D0 (en) 1975-09-02
AR204554A1 (en) 1976-02-12
DK143790C (en) 1982-03-29
IL46246A0 (en) 1975-03-13
ES451141A1 (en) 1977-08-16
IL46246A (en) 1978-04-30
IN143753B (en) 1978-01-28
GB1475080A (en) 1977-06-01
NL7416439A (en) 1975-06-19
SE7415560L (en) 1975-06-18
SE418600B (en) 1981-06-15
DK654374A (en) 1975-09-01
CH589547A5 (en) 1977-07-15
FR2254491A1 (en) 1975-07-11
FR2254491B1 (en) 1978-06-23
NL157269B (en) 1978-07-17

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