ZA836067B - Microperforated film - Google Patents

Microperforated film

Info

Publication number
ZA836067B
ZA836067B ZA836067A ZA836067A ZA836067B ZA 836067 B ZA836067 B ZA 836067B ZA 836067 A ZA836067 A ZA 836067A ZA 836067 A ZA836067 A ZA 836067A ZA 836067 B ZA836067 B ZA 836067B
Authority
ZA
South Africa
Prior art keywords
microperforated film
microperforated
film
Prior art date
Application number
ZA836067A
Inventor
Arie Heij
Original Assignee
Unilever Plc
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 Unilever Plc filed Critical Unilever Plc
Publication of ZA836067B publication Critical patent/ZA836067B/en

Links

Classifications

    • 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
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • B65D85/808—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package for immersion in the liquid to release part or all of their contents, e.g. tea bags

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wrappers (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Apparatus For Making Beverages (AREA)
  • Filtering Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ZA836067A 1982-08-18 1983-08-17 Microperforated film ZA836067B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8203234A NL8203234A (en) 1982-08-18 1982-08-18 FILM FITTED WITH MICROPERFORATIONS.

Publications (1)

Publication Number Publication Date
ZA836067B true ZA836067B (en) 1985-03-27

Family

ID=19840148

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA836067A ZA836067B (en) 1982-08-18 1983-08-17 Microperforated film

Country Status (5)

Country Link
EP (1) EP0101082A1 (en)
JP (1) JPS5953543A (en)
AU (1) AU1800183A (en)
NL (1) NL8203234A (en)
ZA (1) ZA836067B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1221060A (en) * 1983-12-15 1987-04-28 Richard W. Goodrum Infusion package
DE3477756D1 (en) * 1983-12-15 1989-05-24 Ethyl Corp Infusion bag
US4839216A (en) * 1984-02-16 1989-06-13 The Procter & Gamble Company Formed material produced by solid-state formation with a high-pressure liquid stream
NL8400578A (en) * 1984-02-24 1985-09-16 Wavin Bv PLASTIC BAG WITH PERFORATIONS APPLIED IN THE BAG FILM WALL BY LASER RADIATION AND PLASTIC FOIL SUITABLE FOR USE WITH SUCH A PLASTIC BAG.
US4681793A (en) * 1985-05-31 1987-07-21 The Procter & Gamble Company Non-occluding, liquid-impervious, composite backsheet for absorptive devices
US4591523A (en) * 1985-05-31 1986-05-27 The Procter & Gamble Company Apertured macroscopically expanded three-dimensional polymeric web exhibiting breatheability and resistance to fluid transmission
US4839076A (en) * 1988-04-07 1989-06-13 The Procter & Gamble Company Pouched through the washer and dryer laundry additive product having at least one wall comprised of finely apertured polymeric film
ITBO20070408A1 (en) * 2007-06-11 2008-12-12 I M A Ind Macchine Automatic H MONOLOBE BAG FOR INFUSION PRODUCTS.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1586733A1 (en) * 1967-02-14 1970-05-14 Johnson & Johnson Filter bags and process for their manufacture
CH566911A5 (en) * 1973-09-19 1975-09-30 Breveteam Sa
DE2364220A1 (en) * 1973-12-22 1975-06-26 Scheuch Kg STERILIZABLE BAG FOR THE PACKAGING OF FOOD AND THE PROCESS FOR THE MANUFACTURING THEREOF
GB1556614A (en) * 1976-06-11 1979-11-28 Bakelite Xylonite Ltd Bags
DE2830402A1 (en) * 1978-07-11 1980-01-24 Oberschmitten Papierfab Perforated polypropylene or polyethylene film for mfr. of tea bags - by passing plain film between rollers one of which is coated with inorganic hard granulate

Also Published As

Publication number Publication date
AU1800183A (en) 1984-02-23
EP0101082A1 (en) 1984-02-22
JPS5953543A (en) 1984-03-28
NL8203234A (en) 1984-03-16

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