CH385001A - Sacco a valvola e ad unico foglio in materiale plastico particolarmente adatto per l'insaccamento a macchina di prodotti granulosi ed in polvere e relativo procedimento di fabbricazione - Google Patents

Sacco a valvola e ad unico foglio in materiale plastico particolarmente adatto per l'insaccamento a macchina di prodotti granulosi ed in polvere e relativo procedimento di fabbricazione

Info

Publication number
CH385001A
CH385001A CH501361A CH501361A CH385001A CH 385001 A CH385001 A CH 385001A CH 501361 A CH501361 A CH 501361A CH 501361 A CH501361 A CH 501361A CH 385001 A CH385001 A CH 385001A
Authority
CH
Switzerland
Prior art keywords
granular
manufacturing process
plastic material
particularly suitable
single sheet
Prior art date
Application number
CH501361A
Other languages
English (en)
Italian (it)
Inventor
Camerini Giorgio
Original Assignee
Natrocellulosa S P A
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 Natrocellulosa S P A filed Critical Natrocellulosa S P A
Publication of CH385001A publication Critical patent/CH385001A/it

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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/14—Valve bags, i.e. with valves for filling
    • B65D31/142—Valve bags, i.e. with valves for filling the filling port being formed by folding a flap connected to a side, e.g. block bottoms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
CH501361A 1960-05-30 1961-04-28 Sacco a valvola e ad unico foglio in materiale plastico particolarmente adatto per l'insaccamento a macchina di prodotti granulosi ed in polvere e relativo procedimento di fabbricazione CH385001A (it)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
IT950660 1960-05-30
IT982660 1960-06-01
IT982560 1960-06-01
IT1134360 1960-06-25
IT1163660 1960-06-30
IT310361 1961-02-21

Publications (1)

Publication Number Publication Date
CH385001A true CH385001A (it) 1965-02-26

Family

ID=27547452

Family Applications (1)

Application Number Title Priority Date Filing Date
CH501361A CH385001A (it) 1960-05-30 1961-04-28 Sacco a valvola e ad unico foglio in materiale plastico particolarmente adatto per l'insaccamento a macchina di prodotti granulosi ed in polvere e relativo procedimento di fabbricazione

Country Status (5)

Country Link
BE (1) BE604169A (fr)
CH (1) CH385001A (fr)
DK (1) DK107914C (fr)
GB (1) GB961222A (fr)
IT (1) IT699967A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378190A (en) * 1966-06-16 1968-04-16 Owens Illinois Inc Plastic bag with rectangularly shaped end construction
IE33526B1 (en) * 1968-08-26 1974-07-24 Wavin Bv Improvements in a method for manufacturing a block bag
US4206870A (en) * 1978-12-08 1980-06-10 Quad Corporation Pressure relief valve
US4550441A (en) * 1984-07-18 1985-10-29 St. Regis Paper Company Vented bag
US5399022A (en) * 1993-02-25 1995-03-21 Ab Specialty Packaging, Inc. Venting structure for a multiple ply bag
US7887238B2 (en) 2007-06-15 2011-02-15 S.C. Johnson Home Storage, Inc. Flow channels for a pouch
US7967509B2 (en) 2007-06-15 2011-06-28 S.C. Johnson & Son, Inc. Pouch with a valve
US7874731B2 (en) 2007-06-15 2011-01-25 S.C. Johnson Home Storage, Inc. Valve for a recloseable container
US7946766B2 (en) 2007-06-15 2011-05-24 S.C. Johnson & Son, Inc. Offset closure mechanism for a reclosable pouch
US7857515B2 (en) 2007-06-15 2010-12-28 S.C. Johnson Home Storage, Inc. Airtight closure mechanism for a reclosable pouch

Also Published As

Publication number Publication date
GB961222A (en) 1964-06-17
DK107914C (da) 1967-07-17
IT699967A (fr)
BE604169A (fr) 1961-11-24

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