IT1253170B - LOT OF THERMOPLASTIC MATERIAL, SUITABLE FOR ALLOWING THE SPILL OF THE AIR INCORPORATED BY THE BAGGED PRODUCT. - Google Patents
LOT OF THERMOPLASTIC MATERIAL, SUITABLE FOR ALLOWING THE SPILL OF THE AIR INCORPORATED BY THE BAGGED PRODUCT.Info
- Publication number
- IT1253170B IT1253170B ITGE910097A ITGE910097A IT1253170B IT 1253170 B IT1253170 B IT 1253170B IT GE910097 A ITGE910097 A IT GE910097A IT GE910097 A ITGE910097 A IT GE910097A IT 1253170 B IT1253170 B IT 1253170B
- Authority
- IT
- Italy
- Prior art keywords
- sheet
- thermoplastic material
- spill
- lot
- allowing
- Prior art date
Links
- 239000012815 thermoplastic material Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 239000004775 Tyvek Substances 0.000 abstract 1
- 229920000690 Tyvek Polymers 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/01—Ventilation or drainage of bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
- Filtering Materials (AREA)
- Packages (AREA)
Abstract
Almeno una delle pareti (S1-S2) del sacco è composta da almeno un usuale foglio (1) di materia termoplastica, ad esempio di polietilene, dotato in una zona predeterminata di piccoli fori (2) chiusi da almeno un foglio filtrante (3) permeabile all'aria ma non al prodotto insaccato, di qualsiasi adatto materiale termosaldabile al foglio dinanzi detto e di preferenza posto sulla faccia interna di tale foglio ed a questo termosaldato con due o più dei propri lati. Tale foglio filtrante è di preferenza realizzato con un TNT commercializzato della Du Pont col marchio Tyvek o con un materiale equivalente.At least one of the walls (S1-S2) of the bag is composed of at least one usual sheet (1) of thermoplastic material, for example of polyethylene, equipped in a predetermined area with small holes (2) closed by at least one filtering sheet (3) permeable to air but not to the bagged product, of any suitable heat-sealable material to the sheet in front of said and preferably placed on the inner face of said sheet and heat-sealed to this with two or more of its sides. This filter sheet is preferably made with a TNT marketed by Du Pont under the Tyvek brand or with an equivalent material.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITGE910097A IT1253170B (en) | 1991-07-24 | 1991-07-24 | LOT OF THERMOPLASTIC MATERIAL, SUITABLE FOR ALLOWING THE SPILL OF THE AIR INCORPORATED BY THE BAGGED PRODUCT. |
EP92112068A EP0524539A1 (en) | 1991-07-24 | 1992-07-15 | Bag made of thermoplastic material capable of permitting the outflow of air |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITGE910097A IT1253170B (en) | 1991-07-24 | 1991-07-24 | LOT OF THERMOPLASTIC MATERIAL, SUITABLE FOR ALLOWING THE SPILL OF THE AIR INCORPORATED BY THE BAGGED PRODUCT. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITGE910097A0 ITGE910097A0 (en) | 1991-07-24 |
ITGE910097A1 ITGE910097A1 (en) | 1993-01-24 |
IT1253170B true IT1253170B (en) | 1995-07-10 |
Family
ID=11354106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITGE910097A IT1253170B (en) | 1991-07-24 | 1991-07-24 | LOT OF THERMOPLASTIC MATERIAL, SUITABLE FOR ALLOWING THE SPILL OF THE AIR INCORPORATED BY THE BAGGED PRODUCT. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0524539A1 (en) |
IT (1) | IT1253170B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4408244A1 (en) * | 1994-03-11 | 1995-09-14 | Bosch Gmbh Robert | Laminate for the production of packaging containers |
US6120817A (en) * | 1998-08-07 | 2000-09-19 | General Mills, Inc. | Container for storing fine particles |
US6132780A (en) * | 1998-10-09 | 2000-10-17 | General Mills, Inc. | Container for storing fine particles |
DE202006019054U1 (en) * | 2006-12-18 | 2008-04-30 | Bischof + Klein Gmbh & Co. Kg | Packaging container in bag or sack form |
JP2016132481A (en) * | 2015-01-21 | 2016-07-25 | 凸版印刷株式会社 | Rice bag packing material |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1169280A (en) * | 1967-05-26 | 1969-11-05 | British Visqueen Ltd | Plastics bags |
DE1908440A1 (en) * | 1969-02-20 | 1970-09-10 | Osthushenrich Kg | Sack, especially valve sack |
JPS592655Y2 (en) * | 1979-08-10 | 1984-01-25 | シ−アイ化成株式会社 | Carbon body for rubber compounding |
NZ209507A (en) * | 1983-10-06 | 1986-07-11 | Canadian Ind | Thermoplastic valve bag:perforated outer wall with mesh inner liner |
-
1991
- 1991-07-24 IT ITGE910097A patent/IT1253170B/en active IP Right Grant
-
1992
- 1992-07-15 EP EP92112068A patent/EP0524539A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ITGE910097A1 (en) | 1993-01-24 |
EP0524539A1 (en) | 1993-01-27 |
ITGE910097A0 (en) | 1991-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0288655U (en) | ||
MY104990A (en) | Polymeric film material and its production | |
DE69939627D1 (en) | SACK FOR COLLECTING HUMAN BODILY DISPOSAL | |
DE69303824D1 (en) | Infusion bag | |
GB2091696A (en) | Container | |
FR2341433A1 (en) | PROCESS FOR THE PREPARATION OF ARTICLES WITH TWO OR MORE COMBINED AND CO-EXTRUDED LAYERS, MADE OF THERMOPLASTIC MATERIAL, GAS, VAPOR AND ODOR TIGHT | |
BG103507A (en) | Cigarette product packaging | |
USD249526S (en) | Plastic bag forming and sealing apparatus | |
TR28410A (en) | Brewable packages and the manufacture of these packages. | |
IT1253170B (en) | LOT OF THERMOPLASTIC MATERIAL, SUITABLE FOR ALLOWING THE SPILL OF THE AIR INCORPORATED BY THE BAGGED PRODUCT. | |
USD412880S (en) | Air bag activated knee bolster | |
BR9005359A (en) | PACKING | |
ES2166469T3 (en) | COVER SHEET THAT INCLUDES A FILM NOT WOVEN AND PERFORATED. | |
ES2008458A6 (en) | Bag making machine | |
FR2658118B1 (en) | MACHINE FOR THE MANUFACTURE OF AIR CUSHIONS BAGS BAGS IN THERMOPLASTIC MATERIAL AND ALLOWING BAGGING. | |
USD333311S (en) | Packaging machine pouch perforator wheel | |
USD302112S (en) | Pack of guesseted bags | |
ES2138812T3 (en) | CONTAINER FOR A CONDOM. | |
ES2045480T3 (en) | DEVICE FOR THE STRETCHING OF A FILM OF PLASTIC MATTER. | |
ES2082658T3 (en) | CONTAINER FOR CONDITIONING OF FOOD PRODUCTS. | |
ES2113267B1 (en) | PROCEDURE FOR THE MANUFACTURE OF PLASTIC BAGS FOR GARBAGE. | |
JPH01154177U (en) | ||
JPH0217140U (en) | ||
ES1028616U (en) | Airlock, applicable as a shock absorber in sports shoes. (Machine-translation by Google Translate, not legally binding) | |
ES1034785U (en) | Toy perfected sipper. (Machine-translation by Google Translate, not legally binding) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |