DE3521373A1 - Ueberdruckventil fuer einen verpackungsbehaelter, insbesondere aus flexiblem werkstoff und dessen herstellungsverfahren - Google Patents
Ueberdruckventil fuer einen verpackungsbehaelter, insbesondere aus flexiblem werkstoff und dessen herstellungsverfahrenInfo
- Publication number
- DE3521373A1 DE3521373A1 DE19853521373 DE3521373A DE3521373A1 DE 3521373 A1 DE3521373 A1 DE 3521373A1 DE 19853521373 DE19853521373 DE 19853521373 DE 3521373 A DE3521373 A DE 3521373A DE 3521373 A1 DE3521373 A1 DE 3521373A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure relief
- valve plate
- relief valve
- opening
- film
- 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.)
- Granted
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 title claims abstract description 8
- 239000013039 cover film Substances 0.000 claims description 30
- 239000010408 film Substances 0.000 claims description 24
- 238000004080 punching Methods 0.000 claims description 24
- 239000010410 layer Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims description 2
- 229920006255 plastic film Polymers 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 229920002545 silicone oil Polymers 0.000 description 3
- 206010012735 Diarrhoea Diseases 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000533293 Sesbania emerus Species 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 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
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/22—Details
- B65D77/225—Pressure relief-valves incorporated in a container wall, e.g. valves comprising at least one elastic element
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853521373 DE3521373A1 (de) | 1985-06-14 | 1985-06-14 | Ueberdruckventil fuer einen verpackungsbehaelter, insbesondere aus flexiblem werkstoff und dessen herstellungsverfahren |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853521373 DE3521373A1 (de) | 1985-06-14 | 1985-06-14 | Ueberdruckventil fuer einen verpackungsbehaelter, insbesondere aus flexiblem werkstoff und dessen herstellungsverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3521373A1 true DE3521373A1 (de) | 1986-12-18 |
DE3521373C2 DE3521373C2 (es) | 1987-03-26 |
Family
ID=6273281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853521373 Granted DE3521373A1 (de) | 1985-06-14 | 1985-06-14 | Ueberdruckventil fuer einen verpackungsbehaelter, insbesondere aus flexiblem werkstoff und dessen herstellungsverfahren |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3521373A1 (es) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0559598A1 (en) * | 1992-03-03 | 1993-09-08 | Danapak Holding A/S | Foil for the production of a pack, as well as the method of manufacture and use of such a foil |
EP0673854A1 (de) * | 1994-03-11 | 1995-09-27 | Robert Bosch Gmbh | Laminat für die Herstellung von Verpackungbehältern mit Überdruckventil |
EP0915013A1 (fr) | 1997-11-07 | 1999-05-12 | Brodart S.A. | Procédé pour l'operculage de récipients, feuille d'operculage pour la mise en oeuvre de ce procédé et produit industriel obtenu |
EP0967160A1 (de) * | 1998-06-24 | 1999-12-29 | Alusuisse Technology & Management AG | Verschlussmembrane mit Überdruckventil |
WO2004108556A1 (en) * | 2003-05-30 | 2004-12-16 | Avery Dennison Corporation | Food bag release valve |
US7244223B2 (en) | 2003-05-30 | 2007-07-17 | Avery Dennison Corporation | Food bag release valve |
DE19706207B4 (de) * | 1996-02-15 | 2008-04-03 | Dynamit Nobel Defence Gmbh | Abdeckkappe für einen unter Druck öffnenden Behälter |
ITPD20080231A1 (it) * | 2008-07-30 | 2010-01-31 | Claudio Ernestino Zanarella | Procedimento per la realizzazione di film per l'imballaggio con valvole monodirezionali e bobina ottenuta |
EP2196405A1 (en) * | 2008-12-10 | 2010-06-16 | Ling-Chu Su | Vacuum seal bag |
WO2011056709A1 (en) * | 2009-11-06 | 2011-05-12 | Sonoco Development Inc. | Valve and method of making same |
US20120224792A1 (en) * | 2007-06-15 | 2012-09-06 | S. C. Johnson Home Storage, Inc. | Valve And Valve Strip For A Reclosable Container |
ITGE20130102A1 (it) * | 2013-10-15 | 2015-04-16 | Gianluigi Rossi | Metodo e apparato di realizzazione e applicazione di una valvola di sfiato su pacchi di confezionamento di prodotti sfusi. |
US9878524B2 (en) | 2009-11-06 | 2018-01-30 | Sonoco Development, Inc. | Valve and method of making same |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7857515B2 (en) | 2007-06-15 | 2010-12-28 | S.C. Johnson Home Storage, Inc. | Airtight closure mechanism for a reclosable 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 |
US8096329B2 (en) | 2007-06-15 | 2012-01-17 | S. C. Johnson & Son, Inc. | Hand-held vacuum pump |
US7887238B2 (en) | 2007-06-15 | 2011-02-15 | S.C. Johnson Home Storage, Inc. | Flow channels for a pouch |
US7946766B2 (en) | 2007-06-15 | 2011-05-24 | S.C. Johnson & Son, Inc. | Offset closure mechanism for a reclosable pouch |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1238385B (de) * | 1962-09-05 | 1967-04-06 | Lissner & Co Geb | Vorzugsweise aus Kunststoff bestehender sack- oder beutelfoermiger Behaelter mit Lueftungsloechern |
DE6908945U (de) * | 1969-03-05 | 1969-07-17 | Bischof & Klein | Sack, beutel od. dgl. |
DE3312887A1 (de) * | 1983-04-11 | 1984-10-11 | Rovema Verpackungsmaschinen GmbH, 6301 Fernwald | Ueberdruckventil fuer einen verpackungsbehaelter |
-
1985
- 1985-06-14 DE DE19853521373 patent/DE3521373A1/de active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1238385B (de) * | 1962-09-05 | 1967-04-06 | Lissner & Co Geb | Vorzugsweise aus Kunststoff bestehender sack- oder beutelfoermiger Behaelter mit Lueftungsloechern |
DE6908945U (de) * | 1969-03-05 | 1969-07-17 | Bischof & Klein | Sack, beutel od. dgl. |
DE3312887A1 (de) * | 1983-04-11 | 1984-10-11 | Rovema Verpackungsmaschinen GmbH, 6301 Fernwald | Ueberdruckventil fuer einen verpackungsbehaelter |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0559598A1 (en) * | 1992-03-03 | 1993-09-08 | Danapak Holding A/S | Foil for the production of a pack, as well as the method of manufacture and use of such a foil |
EP0673854A1 (de) * | 1994-03-11 | 1995-09-27 | Robert Bosch Gmbh | Laminat für die Herstellung von Verpackungbehältern mit Überdruckventil |
DE19706207B4 (de) * | 1996-02-15 | 2008-04-03 | Dynamit Nobel Defence Gmbh | Abdeckkappe für einen unter Druck öffnenden Behälter |
EP0915013A1 (fr) | 1997-11-07 | 1999-05-12 | Brodart S.A. | Procédé pour l'operculage de récipients, feuille d'operculage pour la mise en oeuvre de ce procédé et produit industriel obtenu |
EP0967160A1 (de) * | 1998-06-24 | 1999-12-29 | Alusuisse Technology & Management AG | Verschlussmembrane mit Überdruckventil |
US6182850B1 (en) | 1998-06-24 | 2001-02-06 | Alusuisse Technology & Management Ltd. | Closure membranes |
US7399263B2 (en) | 2003-05-30 | 2008-07-15 | Avery Dennison Corporation | Food bag release valve |
US7244223B2 (en) | 2003-05-30 | 2007-07-17 | Avery Dennison Corporation | Food bag release valve |
WO2004108556A1 (en) * | 2003-05-30 | 2004-12-16 | Avery Dennison Corporation | Food bag release valve |
US20120224792A1 (en) * | 2007-06-15 | 2012-09-06 | S. C. Johnson Home Storage, Inc. | Valve And Valve Strip For A Reclosable Container |
US8985855B2 (en) * | 2007-06-15 | 2015-03-24 | S.C. Johnson Home Storage, Inc. | Valve and valve strip for a reclosable container |
US9428306B2 (en) | 2007-06-15 | 2016-08-30 | S.C. Johnson & Son, Inc. | Gastight valve strip for a reclosable container |
ITPD20080231A1 (it) * | 2008-07-30 | 2010-01-31 | Claudio Ernestino Zanarella | Procedimento per la realizzazione di film per l'imballaggio con valvole monodirezionali e bobina ottenuta |
WO2010013220A1 (en) * | 2008-07-30 | 2010-02-04 | Claudio Ernestino Zanarella | Process for the production of film for packaging with one-way valves and reel obtained |
EP2196405A1 (en) * | 2008-12-10 | 2010-06-16 | Ling-Chu Su | Vacuum seal bag |
WO2011056709A1 (en) * | 2009-11-06 | 2011-05-12 | Sonoco Development Inc. | Valve and method of making same |
US8746281B2 (en) | 2009-11-06 | 2014-06-10 | Sonoco Development Inc. | Valve and method of making same |
US9878524B2 (en) | 2009-11-06 | 2018-01-30 | Sonoco Development, Inc. | Valve and method of making same |
ITGE20130102A1 (it) * | 2013-10-15 | 2015-04-16 | Gianluigi Rossi | Metodo e apparato di realizzazione e applicazione di una valvola di sfiato su pacchi di confezionamento di prodotti sfusi. |
Also Published As
Publication number | Publication date |
---|---|
DE3521373C2 (es) | 1987-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |