ES259328Y - Saco con valvula de fondo comprimible - Google Patents

Saco con valvula de fondo comprimible

Info

Publication number
ES259328Y
ES259328Y ES1981259328U ES259328U ES259328Y ES 259328 Y ES259328 Y ES 259328Y ES 1981259328 U ES1981259328 U ES 1981259328U ES 259328 U ES259328 U ES 259328U ES 259328 Y ES259328 Y ES 259328Y
Authority
ES
Spain
Prior art keywords
compressable
sack
bottom valve
valve
compressable bottom
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
ES1981259328U
Other languages
English (en)
Other versions
ES259328U (es
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 filed Critical
Publication of ES259328U publication Critical patent/ES259328U/es
Application granted granted Critical
Publication of ES259328Y publication Critical patent/ES259328Y/es
Expired legal-status Critical Current

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)
  • Packages (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
ES1981259328U 1980-07-07 1981-07-06 Saco con valvula de fondo comprimible Expired ES259328Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/166,171 US4344558A (en) 1980-07-07 1980-07-07 Pinch bottom valve bag

Publications (2)

Publication Number Publication Date
ES259328U ES259328U (es) 1982-01-16
ES259328Y true ES259328Y (es) 1982-07-01

Family

ID=22602104

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1981259328U Expired ES259328Y (es) 1980-07-07 1981-07-06 Saco con valvula de fondo comprimible

Country Status (10)

Country Link
US (1) US4344558A (es)
EP (1) EP0043556A1 (es)
JP (1) JPS5746752A (es)
AU (1) AU537052B2 (es)
CA (1) CA1163964A (es)
DK (1) DK282781A (es)
ES (1) ES259328Y (es)
FI (1) FI812077L (es)
NZ (1) NZ197516A (es)
ZA (1) ZA814448B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES277052Y (es) * 1981-09-07 1985-05-01 Fischer & Krecke Dispositivo de bolsa provisto de cierre automatico postllenado.
US4412645A (en) * 1981-10-29 1983-11-01 Champion International Corporation Self-sealing bag sleeve
DE3578331D1 (de) * 1984-12-05 1990-07-26 Svd Verpackungen Gmbh Mehrlagiger seitenfaltenventilsack aus papier.
GB9320341D0 (en) * 1993-10-02 1993-11-24 Wiggins Teape Group The Limite Thermally-sensitive record material
US20110230323A1 (en) * 2006-05-26 2011-09-22 James Alan Robinette Assembly for forming a bag with a pinch-bottom seal
US20070274614A1 (en) * 2006-05-26 2007-11-29 Abel James W Method for closing and sealing a woven polymeric bag
US8142077B2 (en) * 2008-04-16 2012-03-27 Graphic Packaging International, Inc. Bag structures and methods of assembling the same
US20100008603A1 (en) * 2008-07-09 2010-01-14 Julie Rossing Smith Sealable repulpable valve bag and method of assembling
US20110173932A1 (en) * 2010-01-19 2011-07-21 John David M Biodegradable Bag and Method of Use Thereof
DE102010026241A1 (de) 2010-06-28 2011-12-29 Mondi Ag Sack mit einer zur Auflösung in feuchter Umgebung ausgelegten Sackwandung und Verwendung des Sackes als Zementsack

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR808721A (fr) * 1936-07-29 1937-02-13 Papeteries Aubry Soc D Perfectionnements aux sacs à valve
US2437693A (en) * 1944-08-07 1948-03-16 St Regis Paper Co Heat-sealed valve bag
GB625519A (en) * 1947-08-06 1949-06-29 Percy Gotch Robinson Improvements in or relating to valved paper and like bags or sacks
US2635803A (en) * 1950-05-02 1953-04-21 St Regis Paper Co Valve bag
US2811300A (en) * 1955-01-06 1957-10-29 St Regis Paper Co Double gusseted valve bags
US3018943A (en) * 1959-07-27 1962-01-30 Bemis Bro Bag Co Bag
US3065899A (en) * 1961-01-16 1962-11-27 Chase Bag Company Self-sealing valves for multiwall bags
FR81829E (fr) * 1962-06-26 1963-11-15 Sac à valve pour matériaux pulvérulents
US3203623A (en) * 1963-02-06 1965-08-31 Bemis Bro Bag Co Bags
US3776451A (en) * 1965-06-28 1973-12-04 St Regis Paper Co Gusseted type bags
US3472130A (en) * 1966-09-21 1969-10-14 Windmoeller & Hoelscher Process of manufacturing valved bags having side gussets from webs of plastic sheet material
US4069964A (en) * 1977-02-25 1978-01-24 Westvaco Corporation Gusseted pinch bottom valved bags
JPS556228A (en) * 1978-06-29 1980-01-17 Atago Seisakusho:Kk Power restoration indicator for battery power source

Also Published As

Publication number Publication date
CA1163964A (en) 1984-03-20
FI812077L (fi) 1982-01-08
ZA814448B (en) 1982-08-25
DK282781A (da) 1982-01-08
JPS5746752A (en) 1982-03-17
NZ197516A (en) 1984-10-19
AU537052B2 (en) 1984-05-31
US4344558A (en) 1982-08-17
AU7262781A (en) 1982-01-14
ES259328U (es) 1982-01-16
EP0043556A1 (en) 1982-01-13

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19980504