NL166893C - Meerlagige ventielzak. - Google Patents

Meerlagige ventielzak.

Info

Publication number: NL166893C
Authority: NL; Netherlands
Prior art keywords: valve bag; multilayer valve; multilayer; bag; valve
Prior art date: 1968-10-12

Application number

NL6915357A

Other languages

English (en)

Other versions

NL166893B (nl

NL6915357A (nl

Original Assignee

Wilhelmstal Werke Gmbh

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.)

1968-10-12

Filing date

1969-10-10

Publication date

1981-10-15

1969-10-10 Application filed by Wilhelmstal Werke Gmbh filed Critical Wilhelmstal Werke Gmbh

1970-04-14 Publication of NL6915357A publication Critical patent/NL6915357A/xx

1981-03-30 Priority to NLAANVRAGE8101551,A priority Critical patent/NL176542C/nl

1981-05-15 Publication of NL166893B publication Critical patent/NL166893B/nl

1981-10-15 Application granted granted Critical

1981-10-15 Publication of NL166893C publication Critical patent/NL166893C/nl

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
- 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
- B65D31/02—Bags or like containers made of paper and having structural provision for thickness of contents with laminated walls
- 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
- B65D31/08—Bags or like containers made of paper and having structural provision for thickness of contents with block bottoms

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Bag Frames (AREA)
Making Paper Articles (AREA)

NL6915357A 1968-10-12 1969-10-10 Meerlagige ventielzak. NL166893C (nl)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE8101551,A NL176542C (nl)	1968-10-12	1981-03-30	Meerlagige ventielzak.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19681802854 DE1802854C3 (de)	1968-10-12	1968-10-12	Mehrlagiger Ventilsack

Publications (3)

Publication Number	Publication Date
NL6915357A NL6915357A (nl)	1970-04-14
NL166893B NL166893B (nl)	1981-05-15
NL166893C true NL166893C (nl)	1981-10-15

Family

ID=5710424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6915357A NL166893C (nl)	1968-10-12	1969-10-10	Meerlagige ventielzak.

Country Status (6)

Country	Link
BE (1)	BE740112A (nl)
DE (1)	DE1802854C3 (nl)
FR (1)	FR2020569A1 (nl)
GB (1)	GB1286126A (nl)
NL (1)	NL166893C (nl)
SE (1)	SE367605B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2048222C2 (de) *	1970-10-01	1983-11-17	Wilhelmstal-Werke GmbH, Papiersackfabriken, 4019 Monheim	Mehrlagiger Kreuzbodensack
DE2116428C3 (de) *	1971-04-03	1982-03-11	Wilhelmstal-Werke GmbH, Papiersackfabriken, 4019 Monheim	Mehrlagiger Sack
DE2319672C3 (de) *	1973-04-18	1986-02-13	Wilhelmstal-Werke Gmbh Papiersackfabriken, 7590 Achern	Mehrlagiger Sack
DE2550942C2 (de) *	1975-11-13	1983-05-26	Wilhelmstal-Werke Gmbh Papiersackfabriken, 7590 Achern	Mehrlagiger Ventilsack

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1163232B (de)		1964-02-13	Natronzellstoff Und Papierfab	Kreuzbodenventilsack aus Papier od. dgl. in mehrlagiger Ausfuehrung mit innerem Bodenblatt
DE315912C (nl)		1900-01-01
GB475301A (en)	1935-10-04	1937-11-17	Robert Morris Bergstein	Improvements in or relating to knockdown bag-lined cartons and to the bags thereof
US2114625A (en)	1937-05-01	1938-04-19	Edna May Bergstein	Method of forming containers
GB510564A (en)	1938-04-06	1939-08-03	Walter Philip Williams	Improvements in or relating to a machine for combining liners and cartons
AT168771B (de)	1941-04-28	1951-08-10	Billeruds Ab	Einrichtung an Ventilsäcken
US2595446A (en)	1948-09-04	1952-05-06	Bemis Bro Bag Co	Valved bag and its manufacture
DE867493C (de)	1950-06-18	1953-02-19	Bischof & Klein Papierverarbei	Ventilsack aus Papier mit einer Ventilverlaengerung
DE861352C (de)	1950-07-02	1952-12-29	Natronzellstoff Und Papierfabr	Ventilboden mit innenliegendem Bodenblatt
GB688658A (en)	1950-09-29	1953-03-11	Medway Paper Sacks Ltd	Improvements in and relating to multi-ply paper sacks
DE1049219B (de)	1955-12-14	1959-01-22	Wilhelmstal Papier	Mehrlagiger Ventilsack
DE1809466U (de)	1958-07-30	1960-04-07	Behn Verpackung Erwin	Aus mindestens einem aussensack und ienem innensack bestehender sack.
DE1168328B (de)	1959-06-05	1964-04-16	Bischof & Klein Papierverarbei	Ventilsack aus thermoplastischem Stoff
US3094083A (en)	1961-02-13	1963-06-18	Bemis Bro Bag Co	Method of making bags
GB999451A (en)	1961-05-23	1965-07-28	Joseph Boone	Process and device for the production of a multiply tube and bag manufactured from such tube
BE618088A (fr)	1961-06-06	1962-11-26	Quevilly Emballages	Procédé pour la fabrication de sacs en papier à plis multiples et machine pour la mise en oeuvre de ce procédé
DE1227772B (de)	1961-06-06	1966-10-27	Quevilly Emballages	Verfahren zum Herstellen von mehrlagigen Papiertueten oder -saecken sowie Vorrichtung zur Ausfuehrung dieses Verfahrens
US3197119A (en)	1963-07-02	1965-07-27	Bemis Bro Bag Co	Bags
US3291375A (en)	1965-05-11	1966-12-13	Albemarle Paper Mfg Company	Multi-ply bag
DK122315C (da)	1966-05-09	1972-07-17	Albemarle Paper Co	Flerlagspose og fremgangsmåde til dens fremstilling.

1968
- 1968-10-12 DE DE19681802854 patent/DE1802854C3/de not_active Expired
1969
- 1969-10-10 FR FR6934663A patent/FR2020569A1/fr not_active Withdrawn
- 1969-10-10 NL NL6915357A patent/NL166893C/nl not_active IP Right Cessation
- 1969-10-10 BE BE740112D patent/BE740112A/xx not_active IP Right Cessation
- 1969-10-10 SE SE1394669A patent/SE367605B/xx unknown
- 1969-10-10 GB GB4993169A patent/GB1286126A/en not_active Expired

Also Published As

Publication number	Publication date
DE1802854C3 (de)	1980-04-10
SE367605B (nl)	1974-06-04
GB1286126A (en)	1972-08-23
BE740112A (nl)	1970-03-16
NL166893B (nl)	1981-05-15
DE1802854A1 (de)	1970-09-03
DE1802854B2 (de)	1975-08-21
NL6915357A (nl)	1970-04-14
FR2020569A1 (nl)	1970-07-17

Publication	Publication Date	Title
DK120480B (da)	1971-06-01	Gribetang.
DK122270B (da)	1972-02-14	Dåse.
BE739000A (fr)	1970-03-02	Aandrijfmechanisme.
DK123694B (da)	1972-07-24	Dukkelem.
DK127909B (da)	1974-02-04	Tryklås.
DK121217B (da)	1971-09-20	Flerlags krydsbundsæk.
NL166893C (nl)	1981-10-15	Meerlagige ventielzak.
DK120520B (da)	1971-06-07	Ventilsæk.
DK128041B (da)	1974-02-25	Hobjærgningsredskab.
FI49560C (fi)	1975-08-11	Vetoketju.
ES177609Y (es)	1973-04-16	Asiento.
DK128474B (da)	1974-05-13	Trawlskovl.
NL176542C (nl)	1985-05-01	Meerlagige ventielzak.
NL156495B (nl)	1978-04-17	Omschakelklep.
NL157495B (nl)	1978-08-15	Ritssluiting.
FI47567C (fi)	1974-01-10	Kuormauspihti.
ES137697Y (es)	1969-03-16	Bolsa.
DK125513B (da)	1973-03-05	Siddemøbel.
FR96249E (fr)	1972-05-19	Vanne.
NL157090B (nl)	1978-06-15	Afsluiter.
NL138980B (nl)	1973-05-15	Afsluiter.
NL139205B (nl)	1973-06-15	Afsluiter.
DK119442B (da)	1971-01-04	Skydeventil.
ES137918Y (es)	1969-04-01	Envase compuesto.
ES141594Y (es)	1969-09-01	Valvula neumatica.

Legal Events

Date	Code	Title	Description
1989-11-16	V4	Lapsed because of reaching the maxim lifetime of a patent