NL7902643A - VALVE BAG WITH BREATHER VALVE. - Google Patents

VALVE BAG WITH BREATHER VALVE.

Info

Publication number: NL7902643A
Authority: NL; Netherlands
Prior art keywords: valve; bag; breather; breather valve; valve bag
Prior art date: 1978-05-12

Application number

NL7902643A

Other languages

Dutch (nl)

Original Assignee

Windmoeller & Hoelscher

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.)

1978-05-12

Filing date

1979-04-04

Publication date

1979-11-14

1979-04-04 Application filed by Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher

1979-11-14 Publication of NL7902643A publication Critical patent/NL7902643A/en

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

Landscapes

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

NL7902643A 1978-05-12 1979-04-04 VALVE BAG WITH BREATHER VALVE. NL7902643A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19782820955 DE2820955A1 (en)	1978-05-12	1978-05-12	VALVE BAG WITH VENTILATION VALVE

Publications (1)

Publication Number	Publication Date
NL7902643A true NL7902643A (en)	1979-11-14

Family

ID=6039285

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7902643A NL7902643A (en)	1978-05-12	1979-04-04	VALVE BAG WITH BREATHER VALVE.

Country Status (4)

Country	Link
DE (1)	DE2820955A1 (en)
FR (1)	FR2425386A1 (en)
IT (1)	IT1112443B (en)
NL (1)	NL7902643A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3323587A1 (en) *	1983-06-30	1985-01-10	Windmöller & Hölscher, 4540 Lengerich	VALVE BAG
DE3727818A1 (en) *	1987-07-23	1989-02-02	Al Sharhan Bader A	PACKAGING CONTAINER
EP0675837B1 (en) *	1991-11-12	1998-11-04	Sealed Air Corporation	Inflatable packaging bag

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3472130A (en) *	1966-09-21	1969-10-14	Windmoeller & Hoelscher	Process of manufacturing valved bags having side gussets from webs of plastic sheet material
GB1367001A (en) *	1971-03-24	1974-09-18	Canadian Ind	Plastics bag
US3989182A (en) *	1976-02-12	1976-11-02	Great Plains Bag Corporation	Vented bag

1978
- 1978-05-12 DE DE19782820955 patent/DE2820955A1/en active Granted
1979
- 1979-04-04 NL NL7902643A patent/NL7902643A/en not_active Application Discontinuation
- 1979-04-09 IT IT21688/79A patent/IT1112443B/en active
- 1979-05-04 FR FR7911243A patent/FR2425386A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
IT1112443B (en)	1986-01-13
IT7921688A0 (en)	1979-04-09
DE2820955C2 (en)	1987-12-17
FR2425386A1 (en)	1979-12-07
DE2820955A1 (en)	1979-11-15

Similar Documents

Publication	Publication Date	Title
NL168922C (en)	1982-05-17	CHECK VALVE.
NL176702C (en)	1985-05-17	CHECK VALVE.
NO790272L (en)	1979-07-27	VALVE.
NO792382L (en)	1980-04-29	VALVE.
NL7902623A (en)	1979-10-05	BREATHER VALVE.
NL7904303A (en)	1979-12-04	VALVE ASSEMBLY.
IT7926178A0 (en)	1979-10-02	VALVE DEVICE.
NO792355L (en)	1980-01-18	SAFETY VALVE.
NL183489C (en)	1988-11-16	ZIPPER WITH OPEN ENDS.
NL7712479A (en)	1978-12-12	BREATHER VALVE.
IT7925273A0 (en)	1979-08-24	DECELERATION VALVE.
IT7925189A0 (en)	1979-08-21	VALVE DEVICE.
NO792383L (en)	1980-02-05	CORRUGED BODY.
NL7811915A (en)	1979-07-25	LIQUID VALVE.
NL7901685A (en)	1979-11-12	SLIDE VALVE.
NO793284L (en)	1980-05-14	SAFETY VALVE.
NL182018C (en)	1987-12-16	VALVE.
IT7921586A0 (en)	1979-04-04	SERVO-PILOT-OPERATED VALVE.
NL7902643A (en)	1979-11-14	VALVE BAG WITH BREATHER VALVE.
NL175508C (en)	1984-11-16	VALVE BAG WITH FILLING VALVE AND FILTER BAG.
NO791933L (en)	1980-05-20	VALVE SEAT.
NL7804027A (en)	1979-10-16	PLASTIC BAG WITH FILLER VALVE.
NL7903314A (en)	1979-11-22	CHECK VALVE.
IT1203688B (en)	1989-02-15	ASYMMETRIC VALVE.
AT362294B (en)	1981-04-27	BOTTOM VALVE BAG

Legal Events

Date	Code	Title	Description
1981-12-01	BV	The patent application has lapsed