IT1112443B - Sacco a valvola con valvola di scarico dell'aria - Google Patents

Sacco a valvola con valvola di scarico dell'aria

Info

Publication number
IT1112443B
IT1112443B IT21688/79A IT2168879A IT1112443B IT 1112443 B IT1112443 B IT 1112443B IT 21688/79 A IT21688/79 A IT 21688/79A IT 2168879 A IT2168879 A IT 2168879A IT 1112443 B IT1112443 B IT 1112443B
Authority
IT
Italy
Prior art keywords
valve
air discharge
bag
discharge valve
valve bag
Prior art date
Application number
IT21688/79A
Other languages
English (en)
Italian (it)
Other versions
IT7921688A0 (it
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.)
Filing date
Publication date
Application filed by Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of IT7921688A0 publication Critical patent/IT7921688A0/it
Application granted granted Critical
Publication of IT1112443B publication Critical patent/IT1112443B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
  • Basic Packing Technique (AREA)
IT21688/79A 1978-05-12 1979-04-09 Sacco a valvola con valvola di scarico dell'aria IT1112443B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782820955 DE2820955A1 (de) 1978-05-12 1978-05-12 Ventilsack mit entlueftungsventil

Publications (2)

Publication Number Publication Date
IT7921688A0 IT7921688A0 (it) 1979-04-09
IT1112443B true IT1112443B (it) 1986-01-13

Family

ID=6039285

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21688/79A IT1112443B (it) 1978-05-12 1979-04-09 Sacco a valvola con valvola di scarico dell'aria

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323587A1 (de) * 1983-06-30 1985-01-10 Windmöller & Hölscher, 4540 Lengerich Ventilsack
DE3727818A1 (de) * 1987-07-23 1989-02-02 Al Sharhan Bader A Verpackungsbehaelter
JPH08504393A (ja) * 1991-11-12 1996-05-14 エルエフ・アンド・ピー，インコーポレイテツド 膨張式パッケージバック

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

Also Published As

Publication number Publication date
DE2820955A1 (de) 1979-11-15
IT7921688A0 (it) 1979-04-09
NL7902643A (nl) 1979-11-14
DE2820955C2 (enExample) 1987-12-17
FR2425386A1 (fr) 1979-12-07

Similar Documents

Publication Publication Date Title
IT1193235B (it) Dosimetro a bassa portata d'aria
IT1082388B (it) Soffiante d'aria a flusso assiale
IT1119427B (it) Condizionatore d'aria semplificato
BE874736A (fr) Soupape a clapet
BE878699A (fr) Buse d'aspirateur
IT8022963V0 (it) Sottopiede-plantare a camere d'aria.
IT1110233B (it) Filtro dell'aria
IT8021505A0 (it) Dispositivo per ricevere un'alimentazione di aria compressa e per scaricare selettivamente l'aria compressa.
IT1106658B (it) Lampada a flusso luminoso regolabile
IT7852276A0 (it) Meccanismo per il movimento d'aria
ATA527279A (de) Wiederverschlissbarer kreuzbodensack
IT1098496B (it) Valvola di regolazione dell'aria
IT1123162B (it) Avvitatore pneumatico con diversione dell'arresto
IT1112443B (it) Sacco a valvola con valvola di scarico dell'aria
IT1098493B (it) Valvola di regolazione dell'aria
IT1105690B (it) Decompressore d'aria a raffreddamento intermedio con equilibramento delle pressioni
IT1080852B (it) Umidificatore d'aria
IT1160261B (it) Pompa d'aria
ES245553Y (es) Bolsa
IT1101074B (it) Stampaggio a flusso
IT1119800B (it) Dispositivo per diminiure la resistenza all'aria di un autocarro
IT1126391B (it) Radiatore a tubi d'aria
AT362294B (de) Bodenventilsack
AT363404B (de) Klappenventil
NL7901552A (nl) Luchtuitlaat.