IT1077778B - Dispositivo per la sottrazione di sria da sacchetti per confezioni - Google Patents

Dispositivo per la sottrazione di sria da sacchetti per confezioni

Info

Publication number
IT1077778B
IT1077778B IT2236577A IT2236577A IT1077778B IT 1077778 B IT1077778 B IT 1077778B IT 2236577 A IT2236577 A IT 2236577A IT 2236577 A IT2236577 A IT 2236577A IT 1077778 B IT1077778 B IT 1077778B
Authority
IT
Italy
Prior art keywords
sria
subtraction
packaging bags
bags
packaging
Prior art date
Application number
IT2236577A
Other languages
English (en)
Original Assignee
Baum Gunter
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 Baum Gunter filed Critical Baum Gunter
Application granted granted Critical
Publication of IT1077778B publication Critical patent/IT1077778B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/04—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/466—Arrangements of nozzles with a plurality of nozzles arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Vacuum Packaging (AREA)
IT2236577A 1976-04-13 1977-04-12 Dispositivo per la sottrazione di sria da sacchetti per confezioni IT1077778B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH480976A CH614165A5 (en) 1976-04-13 1976-04-13 Apparatus for the production of evacuated packs which are closed in an air-tight manner and which consist of an air-impermeable packaging bag

Publications (1)

Publication Number Publication Date
IT1077778B true IT1077778B (it) 1985-05-04

Family

ID=4282918

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2236577A IT1077778B (it) 1976-04-13 1977-04-12 Dispositivo per la sottrazione di sria da sacchetti per confezioni

Country Status (6)

Country Link
CH (1) CH614165A5 (it)
DE (1) DE2715455A1 (it)
FR (1) FR2348110A1 (it)
GB (1) GB1582460A (it)
IT (1) IT1077778B (it)
NL (1) NL7704022A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7807446U1 (de) 1978-03-11 1978-08-17 Zoepf, Martin, 8900 Augsburg Hohlnadel zum Evakuieren von luftundurchlässigen Verpackungsbeuteln
JPS6217364Y2 (it) * 1979-03-19 1987-05-06
DE3020534A1 (de) * 1980-05-30 1981-12-03 Willi 2906 Wardenburg Backenköhler Haushalt-evakuiervorrichtung
FR2541390B1 (fr) * 1982-12-10 1987-06-26 Bertin & Cie Ejecteur-melangeur a effet de trompe, utilise notamment comme thermocompresseur
DE3311802A1 (de) * 1983-03-31 1984-10-04 Erich 8992 Wasserburg Karlsen Geraet zum evakuieren von koch- und vorratsbeuteln
AT404115B (de) * 1984-03-15 1998-08-25 Binder Co Ag Sackentlüftungsvorrichtung
IT211202Z2 (it) * 1985-01-15 1989-02-13 Kitrilakis Odette Dispositivo per impiego anche domestico, atto a creare un certo grado di vuoto in contenitori per la conservazione di alimenti ed altro e funzionante con un flusso di acqua della rete di distribuzione idrica
SE464319B (sv) * 1988-02-05 1991-04-08 Teknovia Ab Vaetskedriven straalpump
GB2291476B (en) * 1994-06-23 1998-04-29 Pontrue Project Services Limit Hydraulic System
RU2137948C1 (ru) * 1997-05-27 1999-09-20 Акционерное общество открытого типа "Ленинградский Металлический завод" Водоструйный газожидкостный эжектор
CN108843800B (zh) * 2018-06-20 2020-05-05 江苏大学 一种圆盘卷吸式自吸阀

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL12189C (it) *
FR773365A (fr) * 1934-05-17 1934-11-16 Trompe à vide
US2506769A (en) * 1944-09-09 1950-05-09 Bergstein Samuel Method of filling and sealing a container punctured at two spaced points for introduction of inert gas and discharge of internal air
FR1185625A (fr) * 1957-10-31 1959-08-03 Trompe pour faire le vide
US3780489A (en) * 1972-06-01 1973-12-25 Grace W R & Co Vacuum packaging apparatus

Also Published As

Publication number Publication date
DE2715455A1 (de) 1977-11-03
GB1582460A (en) 1981-01-07
CH614165A5 (en) 1979-11-15
NL7704022A (nl) 1977-10-17
FR2348110A1 (fr) 1977-11-10

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