BE753923A - VACUUM DEVICE - Google Patents

VACUUM DEVICE

Info

Publication number
BE753923A
BE753923A BE753923DA BE753923A BE 753923 A BE753923 A BE 753923A BE 753923D A BE753923D A BE 753923DA BE 753923 A BE753923 A BE 753923A
Authority
BE
Belgium
Prior art keywords
vacuum device
vacuum
Prior art date
Application number
Other languages
French (fr)
Inventor
W H Dunn Jr
Original Assignee
W R Grace & Cy
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 W R Grace & Cy filed Critical W R Grace & Cy
Publication of BE753923A publication Critical patent/BE753923A/en

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or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
    • B65B31/06—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or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for sealing the container mouth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vacuum Packaging (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE753923D 1969-07-25 1970-07-24 VACUUM DEVICE BE753923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84488769A 1969-07-25 1969-07-25

Publications (1)

Publication Number Publication Date
BE753923A true BE753923A (en) 1970-12-31

Family

ID=25293874

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753923D BE753923A (en) 1969-07-25 1970-07-24 VACUUM DEVICE

Country Status (12)

Country Link
US (1) US3580300A (en)
JP (1) JPS5014198B1 (en)
AU (1) AU1759770A (en)
BE (1) BE753923A (en)
BR (1) BR7020845D0 (en)
CA (1) CA918115A (en)
CH (1) CH513039A (en)
DE (1) DE2035551A1 (en)
ES (2) ES382157A1 (en)
FR (1) FR2053159B1 (en)
GB (1) GB1299762A (en)
ZA (1) ZA705110B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3823750A (en) * 1969-07-25 1974-07-16 Grace W R & Co Vacuum nozzle device
US3648740A (en) * 1970-12-03 1972-03-14 Grace W R & Co Vacuumizing apparatus
US4286636A (en) * 1979-07-19 1981-09-01 The Coca-Cola Company Dip tube and valve with quick-disconnect coupling for a collapsible container
US4852619A (en) * 1987-09-03 1989-08-01 Bjk Industries, Inc. Seat cover inverter
DE3923903A1 (en) * 1989-07-19 1991-01-24 Hirsch Anton METHOD FOR FILLING COMPRESSED GAS PACKS AND COMPRESSED GAS PACKING
US5263520A (en) * 1992-08-12 1993-11-23 Free Hand, Inc. Air-suction nozzle for compaction of trash bag
US7197860B2 (en) * 2003-11-17 2007-04-03 Vacnseal Holdings, Llc Method and apparatus for vacuum sealing
CN113680282A (en) * 2021-08-12 2021-11-23 中国石油天然气股份有限公司 Reactor feed nozzle capable of being detached on line
CN116517833B (en) * 2023-04-13 2024-01-23 北京通嘉宏瑞科技有限公司 Vacuum pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1048316A (en) * 1912-04-27 1912-12-24 Merton W Johnson Semen-extractor.
US2614563A (en) * 1951-04-10 1952-10-21 Jr John W Devine Surgical apparatus for intestinal intubation
US2681757A (en) * 1951-12-17 1954-06-22 Kellersman Robert Vacuum packing and lifting device
US2838894A (en) * 1956-09-26 1958-06-17 Kenfield Corp Apparatus for evacuating and sealing bags
US2951515A (en) * 1957-06-06 1960-09-06 Bendix Corp Fluid flow control apparatus
US3312256A (en) * 1964-12-02 1967-04-04 Grace W R & Co Retractable snorkel nozzle
US3483800A (en) * 1966-12-05 1969-12-16 Robertshaw Controls Co Fluidically operated actuator means or the like

Also Published As

Publication number Publication date
BR7020845D0 (en) 1973-02-01
FR2053159B1 (en) 1973-05-25
ES382157A1 (en) 1973-04-16
GB1299762A (en) 1972-12-13
CA918115A (en) 1973-01-02
ZA705110B (en) 1971-04-28
US3580300A (en) 1971-05-25
JPS5014198B1 (en) 1975-05-26
DE2035551A1 (en) 1971-03-04
AU1759770A (en) 1972-01-20
ES382158A1 (en) 1972-10-16
FR2053159A1 (en) 1971-04-16
CH513039A (en) 1971-09-30

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