CA998365A - Valve with ability to answer to pressure differences - Google Patents

Valve with ability to answer to pressure differences

Info

Publication number
CA998365A
CA998365A CA195,948A CA195948A CA998365A CA 998365 A CA998365 A CA 998365A CA 195948 A CA195948 A CA 195948A CA 998365 A CA998365 A CA 998365A
Authority
CA
Canada
Prior art keywords
answer
ability
valve
pressure differences
differences
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA195,948A
Other languages
English (en)
Other versions
CA195948S (en
Inventor
Billy Nilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA998365A publication Critical patent/CA998365A/en
Expired legal-status Critical Current

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
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
    • B65D47/2018—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure
    • B65D47/2031—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure the element being formed by a slit, narrow opening or constrictable spout, the size of the outlet passage being able to be varied by increasing or decreasing the pressure
    • 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
    • B65D35/00—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
    • B65D35/22—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor with two or more compartments
    • 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
    • B65D51/00—Closures not otherwise provided for
    • B65D51/16—Closures not otherwise provided for with means for venting air or gas
    • B65D51/1633—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element
    • B65D51/1644—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element the element being a valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Buffer Packaging (AREA)
  • Tubes (AREA)
CA195,948A 1973-03-22 1974-03-22 Valve with ability to answer to pressure differences Expired CA998365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7304093A SE376586B (fr) 1973-03-22 1973-03-22

Publications (1)

Publication Number Publication Date
CA998365A true CA998365A (en) 1976-10-12

Family

ID=20317004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,948A Expired CA998365A (en) 1973-03-22 1974-03-22 Valve with ability to answer to pressure differences

Country Status (11)

Country Link
US (1) US3913809A (fr)
JP (1) JPS5026677A (fr)
AT (1) AT341410B (fr)
CA (1) CA998365A (fr)
DE (1) DE2412998A1 (fr)
FI (1) FI52694C (fr)
FR (1) FR2222274A1 (fr)
GB (1) GB1453646A (fr)
IT (1) IT1010704B (fr)
NO (1) NO741008L (fr)
SE (1) SE376586B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069951A (en) * 1976-06-21 1978-01-24 Von Winckelmann Emil H Closure assembly for collapsible tube dispensers, and the like
GB2146740B (en) * 1983-09-15 1986-10-22 Grundy Non-return valve
US4496407A (en) * 1983-11-28 1985-01-29 Springs Industries, Inc. Apparatus and process for ultrasonically cutting off predetermined widths of selvages and sealing the cut edges of textile fabric
DE3420324A1 (de) * 1984-05-30 1985-12-05 Lechler Chemie Gmbh, 7000 Stuttgart Abgabevorrichtung fuer mehrere stroemungsfaehige materialkomponenten
FR2643615B1 (fr) * 1989-02-28 1991-07-19 Oreal Ensemble permettant de conditionner separement deux produits pouvant presenter des viscosites differentes et de les distribuer simultanement en doses egales en volume
US5989469A (en) * 1997-09-11 1999-11-23 Knight Plastics, Inc. Method for making a non-drip valve for an inverted container
US5931352A (en) * 1997-09-11 1999-08-03 Knight Plastics, Inc. Snap-fit non-drip valve and method for assembly thereof
US6874658B2 (en) * 2002-05-07 2005-04-05 Ralph H. Thomas Design and method for producing a sealing and shut-off valve system on a plural chamber dispensing tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1296884A (en) * 1918-10-07 1919-03-11 Edward J Volk Collapsible tube.
US1905936A (en) * 1932-06-29 1933-04-25 Heard James Jefferson Automatic pressure valve seal cap for collapsible tubes
US2755974A (en) * 1952-09-18 1956-07-24 William H Godfrey Self-sealing cap for collapsible tubes
US3312237A (en) * 1964-05-06 1967-04-04 Mon George Bicuspid heart valve

Also Published As

Publication number Publication date
FR2222274A1 (fr) 1974-10-18
FI52694B (fr) 1977-08-01
JPS5026677A (fr) 1975-03-19
ATA237674A (de) 1977-05-15
IT1010704B (it) 1977-01-20
DE2412998A1 (de) 1974-09-26
US3913809A (en) 1975-10-21
NO741008L (no) 1974-09-24
AT341410B (de) 1978-02-10
GB1453646A (en) 1976-10-27
SE376586B (fr) 1975-06-02
FI52694C (fi) 1977-11-10

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