FR2292509A1 - Closure means for flat filter pocket mounted at one end on support - allowing rapid closure and removal and good sealing props. - Google Patents

Closure means for flat filter pocket mounted at one end on support - allowing rapid closure and removal and good sealing props.

Info

Publication number
FR2292509A1
FR2292509A1 FR7439013A FR7439013A FR2292509A1 FR 2292509 A1 FR2292509 A1 FR 2292509A1 FR 7439013 A FR7439013 A FR 7439013A FR 7439013 A FR7439013 A FR 7439013A FR 2292509 A1 FR2292509 A1 FR 2292509A1
Authority
FR
France
Prior art keywords
closure
removal
filter pocket
flat filter
support
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.)
Granted
Application number
FR7439013A
Other languages
French (fr)
Other versions
FR2292509B1 (en
Inventor
Christian Carre
Jean-Pierre Guibet
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.)
Air Industrie SA
Original Assignee
Air Industrie SA
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 Air Industrie SA filed Critical Air Industrie SA
Priority to FR7439013A priority Critical patent/FR2292509A1/en
Priority to NL7513724A priority patent/NL7513724A/en
Priority to IT963075A priority patent/IT1053090B/en
Priority to JP14124875A priority patent/JPS5177978A/en
Priority to ES443075A priority patent/ES443075A1/en
Priority to BE162308A priority patent/BE836108A/en
Publication of FR2292509A1 publication Critical patent/FR2292509A1/en
Application granted granted Critical
Publication of FR2292509B1 publication Critical patent/FR2292509B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
    • 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/1658—Elements for flattening or folding the mouth portion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Closure means for flat filter pocket with an opening at one end for engaging a rigid support comprises means for rolling the edges of the opening, which lie flat one on top of the other, and locking means for retaining the edges in the rolled state. Pref. the rolling means comprises an elongate ring which is placed around the edges, with a hook at one end for pivoting the ring about its major axis. The locking means comprises straps fixed to opposite walls near the opening and joined together.
FR7439013A 1974-11-28 1974-11-28 Closure means for flat filter pocket mounted at one end on support - allowing rapid closure and removal and good sealing props. Granted FR2292509A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7439013A FR2292509A1 (en) 1974-11-28 1974-11-28 Closure means for flat filter pocket mounted at one end on support - allowing rapid closure and removal and good sealing props.
NL7513724A NL7513724A (en) 1974-11-28 1975-11-25 CLOSING DEVICE OF A FLAT FILTER BAG.
IT963075A IT1053090B (en) 1974-11-28 1975-11-27 CLOSING DEVICE OF A FILTER BAG
JP14124875A JPS5177978A (en) 1974-11-28 1975-11-27 FUIRUTARINGUHOKETSUTONOHEISASOCHI
ES443075A ES443075A1 (en) 1974-11-28 1975-11-28 Closing device of a flat filtering bag. (Machine-translation by Google Translate, not legally binding)
BE162308A BE836108A (en) 1974-11-28 1975-11-28 CLOSING DEVICE FOR A FILTER POCKET

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439013A FR2292509A1 (en) 1974-11-28 1974-11-28 Closure means for flat filter pocket mounted at one end on support - allowing rapid closure and removal and good sealing props.

Publications (2)

Publication Number Publication Date
FR2292509A1 true FR2292509A1 (en) 1976-06-25
FR2292509B1 FR2292509B1 (en) 1979-03-16

Family

ID=9145342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439013A Granted FR2292509A1 (en) 1974-11-28 1974-11-28 Closure means for flat filter pocket mounted at one end on support - allowing rapid closure and removal and good sealing props.

Country Status (6)

Country Link
JP (1) JPS5177978A (en)
BE (1) BE836108A (en)
ES (1) ES443075A1 (en)
FR (1) FR2292509A1 (en)
IT (1) IT1053090B (en)
NL (1) NL7513724A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5454983U (en) * 1977-09-27 1979-04-16

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR445136A (en) * 1911-08-26 1912-11-04 Constant Louis Charles Dousine Filter for wine and other liquids

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR445136A (en) * 1911-08-26 1912-11-04 Constant Louis Charles Dousine Filter for wine and other liquids

Also Published As

Publication number Publication date
JPS5177978A (en) 1976-07-06
IT1053090B (en) 1981-08-31
BE836108A (en) 1976-05-28
ES443075A1 (en) 1977-04-16
FR2292509B1 (en) 1979-03-16
NL7513724A (en) 1976-06-01

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse