FR1298783A - Process for manufacturing filter elements in the form of a coil and element conforming to those obtained by the process or similar process - Google Patents

Process for manufacturing filter elements in the form of a coil and element conforming to those obtained by the process or similar process

Info

Publication number
FR1298783A
FR1298783A FR871832A FR871832A FR1298783A FR 1298783 A FR1298783 A FR 1298783A FR 871832 A FR871832 A FR 871832A FR 871832 A FR871832 A FR 871832A FR 1298783 A FR1298783 A FR 1298783A
Authority
FR
France
Prior art keywords
coil
filter elements
those obtained
manufacturing filter
element conforming
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
FR871832A
Other languages
French (fr)
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Priority to FR871832A priority Critical patent/FR1298783A/en
Application granted granted Critical
Publication of FR1298783A publication Critical patent/FR1298783A/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/22—Cell-type filters
    • B01D25/24—Cell-type roll filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR871832A 1961-08-29 1961-08-29 Process for manufacturing filter elements in the form of a coil and element conforming to those obtained by the process or similar process Expired FR1298783A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR871832A FR1298783A (en) 1961-08-29 1961-08-29 Process for manufacturing filter elements in the form of a coil and element conforming to those obtained by the process or similar process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871832A FR1298783A (en) 1961-08-29 1961-08-29 Process for manufacturing filter elements in the form of a coil and element conforming to those obtained by the process or similar process

Publications (1)

Publication Number Publication Date
FR1298783A true FR1298783A (en) 1962-07-13

Family

ID=8761924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871832A Expired FR1298783A (en) 1961-08-29 1961-08-29 Process for manufacturing filter elements in the form of a coil and element conforming to those obtained by the process or similar process

Country Status (1)

Country Link
FR (1) FR1298783A (en)

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