CH556679A - METHOD OF MANUFACTURING A FILTER PRESS PLATE. - Google Patents

METHOD OF MANUFACTURING A FILTER PRESS PLATE.

Info

Publication number
CH556679A
CH556679A CH1481972A CH1481972A CH556679A CH 556679 A CH556679 A CH 556679A CH 1481972 A CH1481972 A CH 1481972A CH 1481972 A CH1481972 A CH 1481972A CH 556679 A CH556679 A CH 556679A
Authority
CH
Switzerland
Prior art keywords
manufacturing
filter press
press plate
filter
plate
Prior art date
Application number
CH1481972A
Other languages
German (de)
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of CH556679A publication Critical patent/CH556679A/en

Links

Classifications

    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
    • 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
    • B01D25/001—Making filtering elements not provided for elsewhere
    • 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
    • B01D25/12—Filter presses, i.e. of the plate or plate and frame type
    • B01D25/21—Plate and frame presses
    • B01D25/215—Construction of the filter plates, frames
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/14—Filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CH1481972A 1972-10-06 1972-10-11 METHOD OF MANUFACTURING A FILTER PRESS PLATE. CH556679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7235590A FR2201964A1 (en) 1972-10-06 1972-10-06 Filter press plate mfr. from thermoplastics foam - in slowly revolving mould heated to activate foaming agent and contg many degassing vents

Publications (1)

Publication Number Publication Date
CH556679A true CH556679A (en) 1974-12-13

Family

ID=9105313

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1481972A CH556679A (en) 1972-10-06 1972-10-11 METHOD OF MANUFACTURING A FILTER PRESS PLATE.

Country Status (2)

Country Link
CH (1) CH556679A (en)
FR (1) FR2201964A1 (en)

Also Published As

Publication number Publication date
DE2249020B2 (en) 1975-10-02
FR2201964B1 (en) 1976-03-26
DE2249020A1 (en) 1974-04-25
FR2201964A1 (en) 1974-05-03

Similar Documents

Publication Publication Date Title
AT319066B (en) Method of manufacturing a license plate
AT327181B (en) METHOD FOR MANUFACTURING NEW PHENYLINDANESTERS
AT330740B (en) METHOD FOR MANUFACTURING NEW SULFONAMIDODIPHENYLATHERS
AT327423B (en) METHOD OF MANUFACTURING A HOLLOW PLATE
ATA993573A (en) PROCESS FOR MANUFACTURING NEW CEPHALOSPORINATHERS
CH552023A (en) METHOD OF MANUFACTURING A CONTACT ADHESIVE.
AT325605B (en) PROCESS FOR MANUFACTURING NEW ALPHA-PHENYLINDOLDERIVATIVES
AT332203B (en) METHOD FOR MANUFACTURING A FOOD COMPOSITION
AT338778B (en) PROCESS FOR MANUFACTURING FURANDERIVATIVES
AT330955B (en) PROCESS FOR MANUFACTURING NEW BETA-LACTAMEN
AT330345B (en) PROCESS FOR MANUFACTURING AN INSULIN PREPARATION
CH553309A (en) METHOD OF MANUFACTURING A CERAMIC FACING PLATE.
CH556679A (en) METHOD OF MANUFACTURING A FILTER PRESS PLATE.
AT331805B (en) PROCESS FOR MANUFACTURING NEW TRIAZINOBENZIMIDAZOLES
AT327213B (en) PROCESS FOR MANUFACTURING NEW LACTAMEN
CH558982A (en) METHOD OF MANUFACTURING A ROTARY ROTARY ANODE.
AT330384B (en) PROCESS FOR THE MANUFACTURING OF COMPOSITE CASTINGS, PRIORLY OF ROLLER BODIES
AT327230B (en) METHOD OF MANUFACTURING A PRINTING PLATE
AT333740B (en) PROCESS FOR MANUFACTURING NEW INDANDERIVATIVES
AT334879B (en) METHOD FOR MANUFACTURING NEW ARYLATHERS
AT329781B (en) PROCESS FOR MANUFACTURING NEW DIGOXIGENIN-12 FORMAT
CH542005A (en) Process for the production of a press die
AT330942B (en) METHOD OF MANUFACTURING A FLEECE
AT338229B (en) METHOD FOR MANUFACTURING NEW ALDEHYDOLACTONE
ATA389772A (en) METHOD OF MANUFACTURING A GATTERSAGE SHEET

Legal Events

Date Code Title Description
PL Patent ceased