BE498419A - - Google Patents

Info

Publication number
BE498419A
BE498419A BE498419A BE498419A BE498419A BE 498419 A BE498419 A BE 498419A BE 498419 A BE498419 A BE 498419A BE 498419 A BE498419 A BE 498419A BE 498419 A BE498419 A BE 498419A
Authority
BE
Belgium
Prior art keywords
powder
briquettes
granulated
per
formaldehyde
Prior art date
Application number
BE498419A
Other languages
English (en)
French (fr)
Inventor
Vladimir J Wilhousky
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of BE498419A publication Critical patent/BE498419A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE498419A 1949-09-30 1951-03-29 BE498419A (d)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US119016A US2624514A (en) 1949-09-30 1949-09-30 Grinding of thermosetting aminoplastic granular molding compositions

Publications (1)

Publication Number Publication Date
BE498419A true BE498419A (d) 1951-03-29

Family

ID=22382130

Family Applications (1)

Application Number Title Priority Date Filing Date
BE498419A BE498419A (d) 1949-09-30 1951-03-29

Country Status (3)

Country Link
US (1) US2624514A (d)
BE (1) BE498419A (d)
NL (1) NL81673C (d)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917780A (en) * 1952-08-23 1959-12-22 Congoleum Nairn Inc Method for making thermoplastic particles
NL100623C (d) * 1953-06-03
US2786760A (en) * 1954-09-02 1957-03-26 Bonnafoux Paul Method of forming edible dust-free particles
US2864779A (en) * 1955-08-02 1958-12-16 Belge Produits Chimiques Sa Process of preparing urea-formaldehyde molding powders
US2959362A (en) * 1957-02-12 1960-11-08 American Biltrite Rubber Compa Process of making resinous granules
DE1085139B (de) * 1958-03-12 1960-07-14 Hoechst Ag Verfahren und Vorrichtung zur Herstellung von Granulat
GB936742A (en) * 1961-08-29 1963-09-11 Glacier Co Ltd Method of making plain bearings and bearing material for such bearings
US3516953A (en) * 1968-03-25 1970-06-23 Ernest Herbert Wood Granular,free-flowing,synthetic thermosetting aminoplast resin molding composition containing defiberized alpha-cellulosic pulp of a certain fiber length wherein said filler is substantially the sole filler present
IT1065137B (it) * 1976-08-05 1985-02-25 Sir Soc Italiana Resine Spa Composizioni da stampaggio comprendenti una resina fenolica novolacca e procedimento per la loro preparazione
US4123584A (en) * 1977-01-31 1978-10-31 Southwire Company Method for reclaiming processed thermosetting plastic compounds

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2143413A (en) * 1935-10-31 1939-01-10 Plaskon Co Inc Urea resin molding composition and process of making same
US2297505A (en) * 1939-04-29 1942-09-29 Schmidberger Heinrich Method for the operation of fully automatic presses for artificial substance
US2319040A (en) * 1939-12-28 1943-05-11 Eastman Kodak Co Method of forming particles of thermoplastic materials
US2316283A (en) * 1941-05-08 1943-04-13 Celanese Corp Preparation of plastic molding material
US2436771A (en) * 1943-07-19 1948-02-24 Monsanto Chemicals Method of making pellets
US2461089A (en) * 1944-06-22 1949-02-08 Smidth Leonard Process of forming granulated synthetic resin compositions
US2464746A (en) * 1946-10-17 1949-03-15 Gering Products Inc Method of manufacturing thermoplastic pellets

Also Published As

Publication number Publication date
NL81673C (d) 1956-01-16
US2624514A (en) 1953-01-06

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