CH454452A - Verfahren zur Herstellung von porösen Massen oder Körpern - Google Patents

Verfahren zur Herstellung von porösen Massen oder Körpern

Info

Publication number
CH454452A
CH454452A CH893665A CH893665A CH454452A CH 454452 A CH454452 A CH 454452A CH 893665 A CH893665 A CH 893665A CH 893665 A CH893665 A CH 893665A CH 454452 A CH454452 A CH 454452A
Authority
CH
Switzerland
Prior art keywords
bodies
production
porous masses
masses
porous
Prior art date
Application number
CH893665A
Other languages
English (en)
Inventor
Oddi Piero
Original Assignee
Edison Soc
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 Edison Soc filed Critical Edison Soc
Publication of CH454452A publication Critical patent/CH454452A/de

Links

Classifications

    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/206—Using expandable particles or beads as starting 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/10—Foamed polystyrene mold filling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CH893665A 1964-06-26 1965-06-25 Verfahren zur Herstellung von porösen Massen oder Körpern CH454452A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1415264 1964-06-26

Publications (1)

Publication Number Publication Date
CH454452A true CH454452A (de) 1968-04-15

Family

ID=11144868

Family Applications (1)

Application Number Title Priority Date Filing Date
CH893665A CH454452A (de) 1964-06-26 1965-06-25 Verfahren zur Herstellung von porösen Massen oder Körpern

Country Status (12)

Country Link
US (1) US3368009A (de)
AT (1) AT276738B (de)
BE (1) BE665962A (de)
CH (1) CH454452A (de)
DE (1) DE1504894A1 (de)
DK (1) DK115955B (de)
ES (1) ES315116A1 (de)
FR (1) FR1437113A (de)
GB (1) GB1042577A (de)
IL (1) IL23774A (de)
NL (1) NL6507751A (de)
SE (1) SE333059B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863908A (en) * 1965-04-15 1975-02-04 Saint Gobain Cellular, resinous products and methods and apparatus for making them
US3800018A (en) * 1965-04-15 1974-03-26 Saint Gobain Fabrication of cellular resinous products
US3832429A (en) * 1966-04-13 1974-08-27 Saint Gobain Method and apparatus for the production of sheet on block of agglomerated granules of polystryrene
CH424222A (de) * 1965-08-24 1966-11-15 Gosta Trading Ltd Verfahren zur Herstellung flexibler, elastischer Formlinge aus schäumbarem Kunststoff, und Vorrichtung zur Durchführung des Verfahrens
US3525788A (en) * 1967-05-24 1970-08-25 Cosden Oil & Chem Co Rotocasting of polystyrene
US3988401A (en) * 1973-08-27 1976-10-26 Union Carbide Corporation Compression molding of thermoplastic material
DE3037011C2 (de) * 1980-10-01 1983-12-01 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Vorrichtung zum kontinuierlichen Herstellen eines bahnförmigen Schichtmaterials aus Schaumstoffteilchen
US4557881A (en) * 1982-11-26 1985-12-10 Design Engineering Service, Inc. Method for manufacturing foam boards

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409066A (en) * 1943-01-23 1946-10-08 Johns Manville Manufacture of felted products
NL284511A (de) * 1961-10-20 1900-01-01

Also Published As

Publication number Publication date
FR1437113A (fr) 1966-04-29
AT276738B (de) 1969-12-10
DE1504894A1 (de) 1969-09-18
US3368009A (en) 1968-02-06
SE333059B (de) 1971-03-01
GB1042577A (en) 1966-09-14
ES315116A1 (es) 1966-03-16
IL23774A (en) 1969-11-12
BE665962A (de) 1965-12-27
DK115955B (da) 1969-11-24
NL6507751A (de) 1965-12-27

Similar Documents

Publication Publication Date Title
AT275780B (de) Verfahren zur Herstellung von Sinterkörpern
AT262132B (de) Verfahren zur Herstellung von dampfgehärteten Leichtbauerzeugnissen
CH463108A (de) Verfahren zur Herstellung von geformten Gebilden
CH478862A (de) Verfahren zur Herstellung von Poly-e-caproamid
AT288231B (de) Verfahren zur Herstellung von feuerfesten Körpern oder Massen
CH456422A (de) Verfahren zur Herstellung von Treibsatzkörpern
AT254164B (de) Verfahren zur Herstellung von Polyisocyanaten
CH454452A (de) Verfahren zur Herstellung von porösen Massen oder Körpern
AT319575B (de) Verfahren zur Herstellung von Schaumstoffkörpern
CH484137A (de) Verfahren zur Herstellung von Muskelerschlaffungsmitteln
AT264134B (de) Verfahren zur Herstellung von Poly-N-oxyden
CH465607A (de) Verfahren zur Herstellung von Thiosemicarbazonen
CH490393A (de) Verfahren zur Herstellung von Oligonukleotiden
CH454163A (de) Verfahren zur Herstellung von Polyhalogenphenolen
CH485616A (de) Verfahren zur Herstellung von keramisch gebundenen feuerfesten Körpern
AT266042B (de) Verfahren zur Herstellung von Graphitkörpern
AT260890B (de) Verfahren zur Herstellung von ɛ-Caprolacton
AT256808B (de) Verfahren zur Herstellung von ɛ-Caprolactam
CH494087A (de) Verfahren zur Herstellung von Lochkörpern
CH482673A (de) Verfahren zur Herstellung von Thioharnstoffen
CH475208A (de) Verfahren zur Herstellung von Cyanophenolen
AT314812B (de) Verfahren zur Herstellung von Schaumstoffkörpern
AT266809B (de) Verfahren zur Herstellung von ɛ-Caprolacton
AT260889B (de) Verfahren zur Herstellung von ɛ-Caprolactam
CH517707A (de) Verfahren zur Herstellung von Isocyanaten