FR1330660A - Perfectionnements apportés aux procédés pour le traitement de particules expansibles de polymères - Google Patents
Perfectionnements apportés aux procédés pour le traitement de particules expansibles de polymèresInfo
- Publication number
- FR1330660A FR1330660A FR906437A FR906437A FR1330660A FR 1330660 A FR1330660 A FR 1330660A FR 906437 A FR906437 A FR 906437A FR 906437 A FR906437 A FR 906437A FR 1330660 A FR1330660 A FR 1330660A
- Authority
- FR
- France
- Prior art keywords
- processes
- treatment
- polymer particles
- expandable polymer
- expandable
- 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
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
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
-
- 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
-
- 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
- Y10S264/09—Pre-expansion of foamed polystyrene
-
- 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
-
- 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
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/918—Physical aftertreatment of a cellular product
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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US130666A US3056753A (en) | 1961-08-10 | 1961-08-10 | Treatment of expandable polymeric particles |
GB29382/62A GB942731A (en) | 1961-08-10 | 1962-07-31 | Improvements in or relating to treatment of expandable polymeric particles |
DE19621504439 DE1504439A1 (de) | 1961-08-10 | 1962-08-07 | Verfahren zur Herstellung von Schaumstoffen |
FR906437A FR1330660A (fr) | 1961-08-10 | 1962-08-08 | Perfectionnements apportés aux procédés pour le traitement de particules expansibles de polymères |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US130666A US3056753A (en) | 1961-08-10 | 1961-08-10 | Treatment of expandable polymeric particles |
FR906437A FR1330660A (fr) | 1961-08-10 | 1962-08-08 | Perfectionnements apportés aux procédés pour le traitement de particules expansibles de polymères |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1330660A true FR1330660A (fr) | 1963-06-21 |
Family
ID=63798717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR906437A Expired FR1330660A (fr) | 1961-08-10 | 1962-08-08 | Perfectionnements apportés aux procédés pour le traitement de particules expansibles de polymères |
Country Status (4)
Country | Link |
---|---|
US (1) | US3056753A (fr) |
DE (1) | DE1504439A1 (fr) |
FR (1) | FR1330660A (fr) |
GB (1) | GB942731A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL264938A (fr) * | 1961-05-18 | |||
CH441733A (de) * | 1964-08-10 | 1967-08-15 | Koch Hermann | Verfahren zum Modifizieren von Polystyrolschaumstoffen |
US3525788A (en) * | 1967-05-24 | 1970-08-25 | Cosden Oil & Chem Co | Rotocasting of polystyrene |
US4060354A (en) * | 1972-09-11 | 1977-11-29 | Foster Grant Co., Inc. | Apparatus for pre-expanding and molding expandable thermoplastic polymer particles |
US5240657A (en) * | 1990-11-26 | 1993-08-31 | Basf Corporation | Process for making expanded polymeric product with low level of emission of blowing agent |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1045234A (en) * | 1907-02-04 | 1912-11-26 | Featherweight Rubber Sponge Company | Process of making artificial sponge. |
DE941389C (de) * | 1951-04-19 | 1956-04-12 | Basf Ag | Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen |
US3015479A (en) * | 1955-06-23 | 1962-01-02 | Koppers Co Inc | Machine apparatus for manufacture of foamed polystyrene |
BE565867A (fr) * | 1957-03-22 | 1900-01-01 | ||
US3033175A (en) * | 1959-09-23 | 1962-05-08 | Albert M Stott | Rotary thruster with gas operated and manual unlock |
-
1961
- 1961-08-10 US US130666A patent/US3056753A/en not_active Expired - Lifetime
-
1962
- 1962-07-31 GB GB29382/62A patent/GB942731A/en not_active Expired
- 1962-08-07 DE DE19621504439 patent/DE1504439A1/de active Pending
- 1962-08-08 FR FR906437A patent/FR1330660A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1504439A1 (de) | 1969-10-09 |
GB942731A (en) | 1963-11-27 |
US3056753A (en) | 1962-10-02 |
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