FR1247574A - Method and apparatus for making beads, or the like, with molten or heat-plasticized polymeric thermoplastic material - Google Patents
Method and apparatus for making beads, or the like, with molten or heat-plasticized polymeric thermoplastic materialInfo
- Publication number
- FR1247574A FR1247574A FR815328A FR815328A FR1247574A FR 1247574 A FR1247574 A FR 1247574A FR 815328 A FR815328 A FR 815328A FR 815328 A FR815328 A FR 815328A FR 1247574 A FR1247574 A FR 1247574A
- Authority
- FR
- France
- Prior art keywords
- molten
- heat
- thermoplastic material
- polymeric thermoplastic
- plasticized polymeric
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
-
- 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
- B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
-
- 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
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US787072A US3003193A (en) | 1959-01-15 | 1959-01-15 | Method for making beads of thermoplastic polymers |
US787073A US2958099A (en) | 1959-01-15 | 1959-01-15 | Extrusion die for plastic extruders |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1247574A true FR1247574A (en) | 1960-12-02 |
Family
ID=27120612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR815328A Expired FR1247574A (en) | 1959-01-15 | 1960-01-11 | Method and apparatus for making beads, or the like, with molten or heat-plasticized polymeric thermoplastic material |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1404966B2 (en) |
FR (1) | FR1247574A (en) |
GB (1) | GB880055A (en) |
LU (1) | LU38134A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003266199A1 (en) * | 2002-10-04 | 2004-05-04 | Kreyenborg Verwaltungen Und Beteiligungen Gmbh And Co. Kg | Method for granulating plastics |
ES2267075T3 (en) | 2003-10-17 | 2007-03-01 | BKG BRUCKMANN & KREYENBORG GRANULIERTECHNIK GMBH | THERMAL TREATMENT PROCEDURE OF POLYESTER GRANULATES. |
EP2217421A1 (en) | 2007-11-08 | 2010-08-18 | ExxonMobil Chemical Patents Inc. | Method and apparatus for pelletizing a polymer feed |
CN106268510A (en) * | 2016-09-18 | 2017-01-04 | 湖南万容科技股份有限公司 | A kind of pyrolysis oil bottoms processing system |
CN112092277B (en) * | 2020-08-05 | 2022-02-25 | 江苏佳境生态工程技术有限公司 | Process for manufacturing permeable plastic road surface layer particles |
-
0
- LU LU38134D patent/LU38134A1/xx unknown
-
1960
- 1960-01-11 FR FR815328A patent/FR1247574A/en not_active Expired
- 1960-01-12 GB GB1031/60A patent/GB880055A/en not_active Expired
- 1960-01-15 DE DE19601404966 patent/DE1404966B2/en active Pending
Also Published As
Publication number | Publication date |
---|---|
LU38134A1 (en) | 1900-01-01 |
DE1404966B2 (en) | 1970-02-19 |
GB880055A (en) | 1961-10-18 |
DE1404966A1 (en) | 1968-10-03 |
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