FR2738179B1 - Procede pour extruder un polyethylene - Google Patents
Procede pour extruder un polyethyleneInfo
- Publication number
- FR2738179B1 FR2738179B1 FR9510501A FR9510501A FR2738179B1 FR 2738179 B1 FR2738179 B1 FR 2738179B1 FR 9510501 A FR9510501 A FR 9510501A FR 9510501 A FR9510501 A FR 9510501A FR 2738179 B1 FR2738179 B1 FR 2738179B1
- Authority
- FR
- France
- Prior art keywords
- extruding polyethylene
- extruding
- polyethylene
- 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 - Fee Related
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/295—Feeding the extrusion material to the extruder in gaseous form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9510501A FR2738179B1 (fr) | 1995-09-01 | 1995-09-01 | Procede pour extruder un polyethylene |
EP96306152A EP0760278A1 (fr) | 1995-09-01 | 1996-08-22 | Procédé pour extruder un polyéthylène |
JP8228907A JPH09123247A (ja) | 1995-09-01 | 1996-08-29 | ポリエチレンの押出方法 |
CA002184560A CA2184560A1 (fr) | 1995-09-01 | 1996-08-30 | Methode d'extrusion d'un polyethylene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9510501A FR2738179B1 (fr) | 1995-09-01 | 1995-09-01 | Procede pour extruder un polyethylene |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2738179A1 FR2738179A1 (fr) | 1997-03-07 |
FR2738179B1 true FR2738179B1 (fr) | 1997-10-03 |
Family
ID=9482356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9510501A Expired - Fee Related FR2738179B1 (fr) | 1995-09-01 | 1995-09-01 | Procede pour extruder un polyethylene |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0760278A1 (fr) |
JP (1) | JPH09123247A (fr) |
CA (1) | CA2184560A1 (fr) |
FR (1) | FR2738179B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7754834B2 (en) | 2007-04-12 | 2010-07-13 | Univation Technologies, Llc | Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density |
KR102614368B1 (ko) * | 2019-09-11 | 2023-12-14 | (주)엘엑스하우시스 | 열가소성 고분자 입자 및 이의 제조방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4142040A (en) * | 1978-04-21 | 1979-02-27 | Owens-Illinois, Inc. | Processing polyesters to minimize acetaldehyde formation |
JPS59198125A (ja) * | 1983-04-26 | 1984-11-09 | Inoue Mtp Co Ltd | 架橋ポリエチレンパイプの押出成形機 |
JPH0645168B2 (ja) * | 1987-07-01 | 1994-06-15 | 株式会社フジクラ | 絶縁体の押出架橋方法 |
US5034171A (en) * | 1989-11-30 | 1991-07-23 | Air Products And Chemicals, Inc. | Process for extruding thermoplastic materials using low pressure inert gases as foaming agents |
IT1256083B (it) * | 1992-07-31 | 1995-11-27 | Enichem Polimeri | Procedimento per funzionalizzare polimeri dell'etilene |
-
1995
- 1995-09-01 FR FR9510501A patent/FR2738179B1/fr not_active Expired - Fee Related
-
1996
- 1996-08-22 EP EP96306152A patent/EP0760278A1/fr not_active Withdrawn
- 1996-08-29 JP JP8228907A patent/JPH09123247A/ja active Pending
- 1996-08-30 CA CA002184560A patent/CA2184560A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JPH09123247A (ja) | 1997-05-13 |
EP0760278A1 (fr) | 1997-03-05 |
CA2184560A1 (fr) | 1997-03-02 |
FR2738179A1 (fr) | 1997-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |