DE69522010T2 - Verfahren zur herstellung der partikeln aus olefinharz und vorgeschäumten partikeln - Google Patents
Verfahren zur herstellung der partikeln aus olefinharz und vorgeschäumten partikelnInfo
- Publication number
- DE69522010T2 DE69522010T2 DE69522010T DE69522010T DE69522010T2 DE 69522010 T2 DE69522010 T2 DE 69522010T2 DE 69522010 T DE69522010 T DE 69522010T DE 69522010 T DE69522010 T DE 69522010T DE 69522010 T2 DE69522010 T2 DE 69522010T2
- Authority
- DE
- Germany
- Prior art keywords
- particles
- oilfin
- producing
- resin particles
- foamed
- 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.)
- Revoked
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
- 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
- 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
- B29B9/12—Making granules characterised by structure or composition
-
- 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
- B29C44/3461—Making or treating 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
-
- 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
- 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
-
- 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
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/048—Expandable particles, beads or granules
-
- 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
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6252938A JPH0890556A (ja) | 1994-09-20 | 1994-09-20 | オレフィン系樹脂粒子及び予備発泡粒子の製造方法 |
PCT/JP1995/001865 WO1996009150A1 (fr) | 1994-09-20 | 1995-09-19 | Procede de production de particules de resine olefinique et de particules pre-expansees |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69522010D1 DE69522010D1 (de) | 2001-09-06 |
DE69522010T2 true DE69522010T2 (de) | 2002-04-18 |
Family
ID=17244253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69522010T Revoked DE69522010T2 (de) | 1994-09-20 | 1995-09-19 | Verfahren zur herstellung der partikeln aus olefinharz und vorgeschäumten partikeln |
Country Status (5)
Country | Link |
---|---|
US (1) | US5911928A (de) |
EP (1) | EP0805009B1 (de) |
JP (1) | JPH0890556A (de) |
DE (1) | DE69522010T2 (de) |
WO (1) | WO1996009150A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19547398A1 (de) * | 1995-12-19 | 1997-06-26 | Huels Chemische Werke Ag | Verfahren zur Herstellung schäumbarer Kunststoff-Granulate |
GB9722986D0 (en) * | 1997-10-30 | 1998-01-07 | Boc Group Plc | Tumble coating |
CA2403380A1 (en) * | 2000-03-21 | 2002-09-19 | Nippon Shinyaku Co., Ltd. | Sustained release oral preparations |
US6805822B2 (en) * | 2000-09-20 | 2004-10-19 | Sumitomo Chemical Company, Limited | Method for producing thermoplastic elastomer powder |
US7815828B2 (en) * | 2003-09-17 | 2010-10-19 | Sekisui Plastics Co., Ltd. | Influence of each of the parameters on the foamed product strength |
CN101681240B (zh) | 2007-02-13 | 2013-01-02 | 保罗·H·奈 | 个人作用器机器 |
WO2009057318A1 (ja) * | 2007-10-31 | 2009-05-07 | Mitsui Chemicals, Inc. | ポリオレフィンペレットの製造方法 |
JP5101358B2 (ja) * | 2008-03-24 | 2012-12-19 | 株式会社カネカ | スチレン改質ポリエチレン系樹脂予備発泡粒子の製造方法ならびに該製造方法から得られるスチレン改質ポリエチレン系樹脂予備発泡粒子、および、スチレン改質ポリエチレン系樹脂発泡成形体 |
JP2010023333A (ja) * | 2008-07-18 | 2010-02-04 | Sekisui Plastics Co Ltd | 容器成形用ポリ乳酸系樹脂発泡粒子及びその製造方法、並びに、容器成形用ポリ乳酸系樹脂発泡粒子を用いたポリ乳酸系樹脂発泡容器の製造方法 |
JP5295730B2 (ja) * | 2008-11-19 | 2013-09-18 | 株式会社カネカ | ポリプロピレン系樹脂予備発泡粒子の製造方法 |
JP2012214691A (ja) * | 2011-03-31 | 2012-11-08 | Sekisui Plastics Co Ltd | シード重合用ポリエチレン系樹脂粒子、複合樹脂粒子、それらの製造方法、発泡性複合樹脂粒子、予備発泡粒子および発泡成形体 |
JP5731368B2 (ja) * | 2011-12-09 | 2015-06-10 | 積水化成品工業株式会社 | シード粒子、複合樹脂粒子、それらの製造方法、複合樹脂粒子、発泡性粒子、予備発泡粒子及び発泡成形体 |
ES2915324T3 (es) * | 2015-07-31 | 2022-06-21 | Steerlife India Private Ltd | Proceso y aparato para granulación continua de material en polvo |
EP3442763B1 (de) | 2017-06-26 | 2019-06-26 | Basell Polyolefine GmbH | Pellettrocknungs- und -entgasungsverfahren |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3046606A (en) * | 1959-07-29 | 1962-07-31 | Eastman Kodak Co | Process for producing solid non-porous pellets from polyolefins and pellets produced thereby |
US3146493A (en) * | 1960-07-25 | 1964-09-01 | Bergwerksgesellschaft Hibernia | Process and apparatus for the production of polyolefine granulates |
US3920783A (en) * | 1966-06-27 | 1975-11-18 | Nippon Catalytic Chem Ind | Extrusion moulding method |
US3792950A (en) * | 1972-09-08 | 1974-02-19 | Cumberland Eng Co | Pelletizing apparatus |
JPS5253965A (en) * | 1975-10-29 | 1977-04-30 | Hitachi Chemical Co Ltd | Process for manufacturing expandable resin particle |
US4123207A (en) * | 1976-03-29 | 1978-10-31 | Gala Industries, Inc. | Underwater pelletizer and heat exchanger die plate |
JPS5321897A (en) * | 1976-08-12 | 1978-02-28 | Gasurotsuku Hanbai Kk | Control circuit |
JPS5996187A (ja) * | 1982-11-24 | 1984-06-02 | Nippon Steel Corp | ピツチペレツトの製造方法 |
IT1163386B (it) * | 1983-05-19 | 1987-04-08 | Montedison Spa | Procedimento per la produzione di granuli espandibili di polimeri termoplastici e relativa apparecchiatura |
IL75719A (en) * | 1984-07-18 | 1988-11-30 | Du Pont Canada | Polyolefin blends containing reactive agents |
JPS61195808A (ja) * | 1985-02-26 | 1986-08-30 | Japan Styrene Paper Co Ltd | 熱可塑性合成樹脂球状粒子の製造法 |
US4904531A (en) * | 1985-09-13 | 1990-02-27 | The Dow Chemical Company | Free-flowing plural extrudates of polar ethylene interpolymers |
FR2598350B1 (fr) * | 1986-05-06 | 1989-11-17 | Bp Chimie Sa | Procede et dispositif pour degazer et pour transformer en granules des particules de polyolefines obtenues par polymerisation en phase gazeuse |
EP0305862A1 (de) * | 1987-09-04 | 1989-03-08 | General Electric Company | Einstufenverfahren für die Herstellung von expandierbaren Schaumperlen |
JP2528442B2 (ja) * | 1987-11-20 | 1996-08-28 | 三菱化学ビーエーエスエフ株式会社 | ストランド状緩衝材の製造方法 |
JPH01234212A (ja) * | 1988-03-14 | 1989-09-19 | Mitsubishi Yuka Badische Co Ltd | 熱可塑性樹脂微細粒子の製造方法 |
JPH07112697B2 (ja) * | 1989-08-18 | 1995-12-06 | 三菱レイヨン株式会社 | 熱可塑性樹脂球状粒子の製造法 |
JPH07110497B2 (ja) * | 1989-08-30 | 1995-11-29 | 三菱電機ホーム機器株式会社 | 熱可塑性樹脂素材を用いた多孔質構造体の製造法 |
JPH06297452A (ja) * | 1993-04-15 | 1994-10-25 | Yoshida Kogyo Kk <Ykk> | 合成樹脂細粒造粒機 |
-
1994
- 1994-09-20 JP JP6252938A patent/JPH0890556A/ja active Pending
-
1995
- 1995-09-19 WO PCT/JP1995/001865 patent/WO1996009150A1/ja active IP Right Grant
- 1995-09-19 US US08/809,024 patent/US5911928A/en not_active Expired - Fee Related
- 1995-09-19 EP EP95931441A patent/EP0805009B1/de not_active Revoked
- 1995-09-19 DE DE69522010T patent/DE69522010T2/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
DE69522010D1 (de) | 2001-09-06 |
EP0805009B1 (de) | 2001-08-01 |
WO1996009150A1 (fr) | 1996-03-28 |
JPH0890556A (ja) | 1996-04-09 |
US5911928A (en) | 1999-06-15 |
EP0805009A1 (de) | 1997-11-05 |
EP0805009A4 (de) | 1997-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |