FR2306066A1 - Procede d'obtention de cavites cellulaires dans les matieres synthetiques thermoplastiques et les masses moulables synthetiques thermoplastiques - Google Patents
Procede d'obtention de cavites cellulaires dans les matieres synthetiques thermoplastiques et les masses moulables synthetiques thermoplastiquesInfo
- Publication number
- FR2306066A1 FR2306066A1 FR7609691A FR7609691A FR2306066A1 FR 2306066 A1 FR2306066 A1 FR 2306066A1 FR 7609691 A FR7609691 A FR 7609691A FR 7609691 A FR7609691 A FR 7609691A FR 2306066 A1 FR2306066 A1 FR 2306066A1
- Authority
- FR
- France
- Prior art keywords
- thermoplastic synthetic
- cavites
- obtaining cellular
- moldable masses
- synthetic materials
- 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.)
- Granted
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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/125—Water, e.g. hydrated salts
-
- 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)
- 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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2514691A DE2514691C3 (de) | 1975-04-04 | 1975-04-04 | Verfahren zum Erzeugen von Zellhohlräumen in thermoplastischen Kunststoffen oder Kunststofformmassen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2306066A1 true FR2306066A1 (fr) | 1976-10-29 |
FR2306066B3 FR2306066B3 (fr) | 1978-12-22 |
Family
ID=5943058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7609691A Granted FR2306066A1 (fr) | 1975-04-04 | 1976-04-02 | Procede d'obtention de cavites cellulaires dans les matieres synthetiques thermoplastiques et les masses moulables synthetiques thermoplastiques |
Country Status (5)
Country | Link |
---|---|
US (1) | US4104207A (fr) |
JP (1) | JPS51123275A (fr) |
DE (1) | DE2514691C3 (fr) |
FR (1) | FR2306066A1 (fr) |
IT (1) | IT1058074B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5728406A (en) * | 1989-07-11 | 1998-03-17 | Amesbury Group, Inc. | Apparatus for extruding a low density thermoplastic foam |
WO1992018326A2 (fr) * | 1991-04-23 | 1992-10-29 | Amesbury Industries, Inc. | Procede permettant d'extruder de la mousse a faible densite avec de l'eau comme agent gonflant |
US6110404A (en) * | 1998-08-14 | 2000-08-29 | Ligon Brothers Manufacturing Company | Method of extruding thermoplastic elastomer foam using water as a blowing agent |
US6642429B1 (en) * | 1999-06-30 | 2003-11-04 | Kimberly-Clark Worldwide, Inc. | Personal care articles with reduced polymer fibers |
DK1242220T3 (da) * | 1999-12-20 | 2004-09-13 | Polymer Sheet Applic Inc | Fremgangsmåde til fremstilling af et kompositmateriale samt kompositmateriale fremstillet dermed |
JP2002363325A (ja) * | 2001-06-06 | 2002-12-18 | Tadashi Hasegawa | 発泡プラスチックの製造方法 |
US7883651B1 (en) * | 2002-11-18 | 2011-02-08 | Lords Additives LLC | Lignoellulosic, borate filled, thermoplastic composites |
US7718251B2 (en) | 2006-03-10 | 2010-05-18 | Amesbury Group, Inc. | Systems and methods for manufacturing reinforced weatherstrip |
CN107923217A (zh) | 2015-02-13 | 2018-04-17 | 埃美斯博瑞集团有限公司 | 低压缩力的tpe耐候性密封件 |
JP2023545039A (ja) | 2020-10-05 | 2023-10-26 | ウォアミー・オサケユフティア | 固体フォームを製造するための方法および装置、製品および使用 |
CN114775102B (zh) * | 2022-04-08 | 2024-08-16 | 宁波杰出新材料有限公司 | 一种含气泡热塑性弹性体材料及其制备方法 |
CN115505202A (zh) * | 2022-09-15 | 2022-12-23 | 重庆普利特新材料有限公司 | 一种汽车内饰用自发泡天然纤维素纤维填充聚丙烯材料及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3138478A (en) * | 1960-07-18 | 1964-06-23 | Richardson Co | Method of encapsulating a particulate gas-evolving agent by polymerizing a monomer onto the surface of said agent |
US3502754A (en) * | 1965-05-21 | 1970-03-24 | Owens Illinois Inc | Process of extruding a cellular polymeric composition |
JPS5052156A (fr) * | 1973-08-31 | 1975-05-09 |
-
1975
- 1975-04-04 DE DE2514691A patent/DE2514691C3/de not_active Expired
-
1976
- 1976-04-02 IT IT48858/76A patent/IT1058074B/it active
- 1976-04-02 FR FR7609691A patent/FR2306066A1/fr active Granted
- 1976-04-05 JP JP51038121A patent/JPS51123275A/ja active Pending
- 1976-04-05 US US05/673,528 patent/US4104207A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS51123275A (en) | 1976-10-27 |
DE2514691C3 (de) | 1978-09-07 |
US4104207A (en) | 1978-08-01 |
DE2514691A1 (de) | 1976-10-14 |
FR2306066B3 (fr) | 1978-12-22 |
DE2514691B2 (de) | 1977-10-06 |
IT1058074B (it) | 1982-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |