DE69102775D1 - Kunststoff-Hohlkugeln, Verfahren zu ihrer Herstellung und ihre Verwendung. - Google Patents
Kunststoff-Hohlkugeln, Verfahren zu ihrer Herstellung und ihre Verwendung.Info
- Publication number
- DE69102775D1 DE69102775D1 DE69102775T DE69102775T DE69102775D1 DE 69102775 D1 DE69102775 D1 DE 69102775D1 DE 69102775 T DE69102775 T DE 69102775T DE 69102775 T DE69102775 T DE 69102775T DE 69102775 D1 DE69102775 D1 DE 69102775D1
- Authority
- DE
- Germany
- Prior art keywords
- order
- balls
- cores
- dried
- pellets
- 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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/04—Spherical articles, e.g. balls
-
- 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/20—After-treatment of capsule walls, e.g. hardening
- B01J13/203—Exchange of core-forming material by diffusion through the capsule wall
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/448—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles destructible
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0011—Moulds or cores; Details thereof or accessories therefor thin-walled moulds
- B29C33/0016—Lost moulds, e.g. staying on the moulded object
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/40—Plastics, e.g. foam or rubber
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
-
- 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
- B29K2027/00—Use of polyvinylhalogenides 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
- B29K2063/00—Use of EP, i.e. epoxy resins 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
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/772—Articles characterised by their shape and not otherwise provided for
- B29L2031/7734—Spherical
-
- 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
- Y10S264/44—Plastic and nonmetallic article shaping or treating: processes using destructible molds or cores in molding processes
-
- 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
- Y10S264/57—Processes of forming layered products
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9000484A FR2657043B1 (fr) | 1990-01-17 | 1990-01-17 | Spherules creuses en materiaux synthetiques, procede pour leur fabrication, et application. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69102775D1 true DE69102775D1 (de) | 1994-08-18 |
DE69102775T2 DE69102775T2 (de) | 1995-03-09 |
Family
ID=9392843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69102775T Expired - Fee Related DE69102775T2 (de) | 1990-01-17 | 1991-01-16 | Kunststoff-Hohlkugeln, Verfahren zu ihrer Herstellung und ihre Verwendung. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5205976A (de) |
EP (1) | EP0438352B1 (de) |
JP (1) | JP2620897B2 (de) |
AT (1) | ATE108362T1 (de) |
CA (1) | CA2034302A1 (de) |
DE (1) | DE69102775T2 (de) |
DK (1) | DK0438352T3 (de) |
ES (1) | ES2061191T3 (de) |
FR (1) | FR2657043B1 (de) |
IL (1) | IL96964A0 (de) |
ZA (1) | ZA91318B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101924097B1 (ko) * | 2017-03-17 | 2019-02-22 | 강옥구 | 패널용 내장재의 제조방법 및 이를 통해 제조된 패널용 내장재가 포함된 건축용 패널의 제조방법 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US720482A (en) * | 1902-06-04 | 1903-02-10 | Kempshall Mfg Co | Process of making shells for playing-balls. |
US3036338A (en) * | 1959-01-08 | 1962-05-29 | G & A Lab Inc | Coating and pelletizing of fusible materials |
US3840626A (en) * | 1969-05-21 | 1974-10-08 | Volkswagenwerk Ag | Method for producing a hollow plastic object |
BE762102A (fr) * | 1970-02-02 | 1971-07-27 | Johns Manville | Noyaux de formage retrecissables pour la fabrication d'articlesayant des interieurs creux de configuration complexe |
US4025689A (en) * | 1971-09-01 | 1977-05-24 | Agency Of Industrial Science & Technology | Method for manufacture of graphitized hollow spheres and hollow spheres manufactured thereby |
JPS5029837B2 (de) * | 1971-09-01 | 1975-09-26 | ||
US3792136A (en) * | 1971-11-02 | 1974-02-12 | Atomic Energy Commission | Method for preparing hollow metal oxide microsphere |
BR7302746D0 (pt) * | 1972-05-04 | 1974-07-25 | Harbison Walker Sa | Processo para a obtencao de materiais refratarios com caracteristicas controladas de porosidade e densidade |
US3832426A (en) * | 1972-12-19 | 1974-08-27 | Atomic Energy Commission | Syntactic carbon foam |
IT1000856B (it) * | 1973-12-14 | 1976-04-10 | Cattaneo M | Procedimento e mezzi per la involu crazione di palline di polistirolo espanso atto alla produzione di ma nufatti di cemento alleggeriti non che formulazione utilizzabile con il procedimento |
GB1569559A (en) * | 1976-09-15 | 1980-06-18 | Cawoods Refractories Ltd | Refractory compositions |
JPS53113808A (en) * | 1977-03-16 | 1978-10-04 | Kaabon Seramu Kk | Method of manufacturing ringgshaped refractories with hollow opening |
US4211738A (en) * | 1977-07-25 | 1980-07-08 | Gerhard Genis | Lightweight aggregate |
US4218430A (en) * | 1978-09-20 | 1980-08-19 | Nuclear Fuel Services, Inc. | Process for the production of porous metal oxide microspheres and microspheres produced by said process |
US4407967A (en) * | 1979-08-16 | 1983-10-04 | Frenchtown American Corp. | Method for producing spheroidal ceramics |
FR2521481B1 (fr) * | 1982-02-12 | 1987-05-22 | Marchal Et Cie Ets | Procede de fabrication d'un coussin gonflable |
US4444894A (en) * | 1982-10-29 | 1984-04-24 | Versar Inc. | Silicon carbide and carbon structures and method of making |
FR2542650B1 (fr) * | 1983-03-14 | 1985-10-25 | Commissariat Energie Atomique | Procede de fabrication de pieces en materiau inorganique presentant une forte porosite et pour la mise en oeuvre de ce procede |
US4548767A (en) * | 1983-09-26 | 1985-10-22 | The United States Of America As Represented By The United States Department Of Energy | Method to produce large, uniform hollow spherical shells |
USH48H (en) * | 1984-02-28 | 1986-04-01 | Kennecott Corporation | Method of making a ceramic article having open porous interior |
US4744831A (en) * | 1984-07-30 | 1988-05-17 | Minnesota Mining And Manufacturing Company | Hollow inorganic spheres and methods for making such spheres |
DE3428282C1 (de) * | 1984-08-01 | 1986-01-16 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Entfernbarer Kern zur Herstellung rohrfoermiger Strukturen aus Faserverbundwerkstoffen |
JPH0195905A (ja) * | 1987-10-08 | 1989-04-14 | Sumitomo Rubber Ind Ltd | 注型タイヤ |
CA1311911C (en) * | 1987-10-22 | 1992-12-29 | Alcan International Limited | Process for producing shaped refractory products |
US4906423A (en) * | 1987-10-23 | 1990-03-06 | Dow Corning Wright | Methods for forming porous-surfaced polymeric bodies |
-
1990
- 1990-01-17 FR FR9000484A patent/FR2657043B1/fr not_active Expired - Fee Related
-
1991
- 1991-01-16 AT AT91400091T patent/ATE108362T1/de not_active IP Right Cessation
- 1991-01-16 IL IL96964A patent/IL96964A0/xx unknown
- 1991-01-16 DE DE69102775T patent/DE69102775T2/de not_active Expired - Fee Related
- 1991-01-16 US US07/641,771 patent/US5205976A/en not_active Expired - Lifetime
- 1991-01-16 ZA ZA91318A patent/ZA91318B/xx unknown
- 1991-01-16 CA CA002034302A patent/CA2034302A1/fr not_active Abandoned
- 1991-01-16 ES ES91400091T patent/ES2061191T3/es not_active Expired - Lifetime
- 1991-01-16 DK DK91400091.4T patent/DK0438352T3/da active
- 1991-01-16 EP EP91400091A patent/EP0438352B1/de not_active Expired - Lifetime
- 1991-01-17 JP JP3015694A patent/JP2620897B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DK0438352T3 (da) | 1994-11-21 |
JP2620897B2 (ja) | 1997-06-18 |
IL96964A0 (en) | 1992-03-29 |
FR2657043B1 (fr) | 1994-04-29 |
JPH0531720A (ja) | 1993-02-09 |
ATE108362T1 (de) | 1994-07-15 |
ES2061191T3 (es) | 1994-12-01 |
US5205976A (en) | 1993-04-27 |
CA2034302A1 (fr) | 1991-07-18 |
EP0438352B1 (de) | 1994-07-13 |
DE69102775T2 (de) | 1995-03-09 |
FR2657043A1 (fr) | 1991-07-19 |
ZA91318B (en) | 1991-09-25 |
EP0438352A1 (de) | 1991-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |