DE69426115D1 - Verbundmaterial, verfahren und vorrichtung zu dessen herstellung - Google Patents
Verbundmaterial, verfahren und vorrichtung zu dessen herstellungInfo
- Publication number
- DE69426115D1 DE69426115D1 DE69426115T DE69426115T DE69426115D1 DE 69426115 D1 DE69426115 D1 DE 69426115D1 DE 69426115 T DE69426115 T DE 69426115T DE 69426115 T DE69426115 T DE 69426115T DE 69426115 D1 DE69426115 D1 DE 69426115D1
- Authority
- DE
- Germany
- Prior art keywords
- press
- layer
- ptfe
- composite
- particle board
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/44—Compression means for making articles of indefinite length
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/006—Pressing and sintering powders, granules or fibres
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
- B29C43/146—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps for making multilayered articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/20—Making multilayered or multicoloured articles
- B29C43/203—Making multilayered articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/228—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length using endless belts feeding the material between non-rotating pressure members, e.g. vibrating pressure members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
- B30B5/04—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band
- B30B5/06—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band
- B30B5/065—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band using anti-friction means for the pressing band
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/027—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry
- B29C2043/029—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry using axial compression along a longitudinal axis
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/001—Shaping in several steps
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/02—Moulding by agglomerating
- B29C67/04—Sintering
-
- 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
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
-
- 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
-
- 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
- B29K2105/25—Solid
- B29K2105/251—Particles, powder 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
- B29K2627/00—Use of polyvinylhalogenides or derivatives thereof for preformed parts, e.g. for inserts
- B29K2627/12—Use of polyvinylhalogenides or derivatives thereof for preformed parts, e.g. for inserts containing fluorine
- B29K2627/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
-
- 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
- B29K2707/00—Use of elements other than metals for preformed parts, e.g. for inserts
- B29K2707/04—Carbon
-
- 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
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/055—Polytetrafluoroethylene, i.e. PTFE
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
- Y10T428/31544—Addition polymer is perhalogenated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/079,163 US5399307A (en) | 1993-06-18 | 1993-06-18 | Methods of compression molding two or more polytetrafluoroethylene resin layers |
PCT/US1994/006759 WO1995000311A1 (en) | 1993-06-18 | 1994-06-15 | Composite, method and apparatus for making same |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69426115D1 true DE69426115D1 (de) | 2000-11-16 |
DE69426115T2 DE69426115T2 (de) | 2001-06-21 |
Family
ID=22148828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69426115T Expired - Fee Related DE69426115T2 (de) | 1993-06-18 | 1994-06-15 | Verbundmaterial, verfahren und vorrichtung zu dessen herstellung |
Country Status (6)
Country | Link |
---|---|
US (3) | US5399307A (de) |
EP (1) | EP0706446B1 (de) |
AT (1) | ATE196870T1 (de) |
CA (1) | CA2164714C (de) |
DE (1) | DE69426115T2 (de) |
WO (1) | WO1995000311A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6146923A (en) * | 1993-04-09 | 2000-11-14 | Tadahiro Ohmi | Method of smoothing fluorine-containing resin molded article and smoothed molded article |
AT399507B (de) * | 1993-07-30 | 1995-05-26 | Chemiefaser Lenzing Ag | Bikomponentenformkörper aus polytetrafluorethylen (ptfe) und verfahren zu seiner herstellung |
AU4068797A (en) * | 1996-08-14 | 1998-03-06 | Anna Maria Bigonzi-Jaker | Membranes suitable for medical use |
US5867900A (en) * | 1997-08-26 | 1999-02-09 | Ecowater Systems, Inc. | Plastic coated valve rotor and a method of manufacturing |
WO2003013821A1 (en) * | 2001-08-03 | 2003-02-20 | Coltec Industrial Products Llc | Method of manufacturing a pfte preform compression moulding |
DE10228862B4 (de) * | 2002-06-27 | 2011-08-11 | Lucobit Ag, 50389 | Verfahren zur Herstellung einer Kunststoffplatte und Kunststoffplatte |
TW200422289A (en) | 2003-02-18 | 2004-11-01 | Bp Chem Int Ltd | Auto thermal cracking reactor |
RU2460642C1 (ru) * | 2011-06-17 | 2012-09-10 | Государственное образовательное учреждение высшего профессионального образования "Пермский государственный технический университет" | Устройство для прессования порошков |
US9511523B2 (en) * | 2012-03-28 | 2016-12-06 | Sabic Global Technologies B.V. | Static-dissipative foam extrusion calibration with minimized expansion loss |
RU2614279C1 (ru) * | 2015-10-15 | 2017-03-24 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Устройство для прессования порошков |
CN112469546B (zh) * | 2018-07-20 | 2022-08-12 | 大洋密封件 | 氟树脂成形体的成形方法、医疗用隔膜的制造方法、以及半导体用隔膜的制造方法 |
KR102447825B1 (ko) * | 2020-06-09 | 2022-09-27 | 세메스 주식회사 | 이종 복합물 및 상기 이종 복합물을 제조하는 방법 |
WO2022056162A1 (en) | 2020-09-09 | 2022-03-17 | Waukesha Bearings Corporation | Composite structures for reciprocating gas compressor systems |
WO2022056384A1 (en) * | 2020-09-11 | 2022-03-17 | Happe Spine Llc | Method for forming an implantable medical device with varied composition and porosity |
DE102021207511A1 (de) | 2021-07-14 | 2023-01-19 | BRUSS Sealing Systems GmbH | Kunststoffteil und Verfahren zur Herstellung |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB708049A (en) * | 1950-01-26 | 1954-04-28 | Rolls Royce | Improvements in or relating to articles consisting essentially of a polymer of tetrafluoroethylene and to the manufacture thereof |
BE555621A (de) * | 1953-12-10 | 1900-01-01 | ||
US3629383A (en) * | 1963-10-14 | 1971-12-21 | Yutaka Kometani | Process for making paper and airpervious cardboard or boardlike structures predominantly of polytetrafluoroethylene |
FR1404483A (fr) * | 1964-04-17 | 1965-07-02 | Procédé de fabrication d'une pièce de frottement à sec et produit ainsi obtenu | |
US3518723A (en) * | 1967-05-05 | 1970-07-07 | Dreibholz & Co Ltd | Dies for use in manufacturing pellets and to apparatus including such dies |
FR2142784A1 (en) * | 1971-06-25 | 1973-02-02 | Viennot Sa | Ptfe tube - with lining consisting of mixt of ptfe and electrically conducting material |
FI750063A (de) * | 1974-01-23 | 1975-07-24 | Baehre & Greten | |
DE2434210A1 (de) * | 1974-07-16 | 1976-02-05 | Baehre & Greten | Breitbandschleifmaschine fuer platten, insbesondere holzplatten |
FR2307642A1 (fr) * | 1975-04-16 | 1976-11-12 | Ugine Kuhlmann | Procede de moulage de polytetrafluorethylene |
SE415159B (sv) * | 1975-07-02 | 1980-09-15 | Baehre & Greten | Omlenkningsmedel for drivbara endlosa stalband, vilka er anordnade i kontinuerligt arbetande pressar for framstellning av span- och/eller fiberplattor |
JPS5828107B2 (ja) * | 1975-12-15 | 1983-06-14 | 住友電気工業株式会社 | 4 フツカエチレンジユシカンザイリヨウ ノ オシダシセイケイホウホウ オヨビ ソノソウチ |
SU553115A1 (ru) * | 1976-01-07 | 1977-04-05 | Предприятие П/Я А-1619 | Прессформа дл изостатического формовани полых изделий из порошка фторопласта-4 |
US4147824A (en) * | 1976-03-31 | 1979-04-03 | Burkert Gmbh | Multilayer seals and method for their production and joining to seal carriers |
US4177320A (en) * | 1976-12-10 | 1979-12-04 | Daikin Kogyo Co., Ltd. | Article coated with fluorocarbon polymer |
JPS5380466A (en) * | 1976-12-25 | 1978-07-15 | Daikin Ind Ltd | Method of production of extruded form of tetrafluoroethylene resin paste |
JPS5461262A (en) * | 1977-10-25 | 1979-05-17 | Nitto Electric Ind Co Ltd | Production of porous polytetrafluoroethylene article |
DE2854336C2 (de) * | 1978-12-15 | 1982-05-19 | Bison-Werke Bähre & Greten GmbH & Co KG, 3257 Springe | Verfahren zum Herstellen von Span-, Faser- o.dgl. -Platten |
CA1159346A (en) * | 1979-05-18 | 1983-12-27 | Gunter Seeger | Apparatus for the manufacture of particleboard sections |
MX153452A (es) * | 1979-07-12 | 1986-10-16 | Glyco Metall Werke | Recubrimiento en capas mejorado |
DE2937410A1 (de) * | 1979-09-15 | 1981-04-02 | Into Solymar Benalmadena Costa Malaga Kerttula | Kontinuierlich arbeitende plattenpresse |
DE2949908A1 (de) * | 1979-12-12 | 1981-06-19 | Hoechst Ag, 6230 Frankfurt | Rieselfaehige sinterpulver mit verbesserten eigenschaften auf basis von tetrafluorethylen-polymeren und verfahren zu deren herstellung |
DE3041377C2 (de) * | 1980-11-03 | 1982-12-30 | Bison-Werke Bähre & Greten GmbH & Co KG, 3257 Springe | Breitbandschleifmaschine zum Bearbeiten von Span-, Faser-, Furnier- o.dgl. Platten |
FI75301C (fi) * | 1980-11-14 | 1988-06-09 | Mets Nv De | Kontinuerligt fungerande press. |
DE3107589C2 (de) * | 1981-02-27 | 1986-01-30 | Bison-Werke Bähre & Greten GmbH & Co KG, 3257 Springe | Vorrichtung zur kontinuierlichen Herstellung von Span-, Faser- oder dergleichen Platten |
US4374791A (en) * | 1981-09-28 | 1983-02-22 | The Upjohn Company | Process for preparing particleboard |
DE3247551C2 (de) * | 1982-12-22 | 1986-12-18 | Bison-Werke Bähre & Greten GmbH & Co KG, 3257 Springe | Anlage zur Herstellung von Span-, Faser- oder dergleichen Platten |
US4770927A (en) * | 1983-04-13 | 1988-09-13 | Chemical Fabrics Corporation | Reinforced fluoropolymer composite |
DE3316154C2 (de) * | 1983-05-03 | 1986-06-19 | Bison-Werke Bähre & Greten GmbH & Co KG, 3257 Springe | Bandschleifmaschine |
ATE22408T1 (de) * | 1983-06-16 | 1986-10-15 | Mets Const Nv De | Kontinuierlich arbeitende presse. |
US4615933A (en) * | 1984-04-06 | 1986-10-07 | Rogers Corporation | Radome structure and method of manufacture thereof |
DE3505374A1 (de) * | 1985-02-16 | 1986-08-28 | Kolbenschmidt AG, 7107 Neckarsulm | Gleitlagerwerkstoff |
DE3512633A1 (de) * | 1985-04-06 | 1986-10-09 | Hoechst Ag, 6230 Frankfurt | Stabile, waessrige kolloidale dispersionen von copolymerisaten des typs tetrafluorethylen-ethylen und verfahren zu deren herstellung |
DE3631561A1 (de) * | 1986-09-17 | 1988-03-31 | Hoechst Ag | Loesungen von fluorpolymeren und deren verwendung |
US5198295A (en) * | 1987-02-17 | 1993-03-30 | Rogers Corporation | Ceramic filled fluoropolymeric composite material |
DE3712634A1 (de) * | 1987-04-14 | 1988-11-03 | Baehre & Greten | Kontinuierlich arbeitende presse |
US4937025A (en) * | 1987-09-30 | 1990-06-26 | Hydra Corporation | Molding apparatus and method |
DE3887669T2 (de) * | 1987-12-04 | 1994-06-23 | Canon Kk | Rotierendes Bauteil für Fixiergerät und Fixiergerät hierfür. |
DE3744392A1 (de) * | 1987-12-29 | 1989-07-13 | Hoechst Ag | Loesungen von copolymeren des typs tetrafluorethylen/ethylen |
DE3816327A1 (de) * | 1988-05-13 | 1989-11-23 | Hoechst Ag | Formkoerper aus einem vinylidenfluorid-copolymeren und verfahren zu seiner herstellung |
US4900629A (en) * | 1988-10-04 | 1990-02-13 | Garlock Inc. | High compressibility gasket material |
US4961891A (en) * | 1988-10-04 | 1990-10-09 | Garlock, Inc. | Method of making high compressibility gasket material |
US5032335A (en) * | 1989-07-12 | 1991-07-16 | Mather Seal Company | Manufacture of sealing elements of composite sintered polymeric material |
JPH078926B2 (ja) * | 1989-12-07 | 1995-02-01 | ダイキン工業株式会社 | ポリテトラフルオロエチレン複層多孔膜の製造方法 |
US5005342A (en) * | 1990-02-13 | 1991-04-09 | Ezra C. Lundahl, Inc. | Crop processor |
US5244618A (en) * | 1990-04-06 | 1993-09-14 | Kemcast Partners-1989 | Process and apparatus for continuous three-dimensional forming of heated thermoplastic materials |
US5167781A (en) * | 1990-04-06 | 1992-12-01 | Kemcast Partners-1989 | Continuous plastics molding process and apparatus |
EP0491972B1 (de) * | 1990-12-21 | 1994-10-26 | Bison-Werke Bähre & Greten GmbH & Co. KG | Kontinuierlich arbeitende Bandpresse |
WO1994002547A1 (en) * | 1992-07-21 | 1994-02-03 | E.I. Du Pont De Nemours And Company | Polytetrafluoroethylene with improved creep resistance, and preparation thereof |
ATA185093A (de) * | 1993-09-14 | 2000-06-15 | Danubia Petrochem Polymere | Doppelbandpresse mit hydrostatischer bandstütze |
US5593776A (en) * | 1994-02-08 | 1997-01-14 | Osaka Gas Company, Limited | Fluororesin composites |
-
1993
- 1993-06-18 US US08/079,163 patent/US5399307A/en not_active Expired - Lifetime
-
1994
- 1994-06-15 CA CA2164714A patent/CA2164714C/en not_active Expired - Fee Related
- 1994-06-15 DE DE69426115T patent/DE69426115T2/de not_active Expired - Fee Related
- 1994-06-15 WO PCT/US1994/006759 patent/WO1995000311A1/en active IP Right Grant
- 1994-06-15 EP EP94920218A patent/EP0706446B1/de not_active Expired - Lifetime
- 1994-06-15 AT AT94920218T patent/ATE196870T1/de not_active IP Right Cessation
- 1994-12-05 US US08/349,392 patent/US5670189A/en not_active Expired - Fee Related
-
1997
- 1997-04-17 US US08/842,844 patent/US5846577A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5399307A (en) | 1995-03-21 |
WO1995000311A1 (en) | 1995-01-05 |
US5670189A (en) | 1997-09-23 |
CA2164714A1 (en) | 1995-01-05 |
DE69426115T2 (de) | 2001-06-21 |
EP0706446A1 (de) | 1996-04-17 |
CA2164714C (en) | 2003-09-23 |
EP0706446A4 (de) | 1997-03-05 |
ATE196870T1 (de) | 2000-10-15 |
US5846577A (en) | 1998-12-08 |
EP0706446B1 (de) | 2000-10-11 |
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