Abstract:
“Green”, ceramic tapes intended as building blocks for making complex, fully ceramic components and devices for electronic-, lab-on-chip-, and sensing applications, the manufacture of which comprises in sequence: I. mixing of a ceramic “green” paste, II. homogenisation of a ceramic “green” paste, III. dimensioning and optionally structuring the ceramic “green” paste, IV. drying of the dimensioned and structured ceramic paste, in which: step iii) is performed in a combination of an extruder and a calender, the extruder being provided with a circular extrusion die, splitting and unfolding the extruded tube to a flat, continuous tape strip, using methylcellulose or derivatives thereof as binder, and, an additional step chosen among cutting and punching the thus dimensioned and optionally structured “green” paste, thereby making thick, “green” tapes. A method for its manufacture is also contemplated.
Abstract:
“Green”, ceramic tapes intended as building blocks for making complex, fully ceramic components and devices for electronic-, lab-on-chip-, and sensing applications, the manufacture of which comprises in sequence: I. mixing of a ceramic “green” paste, II. homogenisation of a ceramic “green” paste, III. dimensioning and optionally structuring the ceramic “green” paste, IV. drying of the dimensioned and structured ceramic paste, in which: step iii) is performed in a combination of an extruder and a calender, the extruder being provided with a circular extrusion die, splitting and unfolding the extruded tube to a flat, continuous tape strip, using methylcellulose or derivatives thereof as binder, and, an additional step chosen among cutting and punching the thus dimensioned and optionally structured “green” paste, thereby making thick, “green” tapes. A method for its manufacture is also contemplated.
Abstract:
Heat sink components intended for cooling high power LEDs and other heat producing, electronic devices, the manufacture of which comprises in sequence: i) mixing of a ceramic "green" paste, ii) homogenisation of the ceramic "green" paste, iii) dimensioning and optionally structuring the ceramic "green" paste, iv) drying and sintering the dimensioned and structured ceramic paste. Step iii) is performed in a combination of an extruder and a subsequent calender, while an additional step is chosen among cutting and punching the dimensioned and optionally structured "green" paste prior to step iv). The final obtained sintered products, exhibit the properties of dense or porous combined Printed Circuit Boards and Heat Sink components. A method for its manufacture is also contemplated.
Abstract:
"Green", ceramic tapes intended as building blocks for making complex, fully ceramic components and devices for electronic-, lab-on-chip-, and sensing applications, the manufacture of which comprises in sequence: I. mixing of a ceramic "green" paste, II. homogenisation of a ceramic "green" paste, III. dimensioning and optionally structuring the ceramic "green" paste, IV. drying of the dimensioned and structured ceramic paste, in which:. step iii) is performed in a combination of an extruder and a calender, the extruder being provided with a circular extrusion die,. splitting and unfolding the extruded tube to a flat, continuous tape strip,. using methylcellulose or derivatives thereof as binder, and. an additional step chosen among cutting and punching the thus dimensioned and optionally structured "green" paste, thereby making thick, "green" tapes. A method for its manufacture is also contemplated.
Abstract:
“Green”, ceramic tapes intended as building blocks for making complex, fully ceramic components and devices for electronic-, lab-on-chip-, and sensing applications, the manufacture of which comprises in sequence: I. mixing of a ceramic “green” paste, II. homogenisation of a ceramic “green” paste, III. dimensioning and optionally structuring the ceramic “green” paste, IV. drying of the dimensioned and structured ceramic paste, in which: step iii) is performed in a combination of an extruder and a calender, the extruder being provided with a circular extrusion die, splitting and unfolding the extruded tube to a flat, continuous tape strip, using methylcellulose or derivatives thereof as binder, and, an additional step chosen among cutting and punching the thus dimensioned and optionally structured “green” paste, thereby making thick, “green” tapes. A method for its manufacture is also contemplated.
Abstract:
Oppfinnelsen beskriver en fabrikasjonsmetode for plane, keramiske kjøleplate- og sokkelkomponenter til kjøling av høyeffekts LED og varmeproduserende integrerte, elektroniske komponenter, belysningskomponenter innen transportsektoren, og til bolig- og utendørsbelysning, omfattende i rekkefølge: i) blanding av en keramisk, "grønn" pasta, ii) dimensjonering og eventuell strukturering av den keramiske pastaen, og iii) sintring av den dimensjonerte og strukturerte keramiske pastaen. Dimensjoneringen og struktureringen av den keramiske pastaen foregår i to steg, hvor første steget er en ekstrudering av pastaen og det andre er kalandrering av den ekstruderte pastaen, noe som muliggjør fabrikasjon av tette eller porøse, ustrukturerte eller strukturerte kjøleplatekomponenter. Keramiske komponenter fremstilt med denne metoden er også beskrevet.
Abstract:
“Green”, ceramic tapes intended as building blocks for making complex, fully ceramic components and devices for electronic-, lab-on-chip-, and sensing applications, the manufacture of which comprises in sequence: I. mixing of a ceramic “green” paste, II. homogenisation of a ceramic “green” paste, III. dimensioning and optionally structuring the ceramic “green” paste, IV. drying of the dimensioned and structured ceramic paste, in which: step iii) is performed in a combination of an extruder and a calender, the extruder being provided with a circular extrusion die, splitting and unfolding the extruded tube to a flat, continuous tape strip, using methylcellulose or derivatives thereof as binder, and, an additional step chosen among cutting and punching the thus dimensioned and optionally structured “green” paste, thereby making thick, “green” tapes. A method for its manufacture is also contemplated.