LAYERED SHEETS AND PROCESSES FOR PRODUCING THE SAME

IT IS AN OBJECT OF A FIRST ASPECT OF THE INVENTION TO PROVIDE A PROCESS FOR EXTREMELY EASILY PRODUCING A LAYERED SHEET WHICH HAS A HOLDING SURFACE HAVING HIGH SURFACE ACCURACY. IT IS AN OBJECT OF A SECOND ASPECT OF THE INVENTION TO PROVIDE A PROCESS FOR EXTREMELY EASILY PRODUCING LAYERED SHEET WHICH...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TAKESHI FUKADA, JUNJI HIROSE
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:IT IS AN OBJECT OF A FIRST ASPECT OF THE INVENTION TO PROVIDE A PROCESS FOR EXTREMELY EASILY PRODUCING A LAYERED SHEET WHICH HAS A HOLDING SURFACE HAVING HIGH SURFACE ACCURACY. IT IS AN OBJECT OF A SECOND ASPECT OF THE INVENTION TO PROVIDE A PROCESS FOR EXTREMELY EASILY PRODUCING LAYERED SHEET WHICH HAS A HOLDING SURFACE HAVING HIGH SURFACE ACCURACY AND HAS THE EXCELLENT PROPERTY OF ADSORPTIVELY HOLDING A MATERIAL TO BE POLISHED. IT IS AN OBJECT OF A THIRD ASPECT OF THE INVENTION TO PROVIDE A LAYERED SHEET WHICH HAS A HOLDING SURFACE HAVING SURFACE ACCURACY AND HAS THE EXCELLENT PROPERTY OF ADSORPTIVELY HOLDING A MATERIAL TO BE POLISHED, AND A PROCESS FOR PRODUCING THE SAME. IT IS AN OBJECT OF A FOURTH ASPECT OF THE INVENTION TO PROVIDE A LAYERED SHEET WHICH HAS THE EXCELLENT PROPERTY OF ADSORPTIVELY HOLDING A MATERIAL TO BE POLISHED AND HAS EXCELLENT DURABILITY. EACH OF THE LAYERED SHEETS OF THE PRESENT INVENTION COMPRISES A BASE MATERIAL SHEET AND A POLYURETHANE FOAMED LAYER.