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.)
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B33/00—Severing cooled glass
C03B33/06—Cutting or splitting glass tubes, rods, or hollow products
Landscapes
Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Materials Engineering
(AREA)
Organic Chemistry
(AREA)
Glass Compositions
(AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
Claims (1)
Patent-Anspruch :Patent claim:Verfahren zur Herstellung von aufgereihten Perlen aus Glasröhren, dadurch gekennzeichnet,
dafs durch die Glasröhren vor dem Zerschneiden Fäden gezogen und auf diesen die Perlen abgeschnitten werden.Process for the production of strung beads from glass tubes, characterized in that,
that threads are drawn through the glass tubes before cutting and the pearls are cut off on these.
Process for the preparation of mixtures which predominantly consist of a ketone and the corresponding alcohol, in particular predominantly of a cycloaliphatic ketone and the corresponding alcohol