FR838788A - Procédé et dispositifs pour la fabrication, par étirage de tubes de verre, de récipients, d'ampoules pharmaceutiques par exemple
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Procédé et dispositifs pour la fabrication, par étirage de tubes de verre, de récipients, d'ampoules pharmaceutiques par exemple
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C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B23/00—Re-forming shaped glass
C03B23/04—Re-forming tubes or rods
C03B23/11—Reshaping by drawing without blowing, in combination with separating, e.g. for making ampoules
C03B23/112—Apparatus for conveying the tubes or rods in a curved path around a vertical axis through one or more forming stations
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FR838788D1937-11-231938-06-02Procédé et dispositifs pour la fabrication, par étirage de tubes de verre, de récipients, d'ampoules pharmaceutiques par exemple
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