AT349671B - METHOD OF MANUFACTURING PEARLS - Google Patents

METHOD OF MANUFACTURING PEARLS

Info

Publication number
AT349671B
AT349671B AT505076A AT505076A AT349671B AT 349671 B AT349671 B AT 349671B AT 505076 A AT505076 A AT 505076A AT 505076 A AT505076 A AT 505076A AT 349671 B AT349671 B AT 349671B
Authority
AT
Austria
Prior art keywords
pearls
manufacturing
manufacturing pearls
Prior art date
Application number
AT505076A
Other languages
German (de)
Other versions
ATA505076A (en
Inventor
Vos Daniel De
Paul-Marie Michel
Alfred Berger
Original Assignee
Sovitec Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB30089/75A external-priority patent/GB1556993A/en
Application filed by Sovitec Sa filed Critical Sovitec Sa
Priority to AT505076A priority Critical patent/AT349671B/en
Publication of ATA505076A publication Critical patent/ATA505076A/en
Application granted granted Critical
Publication of AT349671B publication Critical patent/AT349671B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/108—Forming porous, sintered or foamed beads
    • C03B19/1085—Forming porous, sintered or foamed beads by blowing, pressing, centrifuging, rolling or dripping

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glanulating (AREA)
AT505076A 1975-07-17 1976-07-09 METHOD OF MANUFACTURING PEARLS AT349671B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT505076A AT349671B (en) 1975-07-17 1976-07-09 METHOD OF MANUFACTURING PEARLS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB30089/75A GB1556993A (en) 1975-07-17 1975-07-17 Gas-expansible bodies
AT505076A AT349671B (en) 1975-07-17 1976-07-09 METHOD OF MANUFACTURING PEARLS

Publications (2)

Publication Number Publication Date
ATA505076A ATA505076A (en) 1978-09-15
AT349671B true AT349671B (en) 1979-04-25

Family

ID=40120285

Family Applications (1)

Application Number Title Priority Date Filing Date
AT505076A AT349671B (en) 1975-07-17 1976-07-09 METHOD OF MANUFACTURING PEARLS

Country Status (1)

Country Link
AT (1) AT349671B (en)

Also Published As

Publication number Publication date
ATA505076A (en) 1978-09-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee