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.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to FR7701669ApriorityCriticalpatent/FR2378294A2/fr
Publication of FR2378294A2publicationCriticalpatent/FR2378294A2/fr
Application grantedgrantedCritical
Publication of FR2378294B2publicationCriticalpatent/FR2378294B2/fr
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B23/00—Re-forming shaped glass
C03B23/0073—Re-forming shaped glass by blowing
C03B23/008—Vacuum-blowing
C—CHEMISTRY; METALLURGY
C03—GLASS; MINERAL OR SLAG WOOL
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B23/00—Re-forming shaped glass
C03B23/20—Uniting glass pieces by fusing without substantial reshaping
C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
Landscapes
Chemical & Material Sciences
(AREA)
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Materials Engineering
(AREA)
Organic Chemistry
(AREA)
General Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
Optical Elements Other Than Lenses
(AREA)
FR7701669A1977-01-211977-01-21Procede de fabrication de structures alveolaires rigides, et structures obtenues selon ce procede
GrantedFR2378294A2
(fr)
