ES164608A1 - PERFECCIONAMIENTOS EN LA FABRICACIoN DE CRISTALES IRROMPIBLES - Google Patents

PERFECCIONAMIENTOS EN LA FABRICACIoN DE CRISTALES IRROMPIBLES

Info

Publication number
ES164608A1
ES164608A1 ES0164608A ES164608A ES164608A1 ES 164608 A1 ES164608 A1 ES 164608A1 ES 0164608 A ES0164608 A ES 0164608A ES 164608 A ES164608 A ES 164608A ES 164608 A1 ES164608 A1 ES 164608A1
Authority
ES
Spain
Prior art keywords
unbreakable
manufacture
glasses
crystals
fact
Prior art date
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.)
Expired
Application number
ES0164608A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
Societe des Usines Chimiques Rhone Poulenc 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
Application filed by Rhone Poulenc SA, Societe des Usines Chimiques Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of ES164608A1 publication Critical patent/ES164608A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
    • G04B39/004—Watch crystals; Fastening or sealing of crystals; Clock glasses from a material other than glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/22—Processes involving a combination of more than one step according to groups G03G13/02 - G03G13/20
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/12—Developers with toner particles in liquid developer mixtures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Eyeglasses (AREA)

Abstract

Perfeccionamientos en la fabricación de cristales irrompibles para relojes caracterizados porque se preparan de materia plástica a base de triacetato de celulosa.
ES0164608A 1943-03-17 1944-02-02 PERFECCIONAMIENTOS EN LA FABRICACIoN DE CRISTALES IRROMPIBLES Expired ES164608A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR913953T 1943-03-17

Publications (1)

Publication Number Publication Date
ES164608A1 true ES164608A1 (es) 1947-08-01

Family

ID=9422034

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0164608A Expired ES164608A1 (es) 1943-03-17 1944-02-02 PERFECCIONAMIENTOS EN LA FABRICACIoN DE CRISTALES IRROMPIBLES

Country Status (4)

Country Link
BE (1) BE453462A (es)
CH (1) CH234620A (es)
ES (1) ES164608A1 (es)
FR (1) FR913953A (es)

Also Published As

Publication number Publication date
CH234620A (fr) 1944-10-15
FR913953A (fr) 1946-09-25
BE453462A (es) 1944-01-31

Similar Documents

Publication Publication Date Title
FR926819A (fr) Résine synthétique
ES164608A1 (es) PERFECCIONAMIENTOS EN LA FABRICACIoN DE CRISTALES IRROMPIBLES
FR915069A (fr) Matériau de remplissage élastique
CH256718A (de) Kristalldetektor.
FR893950A (fr) Engrais
ES175088A1 (es) Perfeccionamientos en los instrumentos de escribir
CA413568A (en) Plastic material manufacture
CA416256A (en) Plastic film material
CH236616A (fr) Boîte de montre-bracelet.
FR907360A (fr) Montre
CA414241A (en) Plastic manufacture
CA414242A (en) Plastic manufacture
CA415435A (en) Moulded lignocellulosic material
CA415434A (en) Moulded lignocellulosic material
CA416960A (en) Filamentary material manufacture
ES8815U (es) Gafas protectoras del sol.
CA411008A (en) Blue-print production
CA416698A (en) Polymeric material
CA416697A (en) Polymeric material
CA412880A (en) Polymeric material
CA410843A (en) Cellulosic material production
AU119039B2 (en) Quartz crystal oscillator
CA416748A (en) Photographic article
CA417135A (en) Resinous artificial material
CA416150A (en) Non-fibrous film