IT1009201B - Procedimento e macchina per lo stam paggio di articoli di vetro parti colarmente di elementi ottici - Google Patents

Procedimento e macchina per lo stam paggio di articoli di vetro parti colarmente di elementi ottici

Info

Publication number
IT1009201B
IT1009201B IT67572/74A IT6757274A IT1009201B IT 1009201 B IT1009201 B IT 1009201B IT 67572/74 A IT67572/74 A IT 67572/74A IT 6757274 A IT6757274 A IT 6757274A IT 1009201 B IT1009201 B IT 1009201B
Authority
IT
Italy
Prior art keywords
colarly
molding
procedure
machine
parts
Prior art date
Application number
IT67572/74A
Other languages
English (en)
Original Assignee
Pilkington Brothers Ltd
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 Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Application granted granted Critical
Publication of IT1009201B publication Critical patent/IT1009201B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/22Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal
    • C03B35/24Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal on a gas support bed
    • C03B35/246Transporting continuous glass ribbons
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B13/00Rolling molten glass, i.e. where the molten glass is shaped by rolling
    • C03B13/04Rolling non-patterned sheets continuously
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/06Forming glass sheets
    • C03B17/061Forming glass sheets by lateral drawing or extrusion
    • C03B17/062Forming glass sheets by lateral drawing or extrusion combined with flowing onto a solid or gaseous support from which the sheet is drawn
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00Other methods of shaping glass
    • C03B19/02Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
    • C03B40/04Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it using gas
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/14Transferring molten glass or gobs to glass blowing or pressing machines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
IT67572/74A 1973-03-05 1974-03-06 Procedimento e macchina per lo stam paggio di articoli di vetro parti colarmente di elementi ottici IT1009201B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1064073A GB1429343A (en) 1973-03-05 1973-03-05 Shaping of glass to a desired form
GB1449073 1973-03-26
GB3764173 1973-08-08

Publications (1)

Publication Number Publication Date
IT1009201B true IT1009201B (it) 1976-12-10

Family

ID=27256551

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67572/74A IT1009201B (it) 1973-03-05 1974-03-06 Procedimento e macchina per lo stam paggio di articoli di vetro parti colarmente di elementi ottici

Country Status (15)

Country Link
JP (1) JPS5439846B2 (it)
AR (1) AR202708A1 (it)
BR (1) BR7401596D0 (it)
CA (1) CA997562A (it)
CH (1) CH575887A5 (it)
DD (1) DD113884A5 (it)
DE (1) DE2410923C3 (it)
FR (1) FR2220481B1 (it)
GB (1) GB1429343A (it)
HK (1) HK14477A (it)
IE (1) IE39020B1 (it)
IT (1) IT1009201B (it)
LU (1) LU69547A1 (it)
MY (1) MY7700197A (it)
NL (1) NL159354B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52125523A (en) * 1976-04-14 1977-10-21 Central Glass Co Ltd Figured flat glass production method
DE68913860T2 (de) * 1988-08-22 1994-08-04 Matsushita Electric Ind Co Ltd Pressform und Formgebungsverfahren zum Herstellen von optischen Teilen.
DE4115235C1 (it) * 1991-05-10 1992-12-24 Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De
AU1231792A (en) * 1992-02-10 1993-09-03 Obninskoe Nauchno-Proizvodstvennoe Predpriyatie ``Tekhnologia'' Method and device for making glass articles
FR2690434B1 (fr) * 1992-04-23 1994-11-18 Corning Inc Procédé et machine pour le formage de lentilles optiques asphériques en verre dont l'une des surfaces est convexe et l'autre concave.
DE19510195C2 (de) * 1995-03-21 1997-02-13 Deutsche Spezialglas Ag Verfahren zum Herstellen blankgepreßter Glaskörper für optische Ausrüstungen und Vorrichtung zur Durchführung des Verfahrens
FR2807338B1 (fr) 2000-04-11 2002-11-29 Commissariat Energie Atomique Paroi poreuse pour former une couche gazeuse de sustentation
DE10139040B4 (de) * 2000-12-16 2004-11-25 Schott Glas Verfahren und Vorrichtung zum Erzeugen flüssiger Glasposten
DE10062954B4 (de) 2000-12-16 2004-04-15 Schott Glas Vorrichtung zum Erzeugen von Glasgobs
DE10113344B4 (de) * 2001-03-20 2004-08-12 Schott Glas Vorrichtung zum Unterstützen eines horizontal geführten Glasstranges
DE10141499A1 (de) * 2001-08-24 2003-10-30 Schott Glas Vorrichtung zum Herstellen eines Formlings aus Glas oder Glaskeramik durch Pressen
FR2833255B1 (fr) * 2001-12-11 2004-10-01 Snc Eurokera Procede et dispositif de production, a l'unite, de feuilles de verre lamine
US7412849B2 (en) 2002-05-28 2008-08-19 Schott Ag Device for blank pressing optical glass bodies
DE102004034797B4 (de) * 2004-07-19 2010-01-28 Schott Ag Verfahren zur Herstellung feuerpolierter Gobs
DE102004048500B9 (de) 2004-10-06 2010-03-25 Schott Ag Verfahren zur Herstellung einer Projektionsscheinwerferlinse und Werkzeug zum Blankpressen
JP5095564B2 (ja) * 2007-09-25 2012-12-12 Hoya株式会社 成形型、この成形型を用いるガラス成形体の製造方法、及び光学素子の製造方法
JP2015129060A (ja) * 2014-01-07 2015-07-16 日本電気硝子株式会社 ガラス材の製造方法
CN107056021B (zh) * 2017-01-23 2023-03-28 秦皇岛玻璃工业研究设计院有限公司 一种超薄电子玻璃成型设备和成型方法
CN112537900B (zh) * 2020-11-19 2022-12-20 四川天马玻璃有限公司 一种有效减轻玻瓶瓶身模具孔凸起的成型工艺
CN115108270B (zh) * 2022-06-23 2023-07-07 沈磊跃 一种电动可控旋转切分料装置

Also Published As

Publication number Publication date
FR2220481A1 (it) 1974-10-04
DE2410923A1 (de) 1974-09-12
JPS5439846B2 (it) 1979-11-30
IE39020B1 (en) 1978-07-19
BR7401596D0 (pt) 1974-12-24
HK14477A (en) 1977-04-01
JPS5029619A (it) 1975-03-25
DE2410923B2 (de) 1978-08-24
GB1429343A (en) 1976-03-24
AR202708A1 (es) 1975-07-15
AU6612074A (en) 1975-08-28
FR2220481B1 (it) 1978-02-10
CH575887A5 (it) 1976-05-31
NL7402640A (it) 1974-09-09
DD113884A5 (it) 1975-07-05
DE2410923C3 (de) 1979-04-19
IE39020L (en) 1974-09-05
LU69547A1 (it) 1974-06-21
CA997562A (en) 1976-09-28
MY7700197A (en) 1977-12-31
NL159354B (nl) 1979-02-15

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