CA1058405A - Roller hearth furnace for glass sheets - Google Patents

Roller hearth furnace for glass sheets

Info

Publication number
CA1058405A
CA1058405A CA243,189A CA243189A CA1058405A CA 1058405 A CA1058405 A CA 1058405A CA 243189 A CA243189 A CA 243189A CA 1058405 A CA1058405 A CA 1058405A
Authority
CA
Canada
Prior art keywords
furnace
housing portion
glass
upper housing
lower housing
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
CA243,189A
Other languages
English (en)
French (fr)
Inventor
Norman C. Nitschke
Harold A. Mcmaster
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA319,375A priority Critical patent/CA1057058A/en
Application granted granted Critical
Publication of CA1058405A publication Critical patent/CA1058405A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
    • C03B29/06—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with horizontal displacement of the products
    • C03B29/08—Glass sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
CA243,189A 1975-02-19 1976-01-08 Roller hearth furnace for glass sheets Expired CA1058405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA319,375A CA1057058A (en) 1975-02-19 1979-01-10 Roller hearth furnace for glass sheets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/551,450 US3947242A (en) 1975-02-19 1975-02-19 Roller hearth furnace for glass sheets

Publications (1)

Publication Number Publication Date
CA1058405A true CA1058405A (en) 1979-07-17

Family

ID=24201321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA243,189A Expired CA1058405A (en) 1975-02-19 1976-01-08 Roller hearth furnace for glass sheets

Country Status (9)

Country Link
US (1) US3947242A (US20030157376A1-20030821-M00001.png)
JP (1) JPS5546978B2 (US20030157376A1-20030821-M00001.png)
BE (1) BE838386A (US20030157376A1-20030821-M00001.png)
CA (1) CA1058405A (US20030157376A1-20030821-M00001.png)
DE (2) DE2660138B1 (US20030157376A1-20030821-M00001.png)
FR (1) FR2301485A1 (US20030157376A1-20030821-M00001.png)
GB (2) GB1530392A (US20030157376A1-20030821-M00001.png)
IT (1) IT1056177B (US20030157376A1-20030821-M00001.png)
ZA (1) ZA76179B (US20030157376A1-20030821-M00001.png)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1017022B (it) * 1974-07-02 1977-07-20 Marazzi Ceramica Impianto automatico perfezionato per l essiccazione e la monocot tura rapida di piastrelle cerami che
US4360374A (en) * 1980-11-24 1982-11-23 Nitschke John Stephen Roll operator for glass sheet conveyor of bending system
US4404011A (en) * 1981-01-06 1983-09-13 Mcmaster Ronald A Conveyor roll end cap
US4505671A (en) * 1981-02-17 1985-03-19 Glasstech, Inc. Glass sheet roller conveyor furnace including gas jet pump heating
US4341546A (en) * 1981-02-25 1982-07-27 Nitschke Norman Carl Roll drive mechanism for glass sheet processing equipment
US4421482A (en) * 1982-01-07 1983-12-20 Mcmaster Ronald A Conveyor roll for conveying heated glass sheets
US4397672A (en) * 1982-02-05 1983-08-09 Nitschke John Stephen Glass sheet tempering utilizing high density air quenching
US4407650A (en) * 1982-04-05 1983-10-04 Greenler Robert J Adjustable seal for glass sheet furnace
US4512460A (en) * 1983-03-30 1985-04-23 Glasstech, Inc. Glass sheet roller conveyor including antifriction drive chain
US4525193A (en) * 1983-11-14 1985-06-25 Glasstech, Inc. Method and apparatus for supplying cooling air in a glass sheet quench
US5147439A (en) * 1990-05-01 1992-09-15 Glasstech, Inc. Variable pressure gas jet system for lifting and forming glass sheets
US4983202A (en) * 1990-02-27 1991-01-08 Libbey-Owens-Ford Co. Glass sheet heating furnace and method of using
TR26641A (tr) * 1991-02-27 1995-03-15 Libbey Owens Ford Co Cam tabakasi isitma firini
US5248349A (en) 1992-05-12 1993-09-28 Solar Cells, Inc. Process for making photovoltaic devices and resultant product
US6729160B1 (en) 1997-11-20 2004-05-04 Glasstech, Inc. Apparatus and method for forming heated glass sheets
US5917107A (en) * 1997-11-20 1999-06-29 Glasstech, Inc. Quench loader for installing glass sheet quench module set
US5925162A (en) * 1997-11-20 1999-07-20 Glasstech, Inc. Mold support assembly for heated glass sheet mold
US5906668A (en) 1997-11-20 1999-05-25 Glasstech, Inc. Mold assembly for forming heated glass sheets
US5900034A (en) * 1997-11-20 1999-05-04 Glasstech, Inc. Support and actuating mechanism for mold support assembly used for heated glass sheet forming
US6032491A (en) * 1997-11-20 2000-03-07 Glasstech, Inc. Apparatus for mold changing in heated glass sheet forming station
US6131411A (en) 1998-12-21 2000-10-17 Glasstech, Inc. Method and furnace for heating glass sheets
US6783358B1 (en) 2003-05-28 2004-08-31 Glasstech, Inc. Furnace and method for heating coated glass sheets
US20040237591A1 (en) * 2003-05-28 2004-12-02 Glasstech, Inc. Furnace and method using electric resistance and forced convection for heating glass sheets
US7958750B2 (en) * 2005-10-21 2011-06-14 Glasstech, Inc. Glass sheet forming system
US8043087B2 (en) * 2006-10-11 2011-10-25 Raytheon Company Methods and apparatus for thermal development of large area solids
US8074473B2 (en) * 2006-12-01 2011-12-13 Glasstech, Inc. Method for quenching formed glass sheets
US7716949B2 (en) * 2007-04-04 2010-05-18 Glasstech, Inc. Method for positioning glass sheets for forming
FI20135728L (fi) 2013-07-03 2015-01-04 Taifin Glass Machinery Oy Menetelmä lasilevyn lämmittämiseksi ja lasinkarkaisu-uuni
US9452948B2 (en) 2014-02-06 2016-09-27 Glasstech, Inc. Three stage forming station and method for forming a hot glass sheet with transverse curvature
US20150218030A1 (en) 2014-02-06 2015-08-06 Glasstech, Inc. Forming station and method for forming a hot glass sheet with transverse curvature
TWI752922B (zh) 2015-11-02 2022-01-21 美商玻璃技術股份有限公司 用於玻璃片材形成系統之真空塑模往返系統
EP3371116B1 (en) 2015-11-02 2020-10-21 Glasstech, Inc. Glass sheet forming system
US9758421B2 (en) 2015-11-02 2017-09-12 Glasstech, Inc. Glass sheet processing system having cooling of conveyor roller ends
TWI753864B (zh) 2015-11-02 2022-02-01 美商玻璃技術股份有限公司 用於玻璃片材成形系統之塑模往返器定位系統
US9745147B2 (en) 2015-11-02 2017-08-29 Glasstech, Inc. Glass sheet forming system
US9809485B2 (en) 2015-11-02 2017-11-07 Glasstech, Inc. Lift device for a glass processing system
TWI729020B (zh) 2015-11-02 2021-06-01 美商玻璃技術股份有限公司 玻璃片材定位設備及方法以及玻璃片材加工系統
CN106007347B (zh) * 2016-05-12 2018-12-21 东莞泰升玻璃有限公司 一种水平辊道式平板玻璃钢化的冷淬工艺
US11230487B2 (en) 2019-03-22 2022-01-25 Glasstech, Inc. Glass processing system with variable bending station
US11542189B2 (en) 2020-09-03 2023-01-03 Glasstech, Inc. Articulated mold arrangement for a glass processing system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825547A (en) * 1955-05-24 1958-03-04 Electric Furnace Co Muffle type furnace with movable support struts
US2885197A (en) * 1956-04-18 1959-05-05 Electric Furnace Co Muffle type furnace with movable sectional furnace shell
FI46060B (US20030157376A1-20030821-M00001.png) * 1970-09-21 1972-08-31 Lasipaino Ky
US3806312A (en) * 1972-04-17 1974-04-23 Larimer F Roller hearth furnace
US3843315A (en) * 1973-02-20 1974-10-22 E Sorensen Continuous pastry oven
US3934970A (en) * 1975-02-19 1976-01-27 Mcmaster Harold Glass tempering system

Also Published As

Publication number Publication date
DE2660138C2 (US20030157376A1-20030821-M00001.png) 1980-07-17
DE2605668C3 (de) 1979-09-27
ZA76179B (en) 1977-01-26
US3947242A (en) 1976-03-30
BE838386A (fr) 1976-08-09
GB1530393A (en) 1978-10-25
FR2301485B1 (US20030157376A1-20030821-M00001.png) 1979-08-31
DE2605668B2 (de) 1979-02-08
JPS51106112A (US20030157376A1-20030821-M00001.png) 1976-09-20
DE2660138B1 (de) 1979-10-31
AU1030376A (en) 1977-07-21
JPS5546978B2 (US20030157376A1-20030821-M00001.png) 1980-11-27
DE2605668A1 (de) 1976-09-02
GB1530392A (en) 1978-10-25
IT1056177B (it) 1982-01-30
FR2301485A1 (fr) 1976-09-17

Similar Documents

Publication Publication Date Title
CA1058405A (en) Roller hearth furnace for glass sheets
CA1056602A (en) Glass tempering system
CA1069701A (en) Glass tempering system including oscillating roller furnace
FI93538B (fi) Menetelmä ja laite lasilevyjen taivuttamiseksi
US5033926A (en) Heat retaining means
US4297121A (en) Glass tempering furnaces and systems
CZ281133B6 (cs) Pec pro ohřev skleněných tabulí
CA1057058A (en) Roller hearth furnace for glass sheets
CS205071B2 (en) Device for heat treatment of material
CS209875B2 (en) Device for the heat processing of generated particularly porous objects
CA1043568A (en) Methods of toughening a glass sheet
US5992612A (en) Apparatus for feeding articles into a lehr
US4403954A (en) Apparatus for heat-treating pipes
CA2203097C (en) Heat treating furnace and method
US3930831A (en) Furnace for heat treating glass sheet material
EP0857523B1 (en) Method and means of temperature control
CA1043569A (en) Glass toughening methods
SK70793A3 (en) Loading method of charging stock into glass melting furnace and device for implementing such method
GB2082299A (en) Continuously Operated Heat- treatment Furnace for Pipes
RU2143091C1 (ru) Камерная трансформируемая электропечь "прэтти"
FI129004B (fi) Laite lasilevyn päätytaipuman vähentämiseksi
SU1712761A1 (ru) Устройство дл утилизации тепла корпуса вращающейс печи
CA1039950A (en) Method and apparatus for press bending glass sheets
KR100453833B1 (ko) 금속판열처리장치용수직어닐링노
SU939910A1 (ru) Вертикальна конвейерна печь