GB348872A - Improvements in or relating to lehrs for annealing glassware - Google Patents

Improvements in or relating to lehrs for annealing glassware

Info

Publication number
GB348872A
GB348872A GB1449130A GB1449130A GB348872A GB 348872 A GB348872 A GB 348872A GB 1449130 A GB1449130 A GB 1449130A GB 1449130 A GB1449130 A GB 1449130A GB 348872 A GB348872 A GB 348872A
Authority
GB
United Kingdom
Prior art keywords
class
ducts
lehrs
relating
medium
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
GB1449130A
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.)
United Glass Bottle Manufacturers Ltd
Original Assignee
United Glass Bottle Manufacturers 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 United Glass Bottle Manufacturers Ltd filed Critical United Glass Bottle Manufacturers Ltd
Priority to GB1449130A priority Critical patent/GB348872A/en
Publication of GB348872A publication Critical patent/GB348872A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B25/00Annealing glass products
    • C03B25/04Annealing glass products in a continuous way
    • C03B25/06Annealing glass products in a continuous way with horizontal displacement of the glass products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

348,872. Glass annealing leers. UNITED GLASS BOTTLE MANUFACTURERS, Ltd. and MOORSHEAD, T. C., 40, Norfolk Street, Strand, London. May 10, 1930, No. 14491. [Class 51 (ii).] The leer tunnel is built up of a number of sections a connected together by expansion pieces band jacketed to form passages g through which a temperature-controlling medium can be circulated transversely to the length of the bar. The medium is supplied by a fan to a longitudinal main k, which may be heat insulated, and passes through dampercontrolled ducts h to the casings, the exhaust being effected through bottom ducts i. Specification 289,501, [Class 51 (ii), Furnaces and kilns for applying &c.], is referred to.
GB1449130A 1930-05-10 1930-05-10 Improvements in or relating to lehrs for annealing glassware Expired GB348872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1449130A GB348872A (en) 1930-05-10 1930-05-10 Improvements in or relating to lehrs for annealing glassware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1449130A GB348872A (en) 1930-05-10 1930-05-10 Improvements in or relating to lehrs for annealing glassware

Publications (1)

Publication Number Publication Date
GB348872A true GB348872A (en) 1931-05-21

Family

ID=10042146

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1449130A Expired GB348872A (en) 1930-05-10 1930-05-10 Improvements in or relating to lehrs for annealing glassware

Country Status (1)

Country Link
GB (1) GB348872A (en)

Similar Documents

Publication Publication Date Title
GB452268A (en) Method of tempering a glass article
GB656679A (en) An improved furnace for annealing glass
GB348872A (en) Improvements in or relating to lehrs for annealing glassware
GB348354A (en) Improvements in or relating to lehrs, furnaces, and the like for annealing glassware
GB408494A (en) Improvements in or relating to the annealing or cooling of glassware
GB444532A (en) Improvements in methods of making ceramic bodies
GB273724A (en)
GB763267A (en) Improvements in or relating to tempered glass windscreens
GB334799A (en) Improvements in glass tank furnaces
GB484173A (en) Improvements in and relating to hollow glass blocks
GB454374A (en) Improvements in and relating to the toughening or hardening of glass or glass objects
CA325320A (en) Glass annealing lehr with insulated tunnel
GB220562A (en) Improvements in or relating to apparatus for annealing glassware
GB289501A (en) Improvements in or relating to the annealing of glass articles
CA295779A (en) Process of cooling and purifying burner gases
GB348481A (en) Improvements in or relating to lehrs for glassware
CA299730A (en) Method of cooling with silica gel
GB477585A (en) Improvements relating to the manufacture of tempered glass articles
AU2515830A (en) Method of cleaning blast furnace gases
CA300165A (en) Method of operating tunnel kilns
GB360825A (en) Improvements in or relating to lehrs for annealing glassware
AU2178429A (en) Improvements in or relating to lehrs, annealing furnaces or like apparatus
CA328525A (en) Lehr for annealing glassware
CA308317A (en) Process of controlling furnace temperature
GB423589A (en) Improvements in kilns for the manufacture of glassware and for other purposes