Title of Invention

METHOD OF HEATING GLASS PANELS FOR TEMPERING AND APPARATUS APPLYING THE METHOD

Abstract The invention relates to a method of heating glass panels (3) for tempering. The horizontal glass panels (3) are heated in a lehr (4) by upper and lower convection blast and by upper and lower radiation heating, information representing a load of the glass panels (3) and used for the control and/or regulation of heating is read, the upper radiation heating is controlled and/or regulated in the way of a matrix by a profiling both in a conveying direction and in a direction lateral thereto. At least the upper convection blast is controlled and/or regulated in various sections of the lehr (4) in the way of a matrix by a profiling both in a conveying direction (K) and a direction lateral thereto, and that the relative blast effects of convection blowing elements (7a) successive in the conveying direction are regulated for a profiling in the conveying direction. The invention relates also to an apparatus applying the method.
Full Text

Documents:

3311-chenp-2005 complete specification as granted.pdf

3311-CHENP-2005 CORRESPONDENCE OTHERS.pdf

3311-CHENP-2005 CORRESPONDENCE PO.pdf

3311-CHENP-2005 FORM 1.pdf

3311-CHENP-2005 FORM 18.pdf

3311-CHENP-2005 FORM 3.pdf

3311-CHENP-2005 FORM 5.pdf

3311-CHENP-2005 PETITIONS.pdf

3311-CHENP-2005 POWER OF ATTORNEY.pdf


Patent Number 234198
Indian Patent Application Number 3311/CHENP/2005
PG Journal Number 24/2009
Publication Date 12-Jun-2009
Grant Date 08-May-2009
Date of Filing 07-Dec-2005
Name of Patentee TAMGLASS LTD. OY
Applicant Address Vehmaistenkatu 5, FIN-33730 Tampere,
Inventors:
# Inventor's Name Inventor's Address
1 JANHUNEN, Toivo Puusepantie 25, FI-36200 Kangasala,
2 PESONEN, Tarmo Savontie 113, FI-37550 Lempaala,
PCT International Classification Number C03B29/08
PCT International Application Number PCT/FI05/50088
PCT International Filing date 2005-03-16
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 20045128 2004-04-07 Finland