The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 22, 1995
Filed:
May. 11, 1994
Applicant:
Inventor:
Esko Lehto, Kangasala, FI;
Assignee:
Tamglass Engineering Oy, Tampere, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B / ; C03B / ;
U.S. Cl.
CPC ...
65268 ; 65273 ; 65104 ;
Abstract
The invention relates to a bending and tempering station for glass sheets, comprising an archable roll conveyor and upper and lower tempering boxes (5, 7) provided with tempering orifices (8, 6). The upper tempering boxes (7) are fitted with a number of press rollers (11) having a top rest position and a bottom working position. The rollers (11) are capable of moving against the force of a pneumatic spring (17) from the working position towards the rest position. The pneumatic spring (17) can be further used for operating the rollers (11) between the working position and the rest position.