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:
Nov. 07, 1978
Filed:
Jun. 10, 1977
Applicant:
Inventors:
Erich Grunner, Vienna, AT;
Ewald Schaller, Vienna, AT;
Assignee:
Lim-Holding S.A., Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29F / ; B29H / ; B29H / ;
U.S. Cl.
CPC ...
425183 ; 425 / ; 4251 / ; 425130 ; 425 46 ; 425 47 ; 425 39 ; 425 54 ; 425542 ; 425577 ; 425589 ;
Abstract
Apparatus casting for injection-molding car tires whose internal contour is determined by a core and whose external contour is established by mold shells which are, at least partially, provided with lateral shells movable in an axial direction, thereby the various regions of the tires being cast or injected in separate operations. The mold shells, in addition to lateral shells, are provided with external segments and at least two external segments of different shape are pivotedly attached to segment holders positioned around the tire being produced so that the segment holders are radially adjustable with respect to the tire under production.