METHOD AND DEVICE FOR MANUFACTURING A SLEEVE BODY HAVING AT LEAST AT ONE OPEN END AN OUTWARDLY DIRECTED CIRCUMFERENTIAL FLANGE AND A CIRCULAR CONSTRICTION ADJOINING THE SAME

摘要

To prevent fold formation when arranging a circumferential flange and a circular constriction adjoining the same, the material of the sleeve body is locally arrested under a sufficient clamping force between the inner and outer segments of a deformation device.