B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
18/652
B29D 27/00 (1980.01)
Patent
CA 1099063
Abstract of the Disclosure An apparatus for manufacturing axially symmetrical solid bodies such as ear plugs or sealing members made of a soft resilient expanded plastics foam material wherin a die adapted to cooperate with a cutting matrix for punch- pressing is provided with means for pre-stressing the punched foam material prior to the actual cutting operation for obtaining bodies of different shapes. This pre-stressing means may consist of a dowel, a recess or a curved surface at the die head and/or projections, bevel surfaces, vacuum chambers at the cutting table. The die may be cylindrical, annular, square or of any other desired configuration. - 1 -
293376
Bobertag Gerhard
Dihse Bernfried
Gatzemann Uwe
Harms Claus-Dieter
Harms Wilhelm
Bobertag Und Hausler G.m.b.h.
Fetherstonhaugh & Co.
Gehorschutzcenter Wilhelm Und Claus-Dieter Harms G.m.b.h.
LandOfFree
Apparatus for the manufacturing of solid bodies made of a... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for the manufacturing of solid bodies made of a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for the manufacturing of solid bodies made of a... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1032332