The base of a mould for use in compression moulding at high pressures consists of a resilient metal diaphragm, of e.g. steel, which is forced downwards against a suitable stop during the pressing operation but which springs back to its original position after release of the pressure, thus ...
505,019. Moulding by dipping. BRATRING, K., and INTERNATIONAL CONTAINERS, Ltd. Nov. I, 1937, No. 29875. Convention date, July 27. [Class 87 (ii)] In order to remove articles moulded by dipping from their moulds, a battery or series of moulds 1 mounted on or integral with a common...
Apparatus for poly condensation and other reactions, evaporating and mixing comprises co-rotatable shafts 18, 19 having feeding screws 37, 38 and axial paddles 39, 40 both of lobed (as shown, lenticular) cross-section, wiping each other and the walls of .the chamber, a material inlet 36 ...
When the movement of the plate 1 with pressing it to the press plate 9 is undesirable, the products can be separated from the walls of the nests 11 by means of the pushers 13 of the ejector 12 and pushed so that they adhere to the supporting surface 2 of the plate 1, after which t...
In this exemplary embodiment the filling device 270 is produced in one piece of a plastic material by way of injection moulding. A number of further variations are of course possible. The container holder can be designed in a different way from the manner illustrated here. More particularly, it...
The base of a mould for use in compression moulding at high pressures consists of a resilient metal diaphragm, of e.g. steel, which is forced downwards against a suitable stop during the pressing operation but which springs back to its original position after release of the pressure, thus ...
by injection moulding from a thermoplastics material. The transition between the pipe section 23 and the jet disk 28 is formed by a material weakening 29, which surrounds the circular jet disk 28. In its outer region, the roughly conically, outwardly curved jet disk 28 has an inclination to ...
Chocolate shell/tube prodn - by conventional moulding hardening walls and removing plastic centre by mechanical handlingAfter pouring into the mould, which is esp. one of a number clamped in a frame, a conventional cooling process takes place until the centre of the chocolate mass remains plastic...
The cylinder 24 has a pipe 54 with a restricted outlet connected thereto. Oil in the cylinders is splashed onto the walls by the cams 44. The sand falls through a grating 11, funnel 14, on the frame 10, and a fixed funnel 15, onto a conveyer 18....