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| Number | Title | Issue Date |
| 7392667 | Method and an apparatus for shaping a tubular object made of thermoplastic material The invention relates to a method for shaping a tubular object made of glass or glass ceramics or any other thermoplastic material, comprising the following method steps: the object is heated up to softening; an in... | 07/01/2008 |
| 6134920 | Method of preparing glass cartridges Methods of plastically forming an axially extended zone of the interior surface of a hollow glass tube heated to its forming temperature employ a generally cylindrical embossing mandrel connected to a driving shaft. The hollow glass tube and the embossing... | 10/24/2000 |
| 4385919 | Method of forming a vial blowback cavity A method of forming a blowback cavity in a vial or similar cylindrical article comprises the steps of providing a cylindrical glass preform having a necked region and first forming an open blowback cavity adjacent the necked region and a relatively thin a... | 05/31/1983 |
| 4325726 | Double jawed shaping tool for glass vials The invention provides a precision tooling machine for final finishing of a preliminary formed shoulder on the open end of a heated glass vial blank. The shoulder of the vial is heated and the vial is rotated and horizontally advanced between a pair of co... | 04/20/1982 |
| 4138240 | Machine for manufacturing ampullae, particularly pharmaceutical ampullae A machine for the manufacture of ampullae, particularly pharmaceutical ampullae, of the type according to which the ampullae are formed from sticks of glass. The machine has an automatic control device for sequentially introducing, at a determined positio... | 02/06/1979 |
