|6910418||Variable pattern stamp|
A variable pattern stamp has a base and a stamp plate unit. The base has smooth face and preferably is transparent. The stamp plate unit has multiple pattern plates and a protective sheet. The pattern plates have different or the same patterns and are preferably tra...
|6766733||Interchangeable flexible die|
A flexible die is provided which incorporates a base die and a superimposed interchangeable cutting or embossing die. The base die is generally planar and is adapted to securely receiving the superimposed interchangeable die thereon. Protruding upwardly from the out...
|6082261||Narrow-gap plate cylinder with plates attached to partially cylindrical shells|
A plate cylinder including a plate cylinder body; a first partially cylindrical image carrying shell and a second partially cylindrical image carrying shell, the shells being removably fastened to the plate cylinder body. Printing plates can be prefastene...