Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Stamping and cutting die-set with interchangeable die-plates










Image Number 3 for United States Patent #4086837.

A stamping and cutting die-set having exchangeable die plates consisting of an upper and a lower part connected by means of guides and serving to secure at least one cutting die locked by means of at least one clamping system.Two centering pins (3) with conical tips (3a) pointing to the interior of the die-set are located no less than two each in the upper and lower parts (11,1) so as to be displaceable inside boreholes (13a) extending normally to the plane of the plates, these pins each being loaded by strong springs (5), and the tips (3a) of these pins projecting towards the inside of the die-set when the die-plates (2,21) are removed. The die-plates are provided with correspondingly designed hollowconical recesses (4) which are entered by tips (3a) of centering pins (3), which are pre-loaded, after die plates (2,21) are locked by means of clamping system (6,7).








 
 
  Recently Added Patents
(4945
Method for eliciting an immune response to human telomerase reverse transcriptase
Methods and arrangements for realising betting with off-line terminal
Split-ring resonator creating a photonic metamaterial
System and method for redundant array copy removal in a pointer-free language
PVD coated tool
Method for producing cathode active material for a lithium secondary battery
  Randomly Featured Patents
Pet toy
Spiral cribbage scorer
Method of clamping paper in a paper clip
Metalworking apparatus having improved means for supporting and guiding an endless chain
Water purification device
Ion plating apparatus that prevents wasteful consumption of evaporation material
Hydraulic fine blanking head for a press and method of its infeed
Optical disk, optical reproduction device, and optical recording device
Reactive products having tin and tin alloy liners and sheaths
Stackable cable hanger