| 摘要 |
This equipment is created based on the plunge die (1) and the press die (2) which is fixed in the table of the pressing machine and the push off jowls (3) are inserted between them, however they have the internal cavity (4) having the same shape as the negative of the flash has, the backslash values is 0,01 up to 1 mm, and in the axle of the push off jowls (3), them are the small channels (8) use for gas inlet and their leading angle to bottom surface of the cavity (4) is 45 up to 90 degrees, according to their input part. The push off jowls (3) are the heating bodies connected to the electric contacts (7) with the use of the self-clamp conical terminal, they are cooled based on the annular ring consisting of two mantles used for circulation of a cooling liquid.
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