| 摘要 |
The machine according to the invention comprises a supply device 1 having at least one feed orifice 7a for delivering the product necessary to make the portions, a plate 8 located in front of the feed orifice 7a and in which there are openings 9, 11 of different sizes, motor means 14 for moving the plate 8 so as to enable the openings 9, 11 to rotate in front of the feed orifice 7a, a shutoff member 16 acting in combination with the plate 8 so as to form a closure behind the openings 9, 11 when these are in front of the feed orifice 7a, selection means 17 for appropriately actuating the motor means 14 so as to position a predetermined opening 9, 11 in front of the feed orifice 7a, drive means 5 for running the supply device 1, and time-delay means 18 for actuating the motor means 14 for a predetermined length of time after the portion has been formed, to enable the opening containing the portion to move clear of the shutoff member 16. For the manufacture of burgers of different weights. <IMAGE>
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