PURPOSE: A pig manufacturing apparatus is provided to manufacture uniform products, and to improve the quality, the performance and the productivity by injecting the maximum amount of liquid within 10 seconds with forming the protruded ring and the outer radishlike periphery in the pig. CONSTITUTION: A pig manufacturing device is composed of an upper cylindrical mold opened in the lower part, a lower mold forming the bottom, an assembling unit combining the upper mold with the lower mold, a pig forming body(210), a lid(212), a supporting body(230), an insertion unit(220), a supporting plate, a screw rod having a handle, a semicircular body, an assembling unit, and a flat lid. The maximum amount of liquid is injected within 10 seconds by forming the protruded ring in the pig.
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