| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus for automatically removing pin bones, capable of automatically pulling out the pin bones from fillet. SOLUTION: This apparatus for automatically removing pin bones has a belt 20 and a pin bone-removing means 10 comprising a pin bone-nipping member 12 having a fillet-contacting face 121 to be brought into contact with the surface of the fillet 60 and a pin bone-nipping face 122 for guiding the pin bones 61 to the inside while pulling out the pin bone 61 by nipping the tip of the pin bone 61, and rotary teeth 11 having plural lines of teeth parts 111 composed of protruded ridges formed in a helical shape on the cylinder surface. The apparatus also has a belt-guiding member 22 arranged so as to contact with the back surface of the belt 21 of a belt conveyer, and pushing up the belt at the lower part of the pin bone-removing means 10 to the pin bone- removing means side and transforming the belt 21 to a convex shape.
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