The present invention discloses a method for making an infill structure comprising the steps of providing a mold which comprises a female die and a male die injecting a biomaterial into the female die, wherein the upper surface of the biomaterial is higher than the upper surface of female die pressing the female die and the male die together in order to extrude the upper surface of the biomaterial, wherein the density of the upper part of the biomaterial is larger than the bottom part of the biomaterial drying the biomaterial and getting the biomaterial from the female die.一種填充結構之製造方法,包含提供一模具,模具包含一母模與一公模;注入一生醫材料於母模中,使生醫材料上表面高於母模的上表面;壓合母模與公模,藉此對生醫材料的上表面進行擠壓,使生醫材料上側部份的密度大於下側部份的密度;乾燥生醫材料;且由母模中取出生醫材料。20...模具201...母模202...公模21...生醫材料211...上側部份212...下側部份
