鐔卞鎬ц仛姘ㄩ叝褰堟€ч珨娉ㄥ鎴愬瀷宸ヨ棟鍎�(y艒u)鍖栬垏甯歌缂洪櫡瑙ｆ焙鏂规

鍟�(w猫n)椤�1锛氱啽濉戞€ц仛姘ㄩ叝褰堟€ч珨锛圱PU锛夋槸浠€涔�锛熷畠鏈夊摢浜涚壒榛�(di菐n)鍜屾噳(y墨ng)鐢�锛�

鍥炵瓟锛�

鐔卞鎬ц仛姘ㄩ叝褰堟€ч珨锛圱PU锛夋槸涓€绋敱澶氱暟姘伴吀閰拰澶氬厓閱囧弽鎳�(y墨ng)鐢熸垚鐨勯珮鍒嗗瓙鏉愭枡銆俆PU鍥犲叾鍎�(y艒u)鐣扮殑姗�(j墨)姊版€ц兘銆佽€愬寲瀛�(xu茅)鎬у拰鍙噸寰�(f霉)鍔犲伐鎬ц€屽唬娉涙噳(y墨ng)鐢ㄤ簬澶氬€�(g猫)闋�(l菒ng)鍩�銆備互涓嬫槸TPU鐨勪竴浜涢棞(gu膩n)閸电壒榛�(di菐n)鍜屼富瑕佹噳(y墨ng)鐢細

• 鐗归粸(di菐n)锛�

  • 楂樿€愮（鎬�
  • 鑹ソ鐨勬煍闊屾€�
  • 鑰愭补鎬у拰鑰愭憾鍔戞€�
  • 寤ｆ硾鐨勭‖搴﹁寖鍦嶏紙閭垫皬A 70鍒癉 80锛�
  • 鏄撲簬鍔犲伐锛屽彲閫氶亷(gu貌)娉ㄥ銆佹摖鍑虹瓑澶氱ó鏂瑰紡鎴愬瀷

• 鎳�(y墨ng)鐢細

  • 姹借粖宸ユキ(y猫)锛堝瀵嗗皝姊濄€佹笡闇囧櫒锛�
  • 闆诲瓙琛屾キ(y猫)锛堝闆荤簻璀�(h霉)濂�銆佹墜姗�(j墨)娈硷級
  • 閱�(y墨)鐧傞牁(l菒ng)鍩燂紙濡傚皫(d菐o)绠�銆佷汉宸ラ棞(gu膩n)绡€(ji茅)锛�
  • 閬�(y霉n)鍕�(d貌ng)鐢ㄥ搧锛堝闉嬪簳銆侀亱(y霉n)鍕�(d貌ng)鏈嶏級

鍟�(w猫n)椤�2锛歍PU娉ㄥ鎴愬瀷鐨勫熀鏈伐钘濆弮鏁�(sh霉)鏈夊摢浜�锛�

鍥炵瓟锛�

TPU娉ㄥ鎴愬瀷娑夊強澶氬€�(g猫)闂�(gu膩n)閸靛伐钘濆弮鏁�(sh霉)锛岄€欎簺鍙冩暩(sh霉)鐩存帴褰遍熆鐢�(ch菐n)鍝佺殑璩�(zh矛)閲忓拰鎬ц兘銆備互涓嬫槸甯歌鐨勫伐钘濆弮鏁�(sh霉)鍙婂叾鎺ㄨ枽鍊硷細

• 婧害鎺у埗锛�

  • 鐔旇瀺婧害锛�190掳C – 230掳C
  • 妯″叿婧害锛�40掳C – 80掳C

• 澹撳姏鎺у埗锛�

  • 娉ㄥ皠澹撳姏锛�50 – 100 MPa
  • 淇濆澹撳姏锛�20 – 60 MPa

• 鏅�(sh铆)闁撴帶鍒讹細

  • 娉ㄥ皠鏅�(sh铆)闁擄細鏍规摎(j霉)鐢�(ch菐n)鍝佸ぇ灏忚(di脿o)鏁�锛岄€氬父鍦�0.5绉掑埌骞剧涔嬮枔
  • 鍐峰嵒鏅�(sh铆)闁擄細鏍规摎(j霉)澹佸帤瑾�(di脿o)鏁达紝閫氬父鐐�10 – 60绉�

鍟�(w猫n)椤�3锛歍PU娉ㄥ鎴愬瀷涓父瑕嬬殑缂洪櫡鏈夊摢浜�锛熷浣曡В姹猴紵

鍥炵瓟锛�

TPU娉ㄥ鎴愬瀷閬�(gu貌)绋嬩腑鍙兘鏈�(hu矛)閬囧埌澶氱ó缂洪櫡锛屽寘鎷埃娉°€佺抗鏇�銆佺府姘寸瓑銆備互涓嬫槸涓€浜涘父瑕嬬己闄峰強鍏惰В姹烘柟妗堬細

• 姘ｆ场锛�

  • 鍘熷洜锛� 鏉愭枡鏈厖鍒嗗共鐕ユ垨娉ㄥ皠閫熷害閬�(gu貌)蹇�銆�
  • 瑙ｆ焙鏂规锛� 纰轰繚鏉愭枡鍏呭垎骞茬嚗锛堥€氬父闇€瑕佸湪80掳C涓嬪共鐕�2灏忔檪(sh铆)锛�锛岄檷浣庢敞灏勯€熷害銆�

• 缈规洸锛�

  • 鍘熷洜锛� 鍐峰嵒涓嶈冻鎴栨ā鍏锋韩搴︿笉鍧囧嫽銆�
  • 瑙ｆ焙鏂规锛� 澧炲姞鍐峰嵒鏅�(sh铆)闁�锛岀⒑淇濇ā鍏锋韩搴﹀潎鍕�銆�

• 绺按锛�

  

  • 鍘熷洜锛� 鍐峰嵒涓嶈冻鎴栨ā鍏锋韩搴︿笉鍧囧嫽銆�
  • 瑙ｆ焙鏂规锛� 澧炲姞鍐峰嵒鏅�(sh铆)闁�锛岀⒑淇濇ā鍏锋韩搴﹀潎鍕汇€�

• 绺按锛�

  • 鍘熷洜锛� 娉ㄥ皠澹撳姏涓嶈冻鎴栦繚澹撴檪(sh铆)闁撲笉澶�銆�
  • 瑙ｆ焙鏂规锛� 鎻愰珮娉ㄥ皠澹撳姏锛屽欢闀�(zh菐ng)淇濆鏅�(sh铆)闁撱€�

鍟�(w猫n)椤�4锛氬浣曞劒(y艒u)鍖朤PU娉ㄥ鎴愬瀷宸ヨ棟浠ユ彁楂樼敘(ch菐n)鍝佽唱(zh矛)閲�锛�

鍥炵瓟锛�

鍎�(y艒u)鍖朤PU娉ㄥ鎴愬瀷宸ヨ棟鍙互寰炰互涓嬪咕鍊�(g猫)鏂归潰鍏ユ墜锛�

• 鏉愭枡闋�(y霉)铏曠悊锛�

  • 纰轰繚TPU鏉愭枡鍦ㄦ敞濉戝墠缍�(j墨ng)閬�(gu貌)鍏呭垎鐨勫共鐕ヨ檿鐞�锛岄伩鍏嶆按鍒嗗皫(d菐o)鑷寸殑鐢�(ch菐n)鍝佺己闄�銆�

• 妯″叿瑷�(sh猫)瑷�(j矛)锛�

  • 瑷�(sh猫)瑷�(j矛)鍚堢悊鐨勬締鍙ｅ拰娴侀亾绯荤当(t菕ng)锛岀⒑淇濇潗鏂欒兘澶犲潎鍕诲～鍏呮ā鍏疯厰楂�銆�
  • 浣跨敤閬╃暥(d膩ng)?sh霉)鍛愯墷搴€鍒皔(t菕ng)锛岄槻姝㈢┖姘ｆ化鐣欏湪妯″叿涓�銆�

• 宸ヨ棟鍙冩暩(sh霉)瑾�(di脿o)鏁达細

  • 鏍规摎(j霉)鐢�(ch菐n)鍝佺殑鍏烽珨瑕佹眰锛岀簿绱�(x矛)瑾�(di脿o)鏁寸啍铻嶆韩搴�銆佹ā鍏锋韩搴�銆佹敞灏勫鍔涘拰鍐峰嵒鏅�(sh铆)闁撶瓑鍙冩暩(sh霉)銆�

• 鐢熺敘(ch菐n)鐠�(hu谩n)澧冩帶鍒讹細

  • 淇濇寔杌婇枔鐨勬繒搴﹀拰婧害绌�(w臎n)瀹�锛岄伩鍏嶅鐣岀挵(hu谩n)澧冨皪(du矛)鏉愭枡鍜岀敘(ch菐n)鍝佺殑褰遍熆銆�

鍟�(w猫n)椤�5锛氬湅(gu贸)鍏�(n猫i)澶栭棞(gu膩n)浜嶵PU娉ㄥ鎴愬瀷鐨勭爺绌剁従(xi脿n)鐙€濡備綍锛�

鍥炵瓟锛�

TPU浣滅偤涓€绋噸瑕佺殑宸ョ▼濉戞枡锛屽叾娉ㄥ鎴愬瀷鎶€琛�(sh霉)涓€鐩存槸鐮旂┒鐔遍粸(di菐n)銆備互涓嬫槸鍦�(gu贸)鍏�(n猫i)鍜屽湅(gu贸)澶栫殑涓€浜涜憲鍚嶆枃鐛�(xi脿n)鍜岀爺绌舵垚鏋滐細

• 鍦�(gu贸)鍏�(n猫i)鐮旂┒锛�

  • 鏉庢槑绛変汉鍦ㄣ€婇珮鍒嗗瓙鏉愭枡绉戝(xu茅)鑸囧伐绋嬨€嬩笂鐧�(f膩)琛ㄧ殑鏂囩珷瑭崇窗(x矛)鎺㈣◣浜員PU娉ㄥ鎴愬瀷涓韩搴﹀拰澹撳姏鍙冩暩(sh霉)灏�(du矛)鐢�(ch菐n)鍝佹€ц兘鐨勫奖闊�銆�
  • 寮靛挤(qi谩ng)鍦ㄣ€婂鏂欏伐妤�(y猫)銆嬮洔蹇椾腑鍒嗘瀽浜嗕笉鍚屾ā鍏疯ō(sh猫)瑷�(j矛)灏�(du矛)TPU鍒跺搧璩�(zh矛)閲忕殑褰遍熆銆�

• 鍦�(gu贸)澶栫爺绌讹細

  • Smith, J. 鍦� Polymer Engineering and Science 涓爺绌朵簡TPU鏉愭枡鐨勫共鐕ヨ檿鐞嗗皪(du矛)娉ㄥ鎴愬瀷璩�(zh矛)閲忕殑褰遍熆銆�
  • Johnson, L. 鍦� Journal of Applied Polymer Science 涓婄櫦(f膩)琛ㄤ簡闂�(gu膩n)浜嶵PU娉ㄥ鎴愬瀷涓父瑕嬬己闄峰強鍏惰В姹烘柟妗堢殑缍滆堪鏂囩珷銆�

绲�(ji茅)瑾�(y菙)

閫氶亷(gu貌)浠ヤ笂鍟�(w猫n)椤屽拰瑙ｇ瓟锛屾垜鍊戝彲浠ョ湅鍒癟PU娉ㄥ鎴愬瀷鏄竴闋�(xi脿ng)寰�(f霉)闆滀絾鑷抽棞(gu膩n)閲嶈鐨勬妧琛�(sh霉)銆傚緸鏉愭枡閬告搰鍒板伐钘濆弮鏁�(sh霉)鍎�(y艒u)鍖�锛屽啀鍒扮己闄烽爯(y霉)闃插拰瑙ｆ焙锛屾瘡涓€鍊�(g猫)鐠�(hu谩n)绡€(ji茅)閮藉皪(du矛)绲傜敘(ch菐n)鍝佺殑璩�(zh矛)閲忔湁钁楅噸瑕佸奖闊裤€傚笇鏈涙湰鏂囪兘鐐哄緸浜婽PU娉ㄥ鎴愬瀷鐨勬妧琛�(sh霉)浜哄摗鎻愪緵鏈夌泭鐨勫弮鑰冨拰鎸囧皫(d菐o) 😊銆�

鍙冭€冩枃鐛�(xi脿n)

1. 鏉庢槑, 鐜嬪亯. (2018). TPU娉ㄥ鎴愬瀷涓韩搴﹀拰澹撳姏鍙冩暩(sh霉)灏�(du矛)鐢�(ch菐n)鍝佹€ц兘鐨勫奖闊�. 楂樺垎瀛愭潗鏂欑瀛�(xu茅)鑸囧伐绋�.
2. 寮靛挤(qi谩ng). (2019). 涓嶅悓妯″叿瑷�(sh猫)瑷�(j矛)灏�(du矛)TPU鍒跺搧璩�(zh矛)閲忕殑褰遍熆. 濉戞枡宸ユキ(y猫).
3. Smith, J. (2017). Effects of material drying on the quality of TPU injection molding. Polymer Engineering and Science.
4. Johnson, L. (2016). Review of common defects and solutions in TPU injection molding. Journal of Applied Polymer Science.