{"id":275,"date":"2024-10-26T14:01:10","date_gmt":"2024-10-26T06:01:10","guid":{"rendered":"https:\/\/www.laoni.work\/?post_type=epkb_post_type_1&p=275"},"modified":"2024-11-21T15:53:21","modified_gmt":"2024-11-21T07:53:21","slug":"%e6%a8%a1%e8%85%94%e7%b2%98%e6%96%99sticking-in-cavity","status":"publish","type":"epkb_post_type_1","link":"https:\/\/www.laoni.work\/?epkb_post_type_1=%e6%a8%a1%e8%85%94%e7%b2%98%e6%96%99sticking-in-cavity","title":{"rendered":"\u6a21\u8154\u7c98\u6599Sticking In Cavity"},"content":{"rendered":"\n
\u53ef\u80fd\u7684\u539f\u56e0<\/td>\u5efa\u8bae\u7684\u89e3\u51b3\u65b9\u6848<\/td>Possible Cause<\/td>Suggested Remedies<\/td><\/tr>
\u6a21\u5177<\/td>\u51b7\u5374\u4e0d\u8db3<\/td>\u2022 \u68c0\u67e5\u51b7\u5374\u6c34\u6d41\u91cf<\/td>Mold<\/td>Insufficient cooling<\/td>\u2022 Check the water flow<\/td><\/tr>
\u2022 \u6e05\u6d01\u51b7\u5374\u6c34\u901a\u9053<\/td>\u2022 Clean the water channels<\/td><\/tr>
\u6a21\u5177\u8fc7\u70ed<\/td>\u2022 \u964d\u4f4e\u6a21\u5177 \uff08\u5c24\u5176\u662f\u6a21\u82af\u4fa7\uff09\u7684\u51b7\u5374\u6db2 \u6e29\u5ea6<\/td>Mold too hot<\/td>\u2022 Decrease the mold coolant temperatures, especially on the core side<\/td><\/tr>
\u6210\u578b\u8868\u9762<\/td>\u6a21\u8154\u635f\u574f<\/td>\u2022 \u5bf9\u6a21\u8154\u8fdb\u884c\u4fee\u7406\u5e76\u91cd\u65b0\u629b\u5149<\/td>Molding surfaces<\/td>Damage to cavity<\/td>\u2022 Repair and repolish the cavity<\/td><\/tr>
\u6a21\u82af\u4e0b\u51f9\u5835\u585e<\/td>\u2022 \u6e05\u6d01\u4e0b\u51f9<\/td>Undercuts in core are plugged<\/td>\u2022 Clean the undercuts<\/td><\/tr>
\u62d0\u89d2\u548c\u51f9\u69fd\u53e3\u6302\u6599<\/td>\u2022 \u6e05\u6d01\u5e76\u629b\u5149\u62d0\u89d2\u548c\u51f9\u69fd<\/td>Hang-ups in corners and notches<\/td>\u2022 Clean and polish the radius corners and notches<\/td><\/tr>
\u673a\u5668\u8bbe\u5b9a<\/td>\u5f00\u6a21\u8fc7\u5feb<\/td>\u2022 \u964d\u4f4e\u5f00\u6a21\u901f\u5ea6<\/td>Machine setup<\/td>Mold opens too fast<\/td>\u2022 Decrease the mold opening speed<\/td><\/tr>
\u8c03\u5e73\u5e76\u5bf9\u51c6\u6a21\u5177\u534a\u6a21<\/td>\u2022 \u68c0\u67e5\u6a21\u5177\u662f\u5426\u6c34\u5e73\u548c\u5bf9\u51c6\u3002\u53c2\u89c1 \u7b2c 5.3.2 \u8282\u3002<\/td>Level and alignment of mold halves<\/td>\u2022 Check the mold for proper level and alignment. Refer to Section 5.3.2.<\/td><\/tr>
\u9876\u9488\u8bbe\u7f6e\u8fc7\u65e9<\/td>\u2022 \u8c03\u6574\u9876\u9488\u8bbe\u7f6e\u4ee5\u83b7\u5f97\u6b63\u786e\u7684\u5b9a\u65f6<\/td>Ejector setting too early<\/td>\u2022 Adjust the ejector setting for correct timing<\/td><\/tr>
\u5de5\u827a<\/td>\u8bbe\u7f6e\u4e0d\u6b63\u786e<\/td>\u2022 \u51cf\u5c11\u4f59\u6599\u3002<\/td>Processing<\/td>Incorrect settings<\/td>\u2022 Decrease the feed cushion.<\/td><\/tr>
\u2022 \u964d\u4f4e\u80cc\u538b\u3002<\/td>\u2022 Decrease the back pressure.<\/td><\/tr>
\u2022 \u8c03\u6574\u87ba\u6746\u8f6c\u901f\u3002<\/td>\u2022 Adjust the screw RPM.<\/td><\/tr>
\u2022 \u964d\u4f4e\u6ce8\u6599\u901f\u7387\u3002<\/td>\u2022 Decrease the injection fill rate.<\/td><\/tr>
\u2022 \u964d\u4f4e\u4fdd\u538b\u538b\u529b\u3002<\/td>\u2022 Decrease the hold pressure.<\/td><\/tr>
\u2022 \u7f29\u77ed\u4fdd\u538b\u65f6\u95f4\u3002<\/td>\u2022 Decrease the hold time.<\/td><\/tr>
\u5f00\u6a21\u4e4b\u524d\u4ea7\u54c1\u672a\u51b7\u5374<\/td>\u2022 \u5ef6\u957f\u51b7\u5374\u65f6\u95f4\u3002<\/td>Product not cooled before mold opening<\/td>\u2022 Increase the cooling time.<\/td><\/tr>
\u6e29\u5ea6\u8fc7\u9ad8<\/td>\u2022 \u964d\u4f4e\u7194\u6599\u548c\u70ed\u6d41\u9053\u7684\u6e29\u5ea6\u3002<\/td>Temperatures too high<\/td>\u2022 Decrease the melt and hot runner temperatures.<\/td><\/tr>
\u6a21\u82af\u7a7a\u6c14\u987a\u5e8f\u8bbe\u5b9a\u8fc7\u65e9<\/td>\u2022 \u66f4\u6539\u6a21\u82af\u7a7a\u6c14\u5b9a\u65f6\u3002<\/td>Core air sequenced too early<\/td>\u2022 Change the core air timing.<\/td><\/tr>
\u539f\u6599<\/td>\u7194\u6599\u8fc7\u70ed<\/td>\u2022 \u964d\u4f4e\u7194\u6599\u548c\u70ed\u6d41\u9053\u7684\u6e29\u5ea6\u3002<\/td>Resin<\/td>Melt too hot<\/td>\u2022 Decrease the melt and hot runner temperatures.<\/td><\/tr>
\u539f\u6599\u6c61\u67d3<\/td>\u2022 \u6e05\u9664\u6599\u6597\u3001\u5e72\u71e5\u673a\u7b49\u4e2d\u7684\u6c61\u67d3\u539f\u6599\u5e76\u5bf9 \u6ce8\u5851\u5355\u5143\u8fdb\u884c\u6e05\u6599\u3002\u8bf7\u53c2\u89c1\u673a\u5668\u6587\u6863\u3002<\/td>Contaminated resin<\/td>\u2022 Clean contaminated resin from the hopper, dryer, etc., and purge the injection unit. Refer to the machine documentation.<\/td><\/tr>
\u9897\u7c92\u5927\u5c0f\u4e0d\u5747<\/td>\u2022 \u4f7f\u7528\u5927\u5c0f\u66f4\u5747\u5300\u7684\u9897\u7c92\u6df7\u5408\u7269\u3002<\/td>Not-uniform particle size<\/td>\u2022 Change the pellet mix to a more uniform size.<\/td><\/tr>
\u539f\u6599\u4e0d\u6b63\u786e<\/td>\u2022 \u66f4\u6539\u539f\u6599\u7c7b\u578b\u3002<\/td>Incorrect resin<\/td>\u2022 Change the resin type.<\/td><\/tr>
\u8272\u6bcd\u6599\u6d53\u5ea6\u6bd4\u4e0d\u6b63\u786e<\/td>\u2022 \u8c03\u6574\u8272\u6bcd\u6599\u6d53\u5ea6\u6bd4\u3002<\/td>Incorrect color concentrate ratio<\/td>\u2022 Adjust the color concentration ratio.<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

\u53ef\u80fd\u7684\u539f\u56e0 \u5efa\u8bae\u7684\u89e3\u51b3\u65b9\u6848 Possible Cause Suggested Remedies \u6a21\u5177 \u51b7\u5374\u4e0d\u8db3 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"epkb_post_type_1_category":[40],"epkb_post_type_1_tag":[],"class_list":["post-275","epkb_post_type_1","type-epkb_post_type_1","status-publish","hentry","epkb_post_type_1_category-mold-problem"],"_links":{"self":[{"href":"https:\/\/www.laoni.work\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laoni.work\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1"}],"about":[{"href":"https:\/\/www.laoni.work\/index.php?rest_route=\/wp\/v2\/types\/epkb_post_type_1"}],"author":[{"embeddable":true,"href":"https:\/\/www.laoni.work\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laoni.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=275"}],"version-history":[{"count":1,"href":"https:\/\/www.laoni.work\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/275\/revisions"}],"predecessor-version":[{"id":276,"href":"https:\/\/www.laoni.work\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/275\/revisions\/276"}],"wp:attachment":[{"href":"https:\/\/www.laoni.work\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=275"}],"wp:term":[{"taxonomy":"epkb_post_type_1_category","embeddable":true,"href":"https:\/\/www.laoni.work\/index.php?rest_route=%2Fwp%2Fv2%2Fepkb_post_type_1_category&post=275"},{"taxonomy":"epkb_post_type_1_tag","embeddable":true,"href":"https:\/\/www.laoni.work\/index.php?rest_route=%2Fwp%2Fv2%2Fepkb_post_type_1_tag&post=275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}