初步知识胶合板瓦楞纸板epe泡沫foam production overview ew

1、Foam production overview EN/E Ericsson Internal | 2012-07-03 | Page 2 EPP introduce ENC 泡沫制品常用EPP和EPE，EPE制品具有十分优异的抗震吸能性 能，形变后回复率高，质量轻，可回收再利用。 EPE 俗称珍珠棉，可塑性佳，韧性强，可二次加工，制成护角护棱等 缓冲材料。 Ericsson Internal | 2012-07-03 | Page 3 EPE production process Plank Extruding 板材挤出 Plank Slicing 板材裁切 Bonding Plank cu

2、t Flat Bed Die-cut Assembly 热熔装配 Ericsson Internal | 2012-07-03 | Page 4 Plank extruding Ericsson Internal | 2012-07-03 | Page 5 Plank slicing and cut Ericsson Internal | 2012-07-03 | Page 6 Flat bed die-cut Ericsson Internal | 2012-07-03 | Page 7 Assembly Ericsson Internal | 2012-07-03 | Page 8 Mol

3、ded foam production Beads plant Transportation Material silo Impregnation tank Beads bag Material tank Molding machine Material hopper Product Product Quality checking Packaging Drying room From silo Beads bag 755 EPE: 24 36 hours EPP: 8 - 24 Hours Impregnation process is to put the compressed air i

4、nto the beads in the tank and give the expansion power to the beads. Ericsson Internal | 2012-07-03 | Page 9 Production process EPPraw material EPS material inlet The material original expandedStirring and heating 12 3 4 Ericsson Internal | 2012-07-03 | Page 10 Production process Change packing mode

5、l The second expanded Injection molding machine silo 5 6 7 8 Ericsson Internal | 2012-07-03 | Page 11 Production process temperature control Drying room Production store 产品出模 910 1112 Ericsson Internal | 2012-07-03 | Page 12 Molding flow Machine close Filling CrackingSteaming Cooling De-molding Eric

6、sson Internal | 2012-07-03 | Page 13 Injection molding machine Model outsideModel inside Injection molding machine Tool production overview EN/E Ericsson Internal | 2012-07-03 | Page 15 Building wooden cavity 木模制作 Casting 翻砂 CNC machine 精加工 Drilling and installing Steam plug Surface treating 涂面 Asse

7、mbly 装配 Ericsson Internal | 2012-07-03 | Page 16 Building wooden cavity 木模制作：木模制作：首先机器切割出部件模型，然后采用人 工对初步模型进行角度修正，去毛刺，抛光等步骤， 最后将修整好的零部件用螺钉固定和胶水粘合形成 完整木模. Ericsson Internal | 2012-07-03 | Page 17 casting 浇铸铝水 去除型砂 形成粗糙铝模 翻砂翻砂：以做好的木模为基准，放入辅助容器 料腔内，用沙填实，静置凝固一段时间，然后 取出木模模芯，用铝水进行 浇铸，冷却一段 时间取出铝模.形成初步的糙模型 E

8、ricsson Internal | 2012-07-03 | Page 18 CNC machine 铣床去除毛刺以及多余地方保证光滑度钳工加工机器不宜加工的地方 精加工精加工阶阶段：段：铣床、钻床、钳工等相结合对铝模进行 去毛刺、修正角度、抛光等处理保证泡沫的平整度 Ericsson Internal | 2012-07-03 | Page 19 Drilling and installing steam plug 钻钻孔：孔：在铝模上采用人工钻孔约3000-6000个（根据模具大小 和特殊情况在此范围值之间），用于装通气塞。 通通气气孔：孔：便于泡沫通气。通气孔固定采用人工 敲打固定在铝模上。 待装通气 塞的孔 通气塞 通气孔 安装通气塞钻孔 Ericsson Internal | 2012-07-03 | Page 20 Surface treating 涂涂层层：在铝模主要表面上涂上铁氟龙铁氟龙主要化学材料保 证铝