初步知識(shí)膠合板瓦楞紙板e(cuò)pe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制品具有十分優(yōu)異的抗震吸能性 能，形變后回復(fù)率高，質(zhì)量輕，可回收再利用。 EPE 俗稱珍珠棉，可塑性佳，韌性強(qiáng)，可二次加工，制成護(hù)角護(hù)棱等 緩沖材料。 Ericsson Internal | 2012-07-03 | Page 3 EPE production process Plank Extruding 板材擠出 Plank Slicing 板材裁切 Bonding Plank cu

2、t Flat Bed Die-cut Assembly 熱熔裝配 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 產(chǎn)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 裝配 Ericsson Internal | 2012-07-03 | Page 16 Building wooden cavity 木模制作：木模制作：首先機(jī)器切割出部件模型，然后采用人 工對(duì)初步模型進(jìn)行角度修正，去毛刺，拋光等步驟， 最后將修整好的零部件用螺釘固定和膠水粘合形成 完整木模. Ericsson Internal | 2012-07-03 | Page 17 casting 澆鑄鋁水 去除型砂 形成粗糙鋁模 翻砂翻砂：以做好的木模為基準(zhǔn)，放入輔助容器 料腔內(nèi)，用沙填實(shí)，靜置凝固一段時(shí)間，然后 取出木模模芯，用鋁水進(jìn)行 澆鑄，冷卻一段 時(shí)間取出鋁模.形成初步的糙模型 E

8、ricsson Internal | 2012-07-03 | Page 18 CNC machine 銑床去除毛刺以及多余地方保證光滑度鉗工加工機(jī)器不宜加工的地方 精加工精加工階階段：段：銑床、鉆床、鉗工等相結(jié)合對(duì)鋁模進(jìn)行 去毛刺、修正角度、拋光等處理保證泡沫的平整度 Ericsson Internal | 2012-07-03 | Page 19 Drilling and installing steam plug 鉆鉆孔：孔：在鋁模上采用人工鉆孔約3000-6000個(gè)（根據(jù)模具大小 和特殊情況在此范圍值之間），用于裝通氣塞。 通通氣氣孔：孔：便于泡沫通氣。通氣孔固定采用人工 敲打固定在鋁模上。 待裝通氣 塞的孔 通氣塞 通氣孔 安裝通氣塞鉆孔 Ericsson Internal | 2012-07-03 | Page 20 Surface treating 涂涂層層：在鋁模主要表面上涂上鐵氟龍鐵氟龍主要化學(xué)材料保 證鋁