20萬(wàn)只年hdpe周轉(zhuǎn)箱注塑工藝設(shè)計(jì)

1、I20萬(wàn)只年HDPE周轉(zhuǎn)箱注塑工藝設(shè)計(jì)摘要隨著塑料工業(yè)的發(fā)展，塑料周轉(zhuǎn)箱逐步顯示出其優(yōu)越性。周轉(zhuǎn)箱幫助完成物流容器的通用化、一體化管理，是生產(chǎn)及流通企業(yè)進(jìn)行現(xiàn)代化物流管理的必備品。結(jié)合現(xiàn)今塑料周轉(zhuǎn)箱的發(fā)展趨勢(shì)及對(duì)周轉(zhuǎn)箱各項(xiàng)性能的要求，本設(shè)計(jì)選用高密度聚乙烯為主要原料，設(shè)計(jì)了20萬(wàn)只年的高密度聚乙烯周轉(zhuǎn)箱注塑工藝。設(shè)計(jì)包括對(duì)產(chǎn)品的介紹，原料高密度聚乙烯的簡(jiǎn)介，以及根據(jù)實(shí)際需求對(duì)產(chǎn)品原料進(jìn)行改良，制定了產(chǎn)品的配方設(shè)計(jì)，產(chǎn)品注塑工藝過(guò)程，物料

2、衡算與熱量衡算，設(shè)備的選型及相關(guān)計(jì)算，工程經(jīng)濟(jì)概算及廠區(qū)運(yùn)營(yíng)管理制度等方面內(nèi)容。關(guān)鍵詞：塑料工業(yè)，物流管理，周轉(zhuǎn)箱，高密度聚乙烯，注塑工藝，配方設(shè)計(jì)III目錄前言...........................................................................................................1第1章HDPE周轉(zhuǎn)箱.....................

3、............................................................21.1產(chǎn)品的介紹.....................................................................................21.1.1周轉(zhuǎn)箱的簡(jiǎn)介......................................................

4、.................21.1.2周轉(zhuǎn)箱的特點(diǎn)及分類...........................................................21.1.3周轉(zhuǎn)箱的實(shí)物圖...................................................................31.2產(chǎn)品原料的介紹......................................

5、........................................31.2.1HDPE的主要特性.................................................................31.2.2HDPE的產(chǎn)品性能.................................................................41.2.3HDPE的回收利用.....

6、............................................................41.2.4HDPE的注塑工藝參數(shù).........................................................51.3配方設(shè)計(jì)..............................................................................

7、...........51.3.1塑料配方設(shè)計(jì)原則...............................................................51.3.2配方結(jié)果...............................................................................6第2章注塑成型...................................

8、......................................................72.1概述.................................................................................................72.2注射成型的工藝過(guò)程..................................................

9、...................82.2.1成型前的準(zhǔn)備.......................................................................82.2.2注射成型.............................................................................112.2.3制品的后處理..................

10、...................................................14第3章物料衡算與熱量衡算...................................................................153.1物料衡算...............................................................................

11、........153.1.1物料衡算的意義.................................................................153.1.2物料衡算的方法.................................................................153.1.3物料衡算的計(jì)算........................................

12、.........................163.2熱量衡算.......................................................................................163.2.1熱量衡算的意義.................................................................173.2.2熱量衡算的方法......