گزارش کار آموزی شرکت پروفیل پلاست کیوان پارس عنوان: نوار های PVC

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» :: گزارش کار آموزی شرکت پروفیل پلاست کیوان ایران‌زمین عنوان: نوار های PVC

گزارش کار آموزی شرکت پروفیل پلاست کیوان پارس

عنوان:

نوار های PVC

  فهرست عناوین

فصل اول : تاریخچه ................................................................................................................................................................1

تاریخچه کارتل پروفیل پلاست کیوان پارس.................................................................................................................... 2

محصولات شرکت.....................................................................................................................................................................2

فصل دوم: فرمولاسیون............................................................................................................................................................5

انواع فرایندهای تولید زنجیره های پلیمری پی.وی.سی.................................................................................................6

فرایند تعلیقی............................................................................................................................................................................8

فرایند امولسیونی.....................................................................................................................................................................9

فرایند توده ای.......................................................................................................................................................................10

فرایند محلول.........................................................................................................................................................................10

PVC و مواد افزودنی.....................................................................................................11

نرم کننده ها...........................................................................................................................................................................13

پایدار عامل ها....................................................................................................................................................................... 15

روان عامل ها......................................................................................................................................................................... 16

پرکننده ها..............................................................................................................................................................................18

مواد کمک فرایند.................................................................................................................................................................20

رنگینه ها................................................................................................................................................................................21

ویژگی فرآورده های PVC.................................................................................................................................................23

آزار ......................................................................................................................................................................................24

استحکام کششی...................................................................................................................................................................25

بازدهی نرم کننده.................................................................................................................................................................25

افزایش درازا نهایی................................................................................................................................................................ 26

انعطاف پذیری باب دمای اندک............................................................................................................................................ 26

دوام نرم کننده در آمیزه......................................................................................................................................................27

پایداری حرارتی....................................................................................................................................................................27

پایداری نوری.........................................................................................................................................................................28

بررسی قیمت اقتصادی آمیزه............................................................................................................................................29

فصل سوم: طرح شماتیک خط تولید................................................................................................................................32

موادسازی................................................................................................................................................................................33

اکستروژن................................................................................................................................................................................35

شکل دهی و بارد سازی.................................................................................................................................................... 35

چسب زنی...............................................................................................................................................................................36

چاپ..........................................................................................................................................................................................36

لاک..........................................................................................................................................................................................37

بسته بندی..............................................................................................................................................................................39

دوران چهارم: تست های اجرا شده چهر مواد اولیه و محصول................................................................................... 40

تست های ماده‌ها اولیه............................................................................................................................................................. 41

Rollmil.................................................................................................................................................................................41

تست کربنات کلسیم............................................................................................................................................................41

تست های روی محصول......................................................................................................................................................42

تست سایز...............................................................................................................................................................................42

تست چسپ...........................................................................................................................................................................43

تست وزن...............................................................................................................................................................................44

تست فرم.................................................................................................................................................................................44

تست رخنه نوار........................................................................................................................................................................... 45

Tensile................................................................................................................................................................................45

Shrinkage..........................................................................................................................................................................46

فصل پنجم: دستور العمل استعمال از دستگاه ها............................................................................................................ 47

Embas................................................................................................................................................................................48

میکسر و اکسترودر................................................................................................................................................................48

چاپ..........................................................................................................................................................................................51

سایزر........................................................................................................................................................................................52

استیشن لاک..........................................................................................................................................................................52

دستگاه لبه چسبان...............................................................................................................................................................53

چسب زن...............................................................................................................................................................................55

دستگاه کنترل اندازه نوار...................................................................................................................................................... 57

بسته بندی............................................................................................................................................................................57

فهرست اشکال و جداول

شکل1-1  .................................................................................................................................................................................4

شکل2-1...................................................................................................................................................................................6

شکل2-2.................................................................................................................................................................................14

جدول2-1...............................................................................................................................................................................30

جدول2-2...............................................................................................................................................................................31

شکل3-1.................................................................................................................................................................................33

جدول3-1...............................................................................................................................................................................34

شکل3-2................................................................................................................................................................................35

شکل3-3.................................................................................................................................................................................38

شکل3-4................................................................................................................................................................................39

شکل4-1.................................................................................................................................................................................46

جدول5-1...............................................................................................................................................................................48

جدول5-2..............................................................................................................................................................................51

جدول5-3...............................................................................................................................................................................52

جدول5-4..............................................................................................................................................................................53

جدول5-5...............................................................................................................................................................................55

جدول5-6..............................................................................................................................................................................55

فهرست منابع و مراجع.........................................................................................................................................................57

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