Design of a thermoforming process for a semi-crystalline polymer / (Record no. 7396)

MARC details
000 -LEADER
fixed length control field 03462ntm a2200373 i 4500
001 - CONTROL NUMBER
control field vtls000102975
003 - CONTROL NUMBER IDENTIFIER
control field KUKTEM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251117113349.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 180220s2017 my da f am 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0005336(Local)
039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE]
Level of rules in bibliographic description 201905151108
Level of effort used to assign nonsubject heading access points hanafiah
Level of effort used to assign subject headings 201803261450
Level of effort used to assign classification saini
-- 201802201617
-- saini
040 ## - CATALOGING SOURCE
Original cataloging agency UMP
Language of cataloging eng
Transcribing agency UMP
Description conventions rda
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) FKP .F37 2017 r Thesis
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Farah Amira Mohd Ghazali,
Relator term author.
245 10 - TITLE STATEMENT
Title Design of a thermoforming process for a semi-crystalline polymer /
Statement of responsibility, etc. Farah Amira Mohd Ghazali
264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Kuantan, Pahang :
Name of producer, publisher, distributor, manufacturer UMP,
Date of production, publication, distribution, manufacture, or copyright notice 2017
264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Date of production, publication, distribution, manufacture, or copyright notice © 2017
300 ## - PHYSICAL DESCRIPTION
Extent xiii, 116 pages :
Other physical details illustrations (some color), chart ;
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
336 ## - CONTENT TYPE
Content type term text
Source rdacontent
336 ## - CONTENT TYPE
Content type term text
Source rdacontent
337 ## - MEDIA TYPE
Media type term unmediated
Source rdamedia
337 ## - MEDIA TYPE
Media type term computer
Source rdamedia
338 ## - CARRIER TYPE
Carrier type term volume
Source rdacarrier
338 ## - CARRIER TYPE
Carrier type term computer disc
Source rdacarrier
347 ## - DIGITAL FILE CHARACTERISTICS
File type text file
Encoding format PDF
Source rda
500 ## - GENERAL NOTE
General note Faculty of Manufacturing Engineering
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Master of Engineering in Manufacturing) -- Universiti Malaysia Pahang – 2017
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. The use of thermoformed plastic products continues to escalate each year causing vast productions of these plastic manufactured merchandises. A low-cost in design and tooling for the production of thermoformed products compared to injection and blow moulded products has become a major factor in which the former is preferred over the latter; in cases of manufacturing simple to complex shapes of plastic products. As plastic productions continue to grow, issues in defects of these parts begin to spread whereby causing low quality thermoformed plastic products to be manufactured. The issues of the defects include incomplete forming and non-uniform wall-thickness distribution of the thermoplastic product which leads to the decreasing the high quality of the thermoformed plastic product. The objective of this research is to design and develop a thermoforming process for the production of a thermoformed plastic part using a positive mould whereby implementing drape forming technique and venting features. A semi-crystalline polymer material, Polypropylene (PP) is heat-softened and drawn onto a positive mould with the assistance of a constant pressure of 20 kPa. Experimental investigations and visualisation observations were carried out in the understanding material behaviour of the polymer material when treated to elevated temperature during the heating of the plastic sheet prior to forming. ANSYS ® Polyflow simulation software was used to compute the modelling of the thermoforming process simulation. The total amount of time of the simulation is 2.6 seconds. Post-thermoforming, the thickness of the thermoforming plastic sheet in the regions in which the venting systems are allocated (region AB and DE) only decreased 22.5% and 37.5% respectively. In regions AB and DE, air is removed through the venting system allowing the plastic sheet to conform onto the mould. The material distribution on these regions are better distributed compared to without using venting system.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Manufacturing Engineering
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Universities and colleges
General subdivision Disertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Theses
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Date acquired Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
  Not lost Library of Congress Classification   Not for loan UMPLIB PEKAN UMPLIB PEKAN 04/09/2019   FKP .F37 2017 r Thesis 0000122562 04/09/2019 1 04/09/2019 Thesis
  Not lost Library of Congress Classification   Not for loan UMPLIB PEKAN UMPLIB PEKAN 04/09/2019   CD 11229 | FKP .F37 2017 r Thesis 0000122563 04/09/2019 1 04/09/2019 Thesis

Perpustakaan Universiti Malaysia Pahang Al-Sultan Abdullah
26600 Pekan, Pahang Darul Makmur
Phone: +609 431 5063 (Gambang) / +609 431 5035 (Pekan)
Email: umplibrary@umpsa.edu.my

Connect With Us