How the surface quality of injection mold influence polymer flow

Polymer injection molding is one of the most used technology of polymer processing nowadays. It enables the manufac-ture of final products, which do not require any further operations. Working of shaping cavities is the major problem involving not only the cavity of the mold itself, giving the shape...

Full description

Bibliographic Details
Main Authors: Stanek Michal, Manas Miroslav, Janostik Vaclav, Reznicek Martin, Fluxa Petr, Moravek Jiri
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201821002042
_version_ 1818734978257649664
author Stanek Michal
Manas Miroslav
Janostik Vaclav
Reznicek Martin
Fluxa Petr
Moravek Jiri
author_facet Stanek Michal
Manas Miroslav
Janostik Vaclav
Reznicek Martin
Fluxa Petr
Moravek Jiri
author_sort Stanek Michal
collection DOAJ
description Polymer injection molding is one of the most used technology of polymer processing nowadays. It enables the manufac-ture of final products, which do not require any further operations. Working of shaping cavities is the major problem involving not only the cavity of the mold itself, giving the shape and dimensions of the future product, but also the flow pathway (runners) leading the polymer melt to the separate cavities. This paper shows the influence of cavity surface roughness, polymer material (with different flow properties) and technological parameters on the flow length of polymers into mold cavity. Application of the measurement results may have significant influence on the production of shaping parts of the injection molds especially in changing the so far used processes and substituting them by less costly production processes which might increase the competitiveness of the tool producers and shorten the time between product plan and its implementation.
first_indexed 2024-12-18T00:13:57Z
format Article
id doaj.art-3790c859673e457791c5858e966636a3
institution Directory Open Access Journal
issn 2261-236X
language English
last_indexed 2024-12-18T00:13:57Z
publishDate 2018-01-01
publisher EDP Sciences
record_format Article
series MATEC Web of Conferences
spelling doaj.art-3790c859673e457791c5858e966636a32022-12-21T21:27:35ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-012100204210.1051/matecconf/201821002042matecconf_cscc2018_02042How the surface quality of injection mold influence polymer flowStanek MichalManas MiroslavJanostik VaclavReznicek MartinFluxa PetrMoravek JiriPolymer injection molding is one of the most used technology of polymer processing nowadays. It enables the manufac-ture of final products, which do not require any further operations. Working of shaping cavities is the major problem involving not only the cavity of the mold itself, giving the shape and dimensions of the future product, but also the flow pathway (runners) leading the polymer melt to the separate cavities. This paper shows the influence of cavity surface roughness, polymer material (with different flow properties) and technological parameters on the flow length of polymers into mold cavity. Application of the measurement results may have significant influence on the production of shaping parts of the injection molds especially in changing the so far used processes and substituting them by less costly production processes which might increase the competitiveness of the tool producers and shorten the time between product plan and its implementation.https://doi.org/10.1051/matecconf/201821002042
spellingShingle Stanek Michal
Manas Miroslav
Janostik Vaclav
Reznicek Martin
Fluxa Petr
Moravek Jiri
How the surface quality of injection mold influence polymer flow
MATEC Web of Conferences
title How the surface quality of injection mold influence polymer flow
title_full How the surface quality of injection mold influence polymer flow
title_fullStr How the surface quality of injection mold influence polymer flow
title_full_unstemmed How the surface quality of injection mold influence polymer flow
title_short How the surface quality of injection mold influence polymer flow
title_sort how the surface quality of injection mold influence polymer flow
url https://doi.org/10.1051/matecconf/201821002042
work_keys_str_mv AT stanekmichal howthesurfacequalityofinjectionmoldinfluencepolymerflow
AT manasmiroslav howthesurfacequalityofinjectionmoldinfluencepolymerflow
AT janostikvaclav howthesurfacequalityofinjectionmoldinfluencepolymerflow
AT reznicekmartin howthesurfacequalityofinjectionmoldinfluencepolymerflow
AT fluxapetr howthesurfacequalityofinjectionmoldinfluencepolymerflow
AT moravekjiri howthesurfacequalityofinjectionmoldinfluencepolymerflow