JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 59

hose, at whatever temperature it is
injected into the mould.

Automated teaching of program
The universal method of programming systems in the moulding
community has at best been the use
of notes taken by the technician when
commissioning the mould. Generally,
however, the process is documented
later via the technician’s recollection of how the injection process
was performed. Often, the only real
variable considered is the amount of
resin it took to fill the mould, without
carefully noting the critical factors of
flow rate, resin temperature and peak
injection pressure.
With the innovation of automation,
this error-prone, memory-reliant process has been eliminated and the ma-

chine has been given the intelligence
to remember the commissioning process, thus providing an automatically
generated moulding cycle recipe that
includes critical process details, starting with resin temperature, mould
cavity vacuum settings, catalyst ratio
start and finish, flow rate and changes,
and pressure settings.
The machine learning process
involves putting the machine into
the “teach” mode, then entering the
program name. From that point on,
the moulding process is carried out
normally by the technician, using
the “manual” inject function. The
teach mode then allows the injection
system to “remember” all the process
parameters such as injection pressure,
flow rate, total strokes for each change
in flow rate or pressure limits. This
information is automatically stored

as a part recipe in the memory of the
machine.

Conclusion
Through automation, both RTM processes using two-sided rigid tooling
and vacuum infusion processes with
only one rigid side and a bag or film as
the upper can benefit from a precise
level of process control, gaining the
benefit of far closer thickness tolerance and lower cost through material
conservation and reduced post-mould
labour. In fact, it has been said that
the addition of automation for the
control of the injection process is
“free” in view of the short-term investment payback. n
More information:
www.rtmcomposites.com

SPecial JEC Americas

No83 August - September 2013 /

jec composites magazine 59


http://www.rtmcomposites.com http://www.eisenmann.com

JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013

Table of Contents for the Digital Edition of JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013

Cover
Edito
Point of view > looking to the future
Contents
Agenda of Events
COMPANY & BUSINESS In Brief
APPLICATIONS
Elevator
Sport & leisure
Defense
E.V.
MARKET
Automotive
US market
SPECIAL JEC AMERICAS
9th I.C.S.
Awards
Canada: country guest of honor
RESEARCH & DEVELOPMENT
Graphene
Tow placement
TECHNOLOGY & INNOVATIONS
NDT
Software
Epoxy
Index
In the world
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Cover
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 2
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Edito
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Point of view > looking to the future
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 5
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Contents
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 7
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 8
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 9
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Agenda of Events
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 11
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Ad1
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Ad2
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - COMPANY & BUSINESS In Brief
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 13
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Elevator
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 15
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Sport & leisure
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 17
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Defense
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 19
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - E.V.
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 21
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Automotive
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 23
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 24
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 25
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - US market
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 27
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 28
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 29
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 9th I.C.S.
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 31
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 32
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 33
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Awards
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 35
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 36
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 37
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 38
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 39
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Canada: country guest of honor
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 41
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 42
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 43
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 44
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 45
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 46
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 47
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 48
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 49
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 50
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 51
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 52
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 53
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 54
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 55
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 56
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 57
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 58
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 59
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 60
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 61
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Graphene
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 63
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Tow placement
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Index
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 66
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 67
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - NDT
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 69
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 70
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 71
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 72
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 73
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Software
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 75
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 76
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 77
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - Epoxy
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 79
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 80
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 81
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - In the world
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 83
JEC COMPOSITES MAGAZINE - Issue #83 - August/September 2013 - 84
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