Transferring Existing Jobs
With global
competition increasing, and online reverse auction houses like FreeMarkets
becoming more popular, existing jobs are commonly transferred from one molder
to another. FreeMarkets has made finding
less expensive molders extremely easy, but there are always consequences to
transferring a job. In many cases, even
though the new molder might bid to manufacture the part at a lower price, they
may not anticipate the problems that can occur when taking in existing
business. The new molder, submitting
the lowest bid, might not have experience in the type of part he/she is bidding
on, and may not be able to meet the Critical to Quality (CTQ) Parameters.
Critical to Quality Parameters – The needs of the
customer. The term ‘customer’ includes
everyone who comes in contact with the product throughout its life cycle. CTQ’s are measurable and quantifiable parameters
sufficient to describe customer requirements and expectations.
This section will discuss some of the problems associated
with transferring jobs, and the steps to take to minimize problems and added
cost.
Before the tooling is pulled from the current supplier, a
lot of information should be gathered while the supplier is still willing to give
it out.
1)
Obtain updated tooling and part prints. Make sure that the revision levels of the
prints are up-to-date, and that the actual part matches the print. Make sure all tooling modifications are also
on the tooling prints. Many times,
parts are changed but the prints are not updated. Accurate prints are critical to obtaining reliable quotes from
potential suppliers.
2)
Try to find out any problems the existing supplier is
having with the part. This would
include tooling maintenance, meeting part tolerances, scrap percentage,
etc. Three important values to look at
are utilization, productivity, and efficiency.
3)
Try to find out all of the processing and manufacturing
parameters. The supplier may not be
willing to give up this information, but it is very helpful for quoting
purposes. Some important values are:
a.
Cycle time
b.
Type and size of manufacturing machine
c.
Type of packaging
d.
Type of material
e.
Average amount of scrap produced
f.
Secondary operations (painting, decorating, trimming,
flash removal, assembly, etc.)
g.
All of the equipment associated with the secondary
operations
4)
Find out how the parts are measured, and which dimensions
are measured and monitored. Find out if
there are special gages or fixtures used to measure the part.
The most important part of this process is evaluating the
new supplier(s) to make sure they are capable of meeting the critical to
quality parameters. It is critical to
provide the new supplier with enough information for them to provide an
accurate quote. Take the following
points into consideration.
1)
Make sure the new supplier understands the current tooling
situation, along with any maintenance costs.
If they are bidding on a job with just a part print to look at, they
will not consider tooling maintenance.
Maybe the tool needs to have $2000 core pins replaced every two weeks…
the new supplier should have this information.
2)
Provide the new supplier with all of the information
obtained concerning the history of the tooling. This includes the up-to-date part and tool print, processing
information, and measuring procedures.
3)
If possible, provide the new supplier with an actual
part. This can make quoting a lot
easier, quicker, and more accurate.
Solid parts are always easier to visualize than two-dimensional drawings.
4)
Someone who is familiar with the new supplier’s type of
manufacturing should tour the facility where the part is to be
manufactured. This will help decide
whether or not the supplier is capable of making the part to specification.