DPM-direct part marking in Assam (This includes both human readable and data matrix codes)
Marking Methods used in Assam industries : Laser, Dot peen, printed labels etc.
Objective : Objective of marking Data matrix along with human readable codes in Assam is as under.
- Permanent part identification in Assam industries.
- Machine-readable code for Assam manufacturing systems.
- Positive identification.
- Aftermarket traceability in Assam supply chains.
- Not experimental technology – industry standard in Assam.
- Improved accuracy of part tracking.
- Ease of data collection.
- Cradle-to-grave traceability.
- No data transcription errors.
- Increased quality with reduced costs through improved efficiency for Assam manufacturers.
Factors which control data matrix code quality and its readability at various
stations in Assam manufacturing units.
- Proper selection of marking method in Assam, depending up on the part to be marked.
- Proper selection of reading systems in Assam, this depends up on how good the matrix is marked
on
the
component, what's the ambient light conditions on the factory floor.
- What's the sequence of marking, ideally there should be no operation after marking the matrix.
- Type of reading systems, fixed mount of hand held terminals used in Assam industries.
Laser Marking in Assam
Laser marking in Assam is a non-contact thermal process where the heat generated by the beam alters
the
surface of the tool. When the temperature is raised in a localized area, carbon will precipitate out
along grain boundary areas turning black.
Advantages of laser marking in Assam
- Proper selection of marking method, depending up on the part to be marked.
- Proper selection of reading systems, this depends up on how good the matrix is marked on the
component, what's the ambient light conditions on Assam factory floors.
- What's the sequence of marking, ideally there should be no operation after marking the
matrix.
- Type of reading systems, fixed mount of hand held terminals.
Dot Peen Marking in Assam
This is contact type of marking used in Assam; where in a carbide pin marks a series of dots to form
the matrix. Its
also governed by the ECC200 norm for marking.
Advantages of dot Peen marking in Assam
- Gives good results of shiny machined surfaces.
- Not suitable for marking on cast/forged surfaces.
- Very cheap initial cost of the equipment as compared to laser system.
- Can be used where washing/cleaning is part of a operational cycle (this is also applicable
for laser).
Disadvantages of dot Peen marking in Assam
- Codes are marked with very low contrast. (No difference between the matrix and the marked
surface, unlike laser).
- High quality optical readers are required which are expensive.
- Lot of moving, reciprocating parts which require periodic maintenance, unlike laser.
Printing in Assam
This is again just like a normal sticker printing unit used in Assam, good for application where
outside contact
with the part is limited, so that the label is not getting damaged, very limited application but.
Vendor Selection in Assam
Success in implementing a DPM application in Assam depends upon many factors that have been outlined
in this
document. DPM is a very challenging application requiring technology and know-how in solving
difficult image analysis problems. Typically, companies experienced in industrial machine vision
have the right know-how and technology for providing the highest DPM read rate. The vendor should
provide the support necessary to thoroughly qualify your DPM application, and guide you through the
considerations necessary to ensure installation success. This can be especially important if the
system is commissioned in one location and shipped to another. And finally, the selected supplier
should have a successful track record and financial stability to maintain their role as your DPM
marking and reading solutions provider for the long term in Assam.
Verdict
From our experience in Assam, we would recommend laser marking where ever possible as it's the only
method by
which you can get high contrast codes on almost any surface, which improves readability at various
levels. In India we have installed more dot peen systems than laser but it's only because of price.
If that's not your first criteria then you have got the answer.
Traceability Solutions For Marking in Assam, Direct Part
Marking
Machine in Assam, Direct Part Marking Machine Manufacturer in Assam, Direct Part Marking Machine
Exporter, Direct Part
Marking Machine Suppliers
Direct Part Marking Machines Manufacture, Supply and Export in various Location like-
Pune,
Mumbai ,
Chennai ,
Bangalore ,
Uttar Pradesh ,
Bihar ,
West Bengal,
Jharkhand ,
Chhattisgarh ,
Madhya Pradesh ,
Odisha ,
Maharashtra ,
Goa ,
Karnataka,
Andhra Pradesh ,
Kerala ,
Tamil Nadu ,
Telangana ,
Assam .