Tuesday, December 29, 2009

Requirements to Set up a manufacturing Facility- As understood by a novice with empirical knowledge only

Hello everybody

I am writing after a hiatus of almost 2 years!! Nevertheless, here I am, still alive and kicking!!!!

The stuff I am posting here is from a presentation I put together for a friend recently on his query regarding points to be considered in setting up a manufacturing utility for some electronic gadget. I know this is not exhaustive material by any measure, but it definitely gave me a chance to refresh my head on the issue at hand. So here goes.. Please feel free to append more information you may have.

Step 1 Company Induction

  • Form a company
  • Register the company under Companys Act
  • Obtain CST, State ST, IT registrations
Step 2 License to Manufacture

  • Obtain the License for the company to manufacture from the appropriate ministry
Step 3 Product Study
  • National market/ International Market?
  • Projected demand
  • Are there existing manufacturing units?
  • If yes, what is the current combined manufacturing capacity of existing units?
  • What is the expected manufacturing capacity of the proposed manufacturing facility?
Step 4 Inputs Designer- Design Transfer Documentation
  • Costed Bill of Material- CBOM (Item tech. specification, )Vendor info for each item, cost based on lot size
  • Gerber file readable by commonly used s/w (PCB final design)
  • Autocad drawings of all mechanical parts with info of color, dimension, material used, commercial name of material etc.
  • Acceptance criteria for all items on CBOM, method of testing, AQL- including any test reports from vendors, approval certificates from vendors etc., quality plan
  • Manufacturing flowchart, detailed work instructions, test plans, testing procedures, test report outlines
  • Ideally a work time study of per unit production
Step 5-Identification
  • Identify the step by step operations to be performed in manufacturing per unit of the product
  • Identify machinery required for manufacturing operations along with any machine specific software required
  • Identify skill set/experience required for manufacturing operations
  • Empirical work time study and machine capacity to find out the optimum number of personnel per operation, no. of identical machinery required etc.

Step 6- Real Estate Requirements

  • Total land area requirement depends on the complete set of manufacturing operations to be performed and also support operations (Doesthis include warehousing?)
  • Consider size and number of machinery to be installed (minimum distance between subsequent operations to reduce delay due to material movement)
  • Consider proximity to raw material sourcing/ transport- closeness to port/rail yard etc.

Step 7-Hardware/ Software Requirements

  • Hardware includes computer terminals, machinery
  • Software includes basic computer software for administration and specialized software required for automated machinery ( Ex. Pick and Place machinery for PCB, software for reading Gerbers, Autocad file inputs etc.)
Step 8- Power/ Water Requirements
  • Work out total power required per full running shift of manufacturing facility and calculate Electricity requirements
  • Calculate water requirement and needs to arrange for auxiliary sources if need be
  • Very importantly set up ESD safety Earth connection points
Machinery Selection
  • Ensure that the total production capacity if the machinery is in agreement with the projected production requirement Investing in a higher capacity machinery right away causes reduced machine efficiency and also unnecessary consumption of power
  • Ensure that machinery is a tested and proven model as against newer models
Work- Time Study

  • Required to ensure that there are no bottlenecks in the production assembly line
  • This is done by taking into consideration the time taken for each step in the production process
  • Steps that take more time to perform are done by having more personnel parallely make more units
  • Steps that take lesser time to perform are done by fewer personnel
QA/QC Operations
  • Ensure vendors are established in their products and can supply Quality checked OK reports, safety certificates etc.
  • Ensure that Inventory Receiving facility is supplied with correct Quality criteria to check incoming inventory and accept them based on AQL
  • Ensure that minimum Quality check points are established in the production assembly line
Establish a Process based System

  • Documentation Control and Records control
  • Inventory Control
  • Human Resource management and Training
  • Purchase control
  • Equipment maintenance
  • Product Identification and traceability
  • Handling, storage, Packaging, Storage and Delivery
  • Control of Limited Shelf Life Parts
  • Control of Monitoring and Measuring Equipment
  • Monitoring and Measurement of Products
  • Control of Non-conforming Products
  • Corrective and Preventive Actions
Document Control
  • Identification means to differentiate for Internal and External Documents
  • Master List of documents
  • Distribution control of documents
  • Change control of documents
  • Control of obsolete documents
  • Authority for all of above processes
Control of Records
  • Identification of required Records
  • Templates for records (If repetitive process outcomes are recorded) and their distribution control
  • Training for creating and maintaining records
  • Authorisation of records
  • Identification, Storage and Retrieval of records
  • Destruction of obsolete records
Equipment Maintenance

  • Identification for all equipment including
Internal Equipment ID (If any)
Manufacturer
Purchase proof No. (if any)
Model No.
  • Whether any calibration/periodic servicing Required
  • Whether calibration/service is internal/External
  • Date of Last Service
  • Details of Calibration/service done with a certificate and Report to be maintained
  • If equipment is under repair, means of quarantining and identification needed
  • If equipment is portable, suitable means for transporting to be followed to ensure that intended use of the equipment is not affected
  • Calibration activities to be carried out in prompt manner and traceable to national or international standards
  • If equipment is under repair, means of quarantining and identification needed
  • If equipment is portable, suitable means for transporting to be followed to ensure that intended use of the equipment is not affected
Identification and Traceability
  • Method of identifying parts, sub-assemblies and assemblies to be established
  • Identification must be maintained right from purchasing, storage, release to production, assembly, testing, release to warehousing and in all records generated in the interim
  • Training to personnel for understanding and using such identification should be provided and evaluated
Handling, Packaging, Storage and Delivery
  • Methods for handling parts, assemblies, sub assemblies, packaged goods, measuring equipment etc. to be established
  • Provisions like trolleys, gravity-based conveyance of products to be made for movement of goods and materials
  • Storage conditions for raw materials of different types to be determined and arranged for
  • Packaging standards should be adhered to
  • All specifications for packaging materials including drawings, master samples and material specifications to be maintained by the Engg. Department
  • Any final Quality check operations before delivery including AQL should be defined and adhered to- Records to be maintained
Control of Limited Shelf life Parts

  • Identify shelf life of all purchased raw materials
  • Record shelf life alongside during storage
  • Storage conditions to be maintained as per manufacturer recommendation
  • Stores should release parts on a FIFO (First In-First Out) basis
  • Clear Directions on disposal of Products with expired shelf life to be documented and adhered to
Control of Monitoring and Measuring Equipment
  • Identification including
Internal Equipment ID (If any)
Manufacturer
Purchase proof No. (if any)
Model No.
  • Whether any calibration/periodic servicing Required
  • Whether calibration/service is internal/External
  • Date of Last Service
  • Master list of such equipment to be maintained
  • Details of Calibration/service done with a certificate and Report to be maintained
Monitoring and Measurement of Products
  • Identify stages at which product should be tested (sub assembly/ sub assembly/ final etc.)
  • Method of testing to be established and documented
  • Acceptance Criteria and Acceptable and unacceptable results of testing to be demarcated and testing personnel trained to identify the same
  • Acceptable Quality level in case of lot testing should be determined
Control of Non-conforming Products
  • Products (sub assemblies/ assemblies/ final products) Tested OK and Not OK should be clearly identified and segregated
  • Non- conforming product handling should be clearly defined and documented and adequate training provided (Accept with concession/ Repair/ Rework/ Scrap)
  • Non- conforming product handling should be adhered to and proper records of any repair/rework maintained to avoid inadvertent supply of faulty product to customer

Corrective and Preventive Actions

  • Product corrective actions and system corrective actions to be identified clearly
  • Product fault conditions/method of identifying the existance of fault and the corrective action to be taken should be clearly document and personnel should be trained
  • All corrected products should be thoroughly retested and certified OK by authorised signatory and corrective action records maintained
  • System corrective actions to be implemented by authorised personnel
  • Performance of system to be checked after corrective action and adequate updates to procedures and work instructions made and distributed accordingly
  • Preventive Actions to be implemented by authorised personnel
  • Documentation of the preventive action, expected outcome and any contra-indications expected
  • Preventive action to be implemented on full scale only after a successful trial run
  • Adequate records to be maintained
Human Resource Management and Training and Evaluation
  • Identification of personnel required- skill set, experience, No.
  • Method of personnel evaluation- written testing, interpersonal interviews, hands-on testing
  • Evaluators- thrid party consultants/ SME/s?
  • Maintenance of hired personnel records
  • Maintenance of skill matrix for constant updating
  • Regular evaluation of personnel (Evaluation indices to be identified and documented)
  • Regular training areas to be identified and training provided, documented and personnel evaluated for level of benefit derived from training
  • Modes of training ro be identified( class room/field trip/ hands-on?)
Example: In case of manual assembly operations, an adept should train the semi-skilled work force in their respective operations, and evaluate them after a brief practice period and certify them fit for production assembly
  • Periodic evaluation is necessary
  • Similarly, in case of new machinery being deployed, personnel should be trained by representative of machinery manufacturer and then certified fit for operating the machinery




4 comments:

Priya Darshini Arjunan said...

hi thanx for the comment... I am actually looking for some critical fedback on this- What am I missing in this list, what is redundant, what is completely flawed etc.. Will be great to hear from the experts!!!

Anonymous said...
This comment has been removed by a blog administrator.
Paramesha said...

Can it possible for using Triz tool for medical device product Design from concept stage, if yes, how it will useful for time and cost?

Priya Darshini Arjunan said...

@paramesha- Very interesting question! I just started reading up on TRIZ after seeing your comment. Have you used TRIZ before, in a different scenario? What are ur thoughts on its use?? Do share it with me!!