Production Process Overview
Production Process Overview
The production process encompasses the various steps and activities involved in the manufacture or assembly of finished goods and semifinished goods.
Organizations utilize different production strategies based on the type of materials and manufacturing strategies employed.
Common Production Processes
Discrete Manufacturing:
Involves the production of tangible materials such as cars, computers, and bicycles.
Each produced unit (e.g., bikes) is distinct and identifiable; the components can be accounted individually.
Units are produced in batches, often alternating production on the same lines.
Repetitive Manufacturing:
Involves the continuous production of the same material over extended periods.
Production is at a relatively constant rate, maximizing efficiency.
Example: Intel's semiconductor production with dedicated lines for each chip.
Process Manufacturing:
Involves producing bulk materials (e.g., paint, chemicals, beverages) rather than discrete units.
The output is measured in bulk quantities (gallons, liters).
Individual components are not identifiable post-production due to mixing in the final product.
Real-World Examples
Apple Inc. employs discrete manufacturing to produce Macintosh computers, using production lines to create different models in variable quantities.
Intel utilizes repetitive manufacturing for processors, aiming for continuous production of specific chips to reduce costs.
Valero Energy Corporation demonstrates process manufacturing through its continuous production of petroleum products in refineries around the clock.
Production Strategies
Make-to-Stock Production
Triggered by the need to maintain inventory levels, the production process starts even without pending orders.
Finished goods are stocked in a warehouse until required for customer fulfillment.
Make-to-Order Production
Initiated only upon receipt of a customer order, eliminating excess inventory risk.
Production aligns directly with specific customer needs.
Case Study: Apple vs. Dell
Apple:
Uses a make-to-stock strategy for Mac computers, closely monitoring inventory and demand. Risks of over/underestimating demand lead to high costs or stockouts.
Dell:
Early adopter of the make-to-order model where computers are built post-order. This approach minimizes inventory risks but requires precise raw material management.
Master Data Relevant to Production
Bill of Materials (BOM):
Detailed list of all materials (raw and semifinished) required for production.
Hierarchical structure (e.g., a simple BOM for a pen vs. complex BOM for a Boeing 747 with over 6 million parts).
Can be single-level or multi-level, indicating the complexity of production.
Work Centers:
Locations where value-added work is done, including machines, personnel, or areas facilitating specific operations (e.g., assembly, painting).
Work centers include operational capacity and cost breakdowns.
Product Routings:
Sequence of operations needed to produce materials, detailing the work centers and time required for each task.
Components of The Production Process
Request Production:
Triggered by inventory draw needs or customer orders.
Outcomes include a planned order.
Authorize Production:
Conversion of planned orders into actual production orders committing resources.
Release Production Order:
Allows subsequent operational tasks to be executed.
Goods Issue:
Materials issued from storage to production, affecting inventory levels and financial accounts.
Production:
Actual physical production occurs at work centers.
Production Confirmation:
Recording the completion of production, reflecting actual productivity data.
Goods Receipt:
Placement of produced goods into finished inventory, updating inventory accounts.
Completion of Production Order:
Closing of the order status once production and associated financials have been finalized.
Periodic Processing
Involves managing indirect costs, overhead allocation, and financial settlements at defined intervals (monthly, quarterly).
Reporting and Capacity Management
Use of stock/requirement lists to monitor material availability and updates for inventory levels.
Reports assess production efficiency and match capacity with operational demands.
Learning Outcome Questions:
Question One:
Discrete Manufacturing:
Involves the production of tangible materials such as cars, computers, and bicycles.
Each produced unit (e.g., bikes) is distinct and identifiable; the components can be accounted individually.
Units are produced in batches, often alternating production on the same lines.
Repetitive Manufacturing:
Involves the continuous production of the same material over extended periods.
Production is at a relatively constant rate, maximizing efficiency.
Example: Intel's semiconductor production with dedicated lines for each chip.
Process Manufacturing:
Involves producing bulk materials (e.g., paint, chemicals, beverages) rather than discrete units.
The output is measured in bulk quantities (gallons, liters).
Individual components are not identifiable post-production due to mixing in the final product.
Make-to-Stock Production:
Triggered by the need to maintain inventory levels, the production process starts even without pending orders.
Finished goods are stocked in a warehouse until required for customer fulfillment.
Make-to-Order Production:
Initiated only upon receipt of a customer order, eliminating excess inventory risk.
Production aligns directly with specific customer needs.
Real-World Examples
Discrete Manufacturing Example:
Apple Inc. employs discrete manufacturing to produce Macintosh computers, using production lines to create different models in variable quantities.
Repetitive Manufacturing Example:
Intel utilizes repetitive manufacturing for processors, aiming for continuous production of specific chips to reduce costs.
Process Manufacturing Example:
Valero Energy Corporation demonstrates process manufacturing through its continuous production of petroleum products in refineries around the clock.
Question Two:
Bill of Materials (BOM):
A detailed list of all materials (raw and semifinished) required for production.
Hierarchical structure (e.g., a simple BOM for a pen vs. complex BOM for a Boeing 747 with over 6 million parts).
Can be single-level or multi-level, indicating the complexity of production.
Example BOM for a Hypothetical Organization:
Let's consider a fictional company called "EcoPack," which manufactures biodegradable packaging materials. Here is an example of a multi-level BOM for their product, a biodegradable takeout container:
Takeout Container (Final Product)
1.1 Main Body
Material: Biodegradable polymer
Quantity: 50 grams
1.2 Lid
Material: Biodegradable polymer
Quantity: 20 grams
1.3 Coating
Material: Biodegradable coating agent
Quantity: 5 grams
1.4 Labels
Material: Biodegradable paper
Quantity: 2 labels
Relation to Production Process:
The BOM serves as a blueprint for EcoPack's production process, detailing every component needed for manufacturing the takeout container. It helps ensure that all necessary materials are available before production begins, streamlining inventory management and minimizing downtime. Consequently, it directly impacts the efficiency and effectiveness of the production process by aligning material requirements with actual production schedules and operational capabilities.
Question Three:
Work Centers:
Locations where value-added work is done, which includes machines, personnel, or areas facilitating specific operations such as assembly or painting.
Each work center has its operational capacity and cost breakdowns, playing a crucial role in determining how efficiently production is carried out. These centers are essential for organizing the workforce and machinery required during the production process.
Production Routings:
The sequence of operations needed to produce materials, which describes the various work centers involved and the time required for each task.
Effective routing is fundamental to optimizing the flow of production by ensuring that all necessary steps are taken in an organized manner, preventing potential bottlenecks that may arise from inefficient sequencing.
Example Organization:
Consider a corporation named "TechGadgets" that manufactures smartphones. TechGadgets might utilize the following work centers:
Assembly Work Center:
This work center will have assembly lines where components like screens, batteries, and circuit boards are brought together to create the smartphone.
Quality Control Work Center:
After assembly, smartphones are sent to this work center to undergo rigorous testing for faults, software issues, and cosmetic inspections.
Packaging Work Center:
Once quality checks are complete, devices move to packaging, where they are boxed with manuals and accessories before distribution.
Production Routing at TechGadgets:
The production routing for TechGadgets begins with the assembly of components at the assembly work center, followed by a transfer to the quality control work center for inspections.
After passing quality checks, smartphones proceed to the packaging work center, where they are prepared for shipping.
This structured routing ensures that every smartphone is both assembled correctly and meets quality standards before reaching consumers, enhancing overall efficiency and product reliability.
Question Four:
Request Production:
Triggered by inventory draw needs or customer orders.
For example, a fictional company called "EcoPack" receives a customer order for 1,000 biodegradable takeout containers. The production request is initiated to fulfill this order based on existing inventory levels.
Authorize Production:
Conversion of planned orders into actual production orders committing resources.
EcoPack management reviews the request and authorizes the production order, ensuring that necessary materials and labor are allocated.
Release Production Order:
Allows subsequent operational tasks to be executed.
The production order is officially released, enabling the assembly team at EcoPack to access materials and begin fitting components together.
Goods Issue:
Materials issued from storage to production, affecting inventory levels and financial accounts.
EcoPack issues required materials including biodegradable polymers, coating agents, and labels from storage to the production area.
Production:
Actual physical production occurs at work centers.
Workers at EcoPack start the assembly process, creating the biodegradable takeout containers from the issued materials.
Production Confirmation:
Recording the completion of production, reflecting actual productivity data.
Once the takeout containers are manufactured, the production team confirms the completion in the system, detailing the quantity produced and time taken.
Goods Receipt:
Placement of produced goods into finished inventory, updating inventory accounts.
Completed biodegradable containers are moved to finished goods storage, and EcoPack updates their inventory system to reflect the new stock.
Completion of Production Order:
Closing of the order status once production and associated financials have been finalized.
Finally, EcoPack closes the production order, ensuring that all financials and production data are consolidated for reporting purposes.
This process illustrates how EcoPack efficiently produces biodegradable takeout containers from initiation to completion, ensuring that each step is meticulously documented and managed for optimal efficiency and inventory control.