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Wood based industries are experiencing a significant reduction of their marketshare mainly due to overseas competition
The Wood industry needs to change their business model to remain competitive
Shifting the old way of mass production for the market of customized productsand services is mandatory*
An important philosophy that suits to these accomplishments is Leanmanufacturing
Lean manufacturing requires less resources, labor capital, machinery, time andmanufacturing space
It proposes a simple, feasible, reliable, cost-effective, revolutionary andcomplete philosophy to be implemented in the wood industry
Introduction
* Schuler, A. and U. Buehlmann. 2003. Identifying future competitive business strategies for the U.S. furniture industry: Benchmarking and paradigm shifts.
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The Wood industry has not adopted these approaches as quickly as it should
Hunter et al. (2004) showed that the flexibility of Lean manufacturing improvesquality and is ergonomically correct for workers in the furniture industry
Some companies in the Wood industry have found a way for improving theircompetitiveness by reducing cost through Lean Manufacturing
While Lean Manufacturing definitively cost money to implement, the savingsusually outweigh the costs many times over (Bridget Testa,2003)
Despite the efforts, additional work needs to be conducted to help the woodindustry to become more competitive
The objective of this project was to analyze the status of the wood industry withrespect to the implementation of Lean Manufacturing
Introduction
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An extensive research on previous surveys in Lean Manufacturing wasperformed, thus, main questions of interest were selected and discussed
Survey was designed and contained fifteen questions that included single,multiple choices and open questions
A pilot sample was implemented in order to evaluate the robustness of themeasurement instrument
Reviews and modifications were done to the survey after the pilot sample
The Universe of the sample contained, 982 Industries, in which 947 surveyseffectively reached the respondents (24 were sent to different states, and 11 wererejected) and 89 were collected back
Methodology
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The final survey was sent via regular mail, the collected surveys were receivedthe same way
Two reminders were sent to companies that did not answer the survey
After the closing date, surveys were processed and analyzed based on theanswers received, in addition, the analysis of the open answers was conducted
Statistical software SPSS® was the instrument used for analyzing the responses
Microsoft Excel® was also used as a support software for analysis
Methodology
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89 surveys were collected back, (9.39% of responses, sample size based on 947surveys effectively sent)
Company’s size were designated as small (<= 80 employees) and large firms (>80 employees)
Categorization for regions was supported by Census Bureau RegionsClassification system, it divides the North Carolina territory in three regions:Coast, Piedmont and Mountains
Analysis
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Job position of respondents was classified as:
The industries that responded to the survey were classified as follows:
Analysis
Presidents, CEOs, and Managers account for
the 77% of respondents
Industry % respondentsFurniture Residential 24%Others 21%Cabinets 17%Millwork and Moulding 8%Pallets and Containers 8%Engineered Wood Products 7%Furniture Office 6%Dimension Stock 4%Panel boards 3%Doors and Windows 2%
Furniture (Residential) & Cabinets account for the majority of
responses.
Job Classification % RespondentsPresident/CEO/Owner/Director 58.4%Managers( Manufacturing, Operations) 19.1%Support Managers (Sales, Accounting, HR, etc.) 11.2%Others (coordinators, secretaries, maintenance, bookeepers) 9.0%Non respondants 2.2%
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More than 70% of respondents agreed to be involved in (multiple choice question): Cost reduction (79.8%) Improvement in product quality (79.8%) Improvement in customer satisfaction (71.9%) Improvement in service quality (70.8%)
More than 50% agreed to be involved in: Improvement in on-time delivery performance (67.4%) Reduction in manufacturing lead time/cycle time (62.9%) Improvement in manufacturing flexibility/agility (59.6%) Improvement in product development/time to market (58.4%)
Analysis
From all the respondents, almost 40% of them agreed to be involved at this time in all the activities previously mentioned
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From this 40% of respondents (33 companies): 12% (4 companies) are not aware of Lean manufacturing 19% (6 companies) are aware of Lean manufacturing, but not
implementing it 19% (6 companies) are aware of lean manufacturing, and planning to
implement it in the future 50% (17 companies) are actually implementing a lean manufacturing
program
Analysis
Around 69% of the companies that are involved in all the activities of process improvement are implementing or are aware of lean, however, 31% claim to be involved in several process improvement activities and
are not aware or not implementing lean
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AnalysisThe Status of awareness of Lean
37%
25%
12%
26%
Yes, aware and implementing it
Yes, aware but not implementing it
Yes aware, and planning to implement it in the future
No, not aware
37%
25%
12%
26%
Yes, aware and implementing it
Yes, aware but not implementing it
Yes aware, and planning to implement it in the future
No, not aware
37% of companies are aware and implementing it, while 37% iseither aware but not implementing it, or not aware at all
From the companies aware and implementing Lean, 62.5% have anextensive (50%) or advanced (12.5%) implementation
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•Companies involved in activities such as cost reduction, improvement in product,service, etc; did not answer the question about the ideas, techniques and tools thathave been useful for their business (almost 40% of them did not answer)
Analysis
Companies might not be really aware of the philosophy of Lean Manufacturing, or they might not be implementing Lean Manufacturing tools to improve
Question regarding activities involved
Question regarding useful tools and techniques used
goals and desired achievements that can be
made with Lean manufacturing
real field tools and methods that can be used to achieve
those desired goals
Gap between desired goals, and ways to achieve them
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•Tools used by companies that have an early and extensive lean implementation
Analysis
Early implementers focus on changeover, process mapping and TPM
1.9%
15.4%
9.6%
7.7%
9.6%
9.6%
1.9%
9.6%
1.9%
11.5%
1.9%
1.9%
7.7%
9.6%
0.0%
6.5%
9.7%
6.5%
16.1%
12.9%
1.6%
9.7%
6.5%
9.7%
0.0%
6.5%
6.5%
8.1%
0.0% 5.0% 10.0% 15.0% 20.0%
Automatic line stop
Changeover reduction
Cellular Manufacturing
Error-proofing
Kaizen Events
Material Pull systems
Multi Process handling
Overall Equipment Effectiveness
Policy deployment
Process mapping
Quality Function Deployment
Single piece flow
Takt time
Total Productive Maintenance
Extensive
Early
Extensive implementers focus on Kaizen events, pull systems and single piece flow
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•Tools used by companies implementing or planning to implement leanAnalysis
5’s, Waste identification/elimination, Work standardization and Visual management were the most important tools
2.4%4.8%4.8%
11.9%16.7%19.0%19.0%
28.6%31.0%31.0%31.0%31.0%
35.7%35.7%35.7%
42.9%42.9%
69.0%69.0%
0.0% 10.0% 20.0% 30.0% 40.0% 50.0% 60.0% 70.0% 80.0%
Quality Function DeploymentAutomatic line stop
Multi Process handlingSingle piece flow
Policy deploymentError‐proofing
Takt timeCellular ManufacturingChangeover reduction
Process mappingTotal Productive Maintenance
VSMKaizen Events
Material Pull systemsOverall Equipment Effectiveness
Visual ManagementWork standardization
Waste identification and eliminationWorkplace Organization 5'S
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Can Lean Manufacturing help the wood industry to become more competitive?
63 % of the companies totally agreed 14% believe that lean manufacturing may help the wood industry (combined
with other philosophies customized to the companies) 17% do not know if Lean Manufacturing can help the wood industry 6% states that it will not make the difference at all in the wood industry
Analysis
Despite 77% of the companies believe that some Lean implementation will help the wood industry, many industries are not implementing or
thinking about implementing it (63%)
An important number of respondents are not sure about the benefits of Lean (23%)
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Analysis
0.0% 10.0% 20.0% 30.0% 40.0% 50.0% 60.0% 70.0%
No benefitsLow employee turnoverImprov. In market share
Customer loyaltyTeam work spiritResource savings
Avoid reworkRevenue growth
Smooth operation processesReduction in lead timeCustomer satisfaction
Enhance competitivenessCost savings
Main benefits of a Lean Manufacturing implementation
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Main barriers to implement Lean ManufacturingAnalysis
2.8%9.9%9.9%
14.1%15.5%15.5%16.9%18.3%21.1%22.5%
26.8%31.0%
35.2%47.9%
0.0% 10.0% 20.0% 30.0% 40.0% 50.0% 60.0%
Failure of past lean projectsLean is viewed as a "flavor of the month"
Lack of idea generation/innovationLack of labor resources
Lack of crisisOther
Financial value of lean methods not …Middle Management resitance
Lack of capital fundLack of time
Employee resistanceNot easy to implement
Lack of implementation Know‐howBacksliding to old ways
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The four main trigger(s) that led companies to embark on lean manufacturing were:
Analysis
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Summary
947 surveys, 89 were collected back, it represents 9,4% of responses
More than 2/3 of the respondents had high positions in the companies
More than 58% of companies are actually involved in process improvement
40% stated that they are currently involved in several improvement activities
1/3 of them stated that are not aware of Lean or are aware but not implementing
37% of the surveyed companies stated their awareness and Lean implementation
62.5% of them stated that their level of implementation is either extensive (50%)
or advanced (12.5%)
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Many companies are not really aware of Lean comprehensive implementation
Companies want to achieve improvement goals, but are not aware Lean
12% of the surveyed companies are planning to implement Lean Manufacturing,and a high percentage are not aware at all of lean Manufacturing (26%)
Some tools implemented are: In a early stage, the focus is changeover reduction, process mapping and
total productive maintenance In a extensive level, the focus is on kaizen events, materials pull systems
and single piece flow Some common tools for both levels were: overall equipment effectiveness
and cellular manufacturing
Summary
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The most convincing arguments that lead companies to adopt Lean are: Corporate or group initiative Customer pressure Examples & case studies
Most common tools implemented or planning to implement (42 companies) are: Workplace organization (5’s) Waste Identification and elimination Work standardization and Visual Management
VSM is a powerful tool, yet surveyed companies only ranked it on a 7th place
Most important improvement that can be achieved with Lean are: Cost savings and Enhance competitiveness Customer satisfaction and Lead time reduction
Summary
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Additional Work
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•Survey was designed and contained fifteen questions that included single, multiplechoices and open questions
The recipients of this survey were companies within the Wood & Wood Productsmagazine database. The database for this study contained 2295 wood relatedsecondary companies from the South Atlantic Region
Methodology
36%
16%12%
5% 3% 3% 3% 2% 1% 1% 1%
17%
0%
5%
10%
15%
20%
25%
30%
35%
40%
45%
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•A pilot sample was implemented in order to prove the robustness of themeasurement instrument
•Reviews and modifications were done to the survey after the pilot sample
•Based on the results from the pre-test, the final questions were modified and sentelectronically through emails using Survey Monkey® as the survey tool
• Two reminders were sent to companies that did not answer the survey
• After the closing date, surveys were processed and analyzed based on the answersreceived, in addition, the analysis of the open answers was conducted
• Statistical software SPSS® was the instrument used for analyzing the responses
• Microsoft Excel® was also used as a support software for analysis
Methodology
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Analysis
Comparison between Data Base and Results
0%
5%
10%
15%
20%
25%
30%
35%
40%
Data base Survey
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Analysis
Triggers for Lean Manufacturing implementation
26%
20%
9%7%
6%5%
3% 3%2% 2% 2%
0%
13%
0%
5%
10%
15%
20%
25%
30%
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Analysis
Starting Point for Lean Manufacturing by level of implementation
0%
10%
20%
30%
40%
50%
60%
Extensive Advanced Early Planning
Process improvement Employees TrainingWorkspace optimization Investment in more efficient technologyOther
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Analysis
Lean Manufacturing Tool Importance
13%10%10%
7%7%
6%6%5%
5%5%4%
4%3%3%3%3%3%
2%1%
0% 2% 4% 6% 8% 10% 12% 14% 16%
Workplace organization (5’S)Waste identification & elimination
Work standardizationMaterial ‘pull’ systems (Kanban)
Process mappingCellular manufacturing
Visual managementChangeover reduction (SMED, OTED, etc.)
Overall Equipment Effectiveness (OEE)Value Stream Mapping (VSM)
Total Productive Maintenance (TPM)Kaizen ‘Blitz’ EventsPolicy deploymentSingle piece flow
Error‐proofing (Poka yoke)Multi‐process handling
Takt timeAutomatic line stop whit defective parts
Quality Function Deployment (QFD)
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Analysis
Benefits of implementing Lean Manufacturing
14%
11% 11%10% 10%
9% 8%7%
6%5% 4%
4%
1% 1%
0%
2%
4%
6%
8%
10%
12%
14%
16%
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Analysis
Barriers for the implementation of Lean Manufacturing
21%
13%
10%
7% 6% 6% 6% 5% 5% 5% 4%3% 3%
5%
0%
5%
10%
15%
20%
25%
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Analysis
Lean Manufacturing seen as a tool to enhance competitiveness
78%
16%
6%
Yes Don't Know No
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Final Thoughts•Main benefits from Lean Manufacturing:
•Cost Savings•Enhance competitiveness•Smooth operation process•Growth revenue•Reduction in lead time
•Main barriers of Lean Manufacturing implementation are:•Backsliding to old ways of working•Lack of implementation know-how•Employee resistance
•VSM is a powerful tool, yet surveyed companies only ranked it on a 10th place
•The grand majority of the companies seen Lean Manufacturing as a tool toenhance their competitiveness
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