Pravin Intenship
Pravin Intenship
Bachelor of Technology
in
Mechatronics Engineering
by
Pravin Subhash Arangale
Under Supervision of
Miss. Sonali Bangale
Professor
And
Mr. Akshay Tambe
Quality Department
Ring plus Aqua Ltd. Sinnar
1
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
2
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
Dr. R. A. Kapgate
Professor and Head of Department Name of Examiner
3
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
4
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
5
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
6
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
CO6: Acquire and apply new knowledge and modern tools as needed, using appropriate
learning strategies.
CO7: Instilled with good moral values such as responsibility, commitment and trustworthy
CO-PO MAPPING
POs PSOs
COs PO1 PO2 PO3 PO4 PO5 PO6 PO7 PO8 PO9 PO1 PO1 PO1 PSO PSO PSO
0 1 2 1 2 3
1 - - - - - - - - - - 3 - 3 3
2 - - - - - - - - 3 - - - - - 3
3 - 3 3 3 - - - - - - - - 3 3
4 - - - - - - - - - 3 - - - - 3
5 - - - - - - - - - - - 3 - -
6 - - - - 3 - - - - - - - 3 3
7 - - - - - - - 3 - - - - - -
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Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
This report outlines the work performed during a full-time 12-week internship at Ring Plus Aqua Ltd., a
leading manufacturer of automotive components with a specialization in starter gear production. The primary
objective of this internship was to gain practical exposure to industrial quality assurance processes and to
understand the end-to-end manufacturing workflow of starter gears from a quality control perspective. I studied the
company's structured production and inspection process, which includes stages such as prototype development,
client approval, raw material cutting (via cutoff and laser machines), machining, gear tooth cutting, heat treatment,
grinding, surface treatment, dimensional inspection, and final dispatch.
During the internship, I actively participated in quality checks at various stages of production, observed shop
floor activities, and learned about raw material specifications and handling procedures for gear manufacturing
(including billets and forged blanks). I gained hands-on experience with inspection tools and methods such as
micrometers, vernier calipers, profile projectors, and hardness testing equipment. I also reviewed and helped
document quality control reports, stage-wise inspection records, and process audit checklists. Additionally, I
learned about software tools like Snipest for nesting operations and understood how laser machine programs are
generated using .dxf and .ghd file formats, ensuring compliance with design tolerances.
This internship significantly improved my understanding of industrial quality control, inspection techniques,
and the importance of precision and traceability in automotive component manufacturing. It helped bridge the gap
between academic learning and practical industry requirements, enhancing my technical proficiency and preparing
me for a professional role in the manufacturing and quality assurance domains.
8
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
5. Name of Program
6. Internship Semester: 8th
Mechatronics Engineering (B.Tech.)
7. Overall CGPA: 6.5
8. Internship Preferences
Location Core Area Company/ institution
Preferance-1 Sinnar Musalgaon MIDC Ring Plus Aqua Ltd.sinnar
Signature confirms that the student has attended the internship orientation and has met all
paperwork and process requirements to participate in the internship program and has received
approval from her Advisor.
Signature confirms that the student agrees to the terms, conditions, and requirements of the
Internship Program
9
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
Subject: Request for 10 Weeks Industrial Internship of B.Tech Mechatronics Engineering Students
Dear Sir,
We would like to bring to your notice that AICTE has made industrial internship mandatory for all
technical education students. In view of the above, I request your good self to allow our following students
for practical raining in your esteemed organization. Kindly accord your permission and give at least one-
week time for students to join training after confirmation.
Yours sincerely,
HOD
Department of Mechatronics Engineering
10
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
To
The GM/HR/Head/CEO
Ring Plus Aqua Ltd.Sinnar
Yours sincerely,
HOD (Department of Mechatronics Engineering)
11
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
12
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
13
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
14
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
Other Feedback
Did your faculty coordinator serve the function Yes, provided good guidance and
well? support.
Were you able to accomplish the initial goals, tasks, Yes, most goals and tasks achieved
and new skills? successfully.
Did you take a new direction or expand beyond Yes, worked on extra projects beyond
your contract? scope.
Why were some goals not accomplished? Due to time limits and resource
shortages.
In which areas did you improve the most? Technical knowledge, problem-solving,
teamwork.
Most significant accomplishment or satisfying Completed an important project
moment? independently.
What did you dislike about the internship? Repetitive tasks and limited hands-on
work.
Considering your overall experience, how would you rate this internship? (Circle one).
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Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
16
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
Department of Mechatronics
INTERNSHIP ATTENDANCEEngineering
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Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
18
Sanjivani College of Engineering, Kopargaon
(An Autonomous Institute)
Affiliated to Savitribai Phule Pune
University. At Sahajanandnagar, Post Shingnapur-423603, Tal: Kopargaon, Dist.:
Ahmednagar (MS) Website: www.sanjivanicoe.org.in, Email:
principalcoe@sanjivani.org.in,
Ph.No.: (+91) 9130191301, Fax: (02423)-222682
I would like to express my sincere gratitude to all those who supported and guided me during my
12 weeks internship at Ring plus aqua Ltd.
First and foremost, I am extremely thankful to Mr. Akshay Tambe, my industry supervisior, for
their constant guidance, valuable insights, and encouragement throughout the internship period.
Their support helped me bridge the gap between theoretical knowledge and real-world
application.
I am deeply grateful to Prof. A. A. Kondekar , my faculty guide at Department of Mechatronics
Engineering, Sanjivani College of Engineering, Kopargaon, for their continuous support and
timely feedback during this internship.
A special note of thanks to Prof. Dr. R. A. Kapgate, Head of the Department of Mechatronics
Engineering, for providing academic support and encouragement throughout the course of this
program. I also wish to thank Prof. Dr. M. V. Nagarhalli, Director Sanjivani College of
Engineering, Kopargaon for facilitating the internship program and for fostering an environment
that encourages practical learning and industry exposure.
This internship has been a valuable learning experience and has played a significant role in
shaping my professional outlook.
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