lock seam: meaning, definition, pronunciation and examples
Low Frequency / TechnicalTechnical / Industrial / Manufacturing
Quick answer
What does “lock seam” mean?
A strong, flat seam used in metalworking, especially in making cylindrical containers like cans, where the two edges are folded and hooked together then flattened.
Audio
Pronunciation
Definition
Meaning and Definition
A strong, flat seam used in metalworking, especially in making cylindrical containers like cans, where the two edges are folded and hooked together then flattened.
A method of joining thin sheet materials (metal, plastic) by interlocking folded edges. By extension, can refer to a secure, interlocking seam in other contexts (e.g., some textiles).
Dialectal Variation
British vs American Usage
Differences
Terminology and spelling are identical. The process and industrial applications are the same.
Connotations
Purely technical with no regional connotative differences.
Frequency
Equal, low frequency in both technical/industrial contexts.
Grammar
How to Use “lock seam” in a Sentence
[The machine/process] creates a lock seam.[The canister] has a lock seam.Join the edges using a lock seam.Vocabulary
Collocations
Examples
Examples of “lock seam” in a Sentence
verb
British English
- The machine will lock-seam the edges for a robust finish.
- We need to lock-seam this section before proceeding.
American English
- The machine will lock-seam the metal sheets together.
- The process lock-seams the can body securely.
adjective
British English
- The lock-seam joint is both strong and aesthetically neat.
- Use a lock-seam profile for this ductwork.
American English
- We ordered lock-seam metal panels for the roofing.
- It's a standard lock-seam design for food cans.
Usage
Meaning in Context
Business
Used in procurement, manufacturing specs, and quality control for products like cans and ducting.
Academic
Appears in engineering, materials science, and industrial design texts.
Everyday
Virtually never used in everyday conversation.
Technical
Core term in sheet metal fabrication, canning, and HVAC ductwork.
Vocabulary
Synonyms of “lock seam”
Strong
Neutral
Weak
Vocabulary
Antonyms of “lock seam”
Watch out
Common Mistakes When Using “lock seam”
- Pronouncing it as two separate, unrelated words without linking.
- Confusing it with a 'locked seam' in sewing (a different concept).
- Using it as a verb incorrectly (e.g., 'Lock-seam it together').
FAQ
Frequently Asked Questions
No. A lock seam is a mechanical interlock of folded edges, while a welded seam involves melting/fusing the materials together.
Yes, the principle can apply to other flexible sheet materials like certain plastics or even heavy textiles, though it's most standardised in metalwork.
Because the folded edges hook or 'lock' into each other before being flattened, creating a secure joint.
No, it's a highly specialised technical term. It's useful only for learners in engineering, manufacturing, or related trades.
A strong, flat seam used in metalworking, especially in making cylindrical containers like cans, where the two edges are folded and hooked together then flattened.
Lock seam is usually technical / industrial / manufacturing in register.
Lock seam: in British English it is pronounced /ˌlɒk ˈsiːm/, and in American English it is pronounced /ˌlɑːk ˈsiːm/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a CAN LOCKING its lid with a FLAT, SECURE SEAM.
Conceptual Metaphor
SECURITY IS A LOCKED JOIN; RELIABILITY IS A FLATTENED INTERCONNECTION.
Practice
Quiz
In which industry is the term 'lock seam' MOST commonly used?