Skip to main content
Global Sealing SystemsGuangzhou Yijia Packaging Technology Co., Ltd.
+86 156 0300 0900

Solution topic

How to Choose a Sealing and Cap Pressing Solution for Pet Food Cans? Start With Can Body, Film Material and Cap Structure

For pet can sealing and capping solutions, first confirm container, product, film, lid type, capacity, and on-site line integration requirements. The equipment route includes sample and container confirmation, sealing and capping line, and downstream inspection and coding. Submitting sample photos, dimensions, and target capacity facilitates equipment matching and quotation.

  • Pet can sealing should not be selected by sealing machine name alone. First confirm can body material, can-mouth size, sealing film type, lid structure, and target output, then judge heat-press sealing, induction sealing, or sealing and capping line.
  • How to Choose Sealing and Cap Pressing for Pet Food Cans

Start With the Current Production Conditions

We make pet food cans with aluminum foil film sealing plus plastic caps. What equipment should we use?

First determine the packaging route

Pet can sealing should not be selected by sealing machine name alone. First confirm can body material, can-mouth size, sealing film type, lid structure, and target output, then judge heat-press sealing, induction sealing, or sealing and capping line.

Heat sealing aluminum foil film + press capping route

Suitable for: Wide-mouth containers like paper cans, plastic pails, composite cans, first sealing aluminum foil film then pressing outer lid. Advantages: Sealing and capping on same machine reduces process steps. Limitations: Need to confirm rim flatness, film heat seal layer, and lid press force. Not recommended: If lid already has aluminum foil liner requiring induction sealing, evaluate induction route. Equipment direction: We offer paper can/plastic pail aluminum foil sealing and capping machine, supporting integrated sealing and capping.

Induction foil sealing + screw capping route

Suitable for: Plastic bottles, wide-mouth jars, and other containers with aluminum foil liners in screw caps. Advantages: Non-contact sealing; after sealing, the liner seals with the bottle opening; leak prevention is easy to verify by testing. Limitations: Need to confirm liner type inside cap, bottle opening size, and induction power matching. Not recommended: For paper or metal containers, induction effectiveness may be affected; test first. Equipment direction: We can provide water-cooled induction aluminum foil sealers or benchtop air-cooled induction aluminum foil sealers, configured by diameter and output.

Standalone Heat-Press Sealing Route

Suitable for: Small batch, multi-specification cups, bowls, and boxes; direct heat sealing of film. Advantages: Simple equipment structure, flexible mold change, suitable for sampling or small batch production. Limitations: Custom molds required based on container rim; film and sealing parameters need sample testing. Not recommended: If simultaneous film sealing and lid pressing are needed, consider an integrated line to reduce labor. Equipment direction: We offer large-diameter drum heat sealing machines or bottle/drum/jar sealing machines, configured with molds per container size.

Recommended equipment route: Sample and container confirmation

Use physical samples to confirm can-mouth size, film heat-seal layer, and lid structure, avoiding selection errors.

Recommended equipment route: film sealing and press-capping line

Can complete foil film heat sealing and outer-cap pressing together, suitable for pet food can sealing and capping.

Recommended Equipment Route: Downstream Inspection and Marking

Checkweighing after sealing can reduce filling deviation, and coding supports traceability; configure them according to customer requirements.

Route comparison

01Heat sealing aluminum foil film + press capping route
  • Suitable for paper cans, plastic buckets, composite cans, and other wide-mouth containers: seal foil film first, then press the outer cap.
  • Film sealing and cap pressing can be completed on the same machine, reducing process transfer.
  • Confirm can rim flatness, film heat-seal layer, and cap pressing force.
  • If the cap already has an aluminum foil liner and induction sealing is required, evaluate an induction route.
  • We can provide a paper can or plastic pail foil sealing and lid pressing machine, supporting connected film sealing and lid pressing.
02Induction foil sealing + screw capping route
  • Suitable for plastic bottles, wide-mouth jars, and other capped containers with aluminum foil liners.
  • Non-contact sealing bonds the liner to the bottle mouth after sealing, making leak-proof performance easy to verify by testing.
  • Confirm cap liner type, bottle-mouth size, and induction power matching.
  • If the container is a paper can or metal can, induction performance may be affected, so testing is recommended first.
  • We can provide water-cooled or desktop air-cooled induction foil sealers, configured according to mouth diameter and target output.
03Standalone Heat-Press Sealing Route
  • Suitable for small-batch, multi-specification cups, bowls, and boxes with direct heat sealing film.
  • Simple structure and flexible mold change, suitable for sampling or small-batch production.
  • Tooling must be customized according to the container rim, and film plus sealing parameters must be tested.
  • If both film sealing and cap pressing are needed, a line solution is recommended to reduce manual work.
  • We can provide a large-mouth pail heat sealer or bottle, pail, and can sealer, with tooling configured by container size.

Core process

01Sample and container confirmation
02Film Sealing and Cap Pressing Line Integration
03Downstream Inspection and Marking
04Product and Sample Confirmation
05Container and Packaging Material Confirmation
06Core Process Confirmation

Associated Equipment / Consumables

Send samples and capacity requirements for a clearer solution

Pet can sealing should not be selected by sealing machine name alone. First confirm can body material, can-mouth size, sealing film type, lid structure, and target output, then judge heat-press sealing, induction sealing, or sealing and capping line.

01Packaging container
02Core process
03Equipment needed
04Materials
05Capacity and automation
06Sample details
Materials

The heat-seal layer material and thickness of foil film or easy-peel film affect sealin... / The cap type, such as press-on, snap-on, or screw cap, determines the lid-pressing mech... / Can-mouth flatness and rim contamination affect sealing tightness, so sample testing is...

Sample details

Can samples or photos, inner and outer mouth diameters, and height dimensions help conf... / Sealing film samples or specifications, including material, thickness, and heat-seal la... / Please provide cap samples, such as press-on, snap-on, or screw caps, so the pressing o...

Inquiry

Online Inquiry Form

Please specify container type, sealing material, speed target, sample status, and target market.

Sample details

01Preparation material 1

Photos and dimensions can first determine container positioning, mold direction, and whether sample testing is needed.

Can samples or photos, inner and outer mouth diameters, and height dimensions help confirm tooling and sealing range.
02Preparation material 2

Film material and liner affect sealing temperature, pressure, dwell time, and feeding method.

Sealing film samples or specifications, including material, thickness, and heat-seal layer, are used for sealing-parameter testing.
03Preparation material 3

The lid structure determines the capping method (press, screw, or place) and whether inline integration is needed.

Please provide cap samples, such as press-on, snap-on, or screw caps, so the pressing or capping mechanism can be confirmed.
04Preparation material 4

Capacity target determines single machine, semi-automatic, or continuous inline configuration, and also affects the quotation range.

Tell us the target output, such as cans per hour, so the number of stations and line-connection method can be determined.
05Preparation material 5

Inline requirements affect equipment sequence, cycle time matching, and downstream inspection methods.

Inform whether filling equipment or downstream inspection requirements exist, to evaluate integration interfaces and layout. Incomplete information is acceptable; send existing photos and dimensions first, and we will...

Common selection mistakes

01Can-Mouth Size and Film Material Should Be Sent in Advance
02lid type affects press-capping mechanism configuration
03Sealing Result Requires Joint Testing of Film Material and Parameters
04Capacity target changes the number of stations and the linking method.
05Reserve Interfaces for Downstream Inspection and Marking

Common questions

01Can we determine the direction without complete information?

Yes. First send photos of the can, approximate dimensions, film and lid samples. We will determine the approach, then list what else is needed.

02What information needs to be prepared before a quotation?

Can samples or dimensions, film samples, cap samples, target output, and site-layout requirements are needed.

03How does capacity affect the configuration?

Output target affects station count, line-connection method, and automation level, so it should be confirmed by real takt time.

04Why test consumables or film materials?

Differences in the heat-seal layer, thickness, and batch of film material affect sealing temperature and pressure; suitable parameters must be determined through sample testing.

05How to confirm sealing or closure effectiveness?

Sealing performance must be confirmed through samples, film, and parameter tests. Physical samples are recommended for sealing trials.

06How to determine whether a linked line is needed?

If filling is upstream or checkweighing and coding are needed downstream, evaluate line connection to reduce manual transfer.

Quick InquiryWhatsApp

We only load non-essential third-party content and analytics services after obtaining your consent, to protect privacy and optimize browsing experience.