
Flat or smooth outer sleeve
Confirm inner-cup diameter, sleeve overlap, bonding area, paper and print registration.
Review WBJ-IVDOUBLE WALL PAPER CUP EQUIPMENT
Compare outer wrap machines and compatible inner-cup equipment by finished format, published size range and production role. Start with the cup and sleeve data, then confirm tooling, bonding and line balance.
Category definition
Confirm whether each quoted machine forms the inner cup or applies the outer sleeve before comparing output figures.
A double wall or outer wrap machine applies a prepared paper sleeve to an already formed inner cup. The outer layer can provide a printable surface, a second wall and a different hand-feel, while the inner cup remains the liquid-holding container.
The wrapper normally does not form the inner cup from a flat fan blank. A complete project therefore connects inner-cup forming, sleeve preparation, outer-layer feeding and bonding, inspection, collection and packing.
Choose by finished container
Cup volume alone is not enough. Match the inner-cup geometry, sleeve blank and desired outer surface first.

Confirm inner-cup diameter, sleeve overlap, bonding area, paper and print registration.
Review WBJ-IV
Supply the desired pattern, finished sample and material data for tooling and feeding review.
Review Embossing Wrapper
Plan inner-cup forming and wrapping as connected processes, balanced by required net output.
Review Inner-Cup EquipmentCompare specifications
Published data supports initial routing. Final suitability depends on cup, sleeve, tooling, material and test conditions.
| Equipment | Role | Published range | Published speed | Paper / utility | Key confirmation |
|---|---|---|---|---|---|
| WBJ-IV | Double wall outer wrapping | 4–20 oz | 120–140 pcs/min | 190–300 gsm; single/double PE | Inner-cup diameter, sleeve and bonding |
| KSJ-120E | Upstream inner-cup forming | Top ≤110 mm; height ≤180 mm | 110–120 pcs/min | Air 0.7 m³/min; confirm paper | Inner-cup drawing and line balance |
| WBJ-III Embossing | Embossed outer wrapping | 4–20 oz | 70–100 pcs/min | 190–300 gsm; single/double PE | Pattern, structure and tooling |
| WBJ-III Cup/Bowl | Cup or bowl outer wrapping | 4–46 oz | 80–100 pcs/min | 190–300 gsm; single/double PE | Geometry and published diameter limit |
The two WBJ-III entries have different published applications. Use the complete product title and finished-container data in your inquiry.
Available models
Use these cards for routing, then open the product page for configuration, dimensions, options and quotation details.
140pcs/min
Applies an outer paper layer to compatible formed cups within the published 4–20 oz range.
Cup range
4-20 ozPaper
190–300 gsmSpeed
120–140 pcs/minCoating
Single / double PE
120pcs/min
An upstream inner-cup forming option, not an outer wrap machine, for projects requiring the liquid-holding cup.
Top diameter
≤110 mmHeight
≤180 mmSpeed
110–120 pcs/minAir
0.7 m³/min
100pcs/min
Applies an embossed outer sleeve to a compatible inner cup after pattern, paper and bonding review.
Cup range
4–20 ozPaper
190–300 gsmSpeed
70–100 pcs/minCoating
Single / double PE
100pcs/min
Covers a wider published container range; complete geometry is required for tooling and handling confirmation.
Range
4–46 ozPaper
190–300 gsmSpeed
80–100 pcs/minCoating
Single / double PEPublished ranges support initial model screening. Final machine configuration, compatible materials, utilities and output conditions require technical confirmation.
Send both finished samples and the required net line output.
Engineering features
Stable wrapping depends on the relationship between formed inner cup, prepared sleeve, positioning, bonding and discharge.
Confirm top and bottom diameters, height, taper, rim interference, sleeve position and permitted gap.
Review blank shape, print direction, overlap, feeding consistency and finished registration.
Match flat, embossed, hollow or other constructions with paper surface, bonding area and attachment method.
Compare inner-cup supply, wrapping, inspection, collection and packing capacity.
Feature availability and implementation can differ by machine model, cup format and project configuration. The quotation and technical agreement should identify the final scope.
Application and process fit
Resolve material, bonding, registration and line-balance questions before tooling confirmation. Machine range alone does not establish suitability for a finished double wall cup.


How wrapping works
Station design and bonding method vary by selected machine and specification.
Produce or supply an inner cup meeting the confirmed dimensions and wall condition.
Cut, print and, where required, emboss the outer blank to the approved drawing.
Register the sleeve around the cup and attach it with the confirmed process.
Check position, overlap, adhesion, appearance and handling before packing.
Technical confirmation checklist
Manufacturing evidence
Project evidence should connect machine configuration to the approved cup and sleeve.
Review how project-specific parts and tooling are prepared for the confirmed container.
Use drawings, samples and material data to route the machine and identify change parts
Review technology →Agree representative cup, sleeve, conditions and acceptance checks before testing.
Review quality information →Use relevant examples to understand project scope and verification approach.
Certificates → Cases →Quality and compliance evidence
Review document number, issuing body, covered equipment and validity for the selected model and destination.
Verify that the model or equipment family is covered by the supplied document.
Open certificate library →Identify applicable directives, standards and buyer specifications at the installation location.
Request model documents →Review document numbers, dates, issuing bodies and relevant technical files.
Review machine videos →Keep the agreed configuration, drawings, test conditions and supplied documents together.
Review project support →A certificate-wall photograph is visual context, not proof that every displayed document covers every model.
Company and equipment footage
The company-profile video provides general factory context, not a model-specific output test. Request current footage for the selected wrapper, cup, sleeve and conditions.
Project support
Support content and delivery method depend on the selected machine, destination and agreed scope.
Common questions
The DISCOVERY Double Wall Paper Cup Machine delivers strong ROI through efficiency and waste reduction:
Yes, DISCOVERY offers extensive customization for its Double Wall Paper Cup Machine to match your business requirements:
Installation of the DISCOVERY Double Wall Paper Cup Machine requires basic factory configurations:
DISCOVERY provides comprehensive after-sales service to ensure smooth operation:
The DISCOVERY Double Wall Paper Cup Machine addresses critical limitations of single-wall equipment:
No professional certification is required to operate the DISCOVERY Double Wall Paper Cup Machine. Its user-friendly PLC touchscreen interface simplifies parameter setting, and the machine comes with pre-programmed production modes for common cup types . For maintenance, the automatic lubrication system eliminates manual oiling, while the open mechanical structure and modular design make parts inspection and replacement convenient . Routine upkeep mainly involves cleaning the molding area and replacing worn seals—tasks that can be completed by on-site staff with basic training .
The DISCOVERY Double Wall Paper Cup Machine stands out with several key technical features:
The DISCOVERY Double Wall Paper Cup Machine supports a variety of food-grade materials, including single-sided or double-sided PE-coated paper, as well as eco-friendly PLA-laminated paper and aluminum foil composite paper . The suitable paper grammage ranges from 135 gsm to 450 gsm, accommodating different thickness needs for rigidity and insulation . Notably, it avoids damage to printed surfaces or laminations thanks to cold glue and ultrasonic bonding technologies, unlike traditional hot-glue machines . For optimal results, we recommend materials that meet FDA or CE food contact standards .
Include samples, complete dimensions, sleeve blank, paper, coating, surface finish, bonding area, net output, utilities and downstream requirements.
Our paper cup machine service is supported by a dedicated team of professionals, from providing pre-sales advice and customizing machines to meet specific production requirements, to providing ongoing post-sales support and guidance.
