40L 40 mm / 1.57 in Fabric Cutting Die for Covered Buttons KKSKKLP0010

40L 40 mm / 1.57 in Fabric Cutting Die for Covered Buttons KKSKKLP0010 is a pre-covering tool used to prepare 40 mm / 1.57 in circular fabric pieces for fabric-covered button production. The set consists of a Mapa, cutting blade and Polyemit base. It cuts fabric only and does not form the finished button. This E-Buttons English version emphasizes workshop setup, repeat orders and clear operation labeling.

What the 40 mm / 1.57 in measurement means

The 40 mm / 1.57 in figure is the target diameter of the fabric circle made by this tool. It should not automatically be read as the finished outside diameter of the covered button. 40L is the button-size class used for this product family. Record both values with their units to avoid confusing a size class with a cutting dimension.

Where it sits in the production sequence

Covered-button work is easier to control when fabric cutting and button covering are treated as separate operations. This tool belongs to the preparation stage. After the circle is cut, the fabric moves to a separately verified covering die with the button components.

Technical summary

Why tool identification matters

Covered-button tooling can look similar across sizes and operations. A visual match is not enough to confirm that two tools are interchangeable. Check the model code, operation, size class and measurement together. If your actual need is to form fabric around button parts, a cutting die is not the final tool you need. Clear identification also helps teams with multiple operators or shifts.

Fabric remains a production variable

Thickness, stretch, weave or knit construction, surface treatment, pattern direction and layer count can all change material behavior. Tool measurement may stay constant while textile response changes. This is why an approved setup for one fabric should not automatically be transferred to a substantially different fabric without a sample check.

Sample before committing the full quantity

Cut a small group from the actual production fabric and inspect the circle shape, edge condition and any sign of stretching. Then move at least one sample through the separate covering operation so the complete workflow is validated rather than only the loose fabric circle.

Pattern placement and fabric direction

Stripes, checks, logos, printed motifs and directional nap may require positioning decisions before the operation begins. Decide what should appear on the visible button face and keep orientation consistent throughout the batch. The die controls a mechanical stage, but visual placement remains part of the production plan.

Repeat-order documentation

For repeat production, record 40L, 40 mm / 1.57 in, model KKSKKLP0010, the textile reference and the complementary tool used in the next or previous stage. Explicit job notes reduce reliance on memory and make it easier for another operator to reproduce an approved setup. A changed fabric lot should still be validated with a short sample.

Press and machine compatibility

Universal press compatibility should not be assumed from the product name. Connection geometry, working height and mechanical arrangement can vary. A tool that resembles another die may still require a different interface. Verify physical and working compatibility with the actual press or machine before production. This listing intentionally avoids unsupported universal-fit claims.

Workshop organization

When several sizes are used, store and label tooling by both operation and measurement. Keep the Mapa, cutting blade and Polyemit base together as one set and avoid mixing pieces from different sizes. A labeled storage system also makes missing or misplaced components easier to notice.

Quality-control points

Check circle geometry, edge condition, fabric distortion and layer shift if more than one layer is being prepared. Periodic checks are useful during longer runs because material and workstation conditions can change.

Limits and responsible use

This description does not claim that the tool will behave identically with every textile, fit every press, or eliminate the need for setup verification. Do not make unverified modifications that change geometry or working dimensions. If performance changes, check the textile, workstation, tool cleanliness and equipment setup before altering the tool.

Pre-order checklist

• Confirm the 40L size class.
• Confirm the 40 mm / 1.57 in measurement.
• Make sure you need a fabric cutting die rather than only a covering die.
• Verify press or machine compatibility.
• Plan a sample using the actual production textile.
• Plan motif position and direction for patterned fabric.

Frequently asked questions

What is the main purpose of this tool?

It prepares 40 mm / 1.57 in circular fabric pieces before button covering.

Are 40L and 40 mm the same measurement?

No. The size class and the metric dimension carry different technical meanings.

Does it cover the button?

No. It cuts fabric only; covering requires separate tooling.

Will it fit every press?

Universal fit should not be assumed. Verify physical and working compatibility with your equipment.

Should a new fabric be tested?

Yes. Fabric construction, thickness and stretch can change production behavior.

Is setup documentation useful for repeat orders?

Yes. Record the size, textile, model code and complementary tooling for future production.

Additional workshop note 1

A labeled workshop location for the 40L and 40 mm / 1.57 in tool can make repeat jobs faster to start. Include the operation name on the label so a cutter and a covering die are not selected interchangeably simply because they look similar.

Additional workshop note 2

When a repeat order uses a new fabric lot, keep the previously approved setup as a reference but still run a short validation. The tooling may be unchanged while the textile behaves differently. A first-piece check protects both material and production time.

Additional workshop note 3

During a longer batch, keep a few approved samples near the workstation. They give operators a visual reference for shape, surface appearance, and overall handling. This is particularly useful when shifts change or when more than one person works on the same order.

Additional workshop note 4

A labeled workshop location for the 40L and 40 mm / 1.57 in tool can make repeat jobs faster to start. Include the operation name on the label so a cutter and a covering die are not selected interchangeably simply because they look similar.

Additional workshop note 5

When a repeat order uses a new fabric lot, keep the previously approved setup as a reference but still run a short validation. The tooling may be unchanged while the textile behaves differently. A first-piece check protects both material and production time.

Additional workshop note 6

During a longer batch, keep a few approved samples near the workstation. They give operators a visual reference for shape, surface appearance, and overall handling. This is particularly useful when shifts change or when more than one person works on the same order.

Additional workshop note 7

A labeled workshop location for the 40L and 40 mm / 1.57 in tool can make repeat jobs faster to start. Include the operation name on the label so a cutter and a covering die are not selected interchangeably simply because they look similar.

Additional workshop note 8

When a repeat order uses a new fabric lot, keep the previously approved setup as a reference but still run a short validation. The tooling may be unchanged while the textile behaves differently. A first-piece check protects both material and production time.

Additional workshop note 9

During a longer batch, keep a few approved samples near the workstation. They give operators a visual reference for shape, surface appearance, and overall handling. This is particularly useful when shifts change or when more than one person works on the same order.

Additional workshop note 10

A labeled workshop location for the 40L and 40 mm / 1.57 in tool can make repeat jobs faster to start. Include the operation name on the label so a cutter and a covering die are not selected interchangeably simply because they look similar.

Additional workshop note 11

When a repeat order uses a new fabric lot, keep the previously approved setup as a reference but still run a short validation. The tooling may be unchanged while the textile behaves differently. A first-piece check protects both material and production time.

Additional workshop note 12

During a longer batch, keep a few approved samples near the workstation. They give operators a visual reference for shape, surface appearance, and overall handling. This is particularly useful when shifts change or when more than one person works on the same order.

Additional workshop note 13

A labeled workshop location for the 40L and 40 mm / 1.57 in tool can make repeat jobs faster to start. Include the operation name on the label so a cutter and a covering die are not selected interchangeably simply because they look similar.

Additional workshop note 14

When a repeat order uses a new fabric lot, keep the previously approved setup as a reference but still run a short validation. The tooling may be unchanged while the textile behaves differently. A first-piece check protects both material and production time.

Additional workshop note 15

During a longer batch, keep a few approved samples near the workstation. They give operators a visual reference for shape, surface appearance, and overall handling. This is particularly useful when shifts change or when more than one person works on the same order.