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Home>Products>Serrated Blades>Serrated Tape Knives
A75 x 30 x 1.5 mm serrated tape knife for carton sealing machines

Serrated Carton Sealer Knife

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Replacement Serrated Knife for Carton Sealers

These serrated tape knives for carton sealing machines are made for adhesive-tape cutting and packaging equipment. The blade body, mounting holes, tooth profile, pitch, cutting direction, material and hardness are confirmed together so the replacement knife matches the machine and tape.

Product Specifications

MEIRENTE serrated tape knives are precision-ground replacement blades for carton sealing, case taping, and industrial packaging equipment. Multiple tooth profiles, slots, notches, and mounting-hole patterns are available to match different machine configurations.

ItemSpecification
Product TypeSerrated tape knife / carton sealing blade / packaging machine knife
Material OptionsHigh-speed steel, tool steel, stainless steel, tungsten carbide, and application-specific grades
Surface FinishPrecision-ground
Edge TypeSerrated tooth edge with machine-specific tooth pitch and profile
Mounting OptionsRound holes, elongated slots, open slots, side notches, and custom mounting patterns
Equipment References3M, Aetna, Belcor, Bemis, Best Pack, Decca, Durable, EZ-Tek, Intertape, Little David / Loveshaw, M&H, MGL, Marq, Mantaray, S&R, and Tapeler
ApplicationCarton sealing, pressure-sensitive tape cutting, case taping, and packaging lines
CustomizationCustom size, tooth geometry, slots, holes, notches, material, hardness, finish, and coating according to drawings or samples
OEM / ODMSupported
MOQFlexible; confirmed according to specification, material, and order quantity

Standard Sizes & Reference Profiles

Representative serrated tape knife profiles with slots, notches, and mounting holes
Representative serrated tape knife profiles. Tooth shape and mounting details are matched to the machine and approved drawing.

Reference dimensions are shown as length × width × thickness in inches.

Equipment / PatternSize (in)
Durable2.07 × 0.56 × 0.020
Marq / Belcor / Decca2.37 × 1.00 × 0.060
Belcor / Decca2.37 × 1.16 × 0.062
Little David / Loveshaw2.45 × 0.976 × 0.062
3M2.55 × 1.18 × 0.059
3M1.25 × 1.64 × 0.060
Tape knife2.60 × 1.25 × 0.039
Little David / Loveshaw3.50 × 1.16 × 0.062
3M3.375 × 1.16 × 0.062

Customization & Service

ModelStandard and custom serrated tape knives
ServiceDrawing- and sample-based custom manufacturing

Buyer Terminology and Blade Specifications

Industrial teams often use several names for the same blade family. We use those terms to identify the likely application, then confirm the final design from the drawing, sample and machine conditions.

Size and geometry. The terms “precision serrated tape knife”, “tooth-profile carton sealer blade” and “thin packaging tape cutting blade” usually describe geometry or configuration. Requests using “machine-fit serrated packaging knife” or “replacement toothed tape blade” should confirm critical dimensions and edge orientation.

Application and equipment. Buyers may search for “replacement knife for carton sealers”, “packaging tape cutting knife” or “adhesive tape serrated cutter” when identifying an application. For requests described as “toothed blade for carton sealing machine” or “carton packaging machine blade”, include the processed material, machine interface and required cut quality.

Custom and replacement supply. Sourcing language can include “serrated knife for automatic case sealer”, “custom serrated packaging blade” or “custom tooth-pitch serrated knife”. Requests using “OEM carton sealer knife from drawing” or “replacement serrated machine knife” should include an approved drawing or sample details before production.

The approved drawing and application conditions always control the manufactured blade specification.

Serrated Packaging Blade Specifications

  • Confirm overall length, width, thickness and mounting-hole positions.
  • Provide tooth pitch, tooth form, cutting direction and a clear edge-profile image.
  • Identify the carton sealer model and adhesive tape or packaging material being cut.
  • Report tearing, missed cuts, tooth damage or service-life problems with the current knife.

Compare related serrated packaging & tape cutting blades, or review the custom industrial knife manufacturing process before sending your drawing, sample details and required quantity.

Direct answers for blade buyers

Questions Buyers Ask About This Blade

What is Serrated Carton Sealer Knife used for?

These serrated tape knives for carton sealing machines are made for adhesive-tape cutting and packaging equipment. The blade body, mounting holes, tooth profile, pitch, cutting direction, material and hardness are confirmed together so the replacement knife matches the machine and tape.

What information is needed to quote Serrated Carton Sealer Knife?

Please provide confirm overall length, width, thickness and mounting-hole positions.; provide tooth pitch, tooth form, cutting direction and a clear edge-profile image.; identify the carton sealer model and adhesive tape or packaging material being cut.. Include the required quantity and any current cutting problem when available.

Can MEIRENTE manufacture a replacement blade from a drawing or sample?

Yes. MEIRENTE reviews drawing- or sample-based replacement blade requests. Critical dimensions, mounting features, cutting direction, material and edge requirements are confirmed before production.

How is the final industrial blade specification confirmed?

The approved drawing and confirmed application conditions control the final specification. The workpiece, machine interface, cutting motion, current defect and inspection requirements should be reviewed together rather than selecting a blade from its name alone.

Application knowledge

Related Blade Application Guides

Review workpiece behavior, cutting methods and process risks before selecting an industrial blade or requesting a custom knife.

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masking tape logs · log cutting

Woven Sack Mouth Cutting Without Yarn Unraveling

woven packaging sacks · mouth cutting

Cutting Uncured Tire Tread Rubber Strips

uncured tire tread rubber strips · cross-cutting tread strips

Cutting Extruded Rubber Profiles to Length

extruded rubber profiles · in-line cut-to-length

V-Belt and Timing Belt Cut-to-Length Processing

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Carton Sealing Tape Cutoff for Reliable Cycle Separation

carton sealing tape · cutoff

Packaging Tape Roll Slitting and Adhesive Buildup

packaging tape rolls · roll slitting

Shrink Film Perforation and Cutoff Consistency

shrink film · perforating and cutoff

From requirement to quotation

Choose the most useful next step

  1. Identify the blade.Compare the serrated packaging & tape cutting blades family, then note the cutting material and machine interface.
  2. Confirm the production route.See Custom Knives for drawing- or sample-based projects and Manufacturing for the machining, grinding and inspection workflow.
  3. Request a review.Send the drawing or sample, equipment model, cutting material and quantity so the specification can be reviewed before production.
Start your custom knife project.We reply within 24 hours.
Include what you have for a useful blade review:
  • Blade drawing or a physical sample
  • Equipment manufacturer and model
  • Cutting material and current cutting issue
  • Required quantity

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Email: info@meirenteknife.com

WhatsApp:+86 13122225089

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Serrated Tape Knives for Carton Sealers | MEIRENTE