Cash Deposit Bag Tape for Tamper Evident Bank Bag Sealing
Cash Deposit Bag Tape is a tamper evident sealing tape designed for bank deposit bags, cash transport bags, financial document bags, security envelopes, courier cash bags, and high-value financial packaging. It helps banks, cash-in-transit companies, retailers, courier teams, and security bag manufacturers identify unauthorized opening, resealing, or tampering during storage, transport, and handover.
Unlike ordinary bag sealing tape, cash deposit bag tape is designed to provide visible and irreversible tamper evidence. When the bag is opened, peeled, heated, frozen, cut, or attacked, the tape can reveal a VOID message, OPENED message, residue pattern, color change, tearing evidence, or other security indication depending on the selected security level.
How Cash Deposit Bag Tape Works
Cash Deposit Bag Tape uses a multi-layer tamper evident structure, including face material, hidden security message layer, adhesive system, release liner, printed warning text, and optional serial number or barcode features. After the tape is applied to the cash deposit bag closure area, it forms a secure seal that cannot be opened cleanly without leaving visible evidence.
If someone tries to remove the tape or open the sealed bag, the hidden message appears and the original sealing condition cannot be restored. This helps cash handlers, bank staff, security officers, transport teams, and receiving departments quickly check whether the deposit bag has been opened before arrival.
Why Choose Cash Deposit Bag Tape?
Cash deposit bags require stronger control than ordinary courier bags because the contents are usually valuable, sensitive, and traceable. The tape must provide clear opening evidence, stable adhesion, reliable printing, and strong performance during handling, transportation, and storage.
For banks, retail chains, cash collection centers, and cash-in-transit operators, the tape can help reduce disputes caused by unauthorized opening, missing cash, bag switching, or unclear handover records. For security bag manufacturers, it can be supplied as roll material or customized bag sealing tape according to the final bag production process.
Key Features of Hanksec Cash Deposit Bag Tape
- Designed for bank deposit bags, cash bags, financial envelopes, and secure transport bags
- Visible tamper evidence after opening, peeling, resealing, or attack
- Optional VOID, OPENED, custom hidden message, or warning text
- Can support serial number, barcode, QR code, batch code, and logo printing
- Suitable for HDPE, LDPE, PE, co-extruded film, courier bag film, and security bag materials
- Available in different security levels according to banking and transport requirements
- Can be supplied as roll materials, slit rolls, or customized bag sealing tape structures
- OEM and ODM support for security bag factories, packaging converters, distributors, and financial security suppliers
Recommended Applications
Cash Deposit Bag Tape is commonly used for bank deposit bags, cash collection bags, cash transport bags, retail cash bags, ATM service bags, financial document bags, confidential envelopes, courier security bags, armored transport bags, and high-value logistics packaging.
For retail and banking operations, the tape helps protect cash during handover from stores to banks or cash collection centers. For cash-in-transit services, it helps maintain visible package integrity during pickup, transport, sorting, and delivery. For security bag manufacturers, it provides a key functional layer for professional tamper evident bag production.
Cash Deposit Bag Tape vs Standard Security Bag Tape
Standard security bag tape provides general tamper evidence for courier bags, document bags, or logistics packaging. Cash Deposit Bag Tape is more focused on financial security applications where traceability, inspection, and tamper visibility are more important.
Compared with basic bag tape, cash deposit bag tape may require clearer warning messages, stronger adhesive bonding, printed serial numbers, barcode readability, and higher consistency during bag-making production. The correct structure depends on the customer’s bag material, security level, cash handling process, and inspection method.
Custom Cash Deposit Bag Tape Options
Hanksec can customize Cash Deposit Bag Tape according to tape width, roll length, adhesive strength, hidden message, face color, liner structure, printing layout, barcode type, serial number format, security level, and final bag material.
Common customization options include VOID, OPENED, ABIERTO, company logo, bank warning text, sequential serial number, barcode, QR code, dual-number layout, multi-direction barcode, writable area, twin seal, easy tear strip, heat indication, cold indication, water-sensitive layer, and solvent-sensitive layer.
Production and Converting Compatibility
Cash Deposit Bag Tape should be tested with the customer’s actual bag-making and sealing process before bulk production. Important production factors include roll width, roll tension, adhesive release, liner removal, cutting position, printing registration, barcode readability, serial number accuracy, and machine running speed.
For automatic security bag production, stable roll performance is very important. Hanksec can provide sample testing support to help customers confirm adhesive bonding, hidden message clarity, printing stability, barcode scanning, number sequence accuracy, and final sealing performance before mass production.
Surface Compatibility and Testing
Before mass production, customers should test the tape on the real bag material. HDPE, LDPE, PE, co-extruded film, laminated film, recycled plastic, coated film, and printed bag surfaces may show different bonding and tamper evidence performance.
Important testing points include peel adhesion, VOID message clarity, residue visibility, adhesive bonding, barcode readability, serial number durability, ink resistance, liner release force, machine stability, and final bag sealing strength. Testing under actual storage, transport, and handling conditions is recommended before confirming bulk orders.
How to Choose Security Bag Tapes by Different Security Levels
Security bag tape, also known as tamper evident bag sealing tape, is designed to provide visible and irreversible evidence when a security bag is opened, peeled, heated, frozen, exposed to liquid, or mechanically attacked.
For B2B customers, choosing the right security bag tape is not only about price. The correct choice depends on the bag material, security risk, application industry, sealing method, required tamper evidence, and production process.
HANKSEC provides different security levels for security bag manufacturers, plastic bag factories, packaging factories, distributors, and duty-free bag suppliers.
Security Bag Tape Level Comparison
| Security Level |
Security Grade |
Main Tamper Evidence Features |
Recommended Applications |
How Customers Should Choose |
| Level 1 Security Bag Tape |
Basic Security |
Provides basic sealing and visible tamper indication. When the bag is opened or peeled, a VOID / OPEN VOID message or broken-seal evidence appears. |
Retail security bags, standard courier bags, low-risk document bags, general packaging bags |
Suitable when the customer needs basic tamper evidence at a cost-effective level. It is recommended for low-to-medium risk packaging where visible opening evidence is required but advanced anti-tamper layers are not necessary. |
| Level 2 Security Bag Tape |
Standard Security |
Provides VOID tamper evidence and improved cold-condition performance. The tape can show clear tamper evidence when removal is attempted, including under lower temperature conditions. |
Courier bags, e-commerce security bags, document bags, warehouse transfer bags, general logistics bags |
Suitable when the customer needs better security than basic sealing, especially for bags used in logistics or colder environments. It is a practical option for standard security bag production. |
| Level 3 Security Bag Tape |
Enhanced Security |
Combines VOID tamper evidence with heat-sensitive or temperature-indicating features. It helps expose attempts to open the bag using heat, such as hot air gun or heating tools. |
Cash bags, logistics security bags, valuables transport bags, pharmaceutical sample bags, higher-risk courier bags |
Suitable when the customer is concerned about heat-based tampering. It is recommended for applications where attackers may try to open the bag by heating. |
| Level 4 Security Bag Tape |
High Security |
Combines multiple tamper evidence layers such as VOID message, cold indication, heat indication, and water or solvent-sensitive features. It provides stronger evidence against peeling, freezing, heating, and liquid attacks. |
Bank deposit bags, evidence bags, examination bags, hospital patient belonging bags, cash bags, coin bags, duty-free security bags |
Suitable for customers requiring high-security protection. It is recommended for valuable items, confidential documents, law enforcement evidence, banking, medical, and regulated security packaging. |
| Level 5 Security Bag Tape |
Advanced Security |
Adds additional authentication or anti-counterfeit features such as hidden UV printing, customized security patterns, serial numbers, or advanced security cuts. It provides both visible tamper evidence and covert verification. |
High-value cash transport, confidential documents, government packaging, brand-protection bags, premium security bags, critical logistics |
Suitable when the customer requires both tamper evidence and product authentication. It is recommended for customers who need a stronger anti-counterfeit layer and traceability features. |
| Level 6 Security Bag Tape |
Maximum Security |
Provides multi-layer protection by combining VOID evidence, cold/heat response, water or solvent indication, security cuts, hidden UV features, serial tracking, and customized anti-tamper structures. |
Evidence chain-of-custody bags, high-value asset transport, pharmaceutical security bags, customs control bags, aviation security bags, top-level confidential packaging |
Suitable for customers with the highest security requirements. It is recommended when the bag must resist multiple tampering methods and provide clear, irreversible, and layered evidence of unauthorized access. |
Key Factors Before Ordering Security Bag Tapes
Before selecting a security bag tape, the customer should confirm the following details:
| Required Information |
Why It Matters |
| Bag Film Material |
PE, HDPE, LDPE, PP, OPP, co-extruded film, or laminated film may require different adhesive performance |
| Surface Treatment |
Corona-treated or smooth film surfaces usually improve adhesion and tamper evidence |
| Security Level |
Determines whether basic VOID, heat, cold, water, solvent, UV, or security-cut features are needed |
| Tape Width |
Common widths include 30mm, 35mm, 40mm, 45mm, or custom sizes |
| Roll Length |
Usually supplied in long rolls for bag manufacturing lines |
| Liner Type |
PET release liner, different liner colors, half-cut liner, or perforated liner can be customized |
| Security Message |
VOID, OPEN VOID, STOP, custom text, logo, or hidden message can be developed |
| Application Industry |
Banking, evidence, courier, duty-free, medical, or confidential packaging requires different security levels |
| Production Method |
Manual sealing or machine application affects roll direction, liner design, and release performance |
| Custom Printing |
Logo, barcode, QR code, serial number, warning text, or UV print may be required |
Why Choose HANKSEC Security Bag Tapes
HANKSEC helps customers choose the right security bag tape according to the application risk, bag film material, required security level, and production process.
We supports standard security bag tape, custom security bag sealing tape, Level 1 to Level 6 security options, custom VOID messages, liner customization, color customization, roll width customization, and OEM/ODM production.
For security bag manufacturers, HANKSEC can provide practical tape solutions for upgrading normal plastic bags into professional tamper evident security bags.
Specification
|
Facestock |
PET, PO or Custom |
|
Facestock Thickness |
25 Microns or Custom |
|
Destruct Pattern |
VOID / VOIDOPEN / OPENED / SECURITY / STOP / Custom / It Can Be Customized With Your Logo Or Any Other Printing Upon Request |
|
Color |
Silver, Blue, Red, Black, White, Yellow, Green, Transparent, Orange or Custom (Pantone number) |
|
Adhesive |
Hot Melt Adhesive Or Pressure Sensitive Acrylic |
|
Color Finish |
Glossy |
|
Residue |
High residue / Low residue |
|
MOQ |
265㎡ For Standard Designs |
|
Liner |
PET Release Film (Metalized Silver, Clear, White, Red, Yellow and so on) |
|
Size Width |
30 / 40 / 45 / 50mm or Custom |
|
Size Length |
500 / 1000 / 2000m or Custom |
|
Standard Core Size |
3 Inch or Custom |
|
Range of temperature |
-20°C - 80℃ |
|
Lead Time |
3-7 Days |
|
Shelf Life |
1.5 Year Under Normal Condition, Avoid Direct Sunlight And High Humidity |
|
Grade |
Level 1 - Level 6 |
Product Structure

Related Hanksec Security Bag and Tape Materials
Customers can also explore related Hanksec materials, including tamper evident security tapes, non-transfer VOID security tapes, VOID label materials, destructible label materials, and tamper evident security products.
Testing and Financial Security Packaging References
For Cash Deposit Bag Tape, customers often evaluate peel adhesion, tamper evidence clarity, barcode readability, serial number durability, ink resistance, bag film bonding, and transport packaging performance. Useful external references include ASTM D3330 peel adhesion testing, PSTC pressure-sensitive tape test methods, GS1 barcode standards, and ISTA package testing procedures.