Enchedora de tubos de pasta dentífrica

Toothpaste tube filling machines handle three tube material types, each with a different sealing method: aluminium tubes (the original toothpaste tube format, still used for specialised pharmaceutical and natural toothpaste): crimped/folded tail seal; the tube is pre-filled from the open tail end, then the tail is mechanically crimped and folded 2–3 times to create a hermetic seal. Aluminium tubes do not require heat sealing. Plastic laminate tubes (ABL — Aluminium Barrier Laminate, and PBL — Plastic Barrier Laminate): the most common toothpaste tube format globally; require heat sealing (heated jaw or hot air) to seal the tail; ABL tubes provide oxygen and moisture barrier (aluminium foil layer); PBL tubes are recyclable (all-plastic construction). Plastic tubes (HDPE/PP, no laminate): used for budget toothpaste and some whitening gel products; tail heat sealed; no oxygen barrier — suitable for products with short shelf life or preservative-protected formulas. For pharmaceutical toothpaste (fluoride prescription toothpaste, medicated mouth rinse): metal tubes or high-barrier ABL tubes are standard; ISO Class 8 cleanroom compatibility and validated filling accuracy (±0.5g per tube) may be required by pharmacopoeia standards.

Toothpaste tube filling machine speed is measured in tubes per minute (TPM): semi-automatic (single-head): 20–40 TPM; requires operator to load tubes manually. Used for R&D, small batches, and artisan oral care brands. Automatic (single-head servo): 60–80 TPM; fully automatic tube loading from magazine, filling, sealing, and coded discharge. Standard for small-to-medium toothpaste producers. Automatic (multi-head, 4-head): 120–160 TPM; multiple fill heads filling simultaneously; used by regional oral care brands producing 100,000+ tubes/day. High-speed automatic (8-head or rotary): 200–300+ TPM; used by major toothpaste brands; requires dedicated factory line. Speed-affecting factors: tube length and fill volume (longer tubes with larger volumes fill more slowly due to piston stroke time); toothpaste viscosity (whitening toothpaste with abrasive particles flows more slowly than standard paste); sealing method (ultrasonic sealing is faster than heated jaw but requires ABL laminate tubes); tube loading efficiency (pre-loaded tube magazines fill faster than individual tube loading). For a standard 75ml toothpaste tube at 100 TPM, a single 4-head machine produces approximately 6,000 tubes per hour.

A toothpaste tube filling machine can handle multiple oral care paste and gel products with recipe changeovers between products: standard toothpaste (fluoride, SLS, abrasive): standard servo piston, 50–100 TPM. Whitening toothpaste (contains abrasive particles 5–20 micron silica or calcium carbonate): same machine; large-bore nozzle (12mm+) recommended to prevent abrasive bridging at the nozzle. Natural/herbal toothpaste (often lower viscosity with plant extract suspension): standard piston; may require anti-settling agitation in the hopper if plant particles settle. Sensitive teeth gel (low abrasive, sometimes transparent gel): same machine; transparent gels require gentle handling to avoid air inclusion causing visual air bubbles in the tube. Teeth whitening gel (hydrogen peroxide 3–15%): requires chemical-resistant PTFE seals and SUS316L; avoid contact with copper or zinc alloys. Fluoride prescription toothpaste (pharmaceutical grade): requires GMP-compliant machine with validated dosing accuracy and batch traceability. Lip balm (in tubes): requires heated nozzle and product hopper (lip balm is poured warm and solidifies on cooling); fundamentally different from paste filling. Products NOT suitable on the same machine: liquid mouthwash (liquid filling — requires a different machine type), aerosol toothpaste spray.

Toothpaste is classified differently by market — cosmetic, drug, or OTC medicine — which affects manufacturing requirements: EU market: toothpaste is a cosmetic under EU Cosmetics Regulation 1223/2009. Filling facilities must implement Cosmetic GMP (ISO 22716). Product-contact machine parts must comply with EU 10/2011 food-contact materials (same compliance applies to cosmetics). Fluoride toothpaste >0.15% F (prescription grade) is regulated as a medicinal product — filling must comply with EU GMP (Annex 1 for sterile/semi-sterile products if required). USA market: OTC toothpaste (fluoride, anti-tartar, whitening claims) regulated as an OTC drug under FDA 21 CFR Part 356 (Oral Antiseptic Drug Products). Filling facilities must comply with 21 CFR Parts 210/211 (GMP for drugs). Non-fluoride cosmetic toothpaste: FDA OTC Monograph does not apply; cosmetic GMP (21 CFR 700) applies. India (BIS): toothpaste requires BIS certification under IS 7802 (Dentifrices specification). The filling machine itself is not certified by BIS — BIS audits the product formulation, labelling, and production facility, including fill weight accuracy. Our toothpaste tube filling machines are designed for compliance with ISO 22716 (Cosmetic GMP) as standard, and can be configured for pharmaceutical GMP requirements with additional validation documentation.