Packaging line chak takah chuan heat sealer hi bottleneck a ni. Plastic molten chu sealing knife-ah a innghat apiangin, line chu scraping atan a tawp thin – productivity a that thin. Seal chhe zawng zawng hian bag te chu rework turin an thawn let leh thin. Sealing die chhe tawh zawng zawng thlak nan hian sang tam tak a ngai a ni.
A chinfel dan chu bumna awlsam tak a ni: apply rawh PTFE high-temperature tape hmanga sealing surface-ah dah a ni. He PTFE-coated fiberglass layer te tak te, temperature sang tak silicone adhesive hmanga siam hian heat sealing process a tidanglam a ni.
Aokai PTFE hian kum tam tak chhung chu packaging equipment siamtu leh end-user te hnenah PTFE tape hi a lo supply tawh a ni. He article hian core application value pali – anti-stick release, equipment venhimna, seal quality, leh low friction – te bakah key selection criteria (substrate, temperature, adhesive, mechanical properties) te a huam a, chu chuan i sealing line atana tape dik tak i thlan theih nan a pui thei ang.
1. Adhesive Residue tihbo – High-Efficiency Production chhunzawm zel
Hei hi PTFE tape-a direct advantage ber a ni. PE, PP, PET, leh aluminum composite film te pawh telna packaging film te hi a lum laiin bare metal sealing surface-ah a nem a, a nghet tlat a, bag a ti chhe a, film a tikehsawm a, tihfai nan downtime a awm fo bawk.
PTFE hian a puih dan: Ultra-low surface energy (18-20 dynes/cm) hian plastic molten leh hot melt adhesives te chu a hnawtchhuak thin. Film hian cycle tin fai takin a tichhuak thin.
Result: Reject rate a tlahniam a; machine tihfai hun chhung hi 80-90% in a tlahniam a ni.
2. Heat-Sealing Components humhalh – Equipment dam rei zawk
Sealing knife emaw heating bar emaw hi precision metal component a ni. Hun a kal zel a, film leh cutting blade atanga friction chuan a ti chhe a, oxidation/corrosion chuan a chunglam chu a tichhe ta a ni.
PTFE chu consumable protective layer angin: Tape hian man tlawm, thlak theih wear pad angin hna a thawk a. Tape thlak hi minute tam tak a ngai a, customized sealing die ($500-$5,000+) siamthat emaw thlak emaw nen khaikhin chuan penny tam tak a ngai a ni.
Result: Equipment service life chu nasa takin a rei a; die thlak hun chhung chu a sei zawk.
3. Heat Distribution Homogenize – Seal Consistency tihchangtlun
Premium fiberglass-reinforced PTFE tape hian cushioning leh thermal diffusion property a nei tlem hle. Micro level-a sealing knife leh packaging film inkara inthlauhna tenau tak takte chu a compensate a ni.
A hnathawh dan: Tape hian sealing area-ah heat leh pressure pahnih chu a sem darh vek a.
Result: Seal felfai, inmil tak, chakna inang tlang tak – seal tling lo (leak) emaw, kang lutuk (pinholes) emaw a awm lo.
PTFE-a ultra-low kinetic friction coefficient (μ≈0.05-0.10) hi sealing bar aiin a hlu hle. hman a ni nasa hle . collar leh tube sleeve siamnaah Vertical form fill seal (VFFS) machine-a
Hlawkna: Packaging film-a running resistance a tihziaawm; film stretching deformation a veng a; static buildup (anti-static grade hman a nih chuan) a ti tlem thei.
Result: Film feeding stable, jam tlem zawk.
Aokai PTFE hian heat sealing application atan bik fiberglass-backed PTFE tape a pe a ni. Kan silicone PSA hi 260°C continuous service atan crosslink a ni a, darkar 1,000 chhunga heat aging test hmanga validate a ni a, adhesive ooze a awm lo. Film line chak tak tan chuan black anti-static grade (surface resistance 106-109 Ω) a awm a.
Key Performance Indicators – PTFE Tape dik tak thlan dan
Heat-sealing condition hi hnathawhna temperature, compression force leh running speed-ah a inang lo hle. Selection neih chhung hian a hnuaia specification te hi verified a ngai a ni.
1. Substrate Structure & Thickness te chu a hnuaia mi ang hian a ni
Substrate chi hrang hrang
Thickness duhthlan tur a awm
Best For
Fiberglass hmanga siam PTFE tape (a hman tam ber) .
0.13 mm, 0.18 mm, 0.25 mm a ni
General heat sealing a ni
– 0.13 mm a ni
–
High-speed sealing atan heat transfer tha zawk
– 0.18 mm & a chunglam a ni
–
Wear resistance leh cushioning tihchak; compression rit tak, hot cutting, rough-surface sealing knife atan a tha
A rilru a buai em em a, a rilru a hah em em bawk a. PTFE film tape (skived PTFE) .
Dang dang
Light friction neia release application mamawh tak tak; fiberglass-backed nena khaikhin chuan wear/puncture resistance a hniam zawk
Selection tip: Heat sealing pangngai atan 0.13 mm emaw 0.18 mm fiberglass tape; upgrade to 0.25 mm for frequent cutting scenarios prone to tape breakdown (eg, sealing knife pawhin film a cut na line te).
2. Temperature Resistance & High-Temperature Release Stability a awm thei bawk
Parameter a ni
Thil mamawh a ni
Engati nge
Hman chhunzawm zel tur temperature
-70°C atanga 260°C thleng a ni
Heat-sealing range pangngai (120-220°C) a huam vek a ni.
Instant peak temperature a ni
≥300°C (a tawi zawng) .
Pulse sealing leh hot cutting hian rei lo te chhungin 300°C a pel thei – scorching emaw carbonization emaw a awm loh a ngai
Hun rei tak chhunga release stability
Premium PTFE emulsion hmanga siam a ni
Low-grade PTFE coating hian resin migration a tuar a, sustained high heat hnuaiah anti-stick performance a tichhe bawk
3. Adhesive Type – Silicone PSA hi Inrem theih loh a ni
Tape siam zawh tawha service temperature sang ber chu adhesive hmanga teh a ni – hei hi a hmaa a chhiat chhan ber a ni.
Adhesive chi hrang hrang
Heat Resistance a ni
Heat Sealing atana hman tlak a ni
Silicone PSA (a duh zawk) 1.1.
≥260°C a ni
✅ Temperature sang takah adhesion nghet tak a vawng reng a, embrittlement a nei lo va, lakchhuah hnuah pawh residue tlem ber a nei
Acrylic PSA hmanga siam a ni
150-180°C a ni tlangpui
❌ Adhesion failure, bubbling, residual glue overflow threshold aia tam – low-temp emaw room-temperature-a hmanna atan chauh
Higher – stretching awm loh nan uluk taka hman a ngai
Wear resistance a ni
A tha hle (glass fiber tihchakna)
Rethei
5. Electrical Insulation & Anti-Static (A tul hunah) .
Nihphung
Thil mamawh a ni
Dilna
Dielectric chakna a ni
≥3 kV breakdown voltage a ni
Electric hmanga heating sealing bars te tan himna
Anti-static/conductive tihdanglamna a ni
Lei chunglam atanga a invenna 106–109 Ω
Static hian dust adsorption, jam, operator shock a thlen theihna hmuna high-speed film line
Thurawn: Black anti-static PTFE tape hi static accumulation na tak tan a awm a – release tichhe lovin charges te chu awlsam takin a conduct chhuak thin.
Thupui – Hrilhfiahna awlsam tak
Heat Sealing hmanga siam a ni
PTFE Tape hman tur a ni
Key Specs a ni
VFFS/HFFS (120-180°C) hmanga siam a ni.
0.13 mm fiberglass + silicone PSA hmanga siam a ni
Heat transfer tha tak, man tlawm
Heavy-duty sealing / lum taka cutting a ni
0.18-0.25 mm fiberglass + silicone PSA hmanga siam a ni
Extra wear leh puncture resistance a awm bawk
High-speed film a ni a, static issue a awm bawk
0.13-0.18 mm anti-static black PTFE + silicone PSA hmanga siam a ni
Lei chunglam atanga a invenna 106-109 Ω
Pulse sealing (300°C-a spike tawi te) .
0.13 mm premium silicone PSA a ni
300°C peak resistance a awm tih finfiah a ni
Temperature hniam / hun bi neia hman chauh
Acrylic PSA (siam chhuah atan a tha lo) .
Temp <150°C a nih chauhvin
In summary , PTFE high-temperature tape heat-sealing knives leh sealing strip-a hman hian core value pali a pe chhuak a: anti-stick release (downtime a veng), equipment venhimna (die thlakna man to tak tak a humhim), optimized seal quality (homogenized heat/pressure), leh low friction (smooth film feed).
Standard packaging heat sealing atan chuan fiberglass-backed PTFE tape, silicone adhesive 0.13 mm emaw 0.18 mm thickness nei chu workhorse finfiah a ni. Line cutting fo emaw static sang tak nei tan chuan 0.25 mm emaw anti-static black grade ah upgrade tur a ni. Adhesive-a temperature rating chhunzawm zel – silicone PSA, acrylic ni lovin, finfiah fo ang che.
I heat sealing line atan PTFE tape i mamawh em? Aokai PTFE hian thickness, width leh anti-static option hrang hrang a pe a, documented silicone PSA heat ratings a nei bawk. I machine type, sealing temperature, leh film materials te nen min rawn zawt la, recommendation i nei ang.
