Sɛnea Wosiw Wrinkles ano wɔ PTFE High-Temperature Cloth bere a Sintering

Jiangsu Aokai New Materials, adwumayɛfo a wɔyɛ PTFE ntama a ɛyɛ hyew kɛse, kyɛ adwumayɛfo nhyehyɛe akwankyerɛ. Nwi a ɛba PTFE ntama a ɛyɛ hyew kɛse (fiberglass ntama a wɔde PTFE akata so) so bere a wɔreyɛ sintering no titiriw fi ɔhyew a ɛtwetwe a ɛnyɛ pɛpɛɛpɛ ne nhyɛso a ɛnkɔ so pɛpɛɛpɛ a ɛwɔ substrate, coating ne nnwinnade a ɛwɔ ɔhyew a ɛkɔ soro ase. Nwi a wosiw ano no ntumi mfa wɔn adwene nsi fononoo a wɔde sintering no nkutoo so; nhyehyɛe a wɔde di dwuma a ɛkata adwumayɛ nhyehyɛe a edi mũ a ɛfa nneɛma a wɔde yɛ nneɛma a wɔde yɛ adwuma, nsu a wɔde hyɛ mu, drying, sintering ne cooling ho no ho hia.

Wɔabobɔ control links atitiriw ne ano aduru a mfaso wɔ so sɛnea edidi so yi:

I. Raw Material Substrate Control: Yi Mfinimfini Adwennwen fi hɔ wɔ Fibea

Sɛnea fiberglass substrate no te no na ɛkyerɛ sɛnea ɛbɛyɛ den sɛ wɔbɛyɛ adwuma akyiri yi. Paw fiberglass ntama a ɛwɔ twist a ɛba fam na ɛyɛ den, a ɛda skew kakraa bi ne anoano a ɛyɛ pɛ, a ɛma ɔhyew shrinkage a ɛkɔ so daa bere a wɔayɛ no hyew no.

1. Pre-dewaxing ne ɔhyew nhyehyɛe a edi mũ: Ɛsɛ sɛ substrate no fa ɔhyew a ɛkorɔn dewaxing ne ɔhyew nhyehyɛe mu na ama wɔayi weaving mu nhyɛso afi hɔ koraa na ama ne thermal shrinkage rate no agyina. Ayaresa a ɛnsɛ wɔ saa fã yi mu no bɛma ntama no ayɛ mmerɛw kɛse na ayɛ nwi a wontumi nni so bere a ntama no akɔ fononoo a wɔde sintering mu no.

2. Nhwehwɛmu a ɛba: Fa ntama a ɛyɛ tratraa anaa ntama nhwehwɛmufo hwɛ sɛnea ntama no yɛ petee. Twitwa anaa san batches a anoano yɛ loose, ano a ɛyɛ den ne bulges.

II. Impregnation & Drying Stage: Nya Thin & Uniform Coating

Nneɛma a wɔde kata so no mu duru a ɛnteɛ ma PTFE a wɔabɔ no so tew bere a wɔreyɛ sintering no, na akyinnye biara nni ho sɛ ɛma nwi yɛ nwi.

1. Multiple thin coating passes sen sɛ single heavy coating: Fa impregnation ne drying akwan a wɔyɛ no mpɛn pii a ɛyɛ ketewaa, mpo coating mu duru wɔ pass biara mu na ama woaboaboa PTFE resin ano nkakrankakra. Kwati ade a ɛyɛ den a wɔde kata ade biako so a ɛma ahoɔhare a ɛyow wɔ mu ne akyi a ɛnyɛ pɛpɛɛpɛ.

2. Ɔhyew a ɛkɔ soro brɛoo wɔ fononoo a ɛyow mu: Fi ase fa mmeae a ɛhɔ yɛ hyew a ɛba fam na ama nsu ne nneɛma a ɛboa no ayɛ hyew nkakrankakra, na asiw honam ani honam ani hwɛbea a ɛba ntɛmntɛm a ɛkyere emu nhyɛso a efi emu nneɛma a ɛnyow mu ba no ano.

3. Synchronous active drive rollers wɔ drying section: Akwankyerɛ rollers nyinaa yɛ motor-driven na synchronized ne ntama line ahoɔhare na wɔakwati longitudinal stretching fi passive twetwe.

4. Direct inline transfer to sintering fononoo bere a wɔayow akyi de ayi winding indentations afi hɔ. Sɛ ɛyɛ ahyɛde sɛ wɔde ntama twitwiw ntam no yɛ nwini koraa na fa mframa a ɛnyɛ den na fa roll diameter kɛse bɔ mframa na ama woakwati sɛ wɔbɛkɔ sintering stage mu daa.

III. Sintering Furnace: Ɔhyew, Mframa ne Nhyɛso a ɛne ne ho hyia pɛpɛɛpɛ

Eyi ne core control fã a wɔde siw wrinkle ano.

1. Tension Control: Fa Baabi a Ɛfata Sie Ma Ɔhyew a Ɛtwetwe Nneɛma

Sɛ PTFE nwene boro ne nwene (~327°C) so a, substrate ne coating nyinaa ma ɔhyew shrinkage. Nhyɛso a ɛboro so de ahoɔden trɛw ntama no mu, na ɛtow nwi a ɛyɛ mmerɛw a ɛtra hɔ daa no mu bere a ayɛ nwini awie no; nhyɛso a ɛnnɔɔso ma nwi a ɛyɛ mmerɛw na ɛyɛ mmerɛw.

· Fa overfeed rollers si fononoo no mu: Fa ntama kɔ fononoo no mu a 1%~3% overfeed ka ho de sie allowance ma thermal shrinkage.

· Closed-loop micro-tension control mu fononoo: Bere ankasa mu feedback via tension sensors sesa motor ahoɔhare a ɔfã biara, kura nhyɛso ketewaa bi pɛ a ɛho hia na ama ntama akɔ so ayɛ tratraa wɔ beae a ɔhyew kɛse no nyinaa, a ntama no kɔ so yɛ mmerɛw a wɔmfa stacking.

2. Ɔhyew a Ɛyɛ Pɛpɛɛpɛ: Yi Transverse Shrinkage Discrepancy fi hɔ

Ɔhyew a ɛkɔ soro kɛse wɔ fononoo no mu no ma ntama no mfinimfini ne n’afã horow no twetwe a ɛnkɔ so pɛpɛɛpɛ, na ɛno titiriw na ɛma n’afã horow a ɛyɛ asorɔkye a ɛkɔ akyiri ne mfinimfini a ɛyɛ kurukuruwa ba.

· Toto transverse temperature tolerance ano hye wɔ ±5°C mu: Fa multi-zone independent upper/low temperature control ne mframa a ɛyɛ hyew a ɛkyinkyini no tom na ama ayɛ ɔhyew afuw a ɛyɛ pɛ.

· Nteaseɛ mu sintering curve: Fa gradient a preheating → high-temperature sintering → brɛoo cooling na ama nkakrankakra melting na leveling PTFE a instantaneous thermal shock.

· Fa mframa-flotation sintering fononoo di kan: Wɔde ntama sɛn na wɔde fa mframa a ɛyɛ hyew a ɛho tew a ɛbɔ soro ne fam a ɛbɔ a enni contact rollers, titiriw yi nwi a ɛnam mfiri a ɛbɔ ne nea ɛbata so, ano aduru a eye sen biara ma ntama a ɛyɛ hyew a ɛkorɔn a wɔyɛ no yiye no fi hɔ.

3. Airflow Control: Siw Ntama Nsakrae & Stabilize Leveling

Ɛnsɛ sɛ mframa a ɛkyinkyini no ahoɔhare yɛ kɛse dodo, na ɛsɛ sɛ wɔsiesie mframa a ɛsen no na wɔakwati ntama a ɛwosow denneennen mfi mframa a ɛbɛbɔ tẽẽ no mu. Mframa a ɛwɔ soro ne ase a wɔahyehyɛ no foforo no ma mframa a ɛkɔ soro pɛpɛɛpɛ na ama ɔhyew a ɛsesa a ɛrenhaw ntama no ani.

4. Anti-Wrinkle Roller Components ma nipadua mu trɛw

Fa banana spreader rollers a ɛyɛ kurukuruwa anaa crown spreader rollers gu mmeae atitiriw wɔ fononoo no mu ne outlet no mu. Camber a ɛwɔ curved rollers no de tumi a ɛtrɛw wɔ afã horow fi mfinimfini kosi anoano di dwuma de yi nwi a ɛyɛ fɛ a ɛtrɛw no fi hɔ yiye. Ɛsɛ sɛ wɔyɛ carrier rollers nyinaa calibrated ma horizontal ne parallel pɛpɛɛpɛ daa a mfomsoɔ nnu 0.1mm/m.

IV. Cooling & Setting Stage: Tow Flat Surface Daa

Ntama kɔ so yɛ thermoplastic bere a afi sintering fononoo no mu no; onwini a ɛmfata no bɛpow mmɔden a wɔadi kan abɔ sɛ wɔbɛyɛ ho adwuma no nyinaa.

1. Onwini a ɛyɛ brɛoo nkakrankakra: Kwati sɛ mframa a ɛyɛ nwini bɛdum tẽẽ ntɛm ara wɔ mmeae a ɛhɔ yɛ hyew kɛse akyi. Twam fa insulated slow cooling section mu na ama PTFE coating ne substrate no hyew akɔ fam brɛoo wɔ melting point ase ama emu adwennwen a edi mũ.

2. Kɔ so trɛw na fa aduan boro so bere a woreyɛ onwini: Ntama kɔ so tew bere a ɛredwo no, enti ɛda so ara hia sɛ wɔde aduan boro so kakra ne spreader rollers kosi sɛ ntama no hyew bɛkɔ fam asen 100°C.

3. Onwini a edi mũ ansa na woabɔ no awiei: Hwɛ hu sɛ ntama no hyew bɛn dan mu hyew a ɔhyew a aka no nboaboa ano, afei fa mframa a ɛba fam bere nyinaa ma nhoma mmobɔwee a ɛyɛ tratraa a ɛyɛ pɛ.

V. Intanɛt so Nhwehwɛmu & Nsakrae a Wɔyɛ no Bere Mu

Fa adwumayɛfo a wɔatu wɔn ho ama ma wɔnhwɛ ntama no ani a hann a ano yɛ den wom wɔ fononoo no kwan a ɛkɔ mu ne mmeae a ɛma onwini no. Fine-tune tension, temperature anaa line speed ntɛm ara bere a wɔahu micro-wrinkles no. Fa infrared scanning systems a ɛnyɛ nkitahodi hyehyɛ mu de hwɛ bere ankasa mu transverse temperature distribution a automatic alarms ma tebea horow a ɛnyɛ tolerance. Wobetumi asiesie nwi nketenkete a ɛtra hɔ daa wɔ Intanɛt so denam kalenda a wɔde rollers a ɛyɛ hyew so, nanso siw ano da so ara yɛ ade titiriw.

Nnyinasosɛm Titiriw a Wɔaboaboa Ano

Fata a ɛyɛ den substrate ɔhyew nhyehyɛe + teateaa uniform multi-layer coating + a ɛdɔɔso overfeed & micro tension bere a sintering + daa transverse fononoo hyew + aboafo spreader rollers = wrinkle-free sintered PTFE ntama.

Wobetumi ayi nwi mu sintɔ dodow no ara afi hɔ denam nhyɛso ne ɔhyew a ɛyɛ pɛ a wɔhwɛ so pɛpɛɛpɛ so. Mframa-flotation fononoo mpo betumi ama wrinkles sɛ process parameters nhyia substrate su, a ɛkyerɛ sɛ nhyehyɛe a edi mũ-process management boro adwinnade biako optimization.

Mfiridwuma ho nsɛm a ɛwɔ atifi hɔ no, wɔde ma Jiangsu Aokai Nneɛma Foforo Mfiridwuma Co., Ltd.

Sɛ wopɛ sɛ wunya nsɛm a ɛkɔ akyiri, dwumadie tebea ne ano aduru a wɔayɛ ama yɛn nneɛma nyinaa portfolio a PTFE ntama a ɛyɛ hyew a ɛkorɔn, PTFE ntama a ɛyɛ hyew a ɛkorɔn, PTFE a ɛyɛ hyew kɛse a wɔde nkata so, PTFE a ɛyɛ hyew a ɛkorɔn mesh belt, seamless heat press belt, PTFE ntama a ɛwɔ afã biako, conveyor belt a ɛko tia ɔhyew a ɛkorɔn ne fiberglass a ɛko tia ɔhyew ntama, yɛsrɛ sɛ fa nsɛm a ɛwɔ aseɛ ha yi so di yɛn ho nkɔmmɔ:

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