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Home » Nūhou » PTFE Adhesive Tape » Alakaʻi koho no ka PTFE High-Temperature Tape no ka Demolding & Anti-Stick Applications of Injection Molding Machines

Ke alakaʻi koho no ka PTFE High-Temperature Tape no ka Demolding & Anti-Stick Applications of Injection Molding Machines

Nānā: 0     Mea kākau: Luna Hoʻoponopono Pūnaewele Manawa Hoʻopuka: 2026-07-07 Kumu: Paena

Ninau

ʻO Jiangsu Aokai New Materials, kahi mea hana ʻoihana o PTFE a me nā huahana fluoroplastic, kaʻana like i nā koho koho o ka PTFE kiʻekiʻe-mehana tape no ka demolding a me nā hiʻohiʻona anti-stick ma nā mea hana hoʻoheheʻe injection.

I. Koho ma muli o ka wela: e nānā i ke kū'ē wela o ka Layer Adhesive a me ka substrate

ʻElua ʻāpana ka lipine PTFE: substrate (ʻo ka lole fiberglass i uhi ʻia me PTFE) a me ke kākoʻo kākoʻo. ʻO ka papa hoʻopili maʻamau ka bottleneck hana.

PTFE pipili lipine.jpg

1. ʻO ka mahana hana hoʻomau ≤ 260 ° C (Nā ʻilika maʻamau a me nā plastik ʻenekinia hapa)

Nā mea pili: PE, PP, PS, ABS, PVC palupalu, EVA, a me PA, PBT a me nā mea ʻē aʻe i hana ʻia ma nā pae wela haʻahaʻa. Koho ʻia: ʻO ka lipine PTFE i hoʻopaʻa ʻia i ka fiberglass maʻamau me ka silicone pressure-sensitive adhesive (PSA). Manaʻo mānoanoa: 0.13 mm a i ʻole 0.18 mm, ke kaulike ʻana i ka conformability a me ka lōʻihi o ka lawelawe. Nā memo koʻikoʻi: ʻO kēia ka pae hana maikaʻi loa no ka tape PTFE, e hōʻike ana i ka paʻa kemika maikaʻi loa a me ka hoʻokuʻu ʻana i ka hana.

2. Ke ana wela hana mau 260°C ~ 300°C (Kiʻekiʻe-mehana 'enekinia plastics)

Nā mea pili: PC, PA66, POM, PET, PPA kiʻekiʻe-mehana, PPO i hoʻololiʻia a me nā mea hoʻoheheʻe wela kiʻekiʻe. Manaʻo ʻia ke koho: Fiberglass PTFE lipine i hoʻokumu ʻia me ka hoʻopili silicone kūpaʻa kiʻekiʻe. ʻO ka hoʻopili silicone maʻamau e ʻelemakule, e nalowale ka tackiness a waiho i nā koena ma lalo o kēia pae wela. Manaʻo mānoanoa: 0.18 mm a i ʻole 0.25 mm. Hāʻawi ʻia nā mea hoʻopili mānoanoa a me nā papa substrate i ʻoi aku ka maikaʻi o ka pale ʻana i ka wela a me ke kūpaʻa ʻana. ʻO ka hōʻoia koʻikoʻi: E wehewehe i nā ʻōnaehana hoʻopili me ke kūpaʻa mahana lōʻihi ma luna o 280 ° C i nā mea hoʻolako, a hōʻoia inā e hoʻohaumia ka mea hoʻopili i nā poni ma lalo o ka wela nui.

PTFE Adhesive Tape.jpg

3. Hikiwawe peak wela 300°C ~ 400°C (Special kiʻekiʻe-mehana plastics a i ʻole nā ​​wahi wela kūloko)

Nā mea pili: PEEK, LCP, PPS, PEI, ʻike nui ʻia ma kahi kokoke i nā nozzles runner wela a me nā poʻo make extrusion hapa. ʻŌlelo aʻo koho: ʻAʻohe mea hoʻopili pili paʻakikī hiki ke kū i kēia pae wela. E hāʻule koke nā lipine PTFE i kākoʻo ʻia i ka lāʻau, carbonize a hoʻohaumia i nā huahana i hoʻopau ʻia. Nā hoʻonā ʻokoʻa:

1. ʻO ka lole fiberglass PTFE adhesive ʻole, i hoʻopaʻa ʻia me ka mīkini ma o nā papa hoʻopaʻa mold, nā ʻāpana a i ʻole nā ​​mea hoʻopili kūkulu wela kiʻekiʻe (nā mea hoʻopili pili ʻole e like me nā sealants silicone).

2. Fusible piha fluorinated PFA kiʻiʻoniʻoni, i hoʻopili ʻia i nā ʻili polū ma o ka hoʻoheheʻe ʻana i ka ea wela. ʻAʻole hiki ke hoʻololi ʻia e like me ka lipine paʻa ponoʻī. Manaʻo ʻokoʻa ʻē aʻe: No kēlā ʻano kūlana wela kiʻekiʻe, ʻoi aku ka manaʻo o ka uhi ʻana o ka PTFE a i ʻole ka nano ceramic kiʻekiʻe ka wela.

II. Koho Ma muli o ka waiwai waiwai: Kūlike i ka Wear Resistance, Corrosion Resistance and Release Requirements

ʻO nā waiwai kino a me nā kemika o ka plastic molten e hoʻoholo i ka pono o ka ʻili a me ka ikaika o ke kūkulu ʻana o ka lipine.

1. ʻO nā mea hoʻoheheʻe kiʻekiʻe

Nā mea ʻelele: EVA, hoʻoheheʻe wela wela, TPE, TPU, kekahi mau māka PP i hoʻololi ʻia. Nā mea nui koho: E koho i ka lipine hoʻokuʻu kiʻekiʻe me ka maʻiʻo PTFE kiʻekiʻe a me ka uhi paʻa. E koho mua i ka lipine kiʻiʻoniʻoni PTFE maʻemaʻe (me ka hoʻoikaika ʻole ʻana i ka fiberglass, ka ikaika haʻahaʻa haʻahaʻa, kūpono wale no nā wahi haʻahaʻa haʻahaʻa) a i ʻole ka lipine PTFE fiberglass i hoʻopiha piha ʻia. Hāʻawi nā ʻili kokoke i ka PTFE maʻemaʻe i ka hana anti-stick maikaʻi loa.

PTFE pipili lipine.png

2. ʻO ke aniani fiber / mineral i hoʻopiha ʻia i nā mea i hoʻoikaika ʻia

Nā mea ʻelele: ʻO ke aniani fiber i hoʻoikaika ʻia PA, PP, PBT, calcium carbonate piha PP. Hoʻohana ʻano hana: Ke kahe nei ka hehee ʻana e like me ka pepa ʻili wai, e hoʻopau koke i nā uhi PTFE maʻamau; ʻO ka substrate fiberglass i hōʻike ʻia e hoʻokau i nā hemahema adhesion. Nā mea nui koho:

1. Manao mānoanoa: E koho i ka lipine paʻa paʻa kaumaha o 0.25 mm a ʻoi aku paha.

2. Hoʻoikaika kino: E koho i nā huahana me ka uhi ʻana o ka PTFE multi-layer a i ʻole ka mālama ʻana i ka paʻakikī o ka ʻili ma kahi o ka uhi ʻili lahilahi.

3. Hoʻolālā hoʻololi: E mālama i ka lipine ma ke ʻano he mea hoʻohana maʻamau no ia ʻano hana, a hoʻonohonoho i ka nānā manawa a me nā pōʻai pani ma mua o ka ʻimi ʻana i ke ola lawelawe mau.

3. Nā mea me ka corrosive a precipitating additives

Nā mea hōʻike: PVC paʻa (hoʻokuʻu i ka HCl), nā pūhui pale ahi (brominated, phosphorus-based flame retardant precipitation), nā mea kōkua hana fluorinated. Ke ʻano hāʻule: Hoʻopau ka wai i ka papa adhesive a i ʻole ke komo ʻana i ka substrate, ka hopena i ka ʻāhu a me ka delamination.

1. Ke kū'ē kemika o ka hoʻopili: E hōʻoia ua lawa ka inertness o ka silicone adhesive e kūʻē i nā ʻakika nāwaliwali, plasticizers a me nā precipitates ʻē aʻe.

2. Pāpaʻa paʻa: E koho i ka lipine me ka fiberglass i ulana paʻa ʻia a hoʻopaʻa piha ʻia ka impregnation PTFE e pale aku i ke komo ʻana o ke kinoea/wai e hōʻino ai i ka mea hoʻopili kākoʻo.

3. ʻO ka hoʻonui ʻia ʻana o ka hoʻoheheʻe ʻana: E hoʻohui i ka hoʻoheheʻe ʻana i ka mold a i ʻole nā ​​​​waha puka makani hou inā pono e hōʻemi i ka hōʻiliʻili ʻana o nā precipitates ma ke kikowaena lipine mai ke kumu.

4. Nā mea hoʻopaʻa paʻa

Nā hiʻohiʻona maʻamau: ʻO ka hoʻoheheʻe ʻia ʻana o nā mea uila, kiʻi kiʻiʻoniʻoni PP kiʻekiʻe. Manaʻo ʻia koho: Anti-static PTFE lipine (ʻeleʻele PTFE tape i uhi ʻia me ka conductive carbon black a i ʻole ka anti-static layer kūikawā) e pale aku i ka hoʻoheheʻe ʻana o ka lepo a me ka hoʻokuʻu ʻana i ka electrostatic.

III. Hoʻoponopono ma muli o nā lako a me nā hiʻohiʻona noi

1. Injection mold demolding

ʻO nā lua, nā mea hoʻoheheʻe a me nā mea hoʻokiʻekiʻe: Hoʻohana pinepine ʻia ka tape i nā wahi i hoʻopili ʻia. Pono ʻia ka lipine lahilahi 0.13 mm me ka hoʻonui maikaʻi e kūpono i nā ʻaoʻao curved paʻakikī. Hōʻalo i nā pine ejector a me nā puka puka makani; e akahele no nā ʻāpana kikoʻī e like me ka mānoanoa o ka lipine e hoʻololi i ka hoʻomanawanui ʻana o nā huahana. Nā papa kukini wela a me nā ʻōlelo aʻoaʻo nozzle: Pili nā wela kiʻekiʻe loa ma ʻaneʻi; Hiki ke hoʻohana ʻia ka lole PTFE adhesive-free mechanically no ka pale ʻana i ka adhesion flash. Ua pāpā loa ʻia ka lipine paʻa ponoʻī.

PTFE Kiekie-Temperature Tape.webp

2. Extruders a me nā mea hana i lalo

Extrusion make lehelehe / puka waho: Kāohi i ka hoʻoheheʻe ʻana a me ke kaula ʻana ma ke awa hoʻokuʻu. E koho i ka lipine hoʻokuʻu kiʻekiʻe (0.08 mm–0.13 mm) no ka pale ʻana i ka hoʻololi ʻana i ka nui o ka puka. E ʻōwili i ka lipine mai ke alo a i ka ʻaoʻao hope o ka puka puka e hōʻemi i ka hoʻoheheʻe ʻana i loko o nā ʻūhā. ʻO ka laʻana Pelletizer: Hōʻike pololei i ka hoʻoheheʻe wela kiʻekiʻe a me ka abrasion fiber aniani. Pono ka lipine kaumaha o 0.25 mm a i ʻole, a mālama ʻia ma ke ʻano he mea hoʻohana maʻamau. ʻO nā ʻōwili kiʻiʻoniʻoni / traction press rolls: Anti-stick a maʻalahi hoʻi e hoʻomaʻemaʻe. Hiki ke hoʻopaʻa ʻia ka lipine PTFE i kākoʻo ʻia i ka silikoni a puni nā wili, a i ʻole hiki ke hoʻopaʻa ʻia nā lima lima fiberglass PTFE paʻa ʻole. E hōʻoia i ke kūpaʻa wela o ka lipine e pili ana i ka wela o ka ʻili inā pili ka wela.

Hāʻawi ʻia ka ʻike loea ma luna e Jiangsu Aokai New Materials Technology Co., Ltd.

Inā makemake ʻoe e kiʻi i nā kikoʻī kikoʻī, nā hiʻohiʻona noiʻi a me nā hoʻonā i hoʻoponopono ʻia no kā mākou huahana piha piha me ka PTFE kiʻekiʻe-mehana lole, PTFE kiʻekiʻe-mehana adhesive tape, PTFE kiʻekiʻe wela mesh kāʻei, seamless heat press kāʻei, hoʻokahi ʻaoʻao PTFE lole, kiʻekiʻe-kūʻai wela ke kāʻei conveyor a me ka wela wela ma o ka lole fiberglass, e ʻoluʻolu e kelepona mai iā mākou.

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