ozi

Okwu mmalite: Ngbanwe nke akara ngosi ihe nkiri na-ebelata siri ike.Enwere ike iji ya chọọ ya mma maka plastik, metal, iko na ihe nkwakọ ngwaahịa ndị ọzọ.Mbelata akara aka uwe ihe nkiri na-ewu ewu na ahịa n'ihi na ọ nwere ike jikọta ụkpụrụ dị elu na ụdị pụrụ iche.Edemede a na-ekerịta ihe ọmụma dabara adaba nke mmepụta akara ngosi ihe nkiri, ọdịnaya bụ maka ntụnyere ndị enyi:

Mechie akara mkpuchi ihe nkiri

Labelụ aka uwe ihe nkiri na-ebelata bụ akara ihe onyonyo edobere na ihe nkiri rọba ma ọ bụ tube rọba.

01 Njirimara

1) Nhazi akara aka mkpuchi ihe nkiri shrinkage dị mma, mkpuchi nkwakọ ngwaahịa, mgbochi mmetọ, ezigbo nchebe nke ngwaahịa;

2) Ihe mkpuchi ihe nkiri dị nso na ngwongwo ahụ, nkwakọ ngwaahịa ahụ bụ kọmpat, ma nwee ike igosi ọdịdị nke ngwaahịa ahụ, ya mere ọ dị mma maka ihe ndị na-adịghị ahụkebe nke siri ike ịkwakọ;

3) Mkpuchi mkpuchi mkpuchi mkpuchi mkpuchi mkpuchi, na-enweghị iji nrapado, ma nwee ike nweta otu nghọta dị ka iko;

4) The shrink film sleeve labelụ nwere ike inye 360 ​​° ihe ịchọ mma gburugburu maka akpa nkwakọ ngwaahịa, ma nwee ike ibipụta ozi ngwaahịa dị ka nkọwa ngwaahịa na akara ahụ, ka ndị na-azụ ahịa nwee ike ịghọta arụmọrụ nke ngwaahịa na-emegheghị ngwugwu;

5) The ibipụta nke shrink film sleeve labelụ bụ nke na-ebipụta na fim (ederede na ederede dị n'ime ihe nkiri aka uwe), nke nwere ike na-arụ ọrụ nke na-echebe ntụpọ, na eyi iguzogide nke labelụ ka mma.

02 Chepụta isi ihe na ụkpụrụ nhọrọ ihe

Nhazi akara

Ekwesịrị ikpebi usoro ihe eji achọ mma na mkpuchi ihe nkiri dị ka ọkpụrụkpụ nke ihe nkiri ahụ.Mgbe emebe ụkpụrụ, anyị kwesịrị mbụ na-eme ka doro anya kehoraizin na longitudinal shrinkage ọnụego nke film, nakwa dị ka ekwe shrinkage ọnụego nke ọ bụla direction mgbe nkwakọ na ekwe deformation njehie nke ịchọ mma ụkpụrụ mgbe shrinkage, ka iji hụ na Enwere ike iweghachi ụkpụrụ na ederede mgbe mbelata nke ọma.

Ihe nkiri ọkpụrụkpụ na shrinkage

Ihe eji eme ihe maka ịkụda mkpuchi mkpuchi ihe nkiri kwesịrị ilekwasị anya n'ihe atọ: ihe ndị chọrọ gburugburu ebe obibi, ọkpụrụkpụ ihe nkiri na ịrụ ọrụ shrinkage.

A na-ekpebi ọkpụrụkpụ nke ihe nkiri ahụ dabere na mpaghara ngwa ngwa nke akara na ihe na-efu.N'ezie, ọnụahịa abụghị ihe dị mkpa, n'ihi na ihe nkiri ọ bụla bụ ihe pụrụ iche, onye ọrụ na onye na-ebipụta akara ahịa ga-achọpụta ihe nkiri ahụ na usoro kachasị mma maka ihe ahụ tupu ịbanye nkwekọrịta ahụ.Tụkwasị na nke ahụ, ngwá ọrụ nhazi chọrọ ihe ngosi na ihe ndị ọzọ usoro na-emetụtakwa kpọmkwem nhọrọ nke ọkpụrụkpụ.The film ọkpụrụkpụ nke shrinkable film sleeve labelụ na-abụkarị 30-70 μm, n'ime nke, ihe nkiri nke 40μm na 50μm ka etinyere.Tụkwasị na nke ahụ, a na-achọ ọnụọgụ nkwụsị nke ihe nkiri ahụ, na ntụgharị ntụgharị (TD) dị elu karịa ọnụ ọgụgụ nkwụsị nke ogologo oge (MD).The transverse shrinkage ọnụego nke nkịtị ihe bụ 50% ~ 52% na 60% ~ 62%, na ike iru 90% na pụrụ iche ikpe.Ọnụego mbelata ogologo oge kwesịrị ịbụ 6% ~ 8%.Mgbe ị na-eme akara aka uwe ihe nkiri na-ada ada, gbalịa ịhọrọ ihe nwere obere mbelata ogologo ogologo.

Ihe nkiri dị mkpa

Ihe ndị bụ isi maka ịmepụta akara mkpuchi ihe nkiri na-ebelata bụ ihe nkiri PVC, ihe nkiri PET, ihe nkiri PETG, ihe nkiri OPS, wdg. Ọrụ ya bụ ndị a:

1) PVC akpụkpọ anụ

Ihe nkiri PVC bụ otu n'ime ihe nkiri a na-ejikarị eme ihe.Ọnụ ego ya dị ala, oke okpomọkụ nke shrinkage dị ukwuu, ọchịchọ maka isi iyi ọkụ adịghị elu, isi nhazi okpomọkụ bụ ikuku ọkụ, infrared ma ọ bụ ngwakọta nke abụọ.Ma PVC siri ike ịmegharị ihe, mgbe ọkụ na-egbu egbu na-ere ọkụ, adịghị mma maka nchebe gburugburu ebe obibi, na Europe, Japan amachibidoro iji.

2) OPS ihe nkiri

Dị ka ihe ọzọ na PVC ihe nkiri, OPS ihe nkiri ejirila ọtụtụ ebe.Ọ nwere ezigbo mbelata arụmọrụ yana dịkwa mma maka gburugburu ebe obibi.Ahịa ụlọ nke ngwaahịa a dị mkpụmkpụ, ma ugbu a OPS dị elu na-adabere na mbubata, nke ghọrọ ihe dị mkpa na-egbochi mmepe ya.

3) Ihe nkiri PETG

Ihe nkiri PETG copolymer abụghị naanị uru maka nchekwa gburugburu ebe obibi, yana enwere ike idozi ọnụego mbelata nke mbụ.Otú ọ dị, n'ihi na ọnụ ọgụgụ shrinkage dị ukwuu, a ga-ejedebe na ojiji.

4) ihe nkiri PET

Ihe nkiri PET bụ ihe nkiri nwere ike ịbelata okpomọkụ na gburugburu ebe obibi ama ama.Ngosipụta teknụzụ ya, akụrụngwa anụ ahụ, oke ngwa na ụzọ eji eme ihe dị nso na ihe nkiri ọkụ ọkụ PVC, mana ọnụahịa dị ọnụ ala karịa PETG, bụ ihe nkiri mbelata unidirectional kachasị elu.Ọnụ ọgụgụ nkwụsị ya kwụ ọtọ ruo 70%, ogologo oge nkwụsịtụ na-erughị 3%, na-adịghị egbu egbu, enweghị mmetọ, bụ ihe kachasị mma iji dochie PVC.

Ke adianade do, okpomọkụ shrinkable film tube bụkwa mmepụta nke shrinkable film aka uwe akara ihe, na na mmepụta nwere ike kpụrụ na-enweghị suture.Tụnyere na kehoraizin ewepụghị film, na-eri nke na-emepụta shrinkable film aka uwe labelụ na okpomọkụ shrinkable film tube bụ ala, ma na-ebi akwụkwọ n'elu nke tube ahu bụ ihe siri ike nweta.N'otu oge ahụ, a na-ebipụta foto na foto nke ihe nkiri tube nke na-ekpo ọkụ na-ekpo ọkụ naanị n'elu ihe nkiri ahụ, nke dị mfe iyi n'oge njem na nchekwa, si otú ahụ na-emetụta mmetụta nkwakọ ngwaahịa.

03 emechara ngwaahịa

Na-ebi akwụkwọ

Bipụta na ihe nkiri ahọpụtara.Ka ọ dị ugbu a, ibipụta ihe nkiri shrinkage na-ejikarị ebipụta intaglio, na-eji inks dabere na ihe mgbaze, na-esote flexographic obibi.Site na mmepe nke teknụzụ obibi akwụkwọ flexo, agba mbipụta na-egbuke egbuke ma doo anya, iji tụnyere mbipụta gravure, na nnukwu na nnukwu gloss nke gravure.Na mgbakwunye, mbipụta flexo site na iji ink dabere na mmiri, na-eme ka nchekwa gburugburu ebe obibi dịkwuo mma.

Ịcha

N'iji igwe na-arụ ọrụ dị elu, ihe nkiri ihe nkiri na-ebipụta akwụkwọ na-agbaji n'ogologo, a na-emeso akụkụ nsọtụ nke ihe nkiri ahụ iji mee ka ọ dị mma, dị larịị na ọ bụghị crip.Mgbe ị na-eji scutters, a ga-akwụ ụgwọ nlebara anya iji zere ọkụ ọkụ na-ekpo ọkụ, n'ihi na ọkụ na-ekpo ọkụ ga-eme ka ihe nkiri ahụ belata akụkụ nke wrinkle.

Ịkpachie

A na-eji igwe suture sutured ihe nkiri ahụ gbawara agbawa n'etiti, a na-ejikọkwa ọnụ tube ahụ iji mepụta aka uwe ihe nkiri a chọrọ maka nkwakọ ngwaahịa.Nkwenye ihe a chọrọ maka suturing na-adabere na izi ezi nke suture na nkà nke onye ọrụ.Oghere kacha mma maka ịkwa akwa bụ 10mm, na-abụkarị 6mm.

Transverse ịkpụ

The film aka uwe juru n'ọnụ n'èzí commodity na bee horizontally dị ka nkwakọ size na scutter.Ihe nkiri shrinkage na okpomọkụ okpomọkụ kwesịrị ekwesị, ogologo ya na obosara ya ga-enwe nkwekọrịta dị nkọ (15% ~ 60%).A na-achọkarị na nha ihe nkiri ahụ dị ihe dị ka 10% buru ibu karịa nha kachasị nke ọdịdị ngwa ahịa.

Okpomọkụ shrinkable

Kpoo ọkụ site na ụzọ na-ekpo ọkụ, oven ọkụ ma ọ bụ egbe ikuku na-ekpo ọkụ.N'oge a, akara mbelata ahụ ga-agbada ngwa ngwa n'akụkụ mpụta nke akpa ahụ, a na-ejikọkwa ihe ngosipụta nke akpa ahụ nke ọma, na-eme akwa mkpuchi mkpuchi kpamkpam kwekọrọ na ụdị akpa ahụ.

N'ime usoro mmepụta nke akara aka mkpuchi ihe nkiri na-ebelata, nchọpụta siri ike nke usoro ọ bụla kwesịrị ime site na igwe nchọpụta pụrụ iche iji hụ na mmepụta nke ọma.

04 Oke ngwa

Ntughari nke akara shrinkage siri ike, nke enwere ike iji maka mma elu na ihe ịchọ mma nke osisi, akwụkwọ, metal, iko, seramiiki na ihe nkwakọ ngwaahịa ndị ọzọ.A na-eji ya n'ọtụtụ ebe na nkwakọ ngwaahịa na ịchọ mma nke nri, ngwaahịa kemịkalụ kwa ụbọchị na ngwaahịa kemịkal, dị ka ụdị mmanya ọ bụla, ihe ịchọ mma, nri ụmụaka, kọfị na ihe ndị ọzọ.N'ihe gbasara akara ọgwụ, akwụkwọ ka bụ isi ihe, mana mmepe nke nkwakọ ihe nkiri na-abawanye ngwa ngwa.Ka ọ dị ugbu a, isi ihe na-eme ka mmepe nke akara aka mkpuchi ihe nkiri na-ebelata bụ iji belata ọnụ ahịa, naanị n'ụzọ dị otú a nwere ike imeziwanye asọmpi ma gbalịsie ike maka oke ahịa ahịa.