10 Nneɛma a Ɛtaa De Nkyerɛwee a Wɔmfa Nkyerɛwee Wɔ Flexographic Printing Mu Ba

Nnianim asɛm a ɛfa Print Misregistration ho wɔ Flexographic Printing mu

Dɛn ne Flexographic Printing?

Flexographic tintim a wɔtaa frɛ no flexo no yɛ rotary web relief printing a wɔde photopolymer tintim mprɛte a ɛyɛ mmerɛw di dwuma. Wɔde di dwuma kɛse wɔ nneɛma a wɔde kyekyere nneɛma ho adwumayɛ mu de tintim wɔ nneɛma ahorow so, a krataa, plastic, dade sini, ne corrugated board ka ho.

Ntease a Ɛwɔ Print Registration ho

Print registration kyerɛ sɛnea kɔla ahorow a wɔpaapae mu anaa tintim nneɛma ahorow a ɛwɔ substrate so no hyia pɛpɛɛpɛ. Wɔ kɔla ahorow pii tintim mu no, wɔtaa de kɔla biara di dwuma wɔ ɔkwan soronko so, na ɛsɛ sɛ saa kɔla ahorow yi hyia pɛpɛɛpɛ na ama wɔayɛ mfonini anaa nsɛm a wɔpɛ sɛ wɔkyerɛw.

Dɛn ne Print Misregistration?

Print misregistration ba bere a print adwuma bi kɔla ahorow anaa nneɛma ahorow no nhyia yiye. Eyi betumi ama mfonini ahorow no ayɛ nea wontumi nhu, kɔla a ɛsakra, ahonhonsɛmdi, anaasɛ nsonsonoe a wotumi hu wɔ kɔla mmeae ntam. Wɔ tebea horow a emu yɛ den mu no, ebetumi ama nsɛm a wɔakyerɛw no ayɛ nea wontumi nkenkan anaasɛ ɛsakra sɛnea mfonini ahorow a wɔatintim no te kɛse.

Hia a ɛho hia sɛ wɔkyerɛw wɔn din yiye wɔ Flexo Printing mu

Nkyerɛwde a ɛfata ho hia kɛse wɔ flexographic tintim mu esiane nneɛma pii nti:

1. Nneɛma a ɛyɛ papa: Ɛhwɛ hu sɛ mfonini ne nsɛm a ɛyɛ nnam na emu da hɔ, a ɛho hia ma nneɛma a wɔde kyekyere nneɛma ne nea wɔde kyerɛw so.

2. Brand Integrity: Sɛ wɔkyerɛw wɔn din wɔ ɔkwan a ɛnteɛ so a, ebetumi asesa ahyɛnsode ne brand kɔla, na ebetumi asɛe brand ho adwene.

3. Mmara a Wodi So: Wɔ nnwuma te sɛ nnuru ne nnuan a wɔde kyekyere nneɛma mu no, sɛ wɔkyerɛw wɔn din wɔ ɔkwan a ɛnteɛ so a, ebetumi ama wɔanya nsɛm a wontumi nkenkan anaasɛ ɛnteɛ, na ɛbɛbu mmara mu ahwehwɛde ahorow so.

4. Ka a Wɔbɔ no Yiye: Sɛ wɔankyerɛw wɔn din yiye a, ɛma nneɛma a wɔsɛe no na wɔsan tintim no kɔ soro, na ɛma ɛka a wɔbɔ wɔ nneɛma a wɔyɛ ho no kɔ soro.

Nsɛnkyerɛnne a Ɛtaa Hyɛ a Ɛkyerɛ sɛ Wɔakyerɛw Wɔn din wɔ ɔkwan a ɛnteɛ so

1. Mfonini ahorow a ɛnyɛ nea ɛda adi pefee anaasɛ ɛyɛ abien

2. Kɔla fringing a atwa nsɛm anaa mfonini anoano ho ahyia

3. Kɔla a wɔde frafra anaasɛ ɛkata so a wɔanhyɛ da

4. Ntrɛwmu fitaa a wotumi hu wɔ mmeae a kɔla ahorow no ntam

5. Print quality a ɛnhyia wɔ substrate no nyinaa so

Nneɛma a Ɛka Kyerɛwtohɔ wɔ Flexo Printing mu

Nneɛma pii betumi anya nhoma tintim a wɔkyerɛw din wɔ flexographic tintim mu no so nkɛntɛnso:

1. Mfiridwuma mu Nneɛma: Nea ɛka ho ne press nhyehyɛe, gear no su, ne cylinder eccentricity.

2. Nneɛma a Wɔde Yɛ: Te sɛ mprɛte no su, substrate su, ne ink su.

3. Nneɛma a Ɛma Atwa Yɛn Ho Ahyia: Nea ɛka ho ne ɔhyew, ɔhyew, ne anyinam ahoɔden a ɛnsakra.

4. Nneɛma a Wɔde Di Dwuma: Te sɛ ahoɔhare a wɔde press, tension control, ne operator ahokokwaw.

Nkɛntɛnso a Ɛwɔ Nnipa a Wɔkyerɛw Wɔn Din wɔ Mfomso So

Sɛ wɔkyerɛw wɔn din wɔ ɔkwan a ɛnteɛ so a, ebetumi de nneɛma atitiriw aba:

1. Nneɛma a Wɔsɛe no a Ɛkɔ Anim: Mpɛn pii no, ɛsɛ sɛ wɔtow nneɛma a wɔatintim no yiye no gu.

2. Ɛka a Ɛkɔ Anim: Esiane nneɛma a wɔsɛee no, bere tenten a wɔde hyehyɛ, ne nea wobetumi asan atintim nti.

3. Nnwuma a Wɔtew So: Bere a wɔde siesie ɔhaw ahorow na wɔde siesie nsɛm a ɛfa dinkyerɛw ho.

4. Adetɔfo Akomatɔyam: Sɛ wɔantintim no yiye a, ebetumi ama wɔapow nneɛma a wɔkra na wɔahwere adwuma.

10 Nneɛma a Ɛtaa De Nkyerɛwee a Wɔmfa Nkyerɛwee Wɔ Flexographic Printing Mu Ba

1. Mprɛte a Wɔde Si So a Ɛmfata

Sɛnea ɛba:

• Mprɛte no nhyia yiye wɔ mprɛte cylinder no so

• Mprɛte no mu duru a ɛnteɛ anaasɛ cushion a wɔpaw no yiye

Anoyie:

• Fa mfiri a wɔde si mprɛte so pɛpɛɛpɛ di dwuma

• Fa standardized mounting nhyehyɛe ahorow di dwuma

• Hwɛ sɛ wobɛpaw prɛte ne cushion a ɛfata ama adwuma biara

2. Gears a Asɛe anaasɛ Asɛe

Sɛnea ɛba:

• Ɔsɛe ne tetew a ɛyɛ daa bere a bere kɔ so no

• Nsiesie a ɛnsɛ anaasɛ srade a wɔde bɛhyɛ mu

• Gear nneɛma a ɛnteɛ a wɔde di dwuma

Anoyie:

• Fa nhyehyɛe a wɔde hwɛ gear mu daa ne ne siesie di dwuma

• Sesa gya a asɛe no ntɛm ara

• Fa nneɛma a ɛkorɔn a wɔde yɛ gya a ɛnyɛ den di dwuma

3. Anilox Roller Nhyɛso a ɛnteɛ

Sɛnea ɛba:

• Nsiesiei a ɛmfata a anilox roller nhyɛso wɔ mprɛte no so

• Nhyɛso a ɛnteɛ wɔ roller no trɛw so

Anoyie:

• Fa nhyɛso gauges di dwuma na ama woahwɛ ahu sɛ nhyɛso a ɛkɔ so daa

• Fa anilox roller nhyehyɛe a ɛfata di dwuma

• Daa calibration a wɔde yɛ nhyɛso nhyehyɛe

4. Substrate Nhyɛso Ho Nsɛm

Sɛnea ɛba:

• Nhyɛso a ɛnkɔ so pɛpɛɛpɛ wɔ nhoma tintim no nyinaa mu

• Nhyɛso a wɔde di dwuma nhyehyɛe nhyehyɛe a ɛmfata

Anoyie:

• Fa wɛb tension control systems a ɛfata hyehyɛ na hwɛ so

• Daa calibrate tension sensor ahorow no

• Sesa tension nhyehyɛe ma substrate ahorow ahorow

5. Mprɛte Cylinder no mu Nneɛma a Ɛyɛ Fɛ

Sɛnea ɛba:

• Mfomso ahorow a ɛwɔ nneɛma a wɔyɛ mu wɔ cylinders mu

• Bere kɔ so no, ɛsɛe na ɛtetew

• Cylinder ahorow a wɔmfa nni dwuma yiye anaasɛ wɔmfa nsie

Anoyie:

• Nhwehwɛmu a wɔyɛ no daa wɔ mprɛte cylinders mu sɛ ebia ɛwɔ concentricity anaa

• Fa cylinder ahorow a wɔayɛ no pɛpɛɛpɛ di dwuma

• Nneɛma a wɔde sie ne sɛnea wɔde di dwuma yiye ma cylinders

6. Ink Viscosity a ɛnhyia

Sɛnea ɛba:

• Ɔhyew a ɛsakrasakra wɔ pressroom no mu

• Ink a wɔmfa fra anaasɛ wɔmfa nsiesie no yiye

• Nnuru a wɔde yɛ nneɛma a ɛyɛ hyew bere a wɔretintim bere tenten no

Anoyie:

• Fa ink viscosity control nhyehyɛe ahorow a wɔde di dwuma wɔ ɔkwan a ɛyɛ adwuma so di dwuma

• Fa ink ahosiesie ne sie ho nhyehyɛe a ɛfata di dwuma

• Hwɛ na siesie ink viscosity wɔ print run no nyinaa mu

7. Ɔhyew a Ɛsakra Nsakrae

Sɛnea ɛba:

• Wim tebea a wɔmfa nni dwuma yiye wɔ nsɛm ho amanneɛbɔfo dan mu

• Ɔhyew a efi nhoma tintim mu ba

• Nsakrae a ɛba wɔ mmere horow mu a ɛka nnwinnade ne nneɛma a wɔde yɛ adwuma

Anoyie:

• Fa nhyehyɛe a ɛfata a wɔde hwɛ wim tebea so si hɔ na hwɛ so yiye

• Hwɛ ɔhyew a ɛwɔ hɔ wɔ nhoma tintim no nyinaa mu

• Yɛ nsakrae wɔ nnwinnade nhyehyɛe mu na ama woatumi atua ɔhyew a ɛsakra no so ka

8. Bearings a Asɛe anaasɛ Wɔayɛ no Yiye

Sɛnea ɛba:

• Ɔsɛe ne tetew a ɛyɛ daa bere a bere kɔ so no

• Srade a wɔmfa nni dwuma yiye

• Misalignment bere a wɔrehyehyɛ anaa wɔresiesie no

Anoyie:

• Fa bearing nhwehwɛmu ne nsiesie nhyehyɛe a wɔyɛ no daa di dwuma

• Fa akwan a ɛfata a wɔfa so de srade gu mu ne nhyehyɛe a ɛfata di dwuma

• Hwɛ sɛ ɛne ne ho hyia pɛpɛɛpɛ bere a wɔde bearing rehyɛ mu na wɔresesa no

9. Nsusuwii Nhyehyɛe a Ɛmfata

Sɛnea ɛba:

• Nsiesiei a ɛnteɛ a ɛfa impression pressure ntam mprɛte ne substrate

• Nsusuwii a ɛnteɛ wɔ press no trɛw nyinaa so

Anoyie:

• Fa impression setting gauges di dwuma ma nhyehyɛe a ɛyɛ pɛpɛɛpɛ

• Fa nsusuwii a wɔde si hɔ a wɔahyɛ da ayɛ ho nhyehyɛe ahorow di dwuma

• Daa calibration a ɛfa impression nhyehyɛe ho

10. Wɛb Akwankyerɛ Nhyehyɛe no Ntumi nyɛ adwuma yiye

Sɛnea ɛba:

• Wear and tear wɔ wɛb akwankyerɛ afã horow

• Nsiesiei anaa calibration a ɛmfata a ɛfa wɛb akwankyerɛ nhyehyɛe no ho

• Wɛb akwankyerɛ nhyehyɛe a ɛmfata mma substrate a wɔde redi dwuma no

Anoyie:

• Nhwehwɛmu ne nsiesie a wɔyɛ wɔ wɛb akwankyerɛ nhyehyɛe ahorow ho daa

• Calibration ne nhyehyɛe a ɛfata ma adwuma biara

• Fa wɛb akwankyerɛ mfiridwuma a ɛfata di dwuma ma substrates ahorow

Ɛdenam nneɛma a ɛtaa de nhoma tintim a wɔankyerɛw no yiye yi a wobedi ho dwuma so no, flexographic tintim mfiri betumi ama nhoma tintim no atu mpɔn kɛse na atew nneɛma a wɔsɛe no so. Nsiesiei a wɔyɛ no daa, ntetee a ɛfata, ne sika a wɔde hyɛ nnwinnade a ɛyɛ papa mu no yɛ ade titiriw a ɛbɛma nsɛmpɔw yi ayɛ ketewaa.

aguade a wɔkamfo kyerɛ

CI Flexo Afiri a Wɔde tintim nhoma (Web Trɛw:800-1400mm)

Aguade Ho Nkyerɛkyerɛmu:

Central impression flexographic printing machine di ahwehwɛde ahorow a ɛwɔ package printing applications.This type of press ma tintim su a ɛkorɔn ne registration pɛpɛɛpɛ. Ɛtumi tintim wɔ PE, PP, OPP, PET, Krataa ne nea ɛkeka ho so.

Awie

Ntease ne sɛnea wɔhwɛ nhoma tintim a wɔkyerɛw din so no yɛ ade titiriw a ɛho hia wɔ flexographic tintim mu. Ɛhwehwɛ sɛ wɔde nnwinnade no siesie yiye, wɔde ahokokwaw di dwuma, na wɔkɔ so hwɛ sɛnea nneɛma te no bom. Ɛdenam nneɛma ahorow a ɛma wɔkyerɛw wɔn din wɔ ɔkwan a ɛnteɛ so no a wobedi ho dwuma so no, mfiri a wɔde tintim nhoma betumi ama nneɛma ayɛ yiye, atew nneɛma a wɔsɛe no so, na wɔama wɔn flexographic tintim nhyehyɛe no nyinaa ayɛ adwuma yiye.

Sɛ wopɛ animdefo akwankyerɛ ne mfiridwuma ho mmoa wɔ wo tintim mfiri adwuma no ho a, di Oyang ho nkɔmmɔ. Yɛn mfiridwumayɛfo a wɔn ho akokwaw bɛboa wo ma woahu ɔhaw no, de nyansahyɛ ahorow a ɛboa ama na ama woahwɛ ahu sɛ nea eye sen biara bɛba. Wo ne Oyang nyɛ adwuma na ama woadi nkonim. Yɛde wo nneɛma a woyɛ no bɛkɔ ɔfã a edi hɔ no.