Kev piav qhia ntawm cov txheej txheem thev naus laus zis ntawm kev ua cov khob ntawv los ntawm lub khob khob tshuab

Hauv lub neej niaj hnub no, cov khob ntawv pov tseg tau dhau los ua cov khoom siv tseem ceeb hauv chav noj mov, chaw ua haujlwm thiab hauv tsev. Nws lub teeb yuag, huv si thiab qis - tus yam ntxwv tus nqi ua rau nws ib puag ncig zoo rau lwm lub khob yas. Ob peb tus neeg paub, txawm li cas los xij, qhov zoo li yooj yim txheej txheem rau kev ua daim ntawv khob muaj ntau yam txheej txheem uas sib xyaw cov ntaub ntawv science, mechanical engineering thiab automation control technologies. Qhov tsab xov xwm no yuav coj lub khob khob tshuab ua cov khoom siv tseem ceeb, nqa mus rau qhov kev tshuaj xyuas zoo rau cov ntawv khob tag nrho cov txheej txheem tsim khoom, qhia txog cov cuab yeej technology thiab kev lag luam zoo nkauj tom qab nws.

daim ntawv khob yog tsim los ntawm cov nroj tsuag fibers. Cov neeg tsim khoom feem ntau siv cov khoom sib xyaw ntawm cork (xws li ntoo thuv) thiab ntoo tawv (xws li poplar) pulp, uas yog steamed, bleached thiab pulped los tsim cov ntawv pulp. Cov txheej txheem no yuav tsum muaj kev tswj xyuas nruj dua li cov tshuaj siv los xyuas kom meej tias daim ntawv ua tau raws li cov qauv kev nyab xeeb rau cov khoom siv sib cuag. Piv txwv li, cov ntawv khob tsis zoo yuav tsum dhau ntawm Food 11680 Underpaper Hygiene Standard GB11680, nrog rau kev txwv nruj ntawm cov fluorescent brighteners, cov ntsiab lus hlau hnyav thiab lwm yam ntsuas.
Rau daim ntawv kom tsis txhob muaj dej, nws yuav tsum tau coated. Polyethylene (PE) cov khoom yog rhuab mus rau lub xeev molten thiab coated tusyees ntawm daim ntawv nto nrog lub tshuab txheej los ua ib tug ib los yog ob txheej polyethylene zaj duab xis. Lub khob haus dej kub yog coated nrog ib txheej ntawm daim ntawv (phab ntsa sab hauv yog leakproof) thiab lub khob haus dej txias yog coated nrog ob txheej ntawm daim ntawv (cov phab ntsa sab hauv thiab sab nrauv yog leakproof). PE zaj duab xis tuab feem ntau tswj ntawm 20 thiab 30 microns, uas ua kom cov dej tsis muaj dej thiab lub khob yooj yim.
Tom qab txheej txheej, siv daim ntawv txiav los txiav daim ntawv mus rau qhov loj me: daim duab plaub rau lub khob (dav raws li txoj kab uas hla ntawm lub khob), thiab daim ntawv yob rau hauv qab. Qhov tseeb slitting yuav tsum tau tswj kom ± 0.1 hli los yog tsawg dua, txwv tsis pub tom qab tuag- txiav thiab molding txheej txheem yuav raug cuam tshuam.

daim ntawv khob txheej txheem luam ntawv tsis yog tsuas yog qhov nruab nrab ntawm hom kev txhawb nqa, tab sis kuj txaus siab rau txoj haujlwm yuav tsum tau ua. Niaj hnub nimno ntawv khob luam ntawv siv tshuab luam ntawv flexographic siv dej -raws li, eco- tus phooj ywg inks uas ua raws li GB / T9685 Standard rau kev siv cov khoom noj khoom haus thiab tshuaj ntxiv. Cov tsis tseem ceeb hauv cov txheej txheem luam ntawv muaj xws li:

• Ink Curing: Ink curing nyob rau hauv kev siv, los ntawm ultraviolet (UV) lub teeb los yog cua kub kom qhuav kom tiav adhesion thiab tiv thaiv tev (kom tiv thaiv tus number case los ntawm kev siv adhesion los yog tev tshwm sim, yog li paug dej haus.
• Kev Sau Npe Xim Xim: Hauv kev luam ntawv ntau xim, txhua lub phaj xim yuav tsum tau ua raws nraim nrog qhov yuam kev ntawm ± 0.05 hli kom tsis txhob muab ob npaug rau duab ntxoov ntxoo los yog kev sib dhos ntawm cov qauv.
• Kev kho deg: Rau ob - txheej PE cov ntawv sib xyaw, kev kho mob corona yuav tsum tau ua kom cov tawv nqaij nce mus txog 38-42 mN / m txhawm rau txhim kho cov xim adhesion.

Tom qab luam ntawv, daim ntawv yuav tsum tau tso tseg kom sawv ntsug li 24 teev kom tso cai rau tus number case kom ruaj khov ua ntej mus rau kauj ruam tom ntej. Qee lub khob ntawv siab -kawg kuj tseem suav nrog kev kub stamping lossis UV embossing los txhim kho qhov pom kev pom thiab kev paub txog kev paub.

Tuag- txiav yog ib qho ntawm cov txheej txheem xav tau tshaj plaws hauv kev tsim cov khob ntawv. Cov cuab yeej tseem ceeb yog lub tshuab txiav tuag, uas siv cov hlau tuag los txiav cov duab plaub rau hauv cov kiv cua ntxhib. Tuag tsim yuav tsum coj mus rau hauv tus account hauv qab no yam:

• Qhov loj ntawm kev nthuav dav: Qhov ntev ntawm lub arc thiab lub vojvoog ntawm lub kiv cua ntxhib yog xam raws li lub khob lub peev xwm (xws li, 9 ooj, 12 ooj) kom paub meej tias lub khob zoo li lub khob ncav cuag qhov siab thiab txoj kab uas hla.
• Cov kab nrib pleb: Thaum lub khob tsim, ua ntej- nias cov kab nrib pleb raws ntug ntawm daim ntawv qhia txog kev khoov thiab tiv thaiv lub khob thaiv lossis deformation.
• Clearing: Tsim ib qho chaw pov tseg uas tsim nyog los xyuas kom meej tias cov chips raug tshem tawm kom tsis txhob muaj cov khoom thaiv.

Tuag txiav raug ncaj qha cuam tshuam rau lub sealing thiab zoo li zoo ntawm daim ntawv khob. Piv txwv li, ib txoj kab sib txawv ntawm 0.1 hli tuaj yeem ua rau ntau dhau ntawm lub cev seam, cuam tshuam rau adhesion ntawm kub yaj nplaum.

Lub khob khob tshuab yog "lub plawv" ntawm tag nrho cov kab ntau lawm, thiab nws ua haujlwm li cas tuaj yeem muab faib ua cov kauj ruam hauv qab no:
1. Khob Lub Cev Tsim: Ultrasonic Vuam Tshuab
Cov kiv cua dawb paug yog pub rau hauv pwm molding nyob rau hauv uas ib tug neeg hlau caj npab qhwv nws ncig aa conical mandrel. Lub tshuab hluav taws xob ultrasonic tom qab ntawd ua rau muaj kev vibrations siab, ua rau PE daim nyias nyias mus rau ib nrab yaj kom kaw lub cev seam. ultrasonic welding muaj cov hauv qab no zoo dua cov tsoos cua kub phom cua sov:

• Kev ua tau zoo: Vuam siv sijhawm li 0.2 vib nas this, nrog rau ib zaug - kab nrawm mus txog 120 khob / feeb.
• Kev siv hluav taws xob tsawg: 40% txo qis hauv kev siv hluav taws xob tsis muaj 40 cua sov.
• Qhov zoo sib xws: lub vuam lub zog yog zoo ib yam, zam qhov tsis zoo vuam tshwm sim los ntawm qhov kub thiab txias ntawm cov phom cua kub.

2. Hauv qab foob ntawm khob: Synergy ntawm Kub- Melt Adhesive thiab Mechanical Pressure
Siv lub tshuab xuas nrig ntaus, txiav cov voj voog tsis zoo los ntawm cov ntawv yob thiab ntxig lub tshuab nqus tsev nqus kom zoo rau hauv qab ntawm lub khob. Thaum cov tuag yog rhuab mus rau 180-200℃C, siv lub siab ntawm 0.5-1.0 MPa thiab yaj lub pre-coated PE kub-melt nplaum nplaum nyob rau hauv qab ntug los ua ib tug sealing txheej. Cov ntsiab lus tseem ceeb ntawm kev tswj hwm muaj xws li:

• Kev tswj qhov kub thiab txias: Qhov kub tsis txaus yuav yaj tag nrho cov nplaum nplaum, qhov kub thiab txias yuav ua rau cov qauv ntawm PE zaj duab xis puas.
• Siab uniformity: Hydraulic system ua kom lub siab tsis sib xws ntawm txhua lub ntsiab lus ntawm kev tuag kom tsis txhob muaj qhov xau hauv zos.
• Adhesive Layer Thickness: Qhov kub yaj txheej yuav tsum tau tswj ntawm 0.05 thiab 0.1 grams ib khob. Cov nplaum nplaum ntau dhau tuaj yeem ua rau tus nqi nce ntxiv, thiab tsis muaj nplaum nplaum txaus tuaj yeem cuam tshuam rau kev sib khi.

3. Hauv qab Crimping thiab Khob Rim Curling: Kev Txhim Kho Cov Txheej Txheem thiab Cov Neeg Siv Kev Ua Haujlwm Zoo
Cov khob ntawv kaw tau dhau los ntawm ob txheej txheem ntxiv:

• Hauv qab Crimping: Cov menyuam presses wavy qauv rau ntawm ntug ntawm lub khob hauv qab, ua kom muaj kev sib txhuam thiab tiv thaiv qhov chaw ntawm zawv zawg.
• Khob Rim Curling: Mechanical rollers curl lub khob ntug sab hauv rau hauv daim di ncauj nkhaus, ntxiv dag zog rau lub npoo kom tiv thaiv kev txiav thiab txhim kho kev ruaj ntseg thaum sib dhos. Curly khob, piv txwv li, tuaj yeem tso rau 30% siab dua, txo qhov yuav tsum tau rau qhov chaw thauj mus los.

Cov khob ntawv tiav yuav tsum dhau ntau yam kev tshuaj xyuas:

• Kev tshuaj xyuas qhov muag: Siab- lub koob yees duab ceev ceev ntes qhov tsis xws luag ntawm qhov chaw (xws li cov kua nplaum tawm los yog plam misalignment) nrog rau qhov tsis lees paub txog li 99.9%.
• Kev Ntsuas Dej: Muab cov dej tso rau hauv lub khob (0.1 MPa, 10 vib nas this) los xyuas seb cov dej xau hauv lub khob lossis hauv qab.
• Dimension Inspection: Laser sensors ntsuas qhov ntsuas tsis xws li khob qhov siab thiab txoj kab uas hla kom ua raws li GB / T 27590 "Paper Cups" tus qauv.

Cov khob uas tsim nyog raug suav thiab muab tso rau hauv lub tshuab suav, tom qab ntawd muab ntim rau hauv hnab (50-100 khob txhua) thiab khaws cia rau hauv cov thawv ntawv. Qee cov kab ntau lawm kuj tau txais cov ntawv RFID rau cov khoom lag luam thiab kev tswj cov khoom muag.

Kev tsim cov ntawv khob thaum ntxov tso siab rau kev ua haujlwm ntawm phau ntawv, ua rau cov khoom lag luam qis thiab tsis sib xws. Nrog rau qhov tshwm sim ntawm Kev Lag Luam 4.0, niaj hnub ntawv khob tshuab yog tag nrho automated:

• Modular Design: Ib lub tshuab tuaj yeem ua kom haum ntau lub khob thiab cov pwm hloov hauv 10 feeb xwb.
• Cov ntaub ntawv-tsav ntau lawm: Sensors tsis tu ncua sau cov tsis xws li qhov kub thiab txias, siab thiab ceev, thiab kev txawj ntse algorithms optimize cov txheej txheem ntau lawm kom txo cov pov tseg.
• Kev tsim ntsuab: Txo cov khoom siv yas los ntawm kev siv Biodegradable PLA txheej txheej, thaum rov ua dua cov khoom pov tseg nrog cov khoom siv pov tseg.

Xaus:
daim ntawv khob ntau lawm yog ib tug zoo meej ua ke ntawm cov ntaub ntawv science, precision machinery thiab automation tswj. Los ntawm cov nroj tsuag fibers mus rau zaub mov- cov ntawv qib, los ntawm kev luam ntawv tiaj tus mus rau peb- qhov sib txawv, txhua tus txheej txheem embodies cov txawj ntse ntawm engineers thiab craftsmen. Nrog rau kev txhim kho ntawm ib puag ncig kev paub thiab thev naus laus zis, kev tsim cov ntawv khob yuav ua tau zoo dua, ntse thiab ruaj khov rau yav tom ntej, thiab txuas ntxiv muab kev yooj yim thiab kev nyab xeeb rau tib neeg lub neej.