Bubble Paper Forming Tshuabnyob rau hauv plaub kauj ruam kom tiaj kraft ntawv rau hauv kev tiv thaiv ntim. Ua ntej, nws pub ob txheej ntawm daim ntawv los ntawm yob. Nws ces heats thiab nias rau saum txheej ntawm ib tug engraved rau cov menyuam thiab cov mos mos, tsim ib tug tsa dome. Cov khoom noj-qib nplaum yog tom qab ntawd siv rau thaj chaw tiaj tiaj nruab nrab ntawm lub domes, thiab ib txheej thib ob ntawm cov nplaum yog txuas rau thawj. Thaum kawg, nws qhuav thiab txias rau daim ntawv. Lub tshuab ces rewinds nws los yog hlais rau hauv nyias slices thiab xa ntawv.
Cov huab cua nyob rau hauv lub kaw dome muab lub cushioning. Lub tshuab tsis tshuab cua rau hauv lub cell. Qhov siab ntawm dome yog 2-4 hli thiab qhov sib nrug ntawm dome yog 8-12 hli. Cov tshuab feem ntau khiav ntawm qhov ceev ntawm 15 - 60 m / min.
Qhov tseem ceeb tshaj plaws hauv pawg tsis yog qhov tob ntawm lub dome. Qhov ntawd yog cov kua nplaum ua. Yog tias cov kua nplaum npog lub dome, nws yuav zom cov hlwb, smoothing daim ntawv nrog me ntsis cushioning. Yog tias cov kua nplaum nyob twj ywm hauv qhov chaw tiaj tus ntawm cov domes, cov kab noj hniav nyob twj ywm qhib thiab muab qhov tsis muaj.
Ob Plies, ib txoj kev
Daim ntawv npuas yog ua los ntawm ob txheej ntawm daim ntawv, tsis yog ib qho. Cov txheej txheem tsim feem ntau yog 60-100 gsm kraft ntawv. Nws yog zoo li ib tug series ntawm domes. Lub liner yog qib zoo sib xws ntawm cov ntawv tiaj tus kraft. Hauv kev tsim ob sab, ob lub plag tsev muaj domes. Ob tus qauv tau teem caij kom cov domes tuaj yeem ua ib qho los yog kaw ua ke.
Styrofoam thiab honeycomb ntawv yog siv los ua cov ntawv cushioning, tab sis lawv ua haujlwm txawv. Thaum daim ntawv Honeycomb stretched, nws ntim nce thaum ib txheej yog txiav. Daim ntawv npuas tsim ntim thaum txheej thib ob ntim cua hauv ib lub hnab ntim khoom.
Cov txheej tsim yuav tsum tsis txhob siv cov ntawv xim av xwb. Kev ua domes suav nrog txuas cov ntawv fibers rau cov npoo ntawm txhua lub dome, yog li ntawv xav tau cov fibers ntev kom tsis txhob tawg. Virgin kraft ntawv nrog ntev fibers tuaj yeem tsim qhov sib sib zog nqus domes. Daim ntawv uas muaj cov khoom siv rov ua dua tshiab thiab luv luv tuaj yeem tsim kua muag ntawm cov npoo ntawm lub dome los yog tsim cov domes ntiav uas poob lawv cov duab thaum txias. Yog tias koj xav tau daim ntawv rov ua dua, sim qhov tob molding nrog cov ntawv raug ua ntej xaiv lub tshuab.
Theem ib: cua sov thiab carving lub Domes
Cov ntawv molding nkag mus rau qhov chaw ua haujlwm kub embossing muaj ob lub rollers:
ib tug engraved hlau los yog tooj liab-plated nruas nrog ib tug tsa dome qauv. Nws yog cua sov los ntawm sab hauv.
Mos counter roller ua los ntawm roj hmab los yog cov ntaub ntawv raws li cov ntaub ntawv. Nws yog mos txaus los muab cov ntawv ua qauv zoo li tsis muaj kua muag.
Thaum tshav kub kub thiab siab ua hauj lwm ua ke los tsim cov ntawv fibers. Sov, me ntsis damp daim ntawv yooj yim dua. Es tsis txhob bouncing rov qab, lub dome nyob twj ywm zoo tom qab tawm ntawm lub nruas. Ntawm lub tshuab ntawv Styrofoam, ob qhov kev teeb tsa ntawm lub vaj huam sib luag yog qhov tseem ceeb tshaj plaws:
| Tsis muaj | Yam ntau yam | Dab tsi tshwm sim sab nraud |
|---|---|---|
| Relief yob kub | 120-180 degree | txias dhau: lub qhov dej ntiav uas loosens thiab poob qhov siab; kub heev: burnt, fragile ntawv uas tawg thaum siv |
| Nip siab | 2-6 bar | Tsawg: qauv tsis hloov; siab: perforated lub xub pwg nyom thiab qhov |
| Rov qab yob hardness | Sib piv dome qhov tob | Nyuaj heev: Txiav; Mos dhau: tiaj tus, tsis paub tseeb Dome |
| Inlet noo noo | 6–8% | ~ 9%: domes caved tom qab tsim; qhuav heev: tawg lub xub pwg nyom. |
| Dome qhov siab | 2-4 hli | Cov ntaub ntawv nrog tag nrho cov cushioning kev ua tau zoo |
| Dome asphalt | 8-12 hli | Teem lub cell ceev thiab yuav ua li cas cov ntawv txheej xauv rau ib leeg |
Ntau daim ntawv ntev yog xav tau los ua lub dome. Cov txheej txheem tsim yuav tsum muaj cov ntawv pub ntau dua li cov txheej txheem substrate txog cov txheej txheem rov qab 8% ntau dua. Yog tias koj tsis ua, cov qauv uas daim ntawv tuaj yeem ua nruj dhau. Nws tseem tuaj yeem rub daim ntawv thaub qab tawm ntawm txoj haujlwm, ua rau cov laminate tiav rau curl. Lub txheej txheej yog txiav txim siab los ntawm lub tshuab nrog ib zaug pub tsav. Ib leeg-tsav siv ob txheej ntawm qhov nro ntawm ntau theem, uas yuav tsum tau hloov kho rau daim ntawv yob kom tau me me thiab me dua.
Theem ob: Qauv Gluing thiab txheej
Thaum daim ntawv dome tsim, txav mus rau qhov chaw ua kua nplaum. Cov kua nplaum yog pleev xim rau hauv cov qauv nrog lub gravure lossis anilox roller. Glued rau hauv av tiaj tus ntawm cov domes, txog 2-6g / m2. Tom qab ntawd nias lub nraub qaum ntawm daim ntawv tiv thaiv lub dome ntawm lamination nip.
Cov kauj ruam no tuaj yeem ua lossis tawg cov khoom. Cov kua nplaum ua ib daim phiaj nyob ib ncig ntawm txhua lub dome, sealing huab cua sab hauv. kua nplaum chaw nres tsheb ntawm Styrofoam ntawv tshuab yuav tsum raug txiav txim los ntawm qhov twg cov kua nplaum mus, tsis yog siv ntau npaum li cas. Cov kua nplaum ntau dhau mus rau hauv kab noj hniav, txo qhov chaw huab cua. Nws tseem tuaj yeem siv sijhawm ntev kom qhuav ntawm qhov nrawm, yog li cov ntawv txheej yuav txav rov qab. Cov kua nplaum me dhau tuaj yeem tawm hauv qee qhov chaw tsis muaj kev sib khi, tsim ua npuas npuas.
Kaw qhov chaw tiaj tus ntawm cov domes los pab kom lawv zoo, thiab. Txhua lub dome muaj ib phab ntsa nyias ua los ntawm daim ntawv ncab. Yog tias cov kua nplaum siv rau saum lub dome, nws flattens qhov uas muab cov cushioning.
Qhov kev xaiv ntawm cov kua nplaum yog nyob ntawm qhov kev xav tau ntawm cov khoom noj khoom haus, vim tias lub ntim tuaj yeem siv ze rau cov khoom noj. Cov hmoov txhuv nplej siab dej thiab PVA kua nplaum yog cov kev xaiv ntau. Cov kua nplaum yuav tsum tau qhuav, tsis yog txias xwb, yog li yuav tsum tau mus rau theem tom ntej.
Kauj Ruam 3: Qhuav, txias thiab kho
Cov laminates tawm ntawm lub nruas nyob rau hauv ib qho kub thiab ntub dej. Nws dries los ntawm ib qho infrared los yog cua kub qhov, ces hla ib tug txias roller thiab dov mus rau hauv ib yob. Ob yam yuav tsum tau ua nyob rau theem no:
- Dej yuav tsum qhuav. Kev ceev ntau lawm feem ntau nyob ntawm qhov muaj peev xwm ziab ntau dua li ntawm cov chaw embossing. Lub tshuab ziab khaub ncaws 6m / min yog ntsuas ntawm 60m / min thiab tsuas tuaj yeem ua haujlwm ntawm 35m txog 40m / min yog siv cov kua nplaum hnyav heev. Xyuas qhov ntev ntawm lub qhov raws li koj lub hom phiaj ceev, es tsis yog nyob ntawm qhov siab tshaj plaws ceev teem los ntawm lub tshuab.
-Humidity yuav tsum sib xws thoob plaws hauv daim ntawv. Yog tias qhov chaw qhuav, tab sis cov kab nplaum tseem ntub, cov ntawv txheej yuav ua kom txav mus tom qab winding. Qhov no yuav ua rau lub yob kom nruj tsis sib npaug. Yog tias daim ntawv dov kub dhau lawm, cov qauv dome yuav raug nias rau hauv txheej txheej. Qhov no yuav zoo li lub cim me me, tab sis nws txo qis qhov siab ntawm lub dome dhau sijhawm.
Nws yuav siv li ob peb teev rau cov kua nplaum kom ncav cuag nws lub zog siab tshaj plaws tom qab raug mob. Yog tias koj hlais daim ntawv nyias thiab sim cov tee tam sim ntawd, cov kua nplaum yuav tsis kho kiag li. Thov tos ib hnub ua ntej qhov kev xeem.
Kauj Ruam 4: Coil, perforate thiab lub hnab hloov pauv
Los ntawm qhov kev xav rov qab, tib lub tshuab platform tuaj yeem tsim peb yam khoom lag luam sib txawv. Xaiv lub cuab yeej uas yuav hloov qhov koj xav tau:
| Neeg kho tshuab | Cov lus nws xa | Hom kev siv |
|---|---|---|
| Reel hauv | npuas ntawv yob spaced tiaj tus los yog perforated | Hloov thiab faib boards-Handmade ntim rau ntawm lub rooj zaum |
| Washboard / dispenser tshuab | ... cushions txiav mus rau qhov ntev ntev ntawm kev thov. | Ntim cov rooj zaum kom tau raws li kev lag luam e-lag luam |
| Inline hnab txiag | Ntxiv ib sab seals, valve quav los yog nrov plig plawg los tsim cov lus padded | Cov neeg tsim khoom muag cov ntawv tiv thaiv tiav |
Kev nqis tes ua yuav tsum tau ua tib zoo npaj. Tsau-spaced kua muag kab tso cai rau cov neeg ua haujlwm faib cov ntaub qhwv tsis muaj cov hniav, pab ua kom lub dome zoo li qub. Tab sis qhov ntev ntawm lub gasket yog txwv rau cov ntu ntu. Ntev adjustable riam muaj ntau txoj kev xaiv, tab sis cov hniav yuav tsum nyob twj ywm ntse. Lub blunt hniav tsoo lub dome raws ntug ntawm qhov txiav, yog li thawj 10 hli ntawm txhua lub ncoo poob nws cov cushioning.
Ob qhov kev hloov pauv xav tau qhov tshiab, tsis yog qhov chaw tshiab xwb. Hloov lub dome tsim yuav tsum muaj ib tug tshiab engraving cov menyuam, uas ua rau kom tus nqi ntawm cov cuab yeej thiab lub sij hawm txhuas. Hloov cov qib ntawv tsis xav tau cov cuab yeej tshiab, yog li siv cov ntawv sib txawv yog ib txoj hauv kev pheej yig dua los hloov kev ua haujlwm cushioning.
Npuas lossis Honeycomb Ntawv?
Ob qho tib si hloov cov ntaub ntawv yas hauv tib lub pob thiab ob qho tib si los ntawm tib qhov kev tiv thaiv fiber ntau. Lawv tsis hloov pauv, thiab qhov sib txawv ntawm lawv yog txhua yam:
| Yam ntawm | Daim ntawv npuas | Honeycomb ntawv |
|---|---|---|
| Kev tsim kho kev lag luam | Ob lub plies, ib txoj kev, ib theem | Tuag txiav ply |
| Cushioned li cas? | Thermal relief dome nrog kaw airlock | Qhib lub slit los ntawm longitudinal stretching |
| Core tshuab element | Heated engraved roller, lamination nip, tshuab ziab khaub ncaws | Doubleroll ceev sib txawv |
| Thaj chaw tawm los | Txog 1: 1, 2 - 8% pub them nyiaj | 1.2 -1.6 × ntev |
| Cov nyhuv piercing | Local flattening ntawm ib los yog ntau lub hlwb | Ib nrab tsim kua muag nrog slits |
| Hloov geometry | Tshiab engraved cov menyuam | Tshiab Tuag Txiav Ntawv |
Xaiv ntim raws li pob. Foam ntawv yog tsim rau ntim thiab thaum muab tso rau ntawm cov khoom, koj xav tau ib tug ruaj ntawm tes qhov siab los tiv thaiv nto. Nws kuj tseem siv tau rau cov email uas yuav tsum tau ua kom muaj kev xav. Honeycomb ntawv yog tsim rau sau qhov chaw thiab ntim khoom vim nws nthuav thiab siv cov ntawv tsawg dua. Yog tias koj xav tau ob hom kev tiv thaiv, koj tuaj yeem siv lawv ua ke. Xaiv cov tshuab raws li koj ntim lawv li cas, tsis yog lwm txoj hauv kev.
Muaj qhov sib txawv tseem ceeb los xav txog thaum yuav koj lub tshuab thawj zaug. Styrofoam tshuab muaj tib yam khoom hneev taw thiab pob loj, yog li cov nqi khoom nyob ntawm thaj tsam koj xav tau los npog. honeycomb ntawv tuaj yeem muab 20-60% ntau dua los ntawm tib daim ntawv yob.
Neither option is ideal for heavy, dense products that require suspension packaging or custom-shaped cushions. Rau cov khoom no, tsim raws li kev ntsuas poob, xws li ISTA 3A lossis ASTM D4169, yog siv los txiav txim seb yuav tsum muaj pes tsawg txheej. Tsis txhob xaiv cov khaubncaws sab nraud povtseg raws li tus cwj pwm. Styrofoam kuj xav tau huab cua los cushion nws, yog li lub punctured los yog tsis zoo kaw pad muaj kev tiv thaiv tsawg dua li nws qhov siab dome qhia. Qhov no yog qhov tseem ceeb thaum ntim cov khoom angular.
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Lub tshuab no puas tuaj yeem sau nrog cua npuas?
Tsis yog, tshav kub thiab siab ua lub dome. Cov qauv kua nplaum tom qab ntawd muab cov ntawv thaub qab nyob ib ncig ntawm txhua qhov kab noj hniav, ntxiab huab cua sab hauv. Qhov no txawv ntawm kev sau cov ntawv yas nrog cua. Cov duab ntawm cov kua nplaum, tsis yog huab cua siab, txiav txim siab qhov tshwm sim.
Vim li cas cov mats tiav qee zaum xav tias tiaj tus?
kua nplaum nplaum yuav ua tsis tiav vim tias muaj cov kua nplaum me dhau, lossis lub siab tsis sib npaug thoob plaws hauv daim ntawv. Lub dome kuj tseem yuav ntiav dhau vim tias cov menyuam embossing txias dhau los yog daim ntawv qhuav dhau. tev sim cov kua nplaum ua ntej hloov qhov kub ntawm molding.
Lub tshuab puas tuaj yeem tsim cov ntawv npuas thiab padded mail?
Tsis xav tau ntxiv modules. Lub reel tuaj yeem dov, tab sis cov xa ntawv tiav yuav tsum yog sab sealing, valve folded thiab tswj kom cov txheej hauv txoj haujlwm. Nug koj tus neeg muag khoom kom hais koj rau lub tshuab uas phim cov khoom koj npaj yuav muag, raws li cov qauv ntxiv tuaj yeem suav rau ib feem tseem ceeb ntawm tag nrho cov nqi tshuab.
Xaus:
Bubble Paper Forming Tshuabsiv lub tshuab cua kub embossing, molded kua nplaum system, lamination nip thiab tshuab ziab khaub ncaws. Daim ntawv muab cov cushioning, tab sis lub tshuab tswj qhov siab ntawm lub dome thiab kaw txhua qhov kab noj hniav. Cov txiaj ntsig no nyob ntawm qhov chaw koj tuaj yeem ntsuas: ntsuas kub, nip siab, ntawv pub sib txawv, nplaum qhov hnyav thiab kab nrawm raws li qhov ziab. Koj tuaj yeem tshawb xyuas cov txiaj ntsig no los ntawm kev ntsuas tev thiab ntsuas thickness.
Thaum xaiv lub tshuab, npaj nrog cov ntsiab lus tseem ceeb: hom pob thiab cov khoom koj xav tau, qhov siab ntawm cushions koj xav tau, txawm tias koj npaj yuav muag cov ntawv yob lossis cov xa ntawv tiav, thiab cov ntawv qib koj tuaj yeem tau txais tsis tu ncua. Cov pab pawg tshuab tom qab unitelychina.com ua cov ntawv hloov pauv thiab cov khoom ntim khoom tiv thaiv. Nws tuaj yeem raug teeb tsa nrog npuas ntawv molding kab nyob ntawm koj cov kev xav tau ntim.
Qhov chaw ntawm cov ntaub ntawv
- EU Txoj Cai 2025/40 ntawm kev ntim khoom thiab ntim khoom pov tseg
- EU Cov Lus Qhia 2019/904 ntawm kev txo cov kev cuam tshuam ib puag ncig ntawm qee yam yas
- ISTA 3A - Kev ntsuas kev ua tau zoo ntawm cov khoom ntim rau pob khoom xa tuaj
- ASTM D4169 --Kev coj ua qauv rau cov thawv ntim khoom thauj thiab kev ntsuas kev ua haujlwm
- EU Mechanical Directive 2006/42/EC; ISO 12100 --Txoj kev nyab xeeb, kev ntsuas kev pheej hmoo
- ISO 187 --Daim ntawv, cardboard thiab pulp: tus qauv huab cua rau kev tswj hwm thiab kev sim
- ISO 9001: 2015 --Kev Tswj Xyuas Zoo
- FDA 21 CFR Part 176 - Cov Khoom Noj Khoom Haus Tsis Ncaj Ncees: Daim Ntawv thiab Paperboard Cheebtsam
- FSC --Chain ntawm daim ntawv pov thawj saib xyuas
- TAPPI --Standard Test Method rau Ntawv thiab Paperboard