Ha se lifilimi tsohle tse entsoeng ka ho lekana.Sena se baka mathata bakeng sa winder le opareitara.Mona ke mokhoa oa ho sebetsana le bona.# malebela a ho sebetsa # mekhoa e metle
Ho li-winders tse bohareng, tsitsipano ea marang-rang e laoloa ke li-drive tsa holim'a metsi tse hokahaneng le li-roller kapa li-pinch rollers ho ntlafatsa marang-rang le ho ajoa ha webo.Maqhubu a matsoelintsoeke a laoloa ka boikemelo ho matlafatsa boima ba likhoele.
Ha u sokela filimi ka moea o bohareng, tsitsipano ea marang-rang e hlahisoa ke torque ea koloi e bohareng.Khatello ea Marang-rang e qala ho beoa moqolong o lakatsehang ebe o fokotseha butle-butle ha filimi e ntse e phahama.
Ha u sokela filimi ka moea o bohareng, tsitsipano ea marang-rang e hlahisoa ke torque ea koloi e bohareng.Khatello ea Marang-rang e qala ho beoa moqolong o lakatsehang ebe o fokotseha butle-butle ha filimi e ntse e phahama.
Ha lihlahisoa tsa filimi li sokela setsing se bohareng/kaholimo, "pinch roller" e sebelisoa ho laola tsitsipano ea tepo.Nako ea matsoelintsoeke ha e itšetlehe ka tsitsipano ea tepo.
Haeba marang-rang ohle a filimi a ne a phethahetse, ho hlahisa meqolo e phethahetseng e ne e ke ke ea e-ba bothata bo boholo.Ka bomalimabe, lifilimi tse phethahetseng ha li teng ka lebaka la phapang ea tlhaho ea li-resin le inhomogeneities ha ho etsoa lifilimi, ho roala le ho hatisoa.
Ho nahanoa ka sena, mosebetsi oa ts'ebetso ea matsoelintsoeke ke ho netefatsa hore mefokolo ena ha e bonahale ka pono mme ha e eketsehe nakong ea ts'ebetso ea maqhubu.Joale mochini oa winder o tlameha ho etsa bonnete ba hore ts'ebetso ea maqhubu ha e ame boleng ba sehlahisoa.Phephetso e kholo ke ho sotha filimi ea ho paka e tenyetsehang e le hore e tsebe ho sebetsa ka mokhoa o sa tsitsang tšebetsong ea moreki ea tlhahiso le ho hlahisetsa bareki ba bona sehlahisoa sa boleng bo holimo.
Bohlokoa ba ho Rigidity Film Density, kapa tsitsipano e tsoelipanang, ke ntlha ea bohlokoa ka ho fetisisa ea ho khetholla hore na filimi e ntle kapa e mpe.Leqeba le bonolo haholo le tla "tsoa selikalikoe" ha le lemetse, le tšoaroa kapa le bolokoa.Ho pota-pota ha meqolo ho bohlokoa haholo ho moreki e le hore a tsebe ho sebetsana le meqolo ena ka lebelo le phahameng la tlhahiso ha a ntse a boloka liphetoho tse fokolang tsa tsitsipano.
Li-roll tse nang le maqeba a thata li ka baka mathata a tsona.Li ka baka mathata a ho thibela sekoli ha li-layers li fuse kapa li khomarela.Ha u sokela filimi e otlolohileng holim'a mokokotlo o tšesaane, ho sotha moqolo o thata ho ka etsa hore mokokotlo o robehe.Sena se ka baka mathata ha ho tlosoa shaft kapa ho kenya shaft kapa chuck nakong ea ts'ebetso e latelang ea ho phomola.
Rolo e kentsoeng ka thata haholo e ka mpefatsa mathata a tepo.Lifilimi ka tloaelo li na le libaka tse phahameng le tse tlase hanyane karolong e fapaneng ea mochini moo tepo e leng motenya kapa o mosesaane.Ha ho soasoa dura mater, libaka tse botenya bo boholo lia fetana.Ha makholo kapa esita le likete-kete tsa mealo li senyehile, likarolo tse phahameng li etsa maralla kapa li-projections holim'a moqolo.Ha filimi e otlolohile ho pholletsa le likhakanyo tsena, e ea holofala.Joale libaka tsena li etsa liphoso tse bitsoang "lipokotho" filiming ha moqolo o phutholoha.Moea o matla o nang le lesela le teteaneng le haufi le lesela le tšesaane le ka lebisa mefokolong e bitsoang waviness kapa ropo marks holim'a moea.
Liphetoho tse nyane botenya ba moqolo oa leqeba li ke ke tsa bonahala haeba moea o lekaneng o kenngoa moqolong likarolong tse tlaase 'me websaete ha e otlolle likarolong tse phahameng.Leha ho le joalo, lirolo li tlameha ho etsoa ka thata ka ho lekaneng hore li be chitja 'me li lule li le joalo nakong ea ho tšoara le ho boloka.
Randomization ea mefuta e fapaneng ea mochine ho ea mochine Lifilimi tse ling tse feto-fetohang tsa liphutheloana, ebang ke nakong ea ts'ebetso ea extrusion kapa nakong ea ho roala le ho lamination, li na le mefuta e fapaneng ea botenya ba mochine o moholo haholo hore e ka nepahala ntle le ho feteletsa liphoso tsena.Ho tsamaisa phapang pakeng tsa mochini ho isa mochining oa winder roll, tepo kapa slitter rewinder le winder li ea pele le morao mabapi le tepo ha tepo e ntse e khaoloa le ho etsoa maqeba.Motsamao ona oa lateral oa mochini o bitsoa oscillation.
E le hore oscillate ka katleho, lebelo e lokela ho ba phahameng ka ho lekaneng ho ka lootho fapana botenya, le tlaase ho lekaneng hore a se ke a sotha kapa wrinkle filimi.Molao oa monoana bakeng sa lebelo le phahameng la ho sisinyeha ke 25 mm (1 inch) ka motsotso bakeng sa lebelo le leng le le leng la 150 m/min (500 ft/min).Hantle, lebelo la oscillation le fetoha ho latela lebelo la matsoelintsoeke.
Web Stiffness Analysis Ha moqolo oa thepa ea liphutheloana e feto-fetohang e kenngoe ka har'a moqolo, ho ba le tsitsipano moqolong kapa khatello ea maikutlo e setseng.Haeba khatello ena e e-ba kholo nakong ea matsoelintsoeke, moea o ka hare o lebang bohareng o tla beoa tlas'a meroalo e phahameng ea khatello.Sena ke sona se bakang mefokolo ea "bulge" libakeng tse sebakeng sa coil.Ha ho soasoa lifilimi tse sa thellang le tse thellang haholo, lera le ka hare le ka 'na la thekesela, e leng se ka etsang hore moqolo o kobehe ha o lemetse kapa o otlolle ha o sa phutholoha.Ho thibela sena, bobbin e tlameha ho koaheloa ka thata ho pota-pota, 'me e fokotsehe ka thata ha bophara ba bobbin bo ntse bo eketseha.
Hangata sena se bitsoa rolling hardness taper.Ha bophara ba leqeba le phethiloeng le le leholo, ke taba ea bohlokoa le ho feta ea taper profile ea bale.Lekunutu la ho etsa kaho e ntle ea ho satalla ha tšepe ke ho qala ka motheo o matla o tiileng ebe o o tiisa butle butle butle butle.
Ha bophara ba leqeba le phethiloeng le le leholo, ke taba ea bohlokoa le ho feta ea taper profile ea bale.
Motheo o motle o tiileng o hloka hore matsoelintsoeke a qale ka boleng ba boleng bo holimo, bo bolokiloeng hantle.Lisebelisoa tse ngata tsa filimi li entsoe ka mokokotlo oa pampiri.Mokotla o tlameha ho ba o matla ka ho lekaneng ho mamella khatello e matla ea matsoelintsoeke e entsoeng ke leqeba le tiileng ho pota-pota bohareng.Ka tloaelo, mokokotlo oa pampiri o omisitsoe ka ontong ho ea ho mongobo oa 6-8%.Haeba li-cores tsena li bolokiloe sebakeng se nang le mongobo o phahameng, li tla monya mongobo oo 'me li atolose ho fihlela bophara bo boholoanyane.Joale, ka mor'a ts'ebetso ea matsoelintsoeke, li-cores tsena li ka omisoa ho isa mongobo o tlase mme tsa fokotsoa ka boholo.Ha sena se etsahala, motheo oa ho akhela kotsi o tiileng o tla be o felile!Sena se ka etsa hore ho be le mefokolo e kang ho phunya, ho phunyeha le / kapa ho phunyeha ha meqolo ha e tšoaroa kapa e phutholoha.
Mohato o latelang oa ho fumana motheo o motle oa khoele ke ho qala ho tsoelipana ka ho satalla ho phahameng ka ho fetesisa ho ka khonehang.Joale, ha moqolo oa thepa ea filimi e le maqeba, ho tiea ha moqolo ho lokela ho fokotseha ka ho lekana.Phokotso e khothalletsoang ea ho thatafala ha moqolo bophara ba ho qetela ke 25% ho isa ho 50% ea boima ba pele bo lekantsoeng bohareng.
Bohlokoa ba ho satalla ha moqolo oa pele le boleng ba "taper" ea tsitsipano e tsoelipanang hangata bo itšetlehile ka karo-karolelano ea moqolo oa leqeba.Ntho ea ho phahama ke karo-karolelano ea bophara ba ka ntle (OD) ea mokokotlo ho ea ho bophara ba ho qetela ba moqolo oa leqeba.Ha bophara ba ho qetela bo tsoelipanang ba bale (ho phahamela sebopeho), ho bohlokoa le ho feta ho qala ka motheo o motle o matla le butle-butle li-bales tse bonolo tsa moea.Letlapa la 1 le fana ka molao oa letsoho bakeng sa tekanyo e khothaletsoang ea ho fokotsa boima bo ipapisitseng le ntlha e akaretsang.
Lisebelisoa tse tsoelipanang tse sebelisetsoang ho thatafatsa tepo ke matla a marang-rang, khatello ea tlase (li-press kapa stacker rollers kapa winder reel), le torque e matsoelintsoeke ho tloha bohareng ba koloi ha u sokela marang-rang a lifilimi bohareng / bokaholimo.Melao-motheo ena eo ho thoeng ke ea TNT e tšohloa sehloohong se hlahang khatisong ea January 2013 ea Plastics Technology.Se latelang se hlalosa mokhoa oa ho sebelisa e 'ngoe le e' ngoe ea lisebelisoa tsena ho rala li-hardness testers le ho fana ka molao oa bohlokoa bakeng sa boleng ba pele ho fumana li-roll hardness testers bakeng sa lisebelisoa tse fapaneng tsa ho paka tse tenyetsehang.
Molao-motheo oa matla a marang-rang a marang-rang.Ha ho soasoa lifilimi tsa elastic, tsitsipano ea webo ke molao-motheo o ka sehloohong o sebelisoang ho laola ho satalla ha moqolo.Ha filimi e ntse e otlolloa pele e otlolla, leqeba la leqeba le tla ba le thata.Bothata ke ho etsa bonnete ba hore bongata ba tsitsipano ea marang-rang ha bo bake khatello ea maikutlo e sa feleng filiming.
Joalokaha ho bontšitsoe feiga.1, ha filimi e tsoelipana holim'a winder e hloekileng ea setsi, tsitsipano ea marang-rang e hlahisoa ke torque e tsamaeang ka koloi e bohareng.Khatello ea Marang-rang e qala ho beoa moqolong o lakatsehang ebe o fokotseha butle-butle ha filimi e ntse e phahama.Matla a marang-rang a hlahisoang ke setsi sa koloi hangata se laoloa ka sekoahelo se koetsoeng ka maikutlo a tsoang ho sensor ea tsitsipano.
Boleng ba matla a pele le a ho qetela a lehare bakeng sa thepa e itseng hangata bo khethoa ka matla.Molao o motle bakeng sa marang-rang a matla a marang-rang ke 10% ho isa ho 25% ea matla a tsitsitseng a filimi.Lingoliloeng tse ngata tse hatisitsoeng li khothaletsa palo e itseng ea matla a marang-rang bakeng sa lisebelisoa tse itseng tsa webo.Lethathamo la 2 le fana ka tsitsipano bakeng sa lisebelisoa tse ngata tsa marang-rang tse sebelisoang ka har'a liphutheloana tse feto-fetohang.
Bakeng sa ho tsoelipana holim'a moea o hloekileng oa setsi, tsitsipano ea pele e lokela ho ba haufi le ntlha e ka holimo ea mefuta e khothalletsoang ea tsitsipano.Ebe butle-butle fokotsa tsitsipano e tsoelipanang ho ea boemong bo tlaase bo khothalletsoang bo bontšitsoeng tafoleng ena.
Boleng ba matla a pele le a ho qetela a lehare bakeng sa thepa e itseng hangata bo khethoa ka matla.
Ha matsoelintsoeke ho web laminated entsoe ka thepa tse 'maloa tse fapaneng, ho fumana kgothaletswa ho fetisisa tsitsipano ho web bakeng sa sebopeho laminated, feela eketsa khatello e phahameng ho web bakeng sa e mong le e lintho tse bonahalang tse e' nile ea laminated hammoho (hangata ho sa tsotellehe barbotage kapa sekgomaretsi lera) le sebelisa kakaretso e latelang ea likhohlano tsena.joalo ka tsitsipano e kholo ea webo ea laminate.
Ntlha ea bohlokoa ka tsitsipano ha laminating tenyetsehang filimi metsoako ke hore webs motho ka mong lokela ho tensioned pele ho lamination e le hore deformation (elongation ea ho web ka lebaka la ho web tsitsipano) ke hoo e ka bang e tšoanang bakeng sa mong le e mong web.Haeba tepo e le 'ngoe e huloa haholo ho feta tse ling, mathata a ho kobeha kapa a delamination, a tsejoang e le "tunneling", a ka hlaha marang-rang a laminated.Palo ea tsitsipano e lokela ho ba karo-karolelano ea modulus ho web botenya ho thibela ho kobeha le / kapa tunneling ka mor'a ts'ebetso ea lamination.
Molao-motheo oa ho loma ka spiral.Ha ho felloa ke matla lifiliming tse seng tsa elastic, clamping le torque ke melao-motheo ea mantlha e sebelisoang ho laola ho satalla ha moqolo.The clamp e lokisa ho satalla ha roll ka ho tlosa moeli oa moea o latelang tepo ho ea ho rolara ea ho nka.Clamp e boetse e baka tsitsipano moqolong.Ha thipa e tiea, rolara e tsoelipanang e tiea.Bothata ba filimi ea ho paka e feto-fetohang ke ho fana ka khatello e lekaneng ea ho tlosa moea le ho phahamisa moqolo o thata, o otlolohileng ntle le ho baka tsitsipano e feteletseng ea moea nakong ea matsoelintsoeke ho thibela moqolo hore o se ke oa tlama kapa o tsoelipana libakeng tse teteaneng tse holofatsang tepo.
Ho kenya li-clamp ha hoa itšetleha haholo ka thepa ho feta tsitsipano ea marang-rang 'me e ka fapana haholo ho latela thepa le boima bo hlokahalang ba rolara.Ho thibela ho sosobana ha filimi ea leqeba ho bakoang ke nip, mojaro o ka nip ke bonyane bo hlokahalang ho thibela moea hore o se ke oa qabelloa moqolong.Hangata sena se lula se le ka har'a li-winderers tse bohareng hobane tlhaho e fana ka matla a sa khaotseng bakeng sa khatello ea k'honeng.Ha bophara ba moqolo bo ntse bo e-ba kholoanyane, sebaka sa ho kopana (sebaka) sa lekhalo pakeng tsa rolara e tsoelipanang le khatello ea khatello e ba kholoanyane.Haeba bophara ba pina ena bo fetoha ho tloha ho 6 mm (0.25 inch) motheong ho ea ho 12 mm (0.5 inch) ha moqolo o feletseng, khatello ea moea e fokotseha ka 50%.Ho phaella moo, ha bophara ba li-roller bo ntseng bo eketseha bo ntse bo eketseha, palo ea moea e latelang holim'a metsi e boetse e eketseha.Moeli ona oa moea o eketsa khatello ea haeteroliki ka boiteko ba ho bula lekhalo.Khatello ena e ntseng e eketseha e eketsa taper ea clamping load ha bophara bo ntse bo eketseha.
Ho li-winders tse pharaletseng le tse potlakileng tse sebelisetsoang ho phunya lirolo tse kholo tsa bophara, ho ka 'na ha hlokahala ho eketsa mojaro holim'a sekontiri se matsoelintsoeke ho thibela moea ho kena moqolong.Ka feiga.2 e bonts'a moea o bohareng oa filimi e nang le moqolo o nang le khatello ea moea o sebelisang tsitsipano le lisebelisoa tsa ho tiisa ho laola ho satalla ha moqolo o tsoelipanang.
Ka linako tse ling moea ke motsoalle oa rona.Lifilimi tse ling, haholo-holo "tse khomarelang" lifilimi tse phahameng tse nang le bothata ba ho tšoana, li hloka ho koala lekhalo.Lekhalo la lekhalo le lumella moea o monyenyane hore o huleloe ka har'a bale ho thibela mathata a marang-rang ka har'a bale 'me ho thusa ho thibela ho soahlamana ha marang-rang ha ho sebelisoa likhoele tse teteaneng.Ho atleha ho fehla lifilimi tsena tsa lekhalo, ts'ebetso ea matsoelintsoeke e tlameha ho boloka lekhalo le lenyane, le sa feleng pakeng tsa rolara ea khatello le thepa ea ho phuthela.Lekhalo lena le lenyenyane, le laoloang le thusa ho lekanya leqeba la moea holim'a moqolo le ho tataisa tepo ka kotloloho ho ea winder ho thibela ho sosobana.
Molao-motheo oa torque.Sesebelisoa sa torque bakeng sa ho fumana ho satalla ha moqolo ke matla a ntlafalitsoeng bohareng ba moqolo o sokelang.Matla ana a fetisoa ka lera la letlooeng moo e hulang kapa e hulang ka hare ho filimi.Joalokaha ho boletsoe pejana, torque ena e sebelisoa ho theha matla a marang-rang ho potoloha bohareng.Bakeng sa mefuta ena ea li-winders, tsitsipano ea marang-rang le torque li na le molao-motheo o ts'oanang oa ho phethola.
Ha lihlahisoa tsa filimi li phunya setsing sa bohareng / holim'a metsi, li-rollers tsa pinch li kenngoa ho laola tsitsipano ea marang-rang joalokaha ho bontšoa ho Setšoantšo sa 3. Khohlano ea marang-rang e kenang ka sefofaneng e ikemetse ho tsitsipano ea maqhubu e hlahisoang ke torque ena.Ka tsitsipano e sa feleng ea marang-rang e kenang winder, tsitsipano ea tepo e kenang hangata e lula e le teng.
Ha ho seha le ho khutlisa filimi kapa lisebelisoa tse ling tse nang le karo-karolelano e phahameng ea Poisson, ho lokela ho sebelisoa mapheo a bohareng / holim'a metsi, bophara bo tla fapana ho latela matla a marang-rang.
Ha lihlahisoa tsa filimi li tsoelipana mochine o bohareng / holim'a metsi, tsitsipano e tsamaeang e laoloa ka lesela le bulehileng.Ka tloaelo, tsitsipano ea pele ea maqhubu ke 25-50% e kholo ho feta tsitsipano ea tepo e kenang.Joale, ha bophara ba marang-rang bo ntse bo eketseha, tsitsipano ea maqhubu e fokotseha butle-butle, e fihla kapa e ka tlaase ho feta tsitsipano ea tepo e kenang.Ha tsitsipano e tsoelipanang e le kholo ho feta tsitsipano ea marang-rang e kenang, mochine oa khatello ea holimo o tsosolosa kapa o hlahisa torque e mpe (braking).Ha bophara ba li-winding roller bo ntse bo eketseha, koloi ea maeto e tla fana ka braking e fokolang le e fokolang ho fihlela torque ea zero e fihla;joale tsitsipano ea matsoelintsoeke e tla lekana le tsitsipano ea webo.Haeba tsitsipano ea moea e etsoa tlas'a matla a marang-rang, motlakase oa fatše o tla hula torque e ntle ho lefella phapang pakeng tsa khatello e tlase ea moea le matla a holimo a marang-rang.
Ha ho seha le ho tsoelipana filimi kapa lisebelisoa tse ling tse nang le karo-karolelano e phahameng ea Poisson, ho lokela ho sebelisoa setsi sa bohareng / holim'a metsi, 'me bophara bo tla fetoha ka matla a marang-rang.Li-winder tse bohareng li boloka bophara bo sa khaotseng ba moqolo hobane tsitsipano e sa khaotseng ea tepo e sebelisoa ho winder.Ho thatafala ha moqolo ho tla hlahlojoa ho itšetlehile ka torque e bohareng ntle le mathata le bophara ba taper.
Phello ea filimi friction factor on winding Filimi ea interlaminar coefficient of friction (COF) thepa e na le tšusumetso e kholo ho bokhoni ba ho sebelisa molao-motheo oa TNT ho fumana moqolo o lakatsehang o sataletseng ntle le mefokolo ea moqolo.Ka kakaretso, lifilimi tse nang le coefficient ea interlaminar friction ea 0.2-0.7 li phalla hantle.Leha ho le joalo, lirolo tsa lifilimi tse se nang sekoli tse nang le seretse se phahameng kapa se tlase (ho khohlano e tlase kapa e phahameng) hangata li hlahisa mathata a maholo.
Lifilimi tse phahameng tse thellang li na le coefficient e tlase ea likhohlano tsa interlaminar (hangata ka tlase ho 0.2).Lifilimi tsena hangata li na le bothata ba ho thella ha marang-rang kapa mathata a matsoelintsoeke nakong ea ts'ebetso ea matsoelintsoeke le / kapa ts'ebetso e latelang ea ho phutholoha, kapa mathata a ho sebetsana le webo pakeng tsa ts'ebetso ena.Ho thella hona ho ka hare ho lehare ho ka baka likoli joalo ka mengoapo ea blade, bofokoli, telescoping le/kapa bofokoli ba rolara ea linaleli.Lifilimi tsa likhohlano tse tlase li hloka ho lematsoa ka thata ka hohle kamoo ho ka khonehang mokokotlong o phahameng oa torque.Ebe matsoelintsoeke tsitsipano generated ke torque ena butle-butle fokotswa ho boleng bonyane ba ka makhetlo a mararo ho isa ho a mane bophara ka ntle ea mantlha, 'me e hlokehang moqolo rigidity e fihlellwa ho sebelisa clamp matsoelintsoeke molao-motheo.Air e ke ke ea hlola e e-ba motsoalle oa rona ha ho tluoa tabeng ea filimi e thellang e holimo.Lifilimi tsena li tlameha ho lula li lematsoa ka matla a lekaneng a clamping ho thibela moea hore o se ke oa kena moqolo nakong ea matsoeli.
Filimi e thellang e tlase e na le coefficient e phahameng ea likhohlano tsa interlaminar (hangata e kaholimo ho 0.7).Hangata lifilimi tsena li na le bothata ba ho thibela le/kapa ho sosobana.Ha lifilimi tse tsoelipanang tse nang le coefficient e phahameng ea likhohlano, ovality ea roll ka lebelo le tlase la matsoelintsoeke le mathata a bouncing ka lebelo le phahameng la matsoeli a ka hlaha.Meqolo ena e kanna ea ba le mefokolo e phahamisitseng kapa ea wavy eo hangata e tsejoang e le mafito a thellang kapa makukuno a thellang.Lifilimi tse phahameng tsa likhohlano li molemo ka ho fetisisa ka lekhalo le fokotsang lekhalo pakeng tsa meqolo e latelang le ea ho nka.Ho hasana ho tlameha ho netefatsoa ka hohle kamoo ho ka khonehang sebakeng sa ho phuthela.FlexSpreader e roala maqeba a maqeba hantle pele a sotheha mme e thusa ho fokotsa bofokoli ba ho thella ha o soasoa ka likhohlano tse phahameng.
Ithute haholoanyane Sengoliloeng sena se hlalosa tse ling tsa liphoso tsa moqolo tse ka bakoang ke boima bo fosahetseng ba moqolo.Tataiso e ncha ea The Ultimate Roll le Web Defect Troubleshooting e etsa hore ho be bonolo le ho feta ho tseba le ho lokisa liphoso tsena le tse ling tsa webo.Buka ena ke mofuta o ntlafalitsoeng le o atolositsoeng oa Roll le Web Defect Glossary e rekisoang haholo ke TAPPI Press.
Khatiso e ntlafalitsoeng e ngotsoe le ho hlophisoa ke litsebi tse 22 tsa indasteri tse nang le boiphihlelo ba lilemo tse fetang 500 tsa reel le matsoelintsoeke.E fumaneha ka TAPPI, tlanya mona.
R. Duane Smith is the Specialty Winding Manager for Davis-Standard, LLC in Fulton, New York. With over 43 years of experience in the industry, he is known for his expertise in coil handling and winding. He received two winding patents. Smith has given over 85 technical presentations and published over 30 articles in major international trade journals. Contacts: (315) 593-0312; dsmith@davis-standard.com; davis-standard.com.
Litšenyehelo tsa thepa ke tsona tse theko e boima ka ho fetisisa bakeng sa thepa e ngata ea extruded, kahoo li-processor li lokela ho khothaletsoa ho fokotsa litšenyehelo tsena.
Phuputso e ncha e bontša kamoo mofuta le boholo ba LDPE e kopantsoeng le LLDPE e amang ts'ebetso le matla / boima ba filimi e fefotsoeng.Lintlha tse bonts'itsoeng ke tsa metsoako e ntlafalitsoeng ka LDPE le LLDPE.
Ho tsosolosa tlhahiso ka mor'a tlhokomelo kapa ho rarolla mathata ho hloka boiteko bo kopanetsoeng.Mona ke mokhoa oa ho hokahanya maqephe a mosebetsi le ho a qala le ho sebetsa kapele kamoo ho ka khonehang.
Nako ea poso: Mar-24-2023
