O le a se ki memebrane

ki membrane o se Ofisa o le va o tagata ma masini, ia mafai ai se faagaoioia e fesootai ai ma meafaigaluega, instrumentation, po o masini. A membrane ki o se matagaluega faaeletoroni lomia e faaaoga uunaiga e tatala ma tapuni a matagaluega. O le circuitry ki membrane e sili ona masani lau lomia faaaogaina inks conductive ua masani e faia i ario po o carbon. Switches Membrane o se vaega o le tele o masini manatu i ai o tagata e faaaogāina interfaces po interfaces masini tagata (HMIs) faatasi ai ma le paʻi vailiili ma switches masini.

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Membrane Fausiaina ki

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O se faapotopotoga ki membrane masani aofia masani o le ono i le fitu faaputuga autu:

  1. Overlay kalafi  - overlays kalafi o loo masani fausia o polyester, o le mea o le filifiliga ona o lona tetee sili vailaau ma le ola flex faatusatusa i polycarbonate. CSI mafai pe digitally lolomi, screen-lomia, po o le faafaigaluega o se tuufaatasiga o faasalaga uma e lua auala i inisiua e te maua le lanu taumatau, textures, ma faamaea lau Silver Flex membrane ki mamanu e manaomia.
  2. Overlay pipiʻi  - O le noataga vaega pipiʻi overlay le overlay kalafi i le vaega pito i luga matagaluega. O lenei pipiʻi overlay e masani se pipiʻi acrylic, filifilia mo lona  anagata ma le tomai e tausia le usiusitai i siosiomaga atypical , e pei o le siosiomaga susu.
  3. Top matagaluega Laye r - masani lava a .005 "- .007" vevela-e gafatia, polyester lomia vaega ma faatumulia i le ario, electrically conductive inks ma inks dielectric. O lenei vaega e mafai foi encapsulate domes uamea po o le tuufaatasia polydomes, lea o loo faaaogaina e ausia manatu faaalia le faaaoga, o se iloiloga mamanu taua aafia usability.
  4. Matagaluega Spacer  - O lenei vaega tuueseeseina le matagaluega pito i luga mai le matagaluega pito i lalo, o lea e tumau e masani lava ona tatala le ki seia oo ina fetaomi le keypad. Le matagaluega spacer o se spacer polyester ma pipiʻi i itu uma e lua.
  5. Vaega Lower matagaluega  - O le vaega matagaluega i lalo o le masani a .005 "- .007" vevela-e gafatia, vaega lomia-polyester ma electrically inks conductive faatumulia i le ario ma le inks dielectric. O lenei vaega faamuta o se siʻusiʻu fetuutuunai e avea o le interconnect e le Pule o le po o le PCB isi faaeletonika.
  6. Vaega pipiʻi tua  - O lenei pipiʻi noataga vaega o le afifi ki membrane atoa i le lotoā oloa, fale, po o se vaega lagolago maumaututū. E mafai ona faamaoti CSI le ituaiga pipiʻi talafeagai ma mafiafia e fusi lou keypad membrane i lau masini.
  7. Maumaututū Support vaega  - O lenei pule oe pe fai vaega e mafai ona faaopoopo faamaoni fausaga i le faapotopotoga ki membrane. Mea e mafai ona avea alumini, FR-4, uamea, ma isi Mounting meafaigaluega ma mea faapena e pei o le mafai foi ona faaaogaina studs ma standoffs i lenei vaega.

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Kalafi Design Overlay

O le  overlay kalafi  e taua tele i le foliga atoa o le oloa mulimuli, ma avea o ia o le sui vaaia o le vaega faafoega a le a po o masini o le oloa. O loo i ai se aofai o faaopoopo filifiliga mamanu e mafai ona filifilia e configure a atoatoa switches membrane tu ina ia faafetaui ma auiliili a lau tusi talosaga, lea e aofia ai, ae le faatapulaaina i:

  • faamaea ofu Faigata
  • faamama faamalama
  • Embossing
  • Relegendable overlays
  • tali le faaaoga
  • Backlighting
  • Elastomer po keypads paʻu

Silver Switches Membrane fetuutuunai

Panels ki membrane Silver Flex faaaogaina  screen-lomia ario  ma  carbon inks conductive  lomia i faaputuga fetuutuunai polyester tuueseeseina e se spacer pipiʻi. O le fuafuaga sili ona taatele lenei faaaogaina i le fetuutuunai, keypads membrane tu, ofoina a auiʻa, mamanu va-faaola.

Silver circuity fetuutuunai o tau-lelei sili atu foi pe a faatusatusa i faapotopotoga electromechanical ki ma le faagasologa o le screen-lolomiina inks conductive siliva i luga o se fetuutuunai, e tulai substrate ata tifaga itiiti lamatia gafatia e le siosiomaga faatusatusa i chemically tamau io apamemea.

switches membrane Flex Silver ofoina atu ia te oe se filifiliga eseese o mamanu:

  • Le faaaoga ma le lē le faaaoga ma pe uamea po o polyester domes le faaaoga
  • Tamau a le taitaiina
  • Alava backlighting ui mai
  • EL (Electroluminescent) backlighting
  • backers maumaututū e pei o alumini ma FR4
  • Emi / puipuia RFI
  • connectors Standard i .100 "nofoaga autu, po o ua saunia mo fesootaiga ZIF

Gata i lea, a ki membrane Flex Silver faaaoga a overlay kalafi, lea ei ai foi le tele o filifiliga mamanu:

  • lomitusi faafuainumera, screen-lomitusi, po o se tuufaatasiga o faasalaga uma e lua
  • Aluga po o augutu embossing
  • Manino ma / po o tinted faamalama faaaliga
  • textures filifili
  • UV maea luga ofu-faigata
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Switches apamemea Membrane Flex

O le Membrane Flex apamemea Fesuiai fausaga e lelei mo fuafuaga laiti, lea o le avanoa o loo i ai se tupe totogi, po o fea mamanu matagaluega mafiafia po o le lolomi maneta tapulaa ai. keypads membrane apamemea Flex faaaogaina faaputuga ario po o apamemea ua laminated i se vaega dielectric ma tamau io ese atu.

O lenei tekinolosi e fesuiaʻi tuufaatasia le tomai e nonofo ai le mamanu matagaluega faigata o le a FR4 maumaututū laupapa matagaluega lomia i le fetuutuunai o se ki membrane. foi keypads Flex apamemea le lelei o le mafai ona "faigata" solder uma toaga ma vaega e aunoa ma galuega i totonu o le faapotopotoga, o le faia o se filifiliga lelei i siosiomaga maualuga gatete.

e mafai ona faia panels ki membrane apamemea Flex faaaogaina polyester po polyimide (Kapton) e pei o le mea faavae e faalagolago i luga o lou manaoga Ofisa. A lava pepa manifinifi o apamemea ua laminated i le substrate ata tifaga fetuutuunai lea chemically tamau io ese atu, ma tuua ai e sailia apamemea.

ofoina atu e switches membrane apamemea Flex a ni filifiliga eseese o mamanu:

  • fuafuaga itu Nofofua ma faaluaina
  • tetee eletise Lower ma conductivity maualuga vs. switches membrane masani Flex Silver
  • gafatia maneta Lolomi fufusi
  • talaaga otooto manifinifi ma fetuutuunai o ki membrane Silver Flex
  • Plating filifiliga e mafai ona avea apa-taitai, limasene, po o auro
  • Le faaaoga ma le lē le faaaoga ma pe uamea po o polyester domes le faaaoga
  • a ma isi vaega TAITAIINA mafai ona soldered
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PCB faavae Switches Membrane

O le fausiaina ki PCB Membrane faaaogāina se laupapa matagaluega lomia (PCB) lea e mafai ona auauna atu i se faamoemoega itulua i lou mamanu ki membrane. e masani lava e sili atu taugata Switches PCB nai lo keypads membrane Silver Flex, ae e mafai ona nonofo ai mamanu matagaluega mafiafia ma sili mamanu matagaluega lavelave faatusatusa i keypads membrane Silver Flex.

A PCB membrane ki foi e faatagaina ai le vaega faaeletoroni o le "malosi-soldered"  into the PCB, whereas membrane switch components are placed using a polymer thick film conductive paste. With a PCB membrane switch, the PCB can serve as a rigid backer, and is also a very durable and reliable method to incorporate LED’s, resistors, LCD’s and other components.

ofoina atu e piano feaveai membrane PCB a ni filifiliga eseese o mamanu:

  • Le faaaoga ma le lē le faaaoga ma pe uamea po o polyester domes le faaaoga
  • Aluga po o augutu-embossed overlays kalafi
  • Tamau lena a TAITAIINA ua soldered tuusao i le PCB
  • Alava backlighting ui mai
  • EL - (backlighting Electroluminescent)
  • backers maumaututū e pei o alumini ma FR4
  • shieldingited Emi / RFI filifiliga o connectors, lea e mafai ona soldered tuusao i le PCB

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Silicone / Elastomeric Keypads paʻu

keypads paʻu Silicone faaaogaina paʻu silicone mamanuina-compression ma pills conductive carbon po actuators lē conductive paʻu. Latou tetee ese i le vevela ogaoga ma le soifua matua, o le faia i latou se filifiliga lelei pe afai o le faatuatuaina o se popolega iloga ona ono aafiaga o le siosiomaga.

A paʻu membrane ki faaaogaina paʻu silicone mamanuina-compression ma pills conductive carbon po actuators lē conductive paʻu. e matua taugofie keypads paʻu i luga o se i-fasi faavae, ae manaomia tooling si taugata, e masani lava ona faia ia i latou se filifiliga mamanu mo galuega maualuga-voluma.

Silicone switches keypad paʻu  i ai le tele o vaega o le faatuina o lenei ituaiga e ese mai i isi fuafuaga masani ki membrane. O nisi o autu differentiating vala o lenei ituaiga faia le keypad paʻu silicone fesuiaʻi se filifiliga lelei mo talosaga e manaomia ai le sili atu le anagata pe sili tetee e aafia i le susu, vailaau, po o isi tuufaatasi.

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O nisi o vaega iloga autu o silicone switches keypad paʻu e aofia ai:

  • Galulue e pei o se masini shorting conductive mo  switches membrane Silver Flex PCB switches membrane , ma  switches membrane apamemea Flex
  • E mafai ona faaaogaina pills carbon, actuators lē conductive paʻu, po o le faaaoga domes uamea stainless
  • malosiaga Actuation ma ki malaga e mafai ona patino e
  • So o se foliga po o le tele e mafai ona fuafuaina
  • e mafai ona ausia lanu tele e tafe faaleleia le lanu i le taimi o le faagasologa compression-faaleleia
  • e mafai ona patino e ata mananaia luga keypad paʻu e screen-lomitusi
  • e mafai ona avea PU pasī-coated switches keypad paʻu mo le anagata faalauteleina
  • switches membrane paʻu maua weatherability sili ona lelei mo le faaaogaina i fafo
  • E mafai ona fuafuaina e faamauina le faapotopotoga keypad mai susu ma contaminants
  • e tetee paʻu Silicone i vailaau ma susu
  • Leisa etching le keypads paʻu e mafai ona faatagaina mo backlighting keypads tagata
  • Backlighting filifiliga

taimi Post: Ape-11-2019
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