{"id":11634,"date":"2026-08-25T09:20:08","date_gmt":"2026-08-25T09:20:08","guid":{"rendered":"https:\/\/asfrom.com\/?p=11634"},"modified":"2026-08-25T09:20:39","modified_gmt":"2026-08-25T09:20:39","slug":"vacuum-vulcanizing-machine","status":"publish","type":"post","link":"https:\/\/asfrom.com\/it\/vacuum-vulcanizing-machine\/","title":{"rendered":"ASFROM Vacuum Vulcanizing Machine FAQ"},"content":{"rendered":"

Vacuum Vulcanizing Machine Base Q&A<\/span><\/p><\/h1><\/div>

\u4e00\uff0eApplication & Market Positioning FAQs<\/strong><\/span><\/p>\n<\/div>

Q1: What shoe\u2011making processing scenarios are ACL\u2011480 \/ 680 \/ 880 vacuum vulcanizing machines suitable for?<\/span><\/strong><\/p>\n

A1: ACL series are rotary\u2011circulation vacuum vulcanizing & setting machines for shoe factories. They perform shaping for toe, mid\u2011tarsal, heel and other shoe sections through three\u2011in\u2011one processes: vulcanization setting, steam softening and vacuum shaping. Multiple models are available for selection: ACL\u2011480 (4\u2011cavity), ACL\u2011680 (6\u2011cavity), ACL\u2011880 (8\u2011cavity). They can be customized to match small\u2011batch flexible production for small\u2011factories as well as mass standardized production for large\u2011scale shoe\u2011making enterprises, adapt to long\u2011duration two\u2011shift continuous assembly\u2011line operation.<\/p>\n<\/div>

Q2: What core pain points of shoe factories can this series equipment solve?<\/span><\/strong><\/p>\n

A2: Conventional shoe\u2011shaping processes often suffer uneven fiber stretching, insufficient shoe fullness, poor fitting between upper and shoe\u2011last. Fixed single\u2011temperature mode cannot satisfy diverse materials and multi\u2011part differential\u2011shaping requirements. Non\u2011circular conveying consumes large quantities of shoe lasts and increases procurement costs. Ordinary shaping ovens have large heat loss, high power consumption, big footprint and loud running noise.
\nACL\u2011series adopts steam\u2011spray + heating\u2011drying + massage\u2011style vacuum shaping workflow. It supports segmented independent temperature & time adjustment. Rotary circulation conveyor recycles shoe lasts. Sealed heating reduces energy loss, compact body saves workshop space, low\u2011noise design improves on\u2011site working comfort. Machine cavity quantity can be customized according to output demands.<\/p>\n<\/div>

Q3: What are the full core competitive advantages of this series?<\/span><\/strong><\/p>\n

A3:<\/p>\n

    \n
  1. Innovative combined shaping craft<\/strong>: Steam spray wets and stretches upper fibers, followed by rapid heating\u2011drying, then massage\u2011type vacuum pressing. Makes shoe contours fuller and more aesthetic;<\/li>\n
  2. Individualized multi\u2011zone temperature control<\/strong>: Precisely set temperature for toe \/ heel \/ mid\u2011upper and for different raw\u2011material types, guarantee molding effect for complex shoe styles;<\/li>\n
  3. Flexible segmented\u2011process parameter setting<\/strong>: Adjustable duration for each processing stage, vacuum makes upper closely fit shoe\u2011last, improves batch quality stability;<\/li>\n
  4. Track\u2011roller rotary circulation conveying<\/strong>: Stable running with low vibration, extends equipment service life; shoe\u2011lasts automatically return to starting station for repeated use, cuts shoe\u2011last procurement cost;<\/li>\n
  5. Sealed constant\u2011temperature heating structure<\/strong>: Reduce heat dissipation loss, realize energy\u2011saving while maintaining stable internal\u2011chamber temperature;<\/li>\n
  6. Compact layout & low\u2011noise operation<\/strong>: Optimized internal air\u2011flow design lowers running noise, saves workshop floor space;<\/li>\n
  7. Customizable configuration<\/strong>: Cabinet quantity and overall dimension can be tailor\u2011made to match small\u2011batch or large\u2011volume production requirements.<\/li>\n<\/ol>\n<\/div><\/div><\/div><\/div><\/div>
    <\/span><\/div><\/div><\/div>
    <\/span><\/div><\/div><\/div>
    <\/span><\/div><\/div><\/div><\/div><\/div>

    \u4e8c. Core Mechanism Technical FAQs<\/strong><\/span><\/p>\n<\/div>

    Q4: What are the key functional modules of ACL\u2011series vacuum vulcanizing machine?<\/span><\/strong><\/p>\n

    A4:<\/p>\n

      \n
    1. Steam\u2011spray humidification unit: Uniformly sprays steam to fully stretch upper fibers;<\/li>\n
    2. Sealed heating & drying chamber: Constant\u2011temperature sealed heating removes redundant moisture from uppers;<\/li>\n
    3. Vacuum shaping module: Massage\u2011type vacuum pressing, fits upper tightly onto shoe\u2011last; multi\u2011zone independent temperature control;<\/li>\n
    4. Track\u2011roller rotary circulation conveying system: Realizes shoe\u2011last cyclic return\u2011transport;<\/li>\n
    5. Human\u2011machine parameter setting unit: Independently configures time \/ temperature for each process segment.<\/li>\n<\/ol>\n<\/div>

      Q5:What practical production value do ACL\u2011series machines bring?<\/span><\/strong><\/p>\n

      A5:Integrated steam\u2011softening, heating\u2011drying and vacuum\u2011vulcanizing improves shoe appearance fullness and fitting quality. The circulating\u2011transport design greatly reduces shoe\u2011last consumption. Sealed heating cuts power\u2011energy expenditure. Multiple\u2011specification models plus custom\u2011options allow factories to select suitable capacity according to actual output.<\/p>\n<\/div><\/div><\/div><\/div><\/div>

      \u4e09. Complete Technical Parameter FAQs<\/strong><\/span><\/p>\n<\/div>

      Q6: What are the full official specifications of ACL\u2011480 \/ 680 \/ 880?<\/span><\/strong><\/p>\n

      A6:<\/p>\n\n\n\n\n\n\n\n\n\n\n
      Item<\/th>\nACL\u2011480<\/th>\nACL\u2011680<\/th>\nACL\u2011880<\/th>\n<\/tr>\n<\/thead>\n
      Model<\/td>\nACL\u2011480 Vacuum Vulcanizing Machine<\/td>\nACL\u2011680 Vacuum Vulcanizing Machine<\/td>\nACL\u2011880 Vacuum Vulcanizing Machine<\/td>\n<\/tr>\n
      Power supply<\/td>\n380V \/ 50Hz \/ 3\u2011Phases<\/td>\n380V \/ 50Hz \/ 3\u2011Phases<\/td>\n380V \/ 50Hz \/ 3\u2011Phases<\/td>\n<\/tr>\n
      Total Power<\/td>\n19\u202fKW<\/td>\n28\u202fKW<\/td>\n38\u202fKW<\/td>\n<\/tr>\n
      Number of cabinets<\/td>\n4 cabinets<\/td>\n6 cabinets<\/td>\n8 cabinets<\/td>\n<\/tr>\n
      Overall Machine Dimension<\/td>\n3500\u202fmm \u00d7 1520\u202fmm \u00d7 2100\u202fmm<\/td>\n4900\u202fmm \u00d7 1520\u202fmm \u00d7 2100\u202fmm<\/td>\n6400\u202fmm \u00d7 1520\u202fmm \u00d7 2100\u202fmm<\/td>\n<\/tr>\n
      Net Weight<\/td>\n1200\u202fKG<\/td>\n2290\u202fKG<\/td>\n2910\u202fKG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>
      <\/lite-youtube><\/div><\/div><\/div><\/div><\/div><\/div>

      \u56db.On\u2011Site Installation & Environment Matching FAQs<\/strong><\/span><\/p>\n<\/div>

      Q7: What power, space and environmental requirements before installation?<\/span><\/strong><\/p>\n

      A7:<\/p>\n

        \n
      1. Power supply: Stable three\u2011phase 380V power source; reliable grounding connection for electrical\u2011safety protection; sufficient power capacity matching the rated total\u2011power of selected model;<\/li>\n
      2. Space: Reserve \u22651.5\u2011meter maintenance & operating clearance on both sides and ends of the long machine body for inspection, shoe\u2011last loading\u2011unloading and component replacement;<\/li>\n
      3. Environment: The workshop shall keep good ventilation; prevent excessive moisture from eroding electric components; avoid dust accumulation inside track\u2011roller circulation mechanism;<\/li>\n
      4. Ground: Require flat, high\u2011strength load\u2011bearing concrete ground to support heavy machine weight and prevent foundation subsidence under long\u2011term operation.<\/li>\n<\/ol>\n<\/div><\/div><\/div><\/div><\/div>

        \u4e94.Standard Startup & Production Operation SOP FAQs<\/strong><\/span><\/p>\n<\/div>

        Q8: What is the complete standardized operating procedure from power\u2011on to mass\u2011production?<\/span><\/strong><\/p>\n

        A8:<\/p>\n

          \n
        1. Pre\u2011startup inspection: Check power\u2011supply grounding; inspect steam\u2011spray unit, heating chamber sealing condition, track\u2011roller conveying mechanism; test emergency\u2011stop function; drain residual water inside steam pipeline;<\/li>\n
        2. Power\u2011on: Switch on main power supply; set segmented parameters (steam\u2011spray time, heating\u2011drying temperature & duration, vacuum shaping time & pressure) according to shoe\u2011material and shoe\u2011part requirements; pre\u2011heat the chamber until reaching target temperature;<\/li>\n
        3. Idle test run: Run full circulation without workpieces; check for abnormal noise, air leakage, steam leakage and conveying jamming; verify temperature\u2011control accuracy;<\/li>\n
        4. Sample debugging: Load shoe\u2011last\u2011mounted uppers, execute complete process cycle; fine\u2011tune time\u2011temperature\u2011vacuum parameters until shaping quality meets factory internal\u2011quality standards;<\/li>\n
        5. Formal mass\u2011production: Continuously load shoe\u2011lasts onto circulation conveyor; perform random sampling inspection of shoe fullness, fitting condition during each shift; make sure circulating shoe\u2011lasts return smoothly to loading station;<\/li>\n
        6. Shift\u2011end shutdown: Complete work\u2011pieces inside circulation loop first; stop steam & heating system; afterwards shut down conveying motor; cut off main power supply after chamber temperature drops; clean track rollers and remove water condensate.<\/li>\n<\/ol>\n<\/div><\/div><\/div><\/div><\/div>

          \u516d.Common Abnormality & Trouble\u2011Shooting Tips FAQs<\/strong><\/span><\/p>\n<\/div>

          Q9:What frequent\u2011seen faults may happen in daily workshop, and quick check points for operators?<\/span><\/strong><\/p>\n

          A9:<\/p>\n

          \u2022 Phenomenon 1: Poor shaping effect, shoe\u2011upper not full, bad fitting with shoe\u2011last
          \nCheck points: Recheck segmented temperature, steam\u2011spray duration and vacuum pressure parameter settings; inspect steam\u2011spray nozzle for blockage; check chamber sealing performance.
          \n\u2022 Phenomenon 2: Steam \/ hot\u2011air leakage from chamber door
          \nCheck points: Inspect aging or damage of sealing strips; check whether chamber door is fully closed and locked.
          \n\u2022 Phenomenon 3: Circulation conveying jamming, unstable running
          \nCheck points: Check track\u2011roller condition; clear foreign\u2011object debris inside track; check driving\u2011motor and transmission\u2011chain working state.
          \n\u2022 Phenomenon 4: Abnormal temperature deviation, heating insufficient
          \nCheck points: Inspect heating\u2011element working status; check chamber sealing for heat loss; verify temperature\u2011sensor installation and calibration.
          \n\u2022 Phenomenon 5: Vacuum suction failure
          \nCheck points: Inspect vacuum\u2011pump running status; check pipeline leakage and filter\u2011element clogging.<\/p>\n

          \u26a0\ufe0f Warning: Operators are forbidden to open high\u2011temperature processing\u2011chamber door during working cycles; do not disassemble steam, heating, vacuum and circulating\u2011transmission assemblies without professional\u2011technical guidance. For complex faults, please contact supplier\u2011technical\u2011support team.<\/p>\n<\/div><\/div><\/div><\/div><\/div>

          \u4e03.Tiered Complete Routine Maintenance FAQs<\/strong><\/span><\/p>\n<\/div>

          Q10: What maintenance items need to be done daily \/ weekly \/ monthly \/ quarterly?<\/span><\/strong><\/p>\n

          A10:<\/p>\n

          \u2705Daily (before and after each production shift):
          \nClean condensate water inside chamber and steam\u2011nozzle dirt; inspect chamber\u2011door sealing strips; check track\u2011roller foreign\u2011object jamming; test emergency\u2011stop function; check steam & vacuum pipeline for leakage.<\/p>\n

          \u2705Weekly:
          \nAdd lubricant for track\u2011roller circulation transmission components; inspect heating components and temperature\u2011sensors; fasten loose mechanical screws; clean dust on electric\u2011cabinet heat\u2011dissipation openings.<\/p>\n

          \u2705Monthly:
          \nCalibrate multi\u2011zone temperature\u2011control and vacuum\u2011system parameters; inspect wear of sealing strips, rollers and transmission\u2011parts; clean steam\u2011spray nozzles and vacuum filter elements.<\/p>\n

          \u2705Quarterly:
          \nFull sample\u2011evaluation of shoe\u2011shaping performance; comprehensive inspection of steam generator, heating unit, vacuum pump and circulation driving\u2011system; replace heavily\u2011aged sealing accessories; check electrical\u2011circuit terminals for loose connections.<\/p>\n<\/div><\/div><\/div><\/div><\/div>

          \u516b. Delivered Accessories & Technical Documents FAQs<\/strong><\/span><\/p>\n<\/div>

          Q11: What items will be delivered together with the machine?<\/span><\/strong><\/p>\n

          A11:<\/p>\n

            \n
          1. Technical documents (paper hard\u2011copy + PDF electronic version): Complete English\u2011language operation manual, steam \/ heating \/ vacuum \/ circuit schematic diagrams, spare\u2011parts list and common\u2011fault\u2011troubleshooting manual; custom\u2011version description for tailor\u2011made configurations.<\/li>\n
          2. Standard delivered accessories: A full set of standard\u2011tool kit for daily\u2011machine adjustment and maintenance work.<\/li>\n<\/ol>\n<\/div><\/div><\/div><\/div><\/div>

            \u4e5d. Warranty Scope & After\u2011Sales Technical Support FAQs<\/strong><\/span><\/p>\n<\/div>

            Q12: What is the exact warranty scope, and which parts are excluded?<\/span><\/strong><\/p>\n

            A12:12\u2011month full\u2011machine warranty for non\u2011consumable parts.
            \nConsumable\u2011wearing parts excluded from warranty: chamber sealing strips, steam nozzles, vacuum filter\u2011elements, track rollers, transmission\u2011chain components. Damage caused by improper operation, over\u2011load operation is not covered by warranty.<\/p>\n<\/div>

            Q13: What after\u2011sales technical services are provided?<\/span><\/strong><\/p>\n

            A13:<\/p>\n

              \n
            1. Remote\u2011video debugging and remote\u2011fault\u2011diagnosis service;<\/li>\n
            2. Online\u2011operator\u2011operation\u2011skill\u2011training guidance; door\u2011to\u2011door on\u2011site service can be arranged as required (especially for large\u2011size cabinet\u2011type models);<\/li>\n
            3. Lifelong spare\u2011parts supply at factory\u2011cost price for customer follow\u2011up replacement;<\/li>\n
            4. Technical support for later\u2011stage equipment\u2011modification if customers need to adjust production capacity.<\/li>\n<\/ol>\n
              \n

              Supplementary note: This series supports customized cabinet quantity and dimension according to customer production capacity requirements.<\/p>\n<\/blockquote>\n<\/div><\/div><\/div><\/div><\/div>

              <\/a><\/div><\/div><\/div><\/div><\/div>

              Vacuum Vulcanizing MachineVacuum Vulcanizing MachineVacuum Vulcanizing MachineVacuum Vulcanizing MachineVacuum Vulcanizing MachineVacuum Vulcanizing MachineVacuum VulcanizVacuum Vulcanizing MachineVacuum VVacuum Vulcanizing Machineulcanizing Machineing Machine<\/span><\/a><\/span><\/h2><\/div><\/div><\/div><\/div><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":11638,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[49],"tags":[],"class_list":["post-11634","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-shoe-making-machines-category"],"acf":[],"_links":{"self":[{"href":"https:\/\/asfrom.com\/it\/wp-json\/wp\/v2\/posts\/11634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asfrom.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/asfrom.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/asfrom.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/asfrom.com\/it\/wp-json\/wp\/v2\/comments?post=11634"}],"version-history":[{"count":3,"href":"https:\/\/asfrom.com\/it\/wp-json\/wp\/v2\/posts\/11634\/revisions"}],"predecessor-version":[{"id":11641,"href":"https:\/\/asfrom.com\/it\/wp-json\/wp\/v2\/posts\/11634\/revisions\/11641"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/asfrom.com\/it\/wp-json\/wp\/v2\/media\/11638"}],"wp:attachment":[{"href":"https:\/\/asfrom.com\/it\/wp-json\/wp\/v2\/media?parent=11634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asfrom.com\/it\/wp-json\/wp\/v2\/categories?post=11634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asfrom.com\/it\/wp-json\/wp\/v2\/tags?post=11634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}