{"id":1309,"date":"2025-05-14T17:40:46","date_gmt":"2025-05-14T09:40:46","guid":{"rendered":"https:\/\/old.jbrplas.com\/?p=1309"},"modified":"2025-05-14T17:47:43","modified_gmt":"2025-05-14T09:47:43","slug":"injection-mold-quotation-1","status":"publish","type":"post","link":"https:\/\/old.jbrplas.com\/ro\/injection-mold-quotation-1\/","title":{"rendered":"Cerere de ofert\u0103 pentru matri\u021be de injec\u021bie (1)"},"content":{"rendered":"
1<\/span>1. Cuno\u0219tin\u021be de baz\u0103 privind ofertele de pre\u021b<\/a><\/span><\/div>
2<\/span>2. Componente ale matri\u021bei din plastic Ofert\u0103 de pre\u021b<\/a><\/span><\/div>
3<\/span>3. Clasificarea mucegaiului \u00een func\u021bie de grad<\/a><\/span><\/div>
4<\/span>4. Structura de baz\u0103 a matri\u021bei<\/a><\/span><\/div>
5<\/span>5. Clasificarea matri\u021belor din plastic<\/a><\/span><\/div><\/div><\/div>\n\n\n\n

1. Cuno\u0219tin\u021be de baz\u0103 privind ofertele de pre\u021b<\/strong><\/h2>\n\n\n\n

(1) La primirea mostrelor sau a desenelor clien\u021bilor pentru anchet\u0103, efectua\u021bi revizuirea desenelor \u0219i oferta preliminar\u0103.<\/strong><\/p>\n\n\n\n

    \n
  1. Considera\u021bii privind revizuirea desenelor<\/strong>: Material, dimensiuni, structur\u0103, cerin\u021be de toleran\u021b\u0103 2D (costurile suplimentare pentru piesele de schimb, \u00eencerc\u0103rile multiple \u0219i revizuirile trebuie incluse \u00een ofert\u0103 pentru piesele complexe sau de \u00eenalt\u0103 precizie).<\/li>\n\n\n\n
  2. Cerin\u021be ale clientului pentru materialul de turnare \u0219i tratamentul termic<\/strong>: Materialele de calitate superioar\u0103 cresc costurile.<\/li>\n\n\n\n
  3. Complexitatea structural\u0103<\/strong>: Structurile mai complexe (de exemplu, matri\u021be cu trei pl\u0103ci, mecanisme de glisare, sisteme de r\u0103cire) conduc la costuri mai mari.<\/li>\n\n\n\n
  4. Recomand\u0103ri tehnice<\/strong>: Consilierea clien\u021bilor cu privire la optimizarea designului produsului pentru a simplifica structura matri\u021bei, a reduce costurile \u0219i a \u00eembun\u0103t\u0103\u021bi eficien\u021ba produc\u021biei.<\/li>\n<\/ol>\n\n\n\n

    (2) Factorii care influen\u021beaz\u0103 pre\u021bul mucegaiului<\/strong><\/p>\n\n\n\n

      \n
    1. Durata de via\u021b\u0103 a mucegaiului<\/strong>: Selectarea materialelor \u0219i proiectarea structural\u0103 au un impact direct asupra costurilor materialelor \u0219i de prelucrare.<\/li>\n\n\n\n
    2. Precizie produs<\/strong>: Precizia mai mare necesit\u0103 procese de prelucrare \u0219i proiectare mai stricte, cresc\u00e2nd riscurile \u0219i costurile.<\/li>\n\n\n\n
    3. Proiectarea structural\u0103 a mucegaiului<\/strong>: Dictate de durata de via\u021b\u0103, precizie \u0219i cerin\u021bele de prelucrare, influen\u021b\u00e2nd direct costurile de produc\u021bie.<\/li>\n<\/ol>\n\n\n\n

      2. Componente ale matri\u021bei din plastic Ofert\u0103 de pre\u021b<\/strong><\/h2>\n\n\n\n
        \n
      1. Informa\u021bii despre produs<\/strong>: Numele, num\u0103rul piesei, tipul de r\u0103\u0219in\u0103, num\u0103rul de cavit\u0103\u021bi etc.<\/li>\n\n\n\n
      2. Costuri de dezvoltare a pie\u021bei<\/strong>.<\/li>\n\n\n\n
      3. Costuri de inginerie<\/strong>:\n
          \n
        • Managementul proiectelor<\/li>\n\n\n\n
        • Designul matri\u021bei<\/li>\n\n\n\n
        • Programare CNC<\/li>\n\n\n\n
        • Inspec\u021bie QC<\/li>\n<\/ul>\n<\/li>\n\n\n\n
        • Costuri materiale<\/strong> (variaz\u0103 \u00een func\u021bie de calitatea matri\u021bei):\n
            \n
          • Baza de turnare<\/li>\n\n\n\n
          • Inser\u021bii pentru miez\/cavitate<\/li>\n\n\n\n
          • Glisiere, lifturi<\/li>\n\n\n\n
          • Electrozi (electrozi de cupru)<\/li>\n<\/ul>\n<\/li>\n\n\n\n
          • Componente achizi\u021bionate<\/strong>:\n
              \n
            • Sistemul Runner<\/li>\n\n\n\n
            • Sistem de ejec\u021bie<\/li>\n\n\n\n
            • Sistemul de r\u0103cire<\/li>\n\n\n\n
            • Sisteme cu ac\u021biune lateral\u0103 \u0219i de deschidere a mucegaiului<\/li>\n\n\n\n
            • Alte componente<\/li>\n<\/ul>\n<\/li>\n\n\n\n
            • Costuri de prelucrare<\/strong>:\n
                \n
              • Strung, frezare, g\u0103urire, rectificare, CNC, EDM, t\u0103iere cu s\u00e2rm\u0103, lustruire, asamblare, tratament de suprafa\u021b\u0103 etc.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
              • Alte costuri<\/strong>:\n
                  \n
                • Teste + materiale<\/li>\n\n\n\n
                • Transport + vam\u0103 + ambalaj<\/li>\n\n\n\n
                • Livrarea e\u0219antionului<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                • Taxe de administrare<\/strong><\/li>\n\n\n\n
                • Condi\u021bii de plat\u0103 \u0219i calendar de livrare<\/strong><\/li>\n\n\n\n
                • Evaluarea ciclului de produc\u021bie a mucegaiului<\/strong><\/li>\n<\/ol>\n\n\n\n

                  3. Clasificarea mucegaiului \u00een func\u021bie de grad<\/strong><\/h2>\n\n\n\n

                  Pe baza standardelor SPI-SPE:<\/p>\n\n\n\n

                    \n
                  1. Clasa 101 Mold<\/strong> (1,000K+ fotografii, produc\u021bie de precizie pe termen lung):\n
                      \n
                    • Materiale cu duritate ridicat\u0103 (de exemplu, o\u021bel DME #2, o\u021bel 4140, 48-50 HRC).<\/li>\n\n\n\n
                    • Controlul temperaturii, componente \u00eent\u0103rite \u0219i canale de ap\u0103 rezistente la rugin\u0103.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                    • Clasa 102 Mold<\/strong> (fotografii \u22641,000K, produc\u021bie \u00een mas\u0103):\n
                        \n
                      • Similar clasei 101, dar cu caracteristici op\u021bionale (de exemplu, pini de ghidare, pl\u0103ci dure).<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                      • Clasa 103 Mold<\/strong> (\u2264500K fotografii, produc\u021bie medie):\n
                          \n
                        • O\u021bel P20 (28-32 HRC) sau echivalent.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                        • Clasa 104 Mold<\/strong> (\u2264100K fotografii, produc\u021bie de volum redus):\n
                            \n
                          • Baze de turnare din o\u021bel moale sau aluminiu.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                          • Clasa 105 Mold<\/strong> (\u2264500 fotografii, prototipuri\/modele de testare):\n
                              \n
                            • Aluminiu, r\u0103\u0219in\u0103 epoxidic\u0103 sau materiale low-cost.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
                              \"\"<\/div>\n\n\n\n

                              4. Structura de baz\u0103 a matri\u021bei<\/strong><\/h2>\n\n\n\n

                              Structura de baz\u0103 a unei matri\u021be poate fi \u00eemp\u0103r\u021bit\u0103 \u00een sisteme func\u021bionale: Sistemul Runner<\/strong>, Sistem de formare<\/strong>, Sistem de control al temperaturii<\/strong>, Sistem de ventila\u021bie<\/strong>, Sistem de ejec\u021bie<\/strong>, Sistem de deschidere\/\u00eenchidere a mucegaiului<\/strong>, Resetare sistem<\/strong><\/p>\n\n\n\n

                                \n
                              1. Baza de turnare<\/strong>:
                                Baza matri\u021bei serve\u0219te drept cadru al \u00eentregii matri\u021be. Toate componentele sunt proiectate pe baza structurii de baz\u0103 a matri\u021bei.\n
                                  \n
                                • Cost: De obicei, reprezint\u0103 10%-30%<\/strong> din costul total al matri\u021bei.<\/li>\n\n\n\n
                                • Componente:\n
                                    \n
                                  • Plac\u0103 superioar\u0103 (plac\u0103 de prindere)<\/li>\n\n\n\n
                                  • Placa A (Placa de mucegai din fa\u021b\u0103)<\/li>\n\n\n\n
                                  • Placa B (Placa de mucegai din spate)<\/li>\n\n\n\n
                                  • Placa C (st\u00e2lp de sus\u021binere)<\/li>\n\n\n\n
                                  • Plac\u0103 inferioar\u0103<\/li>\n\n\n\n
                                  • Plac\u0103 ejector<\/li>\n\n\n\n
                                  • Placa de fixare a ejectorului<\/li>\n\n\n\n
                                  • Pini de ghidare, pini de \u00eentoarcere, pini de ejec\u021bie, piloni de sus\u021binere, pini de oprire etc.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                  • Furnizori majori de baz\u0103 de mucegai<\/strong>:\n
                                      \n
                                    • China<\/strong>: LKM (Long Ji Mold Base), Hongfeng, Zhonghua, Mingli.<\/li>\n\n\n\n
                                    • Interna\u021bional<\/strong>: FUTABA (Japonia), DME (SUA), HASCO (Germania), STRACK (Europa).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                    • Sistem de formare a mucegaiului<\/strong>\n
                                        \n
                                      • Inser\u021bii pentru miez \u0219i cavit\u0103\u021bi (inser\u021bii pentru matri\u021be)<\/strong>:\u00cencorporate \u00een pl\u0103cile de baz\u0103 ale matri\u021bei pentru a reduce costurile \u0219i a simplifica prelucrarea.<\/li>\n\n\n\n
                                      • Cerin\u021be materiale<\/strong>: Duritate ridicat\u0103 (28-65 HRC), rezisten\u021b\u0103 la coroziune \u0219i stabilitate termic\u0103.<\/li>\n\n\n\n
                                      • Terminologie<\/strong>:\n
                                          \n
                                        • Mucegai frontal (cavitate\/mam\u0103)<\/li>\n\n\n\n
                                        • Mucegai din spate (Mucegai de baz\u0103\/mocegai patern)<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                        • Glisiere \u0219i ridic\u0103toare<\/strong>:\n
                                            \n
                                          • Slideri<\/strong>: Folosit pentru a forma t\u0103ieturi inferioare sau caracteristici laterale.<\/li>\n\n\n\n
                                          • Ridicatoare unghiulare<\/strong>: Asisten\u021b\u0103 la ejectarea geometriilor complexe.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                          • Sistem (S.R.G)<\/strong>:\n
                                              \n
                                            • Sprue<\/strong>: Conecteaz\u0103 duza ma\u0219inii de injec\u021bie la matri\u021b\u0103.<\/li>\n\n\n\n
                                            • Alerg\u0103tor<\/strong>: Canale care distribuie plasticul topit c\u0103tre cavit\u0103\u021bi.<\/li>\n\n\n\n
                                            • Poarta<\/strong>: Punctul de intrare al plasticului topit \u00een cavitate.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                            • Componente standard ale matri\u021bei<\/strong>:\n
                                                \n
                                              • M\u0103rci na\u021bionale<\/strong>: LKM (China).<\/li>\n\n\n\n
                                              • M\u0103rci interna\u021bionale<\/strong>:DME (SUA), HASCO (Germania), STRACK (Germania), EOC (Europa), STAUBLI (Fran\u021ba), MISUMI (Japonia), NITTO (Japonia).<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n

                                                5. Clasificarea matri\u021belor din plastic<\/strong><\/h2>\n\n\n\n
                                                  \n
                                                1. \u00cen func\u021bie de duritatea materialului<\/strong>:\n
                                                    \n
                                                  • (1) Matri\u021be \u00eent\u0103rite (\u00eent\u0103rire complet\u0103)<\/strong>:\n
                                                      \n
                                                    • O\u021belurile pentru miez\/cavit\u0103\u021bi necesit\u0103 tratament termic (de exemplu, c\u0103lire) pentru a ob\u021bine 44+ HRC<\/strong>.<\/li>\n\n\n\n
                                                    • Materiale: H11, H13, 420, S7.<\/li>\n\n\n\n
                                                    • Durat\u0103 de via\u021b\u0103: 500.000+ fotografii.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                    • (2) Matri\u021be pre\u00eent\u0103rite (PRE\u00ceNT\u0102RITE)<\/strong>:\n
                                                        \n
                                                      • O\u021beluri pentru miez\/cavit\u0103\u021bi (de exemplu, P20, NAK80, aluminiu) cu <42 HRC<\/strong>.<\/li>\n\n\n\n
                                                      • Durata de via\u021b\u0103: <500,000 fotografii.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                      • Prin proiectare structural\u0103<\/strong>:\n
                                                          \n
                                                        • (1) Modele standard<\/strong>:\n
                                                            \n
                                                          • Matri\u021be cu dou\u0103 pl\u0103ci<\/li>\n\n\n\n
                                                          • Matri\u021be cu trei pl\u0103ci<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                          • (2) Matri\u021be filetate<\/strong>:\n
                                                              \n
                                                            • Ejectarea automat\u0103 a \u0219urubului (ac\u021bionat\u0103 cu motor, ac\u021bionat\u0103 hidraulic).<\/li>\n\n\n\n
                                                            • Matri\u021be multistrat pentru produc\u021bia de volum mare.<\/li>\n\n\n\n
                                                            • Necesit\u0103 sisteme de canale fierbin\u021bi pentru automatizare.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                            • (3) Forme de stivuire<\/strong>\n
                                                                \n
                                                              • Defini\u021bie<\/strong>: Matri\u021bele stivuite, cunoscute \u0219i sub denumirea de \"matri\u021be sandwich\", constau din dou\u0103 sau mai multe straturi de matri\u021be stivuite \u00eempreun\u0103.<\/li>\n\n\n\n
                                                              • Caracteristici<\/strong>:\n
                                                                  \n
                                                                • Necesit\u0103 un canal principal lung pentru a distribui materialul topit c\u0103tre o plac\u0103 central\u0103 a canalului fierbinte.<\/li>\n\n\n\n
                                                                • Ideal pentru piese plate, cu pere\u021bi sub\u021biri \u0219i produc\u021bie de volum mare.<\/li>\n\n\n\n
                                                                • Trei suprafe\u021be de desp\u0103r\u021bire trebuie s\u0103 se deschid\u0103 simultan.<\/li>\n\n\n\n
                                                                • For\u021ba de str\u00e2ngere cre\u0219te cu doar 5%-10%<\/strong>, dar capacitatea de produc\u021bie se dubleaz\u0103.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                                • Provoc\u0103ri<\/strong>:\n
                                                                    \n
                                                                  • Sistemele cu canal rece necesit\u0103 \u00eendep\u0103rtarea manual\u0103 a de\u0219eurilor din canal, complic\u00e2nd automatizarea.<\/li>\n\n\n\n
                                                                  • Tehnologia canalelor fierbin\u021bi este esen\u021bial\u0103 pentru realizarea unei produc\u021bii automatizate eficiente.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                                  • (4) Forme de inser\u021bie<\/strong>\n
                                                                      \n
                                                                    • Inser\u021bie turnare<\/strong>:\n
                                                                        \n
                                                                      • Componentele plasate \u00een prealabil (de exemplu, inser\u021bii metalice) sunt \u00eencorporate \u00een cavitatea matri\u021bei \u00eenainte de injectare.<\/li>\n\n\n\n
                                                                      • R\u0103\u0219ina topit\u0103 se une\u0219te cu inser\u021bia pentru a forma un singur produs integrat.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                                      • Turnare Outsert<\/strong>:\n
                                                                          \n
                                                                        • Un proces specializat \u00een care r\u0103\u0219ina este suprapus\u0103 pe zone localizate ale unui substrat metalic preformat.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                                        • Clasificare \u00een func\u021bie de culoare Cantitate<\/strong>\n
                                                                            \n
                                                                          • Matri\u021be monocolore<\/strong>:<\/li>\n\n\n\n
                                                                          • Matri\u021be cu dou\u0103 culori<\/strong>:\n
                                                                              \n
                                                                            • Combin\u0103 un material de baz\u0103 dur (de exemplu, ABS, PC) cu un material moale de turnare (de exemplu, TPE, TPU).<\/li>\n\n\n\n
                                                                            • Necesit\u0103 dou\u0103 matri\u021be separate:\n
                                                                                \n
                                                                              • Prima mucegai<\/strong>: Produce partea de baz\u0103 dur\u0103.<\/li>\n\n\n\n
                                                                              • A doua matri\u021b\u0103<\/strong>: Pozi\u021bioneaz\u0103 piesa tare \u00een cavitatea din spate \u0219i supramoleaz\u0103 materialul moale.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                                              • Considera\u021bii cheie<\/strong>:\n
                                                                                  \n
                                                                                • Alinierea precis\u0103 a suprafe\u021belor de t\u0103iere.<\/li>\n\n\n\n
                                                                                • Complexitatea structural\u0103 (glisiere, ridic\u0103toare, inser\u021bii).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                                                • Matri\u021be multicolore (3+ culori)<\/strong>:\n
                                                                                    \n
                                                                                  • Similar cu matri\u021bele bicolore, dar cu cavit\u0103\u021bi suplimentare \u0219i etape de turnare secven\u021biale.<\/li>\n\n\n\n
                                                                                  • Precizie ridicat\u0103 necesar\u0103 pentru pozi\u021bionarea pieselor \u0219i alinierea matri\u021belor.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                                                  • Matri\u021be din silicon<\/strong>\n
                                                                                      \n
                                                                                    • Matri\u021be solide din silicon<\/strong>: Pentru piese din cauciuc.<\/li>\n\n\n\n
                                                                                    • Matri\u021be LSR (cauciuc siliconic lichid)<\/strong>: Pentru injectarea siliconului lichid de \u00eenalt\u0103 precizie.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n

                                                                                      <\/p>","protected":false},"excerpt":{"rendered":"

                                                                                      1. Basic Knowledge of Quotation (1) Upon receiving customer samples or drawings for inquiry, conduct drawing review and preliminary quotation. (2) Factors Affecting Mold Pricing 2. Components of Plastic Mold Quotation 3. Mold Classification by Grade Based on SPI-SPE standards: 4. Basic Mold Structure The basic structure of a mold can be divided into functional […]<\/p>","protected":false},"author":1,"featured_media":1311,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"#gspb_image-id-gsbp-759c75c{text-align:center}#gspb_image-id-gsbp-759c75c img{vertical-align:top;display:inline-block;box-sizing:border-box;max-width:100%;height:auto}.gs-autolist{margin:15px 0 30px;border:1px solid #dddddd7d}.gs-autolist-item{padding:15px 15px 15px 5px;display:flex;align-items:center}.gs-autolist-title,.gs-autolist-title a{font-size:18px;line-height:24px;text-decoration:none}#gspb_toc-id-gsbp-9a3275d .gs-autolist-item{background-color:#fff}#gspb_toc-id-gsbp-9a3275d .gs-autolist-item:nth-child(2n){background-color:#eee}#gspb_toc-id-gsbp-9a3275d .gs-autolist-title a{color:#000}#gspb_toc-id-gsbp-9a3275d .gs-autolist-number{border-radius:50%;margin:0 20px 0 15px;text-align:center;font-weight:700;background-color:var(--wp--preset--color--palette-color-1, var(--theme-palette-color-1, #ff9900));color:#fff;height:25px;line-height:25px;width:25px;font-size:16px;min-width:25px}","footnotes":""},"categories":[19],"tags":[],"class_list":["post-1309","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology"],"blocksy_meta":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/old.jbrplas.com\/ro\/wp-json\/wp\/v2\/posts\/1309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/old.jbrplas.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/old.jbrplas.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/old.jbrplas.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/old.jbrplas.com\/ro\/wp-json\/wp\/v2\/comments?post=1309"}],"version-history":[{"count":3,"href":"https:\/\/old.jbrplas.com\/ro\/wp-json\/wp\/v2\/posts\/1309\/revisions"}],"predecessor-version":[{"id":1315,"href":"https:\/\/old.jbrplas.com\/ro\/wp-json\/wp\/v2\/posts\/1309\/revisions\/1315"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/old.jbrplas.com\/ro\/wp-json\/wp\/v2\/media\/1311"}],"wp:attachment":[{"href":"https:\/\/old.jbrplas.com\/ro\/wp-json\/wp\/v2\/media?parent=1309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/old.jbrplas.com\/ro\/wp-json\/wp\/v2\/categories?post=1309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/old.jbrplas.com\/ro\/wp-json\/wp\/v2\/tags?post=1309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}