{"id":3407,"date":"2019-12-16T11:59:52","date_gmt":"2019-12-16T03:59:52","guid":{"rendered":"https:\/\/plasticmoulds.net\/?page_id=3407"},"modified":"2026-03-09T21:04:15","modified_gmt":"2026-03-09T13:04:15","slug":"processo-de-encomenda-de-moldagem-de-plastico","status":"publish","type":"page","link":"https:\/\/www.plasticmoulds.net\/pt\/plastic-molding-order-process","title":{"rendered":"processo de encomenda de moldagem de pl\u00e1stico e calend\u00e1rio"},"content":{"rendered":"
\"plastic<\/a>
Complete plastic part development process \u2014 from design to mass production<\/figcaption><\/figure>
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📐 Step 1. Design of Components (Clients Are Welcome to Supply 3D Files)<\/b> - Lado do cliente<\/u><\/h2>

O injection molding quote<\/a> is crucial. It helps us visualize the things we’ll make, decide on the best materials<\/a> and techniques, and assess whether manufacturing is feasible.<\/p>

A Topworks inspecciona o componente concebido pelo cliente. Efectuamos as modifica\u00e7\u00f5es e submetemos o desenho<\/a> O or\u00e7amento \u00e9 devolvido ao cliente para aprova\u00e7\u00e3o. A produ\u00e7\u00e3o ter\u00e1 in\u00edcio ap\u00f3s a aprova\u00e7\u00e3o do or\u00e7amento.<\/p>

Se tivermos reservas quanto \u00e0 viabilidade do projeto, contact\u00e1-lo-emos para discutir a forma de prosseguir.<\/p>

✅ Clients pay nothing for this step.<\/strong> We can prepare your 3D files for moldagem por injec\u00e7\u00e3o<\/a>.<\/p><\/div>

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🧪 Step 2. Parts Prototyping (If Necessary) \u2014 Client Side or Topworks Side<\/h2>

O prot\u00f3tipo<\/a> is a crucial stage in the injection molding quote<\/a> process. If you do not have an existing component, then you must build one before proceeding. Creating a prototype may be accomplished by 3D printing, CNC machining, or vacuum casting<\/a>. This helps you understand how well your product will function and its manufacturing costs<\/a>. If you already have a prototype, you may skip this step.<\/p>

Topworks can also assist with going from prototype to production<\/a>, ensuring a smooth transition at every stage.<\/p><\/div>

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🛠️ Step 3. Tool Design \u2014 Client Side or Topworks Side<\/h2>

Nesta fase, a Ficha de Informa\u00e7\u00e3o sobre Ferramentas \u00e9 utilizada para desenvolver a ferramenta.<\/p>

Ao desenvolver um molde de pl\u00e1stico<\/a>\u00c9 necess\u00e1rio ter em conta v\u00e1rios factores:<\/p>

🔷 Mold Geometry<\/strong> \u2013 The geometry of your component will define the size and order of the molds you need to create. Understanding mold structure<\/a> is essential at this stage.<\/p>

🔷 Runner and Cavity Geometry<\/strong> \u2013 The runner geometry<\/a> will assist define where pieces are assembled and how many parts can be generated each shot (per cycle<\/a>). The choice between a two-plate, three-plate, or hot runner mold<\/a> is made at this stage.<\/p><\/div>

🔷 Coolant Channels<\/strong> \u2013 Coolant channels<\/a> around each cavity assist in rapidly cooling the molten plastic, preventing it from deforming upon ejection from the mold or warping during cooling. They also minimize retra\u00e7\u00e3o<\/a> by allowing air bubbles to escape before final solidification.<\/p>

🔷 Ejector Method<\/strong> \u2013 Ejector pins<\/a> expel the component from the mold. Depending on your requirements and preferences, they may be either manual or automated.<\/p><\/div><\/div>

Molds for injection are constructed from steel<\/a>, aluminum, and other materials. Each material has unique properties that influence the production process. The purpose of tool check is to evaluate whether the design of the mold<\/a> is correct and if it fits production standards. In addition, tool inspection helps discover and eradicate possible issues<\/a> before they result in expensive production delays.<\/p>

Mold flow analysis<\/a> is a technique for assessing the distribution of molten plastic inside an injection mold and the influence of this distribution on the quality of the components produced by that mold. The length of time necessary for pieces to cool and solidify depends on their size, form, material thickness<\/a>, and internal cooling passageways<\/a>. This information is essential for determining how much time is required between shots to make components with a desirable look, sufficient strength, and precise dimensions<\/a>.<\/p><\/div>

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🔍 Step 4. Tool Check \/ DFM Review \u2014 Topworks Side<\/h2>

Before any steel is cut, a thorough Design for Manufacturability (DFM)<\/a> review is performed. This step ensures the tool design is optimized for production, identifies potential defeitos<\/a>, and validates that the part can be manufactured to the required toler\u00e2ncias<\/a>.<\/p>

During the DFM review, our engineers assess the following critical areas:<\/p>

🔷 Wall Thickness & Draft Angles<\/a><\/strong> \u2013 Ensuring uniform wall thickness and adequate draft to prevent warping and ease part ejection.<\/p>

🔷 Gate Location<\/a><\/strong> \u2013 Optimizing gate placement to ensure proper fill, minimize weld lines<\/a>, and reduce visible marks on cosmetic surfaces.<\/p><\/div>

🔷 Undercuts<\/a><\/strong> \u2013 Identifying features that require n\u00facleos laterais<\/a> ou special mold actions<\/a>, which add complexity and cost.<\/p>

🔷 Mold Flow Simulation<\/a><\/strong> \u2013 Running fill simulations to predict short shots<\/a>, sink marks<\/a>e air traps<\/a> before committing to steel.<\/p><\/div><\/div>

The DFM report \u2014 along with any recommended changes \u2014 is sent to the client for review. This collaborative DFM and FMEA process<\/a> dramatically reduces the risk<\/a> of costly rework later. Tool fabrication begins only after the client has signed off on the DFM findings.<\/p>

✅ This critical review is included at no extra charge<\/strong> and typically takes 2\u20133 business days<\/strong>. Learn more about the 7 crucial questions to ask when evaluating DFM<\/a>.<\/p><\/div>

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⚙️ Step 5. Tool Fabrication \u2014 Topworks Side<\/h2>

The tool is precisely built utilizing Computer Numerical Control (CNC<\/a>) and Electrical Discharge Machining (EDM) technologies in accordance with the verified design. Our automated mold manufacturing<\/a> capabilities ensure precision and consistency throughout the process.<\/p>