{"id":1407,"date":"2026-09-16T20:04:53","date_gmt":"2026-09-16T12:04:53","guid":{"rendered":"https:\/\/www.jyautobag.com\/?p=1407"},"modified":"2026-09-16T20:05:15","modified_gmt":"2026-09-16T12:05:15","slug":"o-que-e-a-pelicula-de-embalagem-em-rolo-com-abertura-num-unico-lado-aplicacoes-especificacoes-e-orientacoes-para-a-escolha","status":"publish","type":"post","link":"https:\/\/www.jyautobag.com\/pt\/%e5%8d%95%e9%9d%a2%e5%bc%80%e5%8f%a3%e8%bf%9e%e5%8d%b7%e5%8c%85%e8%a3%85%e8%86%9c%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f%e7%94%a8%e9%80%94%e3%80%81%e8%a7%84%e6%a0%bc%e4%b8%8e%e9%80%89%e5%9e%8b%e6%8c%87\/","title":{"rendered":"O que \u00e9 a pel\u00edcula de embalagem em rolo com abertura num s\u00f3 lado? Aplica\u00e7\u00f5es, especifica\u00e7\u00f5es e guia de sele\u00e7\u00e3o"},"content":{"rendered":"

Resposta r\u00e1pida<\/span><\/h2>\n

A pel\u00edcula de embalagem em rolo com abertura num s\u00f3 lado \u00e9 um tipo de<\/span>Material de embalagem em pel\u00edcula de PE, fornecido em rolos com uma abertura lateral<\/span><\/strong>, para utiliza\u00e7\u00e3o em conjunto com a m\u00e1quina de embalagem de sacos em rolo com abertura pr\u00e9-formada. Durante a utiliza\u00e7\u00e3o, o equipamento retira o filme do rolo, o produto \u00e9 introduzido manualmente pelo lado da abertura e, em seguida, o equipamento procede \u00e0 selagem e ao corte. Gama comum de larguras de saco <\/span>50\u2013240 mm<\/span><\/strong>, intervalo de comprimento dos sacos <\/span>50\u2013400 mm<\/span><\/strong>, sendo o PE o principal material utilizado, adequado para cen\u00e1rios de embalagem com lotes pequenos e m\u00e9dios e com frequentes mudan\u00e7as de modelo de saco.<\/span><\/p>\n

\n

O que \u00e9 a pel\u00edcula de embalagem em rolo com abertura num \u00fanico lado?<\/span><\/h2>\n

A pel\u00edcula de embalagem em rolo com abertura num \u00fanico lado \u00e9 um tipo de<\/span>Sacos pr\u00e9-formados, abertura num \u00fanico lado, enrolamento cont\u00ednuo<\/span><\/strong>A pel\u00edcula de embalagem.<\/span><\/p>\n

As suas caracter\u00edsticas estruturais s\u00e3o as seguintes:<\/span><\/p>\n

    \n
  1. \n

    Fornecimento em bobinas<\/span><\/strong>: A pel\u00edcula \u00e9 enrolada continuamente num tubo de papel, permitindo um abastecimento cont\u00ednuo<\/span><\/p>\n<\/li>\n

  2. \n

    Abertura num s\u00f3 lado<\/span><\/strong>: Um dos lados da pel\u00edcula j\u00e1 est\u00e1 aberto, enquanto o outro est\u00e1 fechado<\/span><\/p>\n<\/li>\n

  3. \n

    Pr\u00e9-embalado em sacos<\/span><\/strong>: N\u00e3o \u00e9 necess\u00e1rio preparar os sacos no local; basta retir\u00e1-los da embalagem para os utilizar<\/span><\/p>\n<\/li>\n

  4. \n

    Equipamento compat\u00edvel<\/span><\/strong>: Deve ser utilizada em conjunto com uma m\u00e1quina de embalagem de sacos em rolo com abertura pr\u00e9-formada<\/span><\/p>\n<\/li>\n<\/ol>\n

    Em compara\u00e7\u00e3o com os sacos planos comuns, elimina a necessidade de actions manuais de abrir e colocar o saco; em compara\u00e7\u00e3o com as m\u00e1quinas de fabrico de sacos totalmente autom\u00e1ticas, elimina a etapa de fabrico no local e permite uma mudan\u00e7a de modelo mais r\u00e1pida.<\/span><\/p>\n

    \n

    Em que tipo de equipamento \u00e9 utilizada a pel\u00edcula de embalagem em rolo com abertura num s\u00f3 lado?<\/span><\/h2>\n

    Utilizado principalmente para<\/span>M\u00e1quina de embalagem de sacos em rolo com abertura pr\u00e9-formada<\/span><\/strong>(tamb\u00e9m conhecida como m\u00e1quina de embalagem semiautom\u00e1tica de sacos em rolo com abertura pr\u00e9-formada).<\/span><\/p>\n

    Fluxo de trabalho:<\/span><\/p>\n

      \n
    1. \n

      O equipamento extrai a pel\u00edcula do rolo de pel\u00edcula<\/span><\/p>\n<\/li>\n

    2. \n

      O lado aberto da pel\u00edcula deve ficar virado para o posto de trabalho<\/span><\/p>\n<\/li>\n

    3. \n

      Colocar manualmente o produto na abertura<\/span><\/p>\n<\/li>\n

    4. \n

      O equipamento concluiu o processo de selagem<\/span><\/p>\n<\/li>\n

    5. \n

      O equipamento concluiu o corte<\/span><\/p>\n<\/li>\n

    6. \n

      \u00c9 poss\u00edvel equipar o equipamento com uma impressora de c\u00f3digos para imprimir simultaneamente a data e o n\u00famero de lote<\/span><\/p>\n<\/li>\n<\/ol>\n

      \n

      Quais s\u00e3o as especifica\u00e7\u00f5es mais comuns do filme de embalagem em rolo com abertura num s\u00f3 lado?<\/span><\/h2>\n
      \n\n\n\n\n\n\n\n\n\n\n
      Projeto<\/span><\/th>\nIntervalo t\u00edpico<\/span><\/th>\n<\/tr>\n<\/thead>\n
      Largura do saco<\/span><\/td>\n50\u2013240 mm<\/span><\/td>\n<\/tr>\n
      Comprimento do saco<\/span><\/td>\n50\u2013400 mm<\/span><\/td>\n<\/tr>\n
      Material<\/span><\/td>\nPE (polietileno)<\/span><\/td>\n<\/tr>\n
      Formas de fornecimento<\/span><\/td>\nem rolo cont\u00ednuo<\/span><\/td>\n<\/tr>\n
      Tipo de abertura<\/span><\/td>\nAbertura num s\u00f3 lado<\/span><\/td>\n<\/tr>\n
      M\u00e9todo de selagem<\/span><\/td>\nTermosselagem<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

      Nota explicativa<\/span><\/strong>: As especifica\u00e7\u00f5es concretas devem ser determinadas com base nas dimens\u00f5es do produto, no modelo do equipamento e nos requisitos de embalagem.<\/span><\/p>\n

      \n

      Para que tipo de materiais \u00e9 adequado o filme de embalagem em rolo com abertura num s\u00f3 lado?<\/span><\/h2>\n

      Os materiais mais comuns s\u00e3o <\/span>PE (polietileno)<\/span><\/strong>, entre os mais comuns encontram-se:<\/span><\/p>\n

        \n
      • \n

        LDPE (polietileno de baixa densidade)<\/span><\/strong>: Macio, com boa transpar\u00eancia e boa capacidade de selagem<\/span><\/p>\n<\/li>\n

      • \n

        HDPE (polietileno de alta densidade)<\/span><\/strong>: Boa rigidez e elevada resist\u00eancia<\/span><\/p>\n<\/li>\n

      • \n

        Pel\u00edcula composta de PE<\/span><\/strong>: Personalizado de acordo com as necessidades de barreira e impress\u00e3o<\/span><\/p>\n<\/li>\n<\/ul>\n

        As vantagens do material PE s\u00e3o:<\/span><\/p>\n

          \n
        1. \n

          Boa capacidade de selagem a quente, selagem resistente<\/span><\/p>\n<\/li>\n

        2. \n

          Boa flexibilidade, os sacos n\u00e3o se rasgam facilmente<\/span><\/p>\n<\/li>\n

        3. \n

          Custo relativamente baixo<\/span><\/p>\n<\/li>\n

        4. \n

          Compat\u00edvel com a maioria dos equipamentos de embalagem semiautom\u00e1ticos<\/span><\/p>\n<\/li>\n<\/ol>\n

          \n

          Quais s\u00e3o as vantagens do filme de embalagem em rolo com abertura num s\u00f3 lado?<\/span><\/h2>\n

          1. Elimina a necessidade de esticar e colocar os sacos manualmente<\/span><\/h3>\n

          A pel\u00edcula j\u00e1 vem pr\u00e9-fabricada em forma de saco com uma abertura num dos lados; basta colocar o produto manualmente, sem necessidade de esticar ou encaixar o saco, o que torna a opera\u00e7\u00e3o mais simples.<\/span><\/p>\n

          Valor para o cliente<\/span><\/strong>: Reduzir a intensidade do trabalho e aumentar a efici\u00eancia operacional.<\/span><\/p>\n

          \n

          2. Troca r\u00e1pida do saco, com poucos res\u00edduos<\/span><\/h3>\n

          Em combina\u00e7\u00e3o com equipamento de embalagem que n\u00e3o \u00e9 seletivo quanto ao tipo de saco, n\u00e3o \u00e9 necess\u00e1rio ajustar repetidamente a press\u00e3o nem realizar testes de selagem ao mudar de tipo de saco, o que reduz o desperd\u00edcio de sacos e agiliza a configura\u00e7\u00e3o.<\/span><\/p>\n

          Valor para o cliente<\/span><\/strong>: Uma \u00fanica m\u00e1quina permite dar resposta a mais encomendas, com tempos de paragem para mudan\u00e7a de modelo reduzidos.<\/span><\/p>\n

          \n

          3. Sem vincula\u00e7\u00e3o a fornecedores, liberdade de aquisi\u00e7\u00e3o<\/span><\/h3>\n

          O equipamento n\u00e3o \u00e9 sens\u00edvel \u00e0 origem do material da membrana, permitindo comparar pre\u00e7os e alternar entre fornecedores de forma flex\u00edvel.<\/span><\/p>\n

          Valor para o cliente<\/span><\/strong>: Evitar o risco de ficar preso aos pre\u00e7os de um \u00fanico fornecedor ou de sofrer uma interrup\u00e7\u00e3o no abastecimento.<\/span><\/p>\n

          \n

          4. Adequado para a produ\u00e7\u00e3o de lotes pequenos e m\u00e9dios e de uma grande variedade de produtos<\/span><\/h3>\n

          O fornecimento em bobinas e a estrutura com abertura num \u00fanico lado s\u00e3o particularmente adequados para situa\u00e7\u00f5es de embalagem com grande variedade de artigos e lotes de pequena dimens\u00e3o.<\/span><\/p>\n

          Valor para o cliente<\/span><\/strong>: Responder com flexibilidade a encomendas de v\u00e1rios tipos de produtos, reduzindo o n\u00famero de tipos de sacos necess\u00e1rios.<\/span><\/p>\n

          \n

          5. \u00c9 poss\u00edvel aplicar c\u00f3digos de forma simult\u00e2nea, o que facilita a rastreabilidade<\/span><\/h3>\n

          Em combina\u00e7\u00e3o com equipamento de embalagem equipado com impressora de c\u00f3digos, \u00e9 poss\u00edvel imprimir a data, o n\u00famero de lote e o c\u00f3digo de barras ao mesmo tempo que se sela a embalagem.<\/span><\/p>\n

          Valor para o cliente<\/span><\/strong>: Reduzir as etapas do processo, aumentar a efici\u00eancia e facilitar a gest\u00e3o da rastreabilidade.<\/span><\/p>\n

          \n

          Qual \u00e9 a diferen\u00e7a entre a pel\u00edcula de embalagem em rolo com abertura num s\u00f3 lado e a pel\u00edcula de embalagem comum?<\/span><\/h2>\n
          \n
          \n
          \u00a0<\/div>\n
          \u00a0<\/div>\n<\/div>\n\n\n\n\n\n\n\n\n\n\n
          Elementos de compara\u00e7\u00e3o<\/span><\/th>\nFilme de embalagem em rolo com abertura num \u00fanico lado<\/span><\/th>\nPel\u00edcula de embalagem comum de borda lisa<\/span><\/th>\n<\/tr>\n<\/thead>\n
          Formas de fornecimento<\/span><\/td>\nem rolo cont\u00ednuo<\/span><\/td>\nem folhas ou em rolos<\/span><\/td>\n<\/tr>\n
          Tipo de abertura<\/span><\/td>\nAbertura pr\u00e9-fabricada num s\u00f3 lado<\/span><\/td>\n\u00c9 necess\u00e1rio abrir manualmente<\/span><\/td>\n<\/tr>\n
          Modo de utiliza\u00e7\u00e3o<\/span><\/td>\nColocar diretamente no produto<\/span><\/td>\n\u00c9 necess\u00e1rio colocar o saco e encaix\u00e1-lo<\/span><\/td>\n<\/tr>\n
          Dispositivos compat\u00edveis<\/span><\/td>\nM\u00e1quina de embalagem de sacos em rolo com abertura pr\u00e9-formada<\/span><\/td>\nM\u00e1quina de selagem universal<\/span><\/td>\n<\/tr>\n
          Efici\u00eancia na mudan\u00e7a de modelo<\/span><\/td>\n\u9ad8<\/span><\/td>\nMais baixo<\/span><\/td>\n<\/tr>\n
          Situa\u00e7\u00f5es adequadas<\/span><\/td>\nLotes pequenos e m\u00e9dios, grande variedade de produtos<\/span><\/td>\nGrandes quantidades, poucas variedades<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
          \n

          Em que situa\u00e7\u00f5es \u00e9 que a pel\u00edcula de embalagem em rolo com abertura num s\u00f3 lado \u00e9 adequada?<\/span><\/h2>\n
            \n
          • \n

            Embalagens em lotes pequenos e m\u00e9dios, com grande variedade de produtos<\/span><\/p>\n<\/li>\n

          • \n

            \u00c9 necess\u00e1rio substituir frequentemente o tipo de saco<\/span><\/p>\n<\/li>\n

          • \n

            Pretende-se reduzir a intensidade do trabalho manual de sustentar e colocar os sacos<\/span><\/p>\n<\/li>\n

          • \n

            Gostaria de n\u00e3o ficar vinculado a um fornecedor de sacos<\/span><\/p>\n<\/li>\n

          • \n

            \u00c9 necess\u00e1rio imprimir simultaneamente a data, o n\u00famero de lote e o c\u00f3digo de barras<\/span><\/p>\n<\/li>\n

          • \n

            Embalagens simples para os setores alimentar, de produtos de uso di\u00e1rio, de ferragens, de material de escrit\u00f3rio, etc.<\/span><\/p>\n<\/li>\n<\/ul>\n

            \n

            Como escolher uma pel\u00edcula de embalagem em rolo com abertura num s\u00f3 lado?<\/span><\/h2>\n

            Ao selecionar o modelo, \u00e9 importante verificar os seguintes 5 pontos:<\/span><\/p>\n

              \n
            1. \n

              Largura do saco, comprimento do saco<\/span><\/strong>: Se corresponde \u00e0s dimens\u00f5es do produto e ao intervalo de pot\u00eancia do equipamento<\/span><\/p>\n<\/li>\n

            2. \n

              Material<\/span><\/strong>: Tipo de PE (LDPE \/ HDPE \/ composto)<\/span><\/p>\n<\/li>\n

            3. \n

              Espessura<\/span><\/strong>: Escolher de acordo com o peso e o grau de afia\u00e7\u00e3o do produto<\/span><\/p>\n<\/li>\n

            4. \n

              Dire\u00e7\u00e3o da abertura<\/span><\/strong>: Confirmar se corresponde \u00e0 posi\u00e7\u00e3o de opera\u00e7\u00e3o do equipamento<\/span><\/p>\n<\/li>\n

            5. \n

              Di\u00e2metro interior do rolo, di\u00e2metro do rolo<\/span><\/strong>: Verificar se corresponde ao eixo de coloca\u00e7\u00e3o da pel\u00edcula do equipamento<\/span><\/p>\n<\/li>\n<\/ol>\n

              \n

              Recomenda-se que, em primeiro lugar, se realize um teste de selagem na m\u00e1quina com uma amostra de pel\u00edcula, para confirmar o resultado da selagem e a fluidez do percurso da pel\u00edcula, antes de proceder \u00e0 aquisi\u00e7\u00e3o em grande quantidade.<\/span><\/p>\n<\/blockquote>\n

              \n

              Resumo em uma frase<\/span><\/h2>\n

              A pel\u00edcula de embalagem em rolo com abertura num s\u00f3 lado \u00e9 uma pel\u00edcula de embalagem em PE com abertura pr\u00e9-fabricada num dos lados, fornecida em rolo, destinada a ser utilizada com m\u00e1quinas de embalagem de sacos em rolo com abertura pr\u00e9-fabricada. Esta solu\u00e7\u00e3o elimina a necessidade de abrir e colocar manualmente os sacos, permite uma r\u00e1pida mudan\u00e7a de formato, reduz o desperd\u00edcio de sacos e n\u00e3o implica a vincula\u00e7\u00e3o a um fornecedor espec\u00edfico, sendo adequada para cen\u00e1rios de embalagem de pequenos e m\u00e9dios lotes e de grande variedade de produtos.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

              A pel\u00edcula de embalagem em rolo com abertura num dos lados \u00e9 um material de embalagem em pel\u00edcula de PE, fornecido em rolo e com uma abertura num dos lados, destinado a ser utilizado com m\u00e1quinas de embalagem de sacos pr\u00e9-abertos em rolo. Durante a utiliza\u00e7\u00e3o, o equipamento desenrola a pel\u00edcula do rolo, o produto \u00e9 colocado manualmente pelo lado aberto e, em seguida, o equipamento procede \u00e0 selagem e ao corte. A largura habitual dos sacos varia entre 50 e 240 mm e o comprimento entre 50 e 400 mm; o material utilizado \u00e9 principalmente PE, sendo adequado para cen\u00e1rios de embalagem com lotes pequenos e m\u00e9dios e que envolvam a altern\u00e2ncia entre v\u00e1rios tipos de sacos.<\/p>","protected":false},"author":1,"featured_media":1092,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[446,449,448,447],"class_list":["post-1407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1","tag-446","tag-449","tag-448","tag-447"],"yoast_head":"\n\u5355\u9762\u5f00\u53e3\u8fde\u5377\u5305\u88c5\u819c\u662f\u4ec0\u4e48\uff1f\u7528\u9014\u3001\u89c4\u683c\u4e0e\u9009\u578b\u6307\u5357 - \u667a\u80fd\u88c5\u888b\u00b7\u6309\u9700\u6253\u5370 \u2014\u2014 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