product_labels/report/report_product_labels.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
	<data>

        <report
			id="product.report_product_label"
			string="Product Label"
			model="product.product"
			report_type="qweb-pdf"
			file="product_label"
			name="product_labels.product_label"
		/>

        <record id="product.report_product_label" model="ir.actions.report.xml">
            <field name="paperformat_id" ref="product_labels.paperformat_product_label"/>
        </record>


		<template id="product_label">
            <!-- Multicompany -->
            <t t-if="o and 'company_id' in o">
-				<t t-set="company" t-value="o.company_id"/>
-			</t>
-			 <t t-if="not o or not 'company_id' in o">
-				<t t-set="company" t-value="res_company"/>
-			</t>

		    <t t-call="report.html_container">
                <t t-foreach="docs" t-as="product">
                    <div class="page">
                        <div class="oe_structure"/>
                        <div class="row">
													<table style="width: 100%; border: 1px solid black; text-align: center; border-collapse: collapse; margin: 0; padding: 0;">
													    <tr>
													        <td colspan="2" style="margin: 0; padding: 0;">
													            <h5 style="margin: 0; padding: 0;"><span t-field="product.name"/></h5>
													        </td>
													    </tr>
													    <tr>
													        <td colspan="2" style="margin: 0; padding: 0;">
													            <h5 style="margin: 0; padding: 0;"><span>Precio: </span><span t-field="product.lst_price" /></h5>
													        </td>
													    </tr>
													    <tr style="border: 1px solid black; margin: 0; padding: 0;">
													        <td colspan="2" style="margin: 0; padding: 0;">
													            <span t-if="product.ean13">
													                <img t-att-src="'/report/barcode/?type=%s&amp;value=%s&amp;width=%s&amp;height=%s' % ('EAN13', product.ean13, 600, 30)" style="margin-top: 3px; width:70mm; height:25mm; margin: 0; padding: 0;"/>
													                <h5 style="margin: 0; padding: 0;"><span t-esc="product.ean13" /></h5>
													            </span>
													        </td>
													    </tr>
													</table>
                        </div>
                    </div>
                 </t>
		    </t>
		</template>

	</data>
</openerp>