06-02-2020 дата публикации
Номер: US20200039721A1
A packaging apparatus with an improved pinch roller apparatus, fluid supply apparatus, and/or a sealing apparatus. The pinch roller apparatus (e.g., comprising one or more guide and/or pinch rollers) is used to deliver film material to the fluid supply apparatus (e.g., nozzle and blower apparatus, or the like) that fills one or more chambers of the film material with fluid (e.g., air, gas, or other like fluid), and the film material is then sealed by a sealing apparatus (e.g., using one or more heating elements with an improved temperature sensor configuration) that seals the fluid within the one or more chambers in order to form the inflated article (e.g., inflated packaging material). In particular, the sealing apparatus provides improved sealing through the improved accuracy of the temperature reading in the heating zone, in part, by locating a sensor between a heating element and a protective member that covers the sensor. 1. A packaging apparatus , the apparatus comprising: a support member;', 'a heating element operatively coupled to the support member;', 'a protective member operatively coupled to the heating element; and', 'a sensor operatively coupled to the heating element or the protective member;', 'wherein the sensor is configured to determine a temperature for sealing a film material; or, 'a sealing apparatus, wherein the sealing apparatus comprises a first roller; and', 'a second roller operatively coupled to the first roller; and', 'wherein the first roller is adjustable with respect to the second roller to guide the film material while the film material is inflated by a nozzle apparatus., 'a pinch roll apparatus, wherein the pinch roll apparatus comprises2. The apparatus of claim 1 , wherein the packaging apparatus comprises the sealing apparatus and the pinch roll apparatus.3. The apparatus of claim 1 , wherein the sensor is operatively coupled between the heating element and the protective member claim 1 , and wherein the protective member ...
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