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Kiefel Gmbh patents

Recent patent applications related to Kiefel Gmbh. Kiefel Gmbh is listed as an Agent/Assignee. Note: Kiefel Gmbh may have other listings under different names/spellings. We're not affiliated with Kiefel Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Kiefel Gmbh-related inventors

 new patent  Tool for hf welding, system for welding films, system for producing a bag for medical purposes, operating a system and bag

The invention relates to various aspects of HF-welding methods and HF welding equipment and to a bag produced with an HF-welding method. In tools used for HF welding, it is proposed that the tool is supplemented by an electrically conductive layer, which among other advantages enables the quality of a... Kiefel Gmbh

System and manufacturing a bag for medical purposes

The aim of the invention is to avoid the risk of contamination of a bag for medical purposes, in particular to significantly reduce the amount of residual particles of material during the cutting of a tube for access to the bag. The invention proposes a system (1) for producing a... Kiefel Gmbh

Thermoforming device, mold assembly, mold, and method

A thermoforming device is described. It relates to a mold assembly including a first and second mold, and to a mold that can be used in a thermoforming device. It also relates to a method for thermoforming a product. The thermoforming device is characterized in that the thermoforming device comprises... Kiefel Gmbh

Method for producing a thermoformed product, and installation and machine therefore

A method for producing a thermoformed product on a single machine with several stations and with different tools includes the following steps: (a) melting and homogenizing plastic granules and providing the plastic melt at a preform station; (b) producing a preform at the preform station in a preform cavity; (c)... Kiefel Gmbh

Plant for manufacturing bags from two layers of plastic film, operating such a plant and bag

An installation for producing bags from two-layer plastic film includes a film gripper for drawing the plastic film into a tool at a first station, and a rotary conveyor belt for conveying the film through a plurality of stations. The film gripper is designed to guide the plastic film through... Kiefel Gmbh

Method and system for manufacturing medical pouches

The invention relates to a system for manufacturing medical pouches and a method for manufacturing medical pouches in a system, said pouch being made from two layers of plastic film and at least one component per pouch, the system comprising a group of positioning aids for the components as well... Kiefel Gmbh

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Kiefel Gmbh in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Kiefel Gmbh with additional patents listed. Browse our Agent directory for other possible listings. Page by