Patent classifications
B29K2023/0616
Apparatus and method of making containers
An apparatus is configured to make containers from sheet material. The apparatus includes a supply station for supplying a film having at least one folded portion having three or more film flaps folded and superimposed with respect to each other; a welding station configured to receive the film. The welding station comprises a welding head configured for welding the folded portion of the film and forming a container defining a housing compartment; the welding head comprises a heater made of electrically conductive material whose electrical resistivity, at least in a predetermined temperature range, decreases upon the increase of the temperature of the same electrically conductive material.
Apparatus and method of making containers
An apparatus is configured to make containers from sheet material. The apparatus includes a supply station for supplying a film having at least one folded portion having three or more film flaps folded and superimposed with respect to each other; a welding station configured to receive the film. The welding station comprises a welding head configured for welding the folded portion of the film and forming a container defining a housing compartment; the welding head comprises a heater made of electrically conductive material whose electrical resistivity, at least in a predetermined temperature range, decreases upon the increase of the temperature of the same electrically conductive material.
Protective gloves and method of making protective gloves
A protective guard for a hand, finger or thumb includes a first thermoplastic layer heat welded to second thermoplastic layer. The second thermoplastic layer has a thickness that is greater than the thickness of the first thermoplastic layer.
Protective gloves and method of making protective gloves
A protective guard for a hand, finger or thumb includes a first thermoplastic layer heat welded to second thermoplastic layer. The second thermoplastic layer has a thickness that is greater than the thickness of the first thermoplastic layer.
ANTIMICROBIAL MULTILAYER FILM
A multilayer film containing up to 15 wt % of a blend of cis-13-docosenamide and at least one primary antimicrobial material on or in an exterior layer of the film. The blend of cis-13-docosenamide and at least one primary antimicrobial material is either extruded as part of the surface layer of the film or coated onto the surface of the film.
WATER SOLUBLE BUBBLE PACK PAPER MAILER
The present disclosure relates to a recyclable, padded paper mailer that is water resistant, heat sealable, and provides padded protection. The mailers in accordance with this disclosure find utility as padded mailing envelopes such as e-commerce mailers, bubble packaging pillows, or any other protective shipping packaging.
WATER SOLUBLE BUBBLE PACK PAPER MAILER
The present disclosure relates to a recyclable, padded paper mailer that is water resistant, heat sealable, and provides padded protection. The mailers in accordance with this disclosure find utility as padded mailing envelopes such as e-commerce mailers, bubble packaging pillows, or any other protective shipping packaging.
PROTECTIVE GLOVES AND METHOD OF MAKING PROTECTIVE GLOVES
A protective guard for a hand, finger or thumb includes a first thermoplastic layer heat welded to second thermoplastic layer. The second thermoplastic layer has a thickness that is greater than the thickness of the first thermoplastic layer.
PROTECTIVE GLOVES AND METHOD OF MAKING PROTECTIVE GLOVES
A protective guard for a hand, finger or thumb includes a first thermoplastic layer heat welded to second thermoplastic layer. The second thermoplastic layer has a thickness that is greater than the thickness of the first thermoplastic layer.
RECYCLABLE HEAVY-GAUGE FILMS AND METHODS OF MAKING SAME
Methods of making recyclable heavy-gauge films are provided. The methods of the present disclosure involve bonding the inner layers of a coextruded blown film together such that the film is sufficiently thick enough for it to be oriented in the MDO section using the typical 5:1 orientation ratio and result in a film with twice the gauge typically made by the MDO process (while maintaining acceptable stiffness and dimensional rigidity). Recyclable heavy-gauge films formed by the methods are also provided.