B29C66/73791

FILM SECURING APPARATUS AND METHOD

An apparatus may include a film support roller supporting a film roll and a housing that may include a sealing portion having an aperture sized to receive a top portion of a container. The housing may define a film path leading from the film roll to the sealing portion. A guide support assembly may have a ramp and at least one guide truss positioned along the film path. The ramp and the guide truss may guide the film across the aperture within the sealing portion, covering the aperture. The motor may advance the film along the film path. The heating element may emanate energy. The controller may cause the motor to advance the film onto the ramp and cause the heating element to emanate energy to cause the film to seal the top portion of the container.

Method and apparatus for making skirtless seals
10279557 · 2019-05-07 · ·

A machine and method for converting film into bags or other articles includes a web traveling from an input section to a rotary drum, to an output section. The rotary drum includes at least one seal bar with a sealing zone and a weakening zone, or it can include or at least one sealing die that extends in the machine direction. The single sealing zone or sealing die may be a heated perforator, and may include a heating wire. The heating wire may be an NiCr wire stitched into the heater, and be disposed on a cap or on the seal bar. The weakening zone may create a line of weakness that is uniform or varies in intensity. The sealing zone may include temperature zones, cartridge heaters, cooling air, or heated air, or a source of ultrasonic, microwave or radiative energy.

FOOD PACKAGING PRODUCED BY ULTRASONIC AND/OR INDUCTION SEALING OF RIGID CELLULOSE BODIES AND METHOD OF PRODUCTION THEREOF

The present invention relates to a method of making a container (300). At least two laminated rigid bodies (101, 102) are provided. Each of the rigid bodies (101, 102) is made of a rigid cellulose body (110) and a laminate (120) that is laminated thereon. The rigid bodies (101, 102) are adjoined at interface sections (130) thereof so that they together enclose an inner volume (311), which is at least partially delimited by the laminate (120). The rigid bodies (101, 102) are joined by ultrasonic welding and/or induction sealing of the interface sections (130) to form the container (300). The present invention relates further to a container (300) that is formed in accordance with the method of the invention.

Method of performing a task in registration with a seal in materials and flexible containers made by method

A method for performing a task in registration with a discrete seal in at least one material is described herein. The method involves simultaneously forming a discrete seal and a fiducial/eye mark in the at least one material. The method includes providing a detection device; providing a unit operation mechanism; and performing an operation on the material(s) in registration with the discrete seal. The task performed in registration with the discrete seal is based upon the location of the eye mark that was simultaneously formed with the discrete seal. A method of making flexible containers using cutting to form the outer periphery of the packages is described herein. Also described herein are flexible containers and container blanks made by such a method.

METHODS FOR INCREASING A RETENTION FORCE BETWEEN A POLYMERIC SCAFFOLD AND A DELIVERY BALLOON

A medical device-includes a scaffold crimped to a catheter having an expansion balloon. The scaffold is crimped to the balloon by a process that includes inflating the delivery balloon during a diameter reduction to improve scaffold retention and maintaining an inflated balloon during the diameter reduction and prior and subsequent dwell periods.

MOLDED PRODUCT WITH CONNECTION ELEMENT
20240270433 · 2024-08-15 · ·

The invention relates to a molded product made of fiber material with a connection element (11). In order to achieve a particularly firm anchoring of the connection element (11) in the fiber material of the molded product, the connection element (11) has a connecting wall (17) with holes (18) through which the fiber material of the molded product projects.

Biaxially oriented bio-based polyester films and laminates

A laminate film including at least one bio-based polyester layer. The polyester layer has a radiocarbon (.sup.14C) content of at least 21.5 pMC. The laminate film may further have additional layers such as a second bio-based polyester resin-containing layer of at least about 21.5 pMC radiocarbon content, a metal layer, or combinations thereof.

Detachable coupling for catheter
10124087 · 2018-11-13 · ·

A microcatheter comprising an elongate flexible tubular body, a tip body and a coupling is disclosed. The elongate flexible tubular body has a proximal end, a distal end and at least one lumen extending axially therethrough. The tip body has a proximal end and a distal end and a lumen extending axially therethrough. The coupling covers a portion of both the tubular body and tip body and is made from a first material and a second material, where the first material is different from the second material. The first material is compatible with an outermost layer of the tubular body and an outermost layer of the tip body, and the second material is configured to form a detachable bond with at least one of the tubular body and the tip body.

Methods for increasing a retention force between a polymeric scaffold and a delivery balloon

A medical device-includes a scaffold crimped to a catheter having an expansion balloon. The scaffold is crimped to the balloon by a process that includes inflating the delivery balloon during a diameter reduction to improve scaffold retention and maintaining an inflated balloon during the diameter reduction and prior and subsequent dwell periods.

SUBCUTANEOUS RESERVOIR DEVICE AND METHOD OF MANUFACTURE

The medical devices of the present disclosure are filled reservoirs such as a cylinder comprised of a polymer film which contains a reservoir of active agent, plus excipient, in some cases, for disease prevention, treatment, and/or contraception. The polymer film is permeable to the active agent after subcutaneous implantation of the device into a body. The cylinder is comprised by the lamination of one or two polymer films which are ultrasonically welded to contain the drug material. The use of an ultrasonic welding process enables sealing of the polymer films to create the closed cylinder. The medical device is useful for long term disease prevention, such as prevention of HIV infection.