B29C45/14565

Molding method of waterproof member

A molding method of a waterproof member is provided. The waterproof member is molded by molds and is for a coated electric wire. The molds include mold division surfaces including molding portions and electric wire mold clamping portions. The electric wire mold clamping portions are to sandwich the coated electric wire at sides of the molding portions. One of the electric wire mold clamping portions includes a convex portion and a side wall erected on an end of the convex portion. The other of the electric wire mold clamping portions includes a concave portion. One of the molding portions includes a side wall entering groove into which the side wall enters. The method includes molding the waterproof member accommodated in the concave portion with the waterproof member being pressed by the convex portion toward a direction in which one of the mold is attached to the other.

Injection mould for sawing cord, method to produce sawing cord and the sawing cord resulting therefrom
09849615 · 2017-12-26 · ·

In a sawing cord the three constituting elements of steel cord, sawing bead and sleeve polymer in between the beads must work optimally together. In order to improve the injection molding quality the inventors disclose an injection mold wherein the injection channels inject polymer from opposite sides of the steel cord into the injection cavity. The injection mold comprises two half molds that form the injection cavity when closed. Different preferred embodiments are described inclusive the use of channels having a tree structure, preferably a binary channel tree, preferably a balanced binary tree and most preferred a balanced binary tree with equal length pathways from feed channel to each injection channel. The use of heated channels is disclosed and the rules for balancing between the number of heated versus non-heated channels are explained. Furthermore the method to use such mold and the product resulting from the use of the mold are claimed.

METHOD AND APPARATUS FOR MANUFACTURING A BOWDEN CABLE AND BOWDEN CABLE
20210370572 · 2021-12-02 ·

The disclosure is directed to a method for manufacturing a Bowden cable, in particular a Bowden cable of a closure element arrangement of a motorized vehicle, comprising the step of applying a noise dampening sleeve to a Bowden cable housing. It is suggested that the noise dampening sleeve is molded onto the Bowden cable housing.

METHOD OF MOLDING ELEVATOR AND ENDOSCOPE
20220167829 · 2022-06-02 · ·

Provided is a method of molding an elevator and an endoscope, the method making it possible to mold an elevator integrally with an operation wire with a simple operation. A method of molding an elevator (36) is a method of molding an elevator (32) integrally with an operation wire (40), the elevator (32) being to be disposed in a distal-end-portion body (32) of an endoscope (10). The method includes: a step of disposing the operation wire (40) to extend through a cavity (106), which is formed by a first die (102) and a second die (104) that are separable in a separation direction, in a state in which the first die (102) and the second die (104) are mated to each other and in which the separation direction and a wire-axis direction of the operation wire (40) coincide with each other; a step of integrally molding the elevator (36) and the operation wire (40) by injecting a molding material (108), which is a material of the elevator (36), into the cavity (106); and a step of separating the first die (102) and the second die (104) in the separation direction after molding the elevator.

MOLDING APPARATUS FOR MOLDING OPENING DEVICES AND PACKAGING MACHINE HAVING A MOLDING APPARATUS

A molding apparatus for molding an opening device onto a packaging material web comprises at least one mold unit couplable to the packaging material web; and an injection device configured to inject molten polymer into the mold unit. The injection device comprises a cavity configured to receive the molten polymer, an inlet configured to allow for introduction of the molten polymer into the cavity, a first outlet configured to allow for an outflow of a first portion of the molten polymer from the cavity, a first valve element configured to selectively open and close the first outlet, a second outlet configured to allow for an outflow of a second portion of the molten polymer from the cavity, a second valve element configured to selectively open and close the second outlet and a pressurizing unit in fluidic connection with the cavity and configured to pressurize the molten polymer within the cavity.

MOLDING METHOD OF WATERPROOF MEMBER

A molding method of a waterproof member is provided. The waterproof member is molded by molds and is for a coated electric wire. The molds include mold division surfaces including molding portions and electric wire mold clamping portions. The electric wire mold clamping portions are to sandwich the coated electric wire at sides of the molding portions. One of the electric wire mold clamping portions includes a convex portion and a side wall erected on an end of the convex portion. The other of the electric wire mold clamping portions includes a concave portion. One of the molding portions includes a side wall entering groove into which the side wall enters. The method includes molding the waterproof member accommodated in the concave portion with the waterproof member being pressed by the convex portion toward a direction in which one of the mold is attached to the other.

MEDICAL LEADS WITH SEGMENTED ELECTRODES AND METHODS OF FABRICATION THEREOF

In one embodiment, a method for fabricating a neurostimulation stimulation lead comprises: providing a plurality of ring components and hypotubes in a mold; placing an annular frame with multiple lumens over distal ends of the plurality of hypotubes to position a portion of each hypotube within a respective lumen of the annular frame; molding the plurality of ring components and the hypotubes to form a stimulation tip component for the stimulation lead, wherein the molding fills interstitial spaces between the plurality of ring components and hypotubes with insulative material; and forming segmented electrodes from the ring components after performing the molding.

Medical leads with segmented electrodes and methods of fabrication thereof

In one embodiment, a method for fabricating a neurostimulation stimulation lead comprises: providing a plurality of ring components and hypotubes in a mold; placing an annular frame with multiple lumens over distal ends of the plurality of hypotubes to position a portion of each hypotube within a respective lumen of the annular frame; molding the plurality of ring components and the hypotubes to form a stimulation tip component for the stimulation lead, wherein the molding fills interstitial spaces between the plurality of ring components and hypotubes with insulative material; and forming segmented electrodes from the ring components after performing the molding.

MEDICAL LEADS WITH SEGMENTED ELECTRODES AND METHODS OF FABRICATION THEREOF
20200061371 · 2020-02-27 ·

A neurostimulation stimulation lead and method of fabrication are provided. First and second electrode sets include segmented electrodes joined with linking portions, bodies having a mandrel lumen, and a wire retention fixture. The second electrode set includes a wire pass through channel. The mandrel lumens, wire retention fixtures and wire pass through channel are monolithically formed in the corresponding bodies. The first and second wire filers are directly seated into the corresponding wire retention fixtures, such that the wire retention fixtures frictionally secure and retain the first and second wire filers. The first and second electrode sets are arranged in line with one another such that an intermediate portion of the first wire filer extends through the wire pass through channel in the second electrode set. The method removes the linking portions of the first and second electrode sets to unlink the segmented electrodes.

Tie wrap for bundling objects
10549895 · 2020-02-04 · ·

A holder includes a body, the body having a first and second receiver and a first and second cylindrical holder. The holder further includes a tie comprised of an elongated piece of shape-retaining deformable material and a cover covering the shape-retaining deformable material along the length of the elongated piece. The covering and the shape-retaining deformable material are bonded along their length. A first portion of the tie passes through the first cylindrical holder. A second portion of the tie passes through the second cylindrical holder, such that a loop is formed between the body and the tie, stretching from the first cylindrical holder to the second cylindrical holder.