B29C66/91921

METHODS AND APPARATUSES FOR ALTERING PORTIONS OF SUBSTRATES WITH VIBRATION ENERGY
20230405943 · 2023-12-21 ·

A method of altering a portion of a substrate may include providing a first device and a second device with a nip therebetween. The second device may comprise a stationary or rotating source of vibration energy. When conveyed through the nip, the substrate may be exposed to the vibration energy and the portion thereof may be altered. Thermal energy may be applied to the portion of the substrate upstream of the nip to raise a temperature of the portion of the substrate to a temperature below a melting temperature thereof. A substrate spreader may contact the substrate upstream of the nip to mitigate fold over or wrinkles in the substrate. When the first device is a rotating anvil and the second device comprises a rotating source of vibration energy, the surface velocities thereof may be variable and may be the same or different.

Tube joining device
10889065 · 2021-01-12 · ·

A tube joining device which is capable of preventing occurrence of a joining failure. The tube joining device includes: a first tube holding portion for holding a first tube; a second tube holding portion for holding a second tube; a tube superimposing portion that aligns the first tube and the second tube; and a switching mechanism switching from a state of holding the second tube to a state of releasing the second tube.

Tube joining device
10864685 · 2020-12-15 · ·

Provided is a tube joining device that allows a user to easily and appropriately perform setting of tubes which become a joining target, and is capable of preventing occurrence of a joining failure caused by a setting error of the tubes in advance. A tube joining device 1 includes: a first tube holding portion 41 that is capable of holding a first tube T1; a second tube holding portion 42 that is disposed in adjacent to the first tube holding portion, and is capable of holding a second tube T2 at a position that is parallel to the first tube; and a housing 2 that is provided with a cover member 20 that is closed to cover fusion-joining sites C of the first tube and the second tube. The cover member is slidable along a direction in which the first tube and the second tube are disposed in parallel.

Method and apparartus for producing a brush

According to a method or an apparatus for fastening bristles in a bristle carrier (10) without using an anchor a heating (39) is provided in a tool part configured to transport the bristles. After inserting the bristles into anchoring openings (12) in the bristle carrier (10), the anchoring openings are closed by applying pressure.

NOISE REDUCTION VIBRATION WELDING MACHINE USING FREQUENCY CANCELLATION
20200307110 · 2020-10-01 ·

The present disclosure relates to a noise reduction vibration welding machine using frequency cancellation in which two synthetic resin products are fixed to an upper end jig and a lower end jig of the vibration welding machine and the target objects are welded by being melted and diffused while being subjected to the friction of lateral vibrations and pressed by the upper end jig according to a determined frequency and a determined amplitude, and which is capable of reducing noise generated during the work process, and more specifically, a frequency of noise generated due to vibrations during a work process is checked, and a noise analyzer, which generates a frequency with a reverse phase, outputs a cancellation sound through inner and outer speakers to cancel the corresponding frequency.

TUBE JOINING DEVICE
20200223154 · 2020-07-16 · ·

[Object] Provided is a tube joining device that allows a user to easily and appropriately perform setting of tubes which become a joining target, and is capable of preventing occurrence of a joining failure caused by a setting error of the tubes in advance.

[Solving Means] A tube joining device 1 includes: a first tube holding portion 41 that is capable of holding a first tube T1; a second tube holding portion 42 that is disposed in adjacent to the first tube holding portion, and is capable of holding a second tube T2 at a position that is parallel to the first tube; and a housing 2 that is provided with a cover member 20 that is closed to cover fusing-joining sites C of the first tube and the second tube. The cover member is slidable along a direction in which the first tube and the second tube are disposed in parallel.

METHOD OF JOINING PIPES AND APPARATUS FOR FACILITATING THE SAME
20200191312 · 2020-06-18 ·

An apparatus and method for joining pipes includes a plate for melting mating surfaces of the pipes to be joined. Additionally, the apparatus utilizes a vacuum in order to push the first and second pipes together in lieu of hand or mechanical pressure which may be inconsistent. Additionally, the vacuum allows the pipes to be joined to settle on each other in order to create a pressure about a periphery of the end of the pipe being joined to the other pipe. The consistent pressure creates a very strong joint between the first and second pipes.

Process for sealing flexible fitment to flexible film

The present disclosure provides a process. In an embodiment, the process includes (A) providing a fitment with a base having a wall thickness (T.sub.w). The base comprises an ethylene/a olefin multi-block copolymer. The process includes (B) placing the base between two opposing multilayer films. Each multilayer film has a respective seal layer comprising an olefin-based polymer. The process includes (C) positioning the base and opposing multilayer films between opposing seal bars. Each seal bar comprises (i) a front surface, (ii) a recessed surface a distance (x) behind the front surface, the recessed surface having a first end and an opposing second end. Each seal bar comprises (iii) a curved surface at each opposing end. The curved surface extends between the front surface and the recessed surface. Each curved surface has a radius of curvature (Rc) greater than or equal to distance (x). The process includes (D) heat sealing the base to each multilayer film.

TUBE JOINING DEVICE
20200164197 · 2020-05-28 · ·

Provided is a tube joining apparatus that allows a user to easily and properly set tubes to be joined, and can prevent occurrence of joining failures due to tube setting errors.

A tube joining apparatus 1 includes a housing, a lid relatively movable toward and away from the housing, a tube holding part that holds a first tube and a second tube individually in a state of being placed side by side in an oblique direction with respect to a height direction of the housing, and a tube pressing part that presses the first tube and the second tube against each other as the lid relatively moves toward the housing.

Method of joining pipes and apparatus for facilitating the same
10612710 · 2020-04-07 ·

An apparatus and method for joining pipes includes a plate for melting mating surfaces of the pipes to be joined. Additionally, the apparatus utilizes a vacuum in order to push the first and second pipes together in lieu of hand or mechanical pressure which may be inconsistent. Additionally, the vacuum allows the pipes to be joined to settle on each other in order to create a pressure about a periphery of the end of the pipe being joined to the other pipe. The consistent pressure creates a very strong joint between the first and second pipes.