B29C66/8145

Clamping device for joining boards
11090879 · 2021-08-17 ·

A clamping device is used for joining panels or boards with highly cosmetic appearance at the visible joined surface. The clamping device can include mechanisms to support and move one panel relative to another panel in two directions perpendicular to the beveled edges of the panels. The clamping device can include a rotational mechanism to rotate one panel around a direction parallel to the beveled edge.

SONOTRODE
20210114309 · 2021-04-22 ·

A sonotrode includes multiple layers of a material melted to one another to form a structure. The structure provides a base that has an attachment feature that is configured to operatively secure to an ultrasonic converter. The structure includes a shaft that extends from the base to a terminal end that provides a working surface that is configured to selectively engage a workpiece.

Packaging apparatus and method

A packaging apparatus, in particular for packaging smoking articles, includes a wrapping device for wrapping a barrier film around an item to be packaged, such as a pack of smoking articles; and at least one sealing head having a contact surface for contacting the barrier film wrapped around the item and sealing the barrier film along a seam to form a protective enclosure around the item. The contact surface of the sealing head is at least partially discontinuous to provide a non-sealing region in the sealing head. In this way, the non-sealing region can be positioned to at least partially, and preferably wholly, overlie a frangible part or strip provided in the barrier film.

Bonding device for flexible panel and method for bonding flexible panel

The present disclosure provides a bonding device for a flexible panel including: a transport element, a vacuum chamber, a cover jig, and a bonding jig; wherein the transport element is configured to move the flexible panel into the vacuum chamber or move the flexible panel out of the vacuum chamber; wherein both the cover jig and the bonding jig are disposed in the vacuum chamber, the cover jig is opposite to the bonding jig, and the cover jig is configured to secure thereon a cover plate to be bonded; and wherein the bonding jig has a curved hump protruding toward the cover jig, and the hump is configured to raise the flexible plate up to the cover plate to bond the cover plate with the flexible panel when the transport element transports the flexible plate to a location below the cover plate.

Vibration heat-pressing device

A vibration heat-pressing device includes a positioning member, a support body, a pressing mechanism, a vibration generator, and a heating rod. The positioning member supports and positions the workpiece. The pressing mechanism, the vibration generator, and the heating rod are located on the support body. The support body defines a first mounting hole. The heating rod is engaged in the first mounting hole. One end of the heating rod extends out from the support body and is connected to a heating device. The heating rod heats the heating rod of the pressing mechanism. A heat-conducting medium is filled in a gap between the heating rod and an inner wall of the first mounting hole. While the heating rod of the pressing mechanism are heated, the vibration generator vibrates the pressing mechanism.

MODULAR ROTOR BLADES AND ASSOCIATED MANUFACTURING METHODS AND SYSTEMS
20200406560 · 2020-12-31 · ·

A system for manufacturing a rotor blade comprises a first tooling, positioned at a factory location and configured to assemble a first blade module, comprising a first-module skin and a first-module spar, each comprising a first thermoplastic polymer and a first reinforcement material. The system also comprises a second tooling, configured to assemble a second blade module, comprising a second-module skin and a second-module spar, each comprising a second thermoplastic polymer and a second reinforcement material. The system further comprises a first support, positioned at a field location and configured to receive the first blade module, and a second support, positioned at the field location and configured to receive the second blade module. The system also comprises a spar welding assembly, positioned at the field location and configured to join the first-module spar with the second-module spar.

Sealing Device for Secondary Battery
20200388800 · 2020-12-10 · ·

The present invention relates to a sealing device for a secondary battery. The sealing device is configured to seal a battery case accommodating an electrode assembly therein to manufacture the secondary battery, the sealing device including a sealing block configured to press a sealing portion of the battery case, a flatness adjusting part configured to adjust a flatness of a pressing surface of the sealing block, and a heater part configured to transfer heat to the sealing block to thermally fuse the sealing portion of the battery case when the sealing portion is pressed by the sealing block.

VIBRATION HEAT-PRESSING DEVICE
20200384700 · 2020-12-10 ·

A vibration heat-pressing device includes a positioning member, a support body, a pressing mechanism, a vibration generator, and a heating rod. The positioning member supports and positions the workpiece. The pressing mechanism, the vibration generator, and the heating rod are located on the support body. The support body defines a first mounting hole. The heating rod is engaged in the first mounting hole. One end of the heating rod extends out from the support body and is connected to a heating device. The heating rod heats the heating rod of the pressing mechanism. A heat-conducting medium is filled in a gap between the heating rod and an inner wall of the first mounting hole. While the heating rod of the pressing mechanism are heated, the vibration generator vibrates the pressing mechanism.

Improved anvil and spigot arrangement for cap applicator unit
20200353692 · 2020-11-12 ·

Apparatus (10) is for use in a cap applicator unit (12). The apparatus (10) comprises a spigot (14) comprising an elongate body (16) and a head (18) connected to one end of the elongate body (16), and an anvil (20) provided with a hole (22) therein, the elongate body (16) of the spigot (14) mounted in the hole (22) of the anvil (20). The size of the hole (22) of the anvil (20) is sufficiently greater than the size of the elongate body (16) of the spigot (14) to permit angular movement of the spigot (14) relative to the anvil (20). The apparatus (10) further comprises at least one tensioning device (24) and (36) arranged to provide a force tensioning the spigot (14) against the anvil (20).

Methods of manufacturing modular rotor blades
10814559 · 2020-10-27 · ·

A method of manufacturing a rotor blade includes (1) assembling a first blade module that defines a first-module span axis and includes a first-module skin and a first- module spar, and each of the first-module skin and the first-module spar includes a first thermoplastic polymer and reinforcement material; (2) assembling a second blade module that defines a second-module span axis and includes a second-module skin and a second- module spar, and each of the second-module skin and the second-module spar includes a second thermoplastic polymer and reinforcement material; (3) transporting the first blade module and the second blade module to a field location; (4) aligning, at the field location, the first-module span axis with the second-module span axis to define an aligned pair of modules; and (5) heating a portion of the aligned pair of modules to form a weld joint between the first-module spar and the second-module spar.