B29K2701/12

METHOD OF MANUFACTURING MAGNET, METHOD OF MANUFACTURING ROTOR, MAGNET, AND ROTOR
20220024141 · 2022-01-27 · ·

A sheet-shaped insulating member including a thermoplastic resin fiber and an inorganic fiber is arranged on a surface of a magnet body. The insulating member is compressed while being heated to a temperature higher than or equal to a glass transition temperature of the thermoplastic resin fiber, so that the insulating member is thermocompression-bonded to the magnet body in a state in which the inorganic fiber is elastically compressed. A magnet is thus formed. With the magnet arranged in a slot of a rotor core, the magnet is heated to a temperature higher than or equal to the glass transition temperature of the thermoplastic resin fiber. This causes the inorganic fiber to restore elasticity, so that the magnet is fixed to the rotor core.

METHODS OF EMBEDDING AN ELONGATE SUSCEPTOR WITHIN A THERMOPLASTIC BODY AND SYSTEMS THAT PERFORM THE METHODS
20210362438 · 2021-11-25 ·

Methods of embedding an elongate susceptor within a thermoplastic body and systems that perform the methods are disclosed herein. The methods include extending the elongate susceptor such that an extended portion of the elongate susceptor extends between a guide structure and a body-contacting structure. The methods also include heating a segment of the elongate susceptor to produce a heated portion of the elongate susceptor. The methods further include pressing a leading region of the heated portion of the elongate susceptor through a body surface of the thermoplastic body and into the thermoplastic body. The methods also include operatively translating at least one of the guide structure, the body-contacting structure, and an application tool that includes the guide structure and the body-contacting structure along an embedment pathway for the elongate susceptor.

METHOD FOR PRODUCING VIRTUAL THREE-DEMENSIONAL PATTERNS IN MOLDED BODIES MADE OF PLASTIC
20220016816 · 2022-01-20 · ·

The present invention relates to a two-step process for the production of virtual three-dimensional patterns in polymeric mouldings with the aid of injection-moulding processes, in particular a process in which a conventional injection-moulding process are combined with a reactive injection-moulding process in a suitable manner in order to obtain polymeric mouldings having a virtual three-dimensional pattern which is visible on one surface and is formed by flake-form effect pigments, and to the polymeric mouldings produced by means of this process and to the use thereof, in particular for decorative purposes.

Stabilizing a deformable fabric using an elastic nonwoven web
20210362440 · 2021-11-25 ·

A process for producing a stable fabric comprising: 1) providing a first fabric formed from reinforcing fibers, 2) providing an elastic nonwoven web produced from elastic fibers, having softening temperature lower than said reinforcing fibers, on at least lone side of said first fabric to form a structure, 3) heating said structure to a temperature between the softening temperature and melting temperature of said nonwoven web, and 4) cooling said structure to thereby provide a stable two-dimensional fabric. In the preferred embodiment, the structure of step 2) is put into a mold prior to heating step 3), heating said structure in the mold according to step 3), cooling said structure in the mold according to step 4) and thereby providing a three-dimensional shaped article. A product is also provided produced by these processes.

PREFORM AND SYNTHETIC RESIN CONTAINER

Provided are a preform for manufacturing a synthetic resin container, in which a decorative layer (60) having three-dimensional design different from the conventional one is formed on the surface of a container main body (10a), and a synthetic resin container. In a preform (1) including a preform main body (1a) of a bottomed cylindrical shape that is opened to have a mouth portion (2) on one end side thereof, and a covering layer (6) configured to cover the preform main body (1a) except for a part thereof on a mouth portion (2) side, and a container (10) obtained by subjecting the preform to blow molding, a distal end side of the covering layer (6) (decorative layer (60)) is formed so as to reach a peripheral end edge of a neck ring (22) while covering a lower surface of the neck ring (22) that is provided on a lower end side of the mouth portion (2) and protrudes annularly along a circumferential direction.

MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR LAMINATE
20220009142 · 2022-01-13 ·

In a manufacturing method, resin in a molten state which becomes a film raw material is caused to hang down from a discharge port of a discharger and the film-like film raw material is continuously discharged, a sheet is conveyed along a sheet pass line, a tip part of the film raw material is formed by cutting and removing an initially formed part of the initially formed film raw material, the tip part is overlapped on the sheet on the sheet pass line, the sheet and the film raw material in a mutually overlapping state are conveyed along the sheet pass line, and the sheet and the film raw material are introduced to a joining part from the sheet pass line.

METHODS AND APPARATUSES FOR MAKING ELASTOMERIC LAMINATES WITH ELASTIC STRANDS
20220000676 · 2022-01-06 ·

The present disclosure relates to methods for making elastomeric laminates that may be used as components of absorbent articles. In particular, discrete mechanical bonds are applied to a first substrate and a second substrate to secure elastic strands therebetween, wherein the discrete bonds are arranged intermittently along the machine direction. During the bonding process, heat and pressure are applied to the first substrate and the second substrate such that malleable materials of the first and second substrates deform to completely surround an outer perimeter of a discrete length of the stretched elastic strand. After removing the heat and pressure from the first and second substrates, the malleable materials harden to define a bond conforming with a cross sectional shape defined by the outer perimeter of the stretched elastic strand.

Method of and system for coating a field joint of a pipe

A system for coating a field joint of a pipeline places at least one body having a thermoplastics material around the field joint. The body is heated in a mould cavity around the field joint to effect thermal expansion of the thermoplastics material. Thermal expansion of the body in the mould cavity is constrained to apply elevated pressure between the body and pipe sections joined at the field joint. The elevated pressure improves bonding and fusing between the body, which forms a field joint coating, and the parent coatings and the exposed pipe sections of the pipe joints. The body need not be fully molten, which reduces the mould residence time including in-mould heating and cooling phases.

Device for attaching mouthpiece to innerliner of aircraft water tank

A mold that abuts an innerliner against a mold surface of a mouthpiece comprises two molds, an upper mold and a lower mold. The upper mold comprises a heating portion that heats an outer abutting surface that abuts the cylinder portion of the innerliner against the first annular surface of the mouthpiece and comprises an upper mold side positioning cylindrical surface; and the lower mold comprises an inner abutting surface that abuts a section of a dome portion near the cylinder portion against a second annular surface of the mouthpiece and comprises a lower mold side positioning cylindrical surface that is capable of engaging with the upper mold side positioning cylindrical surface. The section that comprises the lower mold side positioning cylindrical surface is formed of a material with a lower thermal conductivity than that of the upper mold.

Method and sealing device for sealing the edges of composite fiber components
11214011 · 2022-01-04 · ·

A sealing device for sealing edges of composite fiber components includes a strip feeder to apply a thermoplastic semifinished product to a cut edge of a composite fiber component, and an ultrasonic welding apparatus to thermoplastically or integrally join the thermoplastic semifinished product to the cut edge of the composite fiber component by ultrasonic welding.