Patent classifications
B60R2021/23519
Base fabric for coated airbag, manufacturing method therefor, and coating composition used for said manufacturing method
Provided is a coated fabric for airbags, comprising a coating layer disposed on at least one surface of a woven fabric directly or with one or more other layers interposed therebetween, the coating layer containing a thermally responsive foaming agent.
AIRBAG CUSHION AND METHOD FOR PREPARING THE SAME
The present application relates to an airbag cushion comprising the reinforcing fabric and a method for preparing the same. According to the present application, adequate levels of tenacity, elongation, dimensional stability, impact resistance and the like required for an airbag cushion and its reinforcing fabric are simultaneously met.
Active bolster
An active bolster for a vehicle is provided, wherein the bolster comprises an expansible hollow interior that is inflatable and is self-supporting in both an inflated and in an uninflated position. The bolster has an inflator module for inflating the expansible hollow interior. The bolster has an inner wall for projecting inwardly into the vehicle and away from the side of the vehicle on inflation of the expansible hollow interior. The bolster may have a relatively non-expansible component located between a first expansible chamber and a second expansible chamber. The bolster may comprise an outer wall having an attachment portion for attaching the outer wall to a portion of the side of the vehicle.
Polyamide fiber and airbag fabric
The purpose of the present invention is to provide a polyamide fiber from which a fabric appropriate for use in airbags is obtainable, and which exhibits weave-loosening prevention properties after weaving thereof, and excellent mechanical properties. This polyamide fiber is characterized by having; a total fiber density of 100-700 dtex; a tensile strength of 8.0-11.5 cN/dtex; a boiling-water shrinkage of 4.0-11.0%; a slack recovery rate (A) represented by formula (1) after a fixed-length heat treatment of 0-4.0%; and a tightening index (F) represented by formula (2) of 3.8 or higher. A=[(Ta−Tb)/Ta]×100 (1) (In formula (1), Ta represents the amount of slack immediately after heat treatment, and Tb represents the amount of slack at the time of stabilization after heat treatment.) F=A+0.35×B (2) (In formula (2), A represents the slack recovery rate after the fixed-length heat treatment, and B represents the boiling-water shrinkage rate.)
Airbag fabric of improved durability and method for manufacturing the same
This invention relates to fabric for airbag comprising a textile substrate; and a coating layer on at least one side of the textile substrate, wherein coating layer comprises polyurethane resin, a crosslinking agent, and a hydrophilic thickener, and the crosslinking agent is a compound having a blocked active group, and a method for preparing fabric for airbag, comprising steps of: preparing a textile substrate; and forming a coating layer on at least one side of the textile substrate, wherein the step of forming a coating layer comprise steps of: adding a crosslinking agent and a hydrophilic thickener to an aqueous polyurethane dispersion to prepare a coating solution; applying the coating solution one at least one side of the textile substrate; drying the textile substrate on which the coating solution is applied; and heat treating the dried textile substrate.
ADDITION-CURABLE LIQUID SILICONE RUBBER COMPOSITION FOR AIRBAGS, AND AIRBAG
Provided are an addition-curable liquid silicone rubber composition having exceptional adhesiveness and adhesive durability in a silicone rubber coating layer with respect to an airbag fabric, and an airbag.
An addition-curable liquid silicone rubber composition for airbags having, as essential components:
(A) an organopolysiloxane having a weight-average degree of polymerization of 100-2,000 and containing two or more silicon-atom-bonded alkenyl groups per molecule;
(B) an organohydrogenpolysiloxane containing at least two silicon-atom-bonded hydrogen atoms per molecule;
(C) a silica fine powder having a BET specific surface area of 50 m.sup.2/g or higher;
(D) a catalyst for a hydrosilylation reaction;
(E) an organic compound including at least one functional group selected from alkenyl groups, alkoxysilyl groups, and hydrosilyl groups, and at least one isocyanate group, per molecule; and
(F) a condensation catalyst selected from organic titanium compounds, organic zirconium compounds, and organic aluminum compounds.
Airbag apparatus and seatbelt apparatus
An airbag apparatus includes a longitudinal webbing guide configured to guide movement in a longitudinal direction of webbing, an inflatable airbag disposed along an outer side of the webbing guide, a bag cover configured to cover the airbag, and an upper side coupling member configured to couple a guide upper end of the webbing guide to a cover upper end of the bag cover, and move upward along the webbing together with the airbag when the airbag is inflated and deployed. A seatbelt apparatus includes the airbag apparatus.
Passenger side airbag housing, manufacturing method therefor, and passenger side airbag for vehicle
Disclosed are a passenger side airbag housing, a manufacturing method therefor, and a passenger side airbag for a vehicle. According to one embodiment of the present invention, a method for manufacturing a passenger side airbag housing comprises: a material preparation step of preparing a fiber reinforced composite material as a fabric form; and a press molding step of manufacturing a passenger side airbag housing by press-molding the fiber reinforced composite material.
Seatbelt assembly including airbag
A seatbelt assembly includes a D-ring, a clip spaced from the D-ring, a webbing slideably engaged with the D-ring and the clip, and an airbag slideably receiving the webbing between the D-ring and the clip. The airbag includes a first portion, a second portion, and an intermediate portion therebetween. The first portion and the second portion are inflatable to an inflated position and the intermediate portion is uninflatable.
Head protection airbag device
A head protection airbag device includes: an airbag configured to cover a window of a vehicle; and a synthetic resin case configured to store a folding completed body of the airbag. The case includes a case body, and a pressing piece formed to partially protrude downward from an upper edge side of the case body and formed to cover a vehicle inner side of the folding completed body. The pressing piece has a band-like outer shape having a width direction substantially along a front and rear direction, and is configured to be able to press the folding completed body toward the case body so that the pressing piece can be bent with respect to the case body and the pressing piece can maintain a folded shape of the folding completed body, the pressing piece formed substantially along a vehicle interior surface of the folding completed body.