[Problem] To provide a cushion pad that reduces the bottom-hitting feeling. [Solution] In a support portion (2), the ratio of the hardness of a bottom surface layer (24, 34) including the bottom surface (12) to the hardness of a seating layer (21, 31) including the seating surface (11) is set to…
To provide an insulator that can reduce an abnormal noise made when stopper surfaces abut and separate: A first mounting hole engaging a vehicle body side is formed in a first portion. A second mounting hole is formed in a second portion and arranged separately from the first portion. The first…
[Problem] To provide a cushion pad that reduces the wobbling feeling. [Solution] Regarding the test piece sampled from a core portion (22, 23, 32, 33), the measured deflection under a load of 100 N during compression is equal to or less than 30 mm. The measured static spring constant under a load…
To provide a cushion pad that improves the holding property and reduces the wobbling feeling. [0002] [Solution] [0003] A force Sduring compression to 25% in a first portion (25) and a first side portion (27), which are positioned on a seating surface (11) side, is set to a value smaller than the…
A clip fixing jig for fixing a clip member in a molding die for molding a seat pad has a wall part erected along a whole outer peripheral edge of a bottom part thereof. The wall part forms, above the bottom part, an accommodation space for accommodating extending parts. The clip fixing jig has…
An air spring according to this invention enables easy and reliable adjustment of a space between stoppers. Specifically, an upper member (3) and a lower member (4) are secured to upper and lower ends of a bellows (2). Stopper faces (5) and (6) that come in contact with each other to limit the…
An anti-vibration device according to the present invention makes it possible to achieve compactness and sufficient durability without increasing the number of parts. To be specific, an anti-vibration member 10 is made up of an inner cylinder 4, an outer ring 6, and a rubber-like elastic body 8…
A pneumatic tire has a tread rubber made of a nonconductive rubber. The tread rubber (10) is provided with a first and second conductive portions (13, 14) made of a conductive rubber. The first conductive portion (13) extends radially inwardly from a ground-contacting surface, extends to one side…
A pneumatic tire has a tread rubber (10) provided in an outer side of a carcass layer in a tread portion. The tread rubber (10) has a cap portion (12) which is formed by a non-conductive rubber and constructs a ground-contacting surface, a base portion (11) which is provided in an inner side in the…
A pneumatic tire (T) has a nonconductive tread rubber (13) constructing an outer surface of a tread portion (3), a nonconductive side wall rubber (12) constructing an outer surface of a side wall portion (2), and a rim strip rubber (11) constructing an outer surface of a bead portion (1). The…
A pneumatic tire has a tread rubber (10) formed by a nonconductive rubber and a side wall rubber (9) formed by the nonconductive rubber. An outer surface of the side wall rubber (9) is provided with a band-like diametrical conductive portion (12) which is formed by a conductive rubber and extends…
A pneumatic tire has a tread rubber (10) which is formed by a nonconductive rubber (11, 12) and includes a conductive portion (13). The conductive portion (13) comprises a first, second, third and fourth conductive portions (13a-13d). The first conductive portion (13a) extends radially inward from…
A manufacturing method of a pneumatic tire in which a tread rubber (10) formed by a nonconductive rubber is arranged in a tread portion (3), and a conductive portion (13) which is formed by a conductive rubber and reaches a carcass layer (7) or a belt layer (6) from a ground surface is buried in…
A pneumatic tire comprises, on a tread surface, a circumferential groove (1a-1d) which extends in a tire circumferential direction, a land portion (2-4) which is zoned by the circumferential groove, and a plurality of lug grooves (6) in which one end is open to a side of the circumferential groove…
A pneumatic tire (T) has a conductive portion (13), formed by a conductive rubber, provided in the tread rubber (10) formed by a nonconductive rubber. The conductive portion (13) has an outer skin portion (13a) and a projection portion (13b). The outer skin portion (13a) is formed on a surface of…
A pneumatic tire (T) has a tread rubber (10) provided in a tread portion (3). The tread rubber (10) comprises a cap rubber (12) which forms a contact surface, a base rubber (11) arranged in an inner peripheral side of the cap rubber (12), and a cushion rubber (13) formed by a rubber having a…
A vibration-proof apparatus which enables the structure of a resin die to be simplified. A vibration-proof apparatus comprising: a coupling member (10) consisting of a resin material and provided with leg part (13) in which thin and thick elastic members (45, 46), which are vulcanized and bonded to…
A tread rubber (10) includes a cap portion (12) formed by a nonconductive rubber, a base portion (11) formed by a non-conductive rubber, and a conductive portion (13) formed by a conductive rubber. The rubber hardness of the cap portion (12) is higher than the rubber hardness of the base portion…
In a pneumatic tire of the present invention provided with a pair of bead cores, a troidal-shaped carcass surrounding said bead cores, a tread rubber, a carcass, a plurality of belt layers 6 reinforced by a steel cords 7, wherein in at least one of said belt layers 6, the maximum value of deviation…
A pneumatic tire has a center rib extending along a tire circumferential direction in a center portion of a tread surface. A width of the center rib is equal to or more than 10 % of a grounding width. An outside rubber having a relatively high tension modulus is arranged at the outside relative to…
The invention is to efficiently manufacture a double-layer structured bushing (A) used for a stabilizer bushing, etc. To that end, an outer layer rubber (A1) is molded by forming cavities (C1) for it by a lower mold (8) having mold holes (81) and a first upper mold (10) having core pins (11) at a…
In an airbag device (10) wherein within a casing (12) opening upwardly an inflator (16) and an airbag (14) are housed at its bottom part and the opening side, respectively, a cylindrical diffuser (18) surrounding the outer circumference of the inflator (16) is provided, which has a partition wall…
An engine mount (10) to be installed above an opening (4) of a vehicle body member (1) to support the engine in vibration-proof fashion, on which the intrusion of foreign matter from the opening can be precluded without increase in components. It comprises a cylindrical main body fitting (14), an…
The invention aims at providing a rubber composition for adhering to steel cords which is excellent in heat-resistant adhesion and moist heat-resistant adhesion as well as initial adhesion and has performance of a level similar to or higher than that of the related art in resistance to rubber…