Patents Assigned to Tokai Kogyo Kabushiki Kaisha
  • Patent number: 5411696
    Abstract: A panel unit including a window glass panel, and a frame continuously formed on a peripheral edge of the window glass panel by extrusion molding and simultaneously bonded to the peripheral edge of said window glass panel. The frame is formed on the peripheral edge of the window glass panel so as to cover a part of the upper and lower surfaces and the end surface of the window glass panel.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: May 2, 1995
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Toshikazu Ito, Yoshihiro Suita
  • Patent number: 5389423
    Abstract: This invention enables execution of the continuous extrusion-molding of a windshield molding provided with a rainwater drainage groove with sufficient rainwater retaining function simply and satisfactorily. The windshield molding comprises a decorative section of an upper molding section of the entire windshield to be installed throughout the upper section and both of the side sections of the windshield glass extended externally and provided with a rainwater retaining groove in the extended thick body portion. All of the molding sections including the upper molding section, the side molding sections, etc. are continuously extrusion-molded.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: February 14, 1995
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventor: Yukihiko Yada
  • Patent number: 5376319
    Abstract: An irregularly shaped weather strip having first and second weather strip sections integrally formed as a unit. Each of the weather strip sections includes a sealing portion and an engagement portion. The sealing portion and the engagement portion of each of the weather strip sections are formed of first and second molding materials, respectively. The sealing portion of the first weather strip section having a cross-sectional configuration different from that of the sealing portion of the second weather strip section. Such a weather strip is manufactured by extruding the first and second molding materials. The sealing portion of the second weather strip section is modified by blowing hot air at a portion of the first molding material.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: December 27, 1994
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventor: Hidetoshi Arima
  • Patent number: 5374096
    Abstract: A windshield molding is installed in the space between a windshield and a periphery of a window opening of a vehicle body panel. The windshield molding comprises a pair of extruded side molding parts, a pair of extruded corner molding parts, and an extruded upper molding part integral with and extending between the side and corner molding parts. Each of the side molding parts associated with each side edge of the windshield is larger in thickness compared to the upper and corner molding parts, where a water drain channel is formed.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: December 20, 1994
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventor: Yukihiko Yada
  • Patent number: 5350211
    Abstract: A windshield molding for vehicles and the production method thereof consisting of interconnected sections which are molded using a more rigid material to provide the rigidity required to maintain the position and shape of the molding during and after installation, and of bending sections installed in bent shapes which are molded by use of a more flexible material to provide the required flexibility for bending molding easily, thus providing satisfactory ease of bending and ease of transportation while maintaining sufficient rigidity as required for stable installation.
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: September 27, 1994
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Yukihiko Yada, Tosikazu Ito
  • Patent number: 5348364
    Abstract: A fastener is used for coupling an article to a body panel of a motor vehicle via a strip-like member. The fastener includes a pair of extruded side fastener parts and an extruded upper fastener part integral with and extending between the side fastener parts. Each of the side and upper fastener parts includes a groove for receiving the article to be coupled to the body panel, and a groove for receiving the strip-like member. The position of the latter groove with respect to the former groove is changed depending upon how the strip-like member fits in a window opening of the vehicle body panel.
    Type: Grant
    Filed: June 11, 1993
    Date of Patent: September 20, 1994
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventor: Yukihiko Yada
  • Patent number: 5344205
    Abstract: An automobile windshield molding comprising a molding body having molding parts and a fastener is installed in a space between a windshield and a window opening of automobile body panels. The fastener having a bendable protector which is bent by the molding for defining a space between the side molding part and an upper surface of the windshield. This space serves as a water drain channel. The size of the water drain channel is changed according to a varying difference of height between the body panels and the windshield.
    Type: Grant
    Filed: November 6, 1991
    Date of Patent: September 6, 1994
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Yukihiko Yada, Tosikazu Ito
  • Patent number: 5340514
    Abstract: The present invention relates to a process of using shirasu balloon powder as a material to manufacture pottery products where;white pottery products of light weight, highly white coloring, uniformly distributed density and satisfactory strength can be obtained by removing impurities such as iron from the shirasu balloon powder and diffusing the shirasu balloon powder uniformly in the body and reinforcement agent, ornon-white pottery products of light weight, uniformly distributed density and satisfactory strength can be obtained by diffusing the shirasu balloon powder uniformly in the body and reinforcement agent without removing impurities such as iron from the shirasu balloon powder.
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: August 23, 1994
    Assignees: Setoseido Kabushiki Kaisha, Iwaki Glass Co., Ltd., Tokai Kogyo Kabushiki Kaisha
    Inventors: Ryoziro Taniguchi, Takao Yamaguchi, Osamu Saito
  • Patent number: 5330805
    Abstract: A blow molding is composed of a blow molded body with a hollow interior, an ornamental strip integrally bonded therewith on the outer surface thereof, and an end cap attached to both ends of the ornamental strip, which is free from warpage or forming a gap between the ornamental strip and the blow molded body owing to the change of temperature in use. The end cap is so attached to slide longitudinally to the ornamental strip, keeping a space between its end portion and an edge surface of the ornamental strip for accommodating the molding expansion. A fixture of the ornamental strip and the end cap are embedded in the blow molded body.
    Type: Grant
    Filed: May 5, 1992
    Date of Patent: July 19, 1994
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventor: Itaru Shirahata
  • Patent number: 5288530
    Abstract: This invention employs a structure wherein the coupling section 23b of the clip 23 is engaged to the coupling section 25b of the holder 25 by sliding the clip 23 at an angle to the widthwise direction perpendicular to the longitudinal direction of the trim 24, wherein the position of the coupling section 25b of the holder 25 is set closer toward the back surface of the trim 24, and wherein the recessed groove in the automobile body panel 21 for installation of said trim may be formed by shallower drawing, thus enabling satisfactory molding of trim 24 to be realized without affecting the standard press working processes of the automobile body panel 21.
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: February 22, 1994
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventor: Renji Maki
  • Patent number: 5281291
    Abstract: A molding with the cross-section thereof varying in the longitudinal direction, the molding including a support strip; and a protector provided along the length of the support strip so as to bring the molding into contact with a window glass; the support strip including a mounting portion, an outer piece with the height thereof varying along the length of the support strip and a top portion for connecting the mounting portion and the outer piece; and the protector being integrally provided with the outer piece of the support strip at the lower portion thereof by extrusion molding.
    Type: Grant
    Filed: October 23, 1991
    Date of Patent: January 25, 1994
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Yukihiko Yada, Kazuyoshi Higuchi
  • Patent number: 5271882
    Abstract: A process for making a blow molded product which includes the steps of positioning a sheet having a surface pattern which is incompatible with a parison in a mold for blow molding; extruding a softened parison of a synthetic resin from a die head; holding the parison in the mold and blowing gas into the parison to be expanded to form a blow molded product with a surface feature of the sheet reproduced on the blow molded product; and separating the sheet and the blow molded product from each other.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: December 21, 1993
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Itaru Shirahata, Toshio Hirose
  • Patent number: 5250248
    Abstract: A process and apparatus for manufacturing a molding including a portion formed of hybrid of hard rubber and sponge rubber. The process includes steps of introducing the hard rubber and the sponge rubber into a conduit through a plurality of first ports and a plurality of second ports positioned between the first ports, thereby to form hybrid of the hard rubber and the sponge rubber in which a plurality of hard rubber filaments are uniformly embedded in the sponge rubber, and extruding the hybrid from a extrusion opening to form the hybrid portion. The apparatus includes a flow conduit for forming the hybrid, the flow conduit communicating with a sponge rubber feed pipe through a plurality of first ports and communicating with a hard rubber feed pipe through a plurality of second ports positioned between the first ports.
    Type: Grant
    Filed: April 8, 1992
    Date of Patent: October 5, 1993
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventor: Hidetoshi Arima
  • Patent number: 5233805
    Abstract: An automobile windshield molding is provided to be fitted in a gap formed between an automobile window frame and an automobile windshield. The molding includes an upper molding and opposing side moldings formed monolithically and continuously with the upper molding. The portions of the upper and side moldings which extend above the windshield are formed thicker for the side moldings than for the upper molding, in order to prevent sideways scattering of water incident on the windshield. The thickness of the side moldings decreases gradually toward the upper molding. The molding can be formed by a molding apparatus utilizing shutters which have predetermined shapes and which are linearly movable in order to increase or decrease the effective size of the extrusion opening to gradually change the thickness of the moldings during continuous molding of the upper and side moldings.
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: August 10, 1993
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Yoichi Hirai, Yukihiko Yada
  • Patent number: 5229054
    Abstract: A method of manufacturing a windshield molding by the extrusion process. The molding includes a pair of extruded side molding parts and an extruded upper molding part integral with and extending between the side molding parts. The side molding parts have large thickness portions where water drain channels are formed. The water drain channels have sufficient capacity to guide fluid such as rain water from the outer surface of the windshield.
    Type: Grant
    Filed: November 29, 1991
    Date of Patent: July 20, 1993
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Yukihiko Yada, Yoichi Hirai
  • Patent number: 5222336
    Abstract: A molding includes a molding body and a weir member. The weir member is longitudinary fitted along the molding body corresponding to a front pillar of the automobile body and to an arcuate body portion interconnecting the front pillar and a roof panel of the automobile body. The molding body and weir member have a pin and a pin insertion hole so that the weir member is retained on a desired position on the molding body when the molding is installed to the automobile body.
    Type: Grant
    Filed: August 26, 1991
    Date of Patent: June 29, 1993
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Yukihiko Yada, Keiichi Fukushima, Kazuo Kitamura
  • Patent number: 5209019
    Abstract: A seal structure for automobile doors comprises a door flange clamping portion for mounting the seal structure on a door frame, a glass seal portion for stopping the gap between the door frame and a window glass and a drip seal. These elements are molded by integral extrusion. A support strip is integrally buried in the door flange clamping portion and the back surface of the glass seal portion. The glass seal portion has a sliding seal portion which comes into sliding contact with the inner wall surface of the window glass and a glass sealing lip which is situated outside of the window glass. The sliding seal portion is formed into a hollow shape so as to have elasticity and it has a hoodmolding portion at the end thereof. The hoodmolding portion is situated inside of the end portion of the glass sealing lip.
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: May 11, 1993
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventor: Hiroyuki Morita
  • Patent number: 5195793
    Abstract: An automobile molding can be satisfactorily mounted on a vehicle body panel of an automobile without forming several holes in the vehicle body. With the use of such an arrangement that a locating boss incorporated with a holder is inserted together with a clip in an attaching hole formed in the vehicle body panel so as to effect an engaging force between the locating boss and the attaching hole, which prevents the holer and the molding body from being positionally shifted.
    Type: Grant
    Filed: November 6, 1991
    Date of Patent: March 23, 1993
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventor: Renji Maki
  • Patent number: 5193876
    Abstract: An automobile windshield molding includes a leg portion whose height is increased at a side molding part, and a sub-molding member attached to the leg portion of the side molding. At the side molding part, the sub-molding member, and the leg portion and an inward wing of the molding define a space to be used as a water drain channel.
    Type: Grant
    Filed: November 29, 1991
    Date of Patent: March 16, 1993
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Yukihiko Yada, Tosikazu Ito
  • Patent number: 5190338
    Abstract: A windshield molding comprises a pair of extruded side molding parts, a pair of corner molding parts, and an extruded upper molding part integral with and extending between the side and corner molding parts. Each of the molding parts includes an exterior wing and a connecting portion. The exterior wing has an outward wing portion and an inward wing portion for covering the peripheral edge of a vehicle body panel and a peripheral edge of a windshield, respectively. The inward wing portion of each of the side molding part is increased its height to define a space between the peripheral surface of the windshield associated with a side panel. This space serves as a water drain channel for guiding rain water to a predetermined position.
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: March 2, 1993
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventor: Yukihiko Yada