1
Takeaki Baba, Keizo Nanba, Yoshio Takeshima, Hiromichi Sano, Koji Tobita, Atsuo Muneto, Toshihiro Hara, Kazuki Fujise: Honeycomb panel structure. Sumitomo Light Metal, Parkhurst Oliff & Berridge, June 5, 1990: US04931340 (69 worldwide citation)

A honeycomb panel structure for thermal and acoustic insulation and for load bearing capability has a honeycomb panel which comprises a honeycomb core laminated with two facing plates, and a pair of housings. Each housing has a channel to engage and support a edge of the honeycomb panel. A first neu ...


2
Shigenori Yamauchi, Yuji Suzuki, Kenji Kato: Aluminum alloy clad material. Sumitomo Light Metal, Nippondenso, Flynn Thiel Boutell & Tanis, June 30, 1992: US05125452 (38 worldwide citation)

Disclosed is an aluminum alloy clad material and a heat exchanger using the clad material, the clad material being composed of: (a) a core material made of an aluminum alloy consisting essentially of, in weight percentage, 0.3 to 1.5% manganese, 0.05 to 0.35% copper, 0.05 to 0.50% magnesium, 0.06 to ...


3
Atushi Odake, Nobuyuki Takahashi: Method and apparatus to measure the thickness of coating films. Sumitomo Light Metal, Flynn Thiel Boutell & Tanis, March 19, 1991: US05001353 (33 worldwide citation)

This invention provides a method and apparatus to measure the thickness of coating films on running metal sheets to which oil or paint is applied forming coating film such as oil film or paint film. The method to measure coating film thickness employed by this invention is carried out as follows: ul ...


4
Terai Shiro, Suzuki Toshio, Hasegawa Yoshihumi, Horiguchi Shojiro, Nakamura Michiei, Kimata Shizuo, Suzuki Tadanobu: Electrodeposition color coating composition and method for electrodeposition color coating of metal therewith. Sumitomo Light Metal, Dainichiseika Color & Chemicals Mfg, Toagosei Chemical, June 20, 1972: US3671476 (31 worldwide citation)

An electrodeposition-color-coating composition which comprises (A) a water-soluble vinyl copolymer containing as the essential constitutional elements of the copolymer 95 to 70 percent by weight of at least one .alpha.,.beta.-ethylenically unsaturated monomer and an ammonium or amine salt of 5 to 30 ...


5
Yoshio Baba, Shin Tsuchida: Aluminum alloy forming sheet and method for producing the same. Sumitomo Light Metal, Flynn Thiel Boutell & Tanis, August 12, 1986: US04605448 (31 worldwide citation)

A high strength, aluminum alloy sheet having good formability is disclosed which is particularly suitable for forming can-body parts and can-end parts, which sheet has received a final cold rolling reduction of at least 50% and consists essentially of Mn 0.30 to 1.50 wt. %, Mg 0.50 to 2.00 wt. %, pr ...


6
Hiroki Tanaka, Shin Tsuchida: Method of producing hardened aluminum alloy sheets having superior thermal stability. Sumitomo Light Metal, Flynn Thiel Boutell & Tanis, August 31, 1993: US05240522 (30 worldwide citation)

The present invention provides a method of producing a hardened aluminum alloy sheet having superior thermal stability, the method comprising the steps of: homogenizing an ingot of an aluminum alloy consisting essentially of, in weight percentage, 3.0 to 6.0% Mg and 0.4 to 0.8% Mn, with the balance ...


7
Keizo Nanba, Michiki Hagiwara, Shosuke Iwasaki, Tetsuo Abiko: Aluminum brazing material for use in aluminum heat exchanger. Sumitomo Light Metal Industrial, Sumitomo Precision Products, Flynn Thiel Boutell & Tanis, November 15, 1988: US04785092 (29 worldwide citation)

Aluminum brazing alloys for assembling aluminum heat exchangers by brazing which consist essentially of 4.5 to 13.5% of Si, from 0.005% to less than 0.1% of Sr and the balance essentially Al and, further, optionally may contain at least one element selected from the group consisting of 0.3 to 3.0% o ...


8
Shiro Terai, Akinari Ichiryu, Toshio Suzuki, Toshinori Maeda: Process of coating an aluminum article. Sumitomo Light Metal, Larson Taylor and Hinds, January 27, 1976: US03935349 (28 worldwide citation)

A paint film based on a thermo-setting resin which is applied on an aluminum article may be improved in its adhesion properties and resistance to chemical and mechanical attacks as well as in its resistance to weathering, if the surface of the aluminum article is previously anodized to form the oxid ...


9
Hidetoshi Uchida, Hideo Yoshida: Process for manufacturing aluminum alloy material having excellent shape fixability and bake hardenability. Sumitomo Light Metal, Flynn Thiel Boutell & Tanis, November 30, 1993: US05266130 (28 worldwide citation)

A process for manufacturing an aluminum alloy material having excellent shape fixability and bake hardenability, the process comprising: conducting semicontinuous casting of an aluminum alloy comprising 0.4 to 1.7% (wt.%) Si and 0.2 to 1.4% Mg, optionally further comprising 0.05% or less Ti and 100 ...


10
Koji Nagata, Akio Ogiso, Kyuji Sudo: Coating of the inner surface of tubes. Sumitomo Light Metal, Browdy and Neimark, June 22, 1982: US04335677 (26 worldwide citation)

A spray coating tool used for coating the inner surface of a tube. The tool sprays a desired paint through a nozzle while the tool is being shifted inside the tube to be coated along the axis of the same tube. In the nozzle a nozzle insert having a prism portion, on the external surface of which at ...