Tag Archives: die

Die board mask and method for forming die board mask

Application Number  00129585 Application Date  2000.10.08 Publication Number  1290957 Publication Date  2001.04.11 Priority Information   1999/10/4 JP 283545/1999   International Classification  G03F1/16;H01L21/027   Applicant(s) Name  NEC Corp.   Address     Inventor(s) Name  Oba Fumihiro   Patent Agency Code  11021 Patent Agent  wang huimin AbstractThe subject of the present invention is to enhance the uniformity… Read More »

Method for producing optical products and the die assembly using far its manufacturing

Application Number  00128790 Application Date  2000.09.19 Publication Number  1322620 Publication Date  2001.11.21 Priority Information   1996/3/11 US 615336   International Classification  B29D11/00   Applicant(s) Name  Johnson & Johnson Vision Care, Inc.   Address     Inventor(s) Name  A. Gupta;R.D. Broome   Patent Agency Code  72001 Patent Agent  tai gong AbstractAn optical preform (10) composed of… Read More »

One-step compression moulding die vulcanization formation method for hollow metal core piece covered with rubber

Application Number: 00112074Application Date: 2000.02.02Publication Number: 1265966Publication Date: 2000.09.13Priority Information: International: B29C33/12;B29C35/02;B29C43/18Applicant(s) Name: Xu HongweiAddress: Inventor(s) Name: Xu HongweiPatent Agency Code: 00000Patent Agent: Abstract The one-step compression die vulcanization forming method of hollow metal core piece fully-covered with rubber includes the following steps: making die, mounting pin, compression forming, decompressing, removing pin and taking out… Read More »

Technology and die' set for manufacturing seamless Al-alloy tube

Application Number: 00126375Application Date: 2000.09.12Publication Number: 1342531Publication Date: 2002.04.03Priority Information: International: B21C23/08;B21C25/02Applicant(s) Name: Guo LiyiAddress: Inventor(s) Name: Guo LiyiPatent Agency Code: 11105Patent Agent: chen xiaowenAbstract A die set for manufacturing seamless Al-alloy pipe by means of horizontal single-action extruder is composed of feeding die and shaping die. The feeding die has a leading-in segment with… Read More »

Casting die with deairing channel and its core gap parameter determining method

Application Number: 00112494Application Date: 2000.08.31Publication Number: 1288791Publication Date: 2001.03.28Priority Information: International: B22D17/22Applicant(s) Name: Tan TingqingAddress: Inventor(s) Name: Tan TingqingPatent Agency Code: 32112Patent Agent: lu qunAbstract The present invention relates to a die mould with exhaust channel and its mould core gap parameter defining method. Said invention is characterized by that the moving mould and static… Read More »

Water-base paint for die casting of aluminium alloy

Application Number: 00113005Application Date: 2000.06.09Publication Number: 1328099Publication Date: 2001.12.26Priority Information: International: C09D5/16;C09D191/00Applicant(s) Name: He MingdeAddress: Inventor(s) Name: He Mingde;Jin ShiyingPatent Agency Code: 51123Patent Agent: kang haiyanAbstract A water-base paint for the die pressing of Al alloy is prepared from mineral oil (or machine oil, diesel oil, or gasoline) (60-85 wt.%), water-soluble silicon oil (15-40), and… Read More »

Lubricant of die cavity and punching head for die casting of aluminium alloy

Application Number: 00113006Application Date: 2000.06.09Publication Number: 1328120Publication Date: 2001.12.26Priority Information: International: C10M101/00Applicant(s) Name: He MingdeAddress: Inventor(s) Name: He Mingde;Jin ShiyingPatent Agency Code: 51123Patent Agent: kang haiyanAbstract A lubricant for the die cavity and punching head, which are used for die pressing of Al alloy, is prepared from cylinder oil (70-90 wt.%), graphite (5-20), and or… Read More »

Method for making external decorative member of building by using die arrangement

Application Number: 00114539Application Date: 2000.04.30Publication Number: 1272418Publication Date: 2000.11.08Priority Information: International: B28B1/00;B28B7/22Applicant(s) Name: Wang QixinAddress: Inventor(s) Name: Wang QixinPatent Agency Code: 42201Patent Agent: fang fangAbstract A production method for external decorative member of building by using mould includes the following steps: firstly, making base, then duplicating temporary external mould on the base, coating and brushing… Read More »

Electric connector terminal making process and die

Application Number: 00115321Application Date: 2000.03.31Publication Number: 1307386Publication Date: 2001.08.08Priority Information: 2000/1/28 US 09/493306International: H01R43/16Applicant(s) Name: Fushikang (Kunshan) Computer Connector Co., Ltd.Address: Inventor(s) Name: Shi Cangqian;Li GuoqingPatent Agency Code: 00000Patent Agent: Abstract A punching die for punching metal sheet into terminal has an embedded part to scrape the contact part of terminal as the conducting part… Read More »

Stainless die steel for plastics

Application Number: 00115973Application Date: 2000.08.25Publication Number: 1340632Publication Date: 2002.03.20Priority Information: International: C22C38/22Applicant(s) Name: Yang FanAddress: Inventor(s) Name: Yang Fan;Liu Hanzhou;Li WenluPatent Agency Code: 42109Patent Agent: rao jianhuaAbstract A stainless steel suitable for plastic mould contains C (0.26-0.40 wt.%), Si (0-1), Mn (0-1), P (0-0.04), S (0-0.02), Cr (13-20), Ni (0.2-2), Mo (0.5-1.5), and Fe (the… Read More »

Middle-alloy chromium series hot die steel

Application Number: 00117148Application Date: 2000.06.08Publication Number: 1328169Publication Date: 2001.12.26Priority Information: International: C22C38/24Applicant(s) Name: Shichuang Metal Science and Technology Co Ltd, Shunde CityAddress: Inventor(s) Name: Li Bingxiong;Dong Xiaohong;Su YuhuiPatent Agency Code: 44104Patent Agent: li chaoruiAbstract A middle-alloyed Cr-series hot die steel containing No or Al is disclosed. Which features that its alloying by adding alloy element… Read More »

Connection method of metal leaf electronic joint for die processing continuously

Application Number: 00121485Application Date: 2000.07.26Publication Number: 1335657Publication Date: 2002.02.13Priority Information: International: H01R43/00;H01R43/02Applicant(s) Name: Wu PeiyuAddress: Inventor(s) Name: Wu PeiyuPatent Agency Code: 12203Patent Agent: hu wanhuaAbstract During the connection, the crossed metal leaves to be processed inside one clamp seat are cut in a cutting machine, joint aligned, spot welded to joint in a spot welder… Read More »

Semiconductor laser and lower electrode sintering method for laser array die and its linkage machine

Application Number: 00122804Application Date: 2000.08.25Publication Number: 1339856Publication Date: 2002.03.13Priority Information: International: H01S5/00Applicant(s) Name: Zhongliang Laser High Tech Co., Ltd., ShenzhenAddress: Inventor(s) Name: Wang LijunPatent Agency Code: 11223Patent Agent: wang mengxiaAbstract The linkage machine includes base, sealed box, microscope with moving support, heater with fixed heat sink, sucking needle and 3D support regulatory. By means of… Read More »

Process for strengthening steel die

Application Number: 00111120Application Date: 2000.05.25Publication Number: 1326006Publication Date: 2001.12.12Priority Information: International: C21D7/02Applicant(s) Name: Lu ChuanshuiAddress: Inventor(s) Name: Lu ChuanshuiPatent Agency Code: 37108Patent Agent: liu shenglinAbstract A technology for reinforcing steel mould used to cast concrete tube features that the external cylindrical surface of steel mould and/or the top and both sides of the longitudinal ribs… Read More »

Die set dedicated for machining magnesium alloy

Application Number: 00124810Application Date: 2000.09.13Publication Number: 1342541Publication Date: 2002.04.03Priority Information: International: B23Q3/00Applicant(s) Name: Fuyu Industry Co LtdAddress: Inventor(s) Name: Zhang BaomingPatent Agency Code: 11021Patent Agent: tang baobengAbstract A die set dedicated for making Mg-alloy workpiece is composed of a bottom cover with central air chamber and central hole with ventilating joint, a holding die with… Read More »

Trimming die, powder press and powder pressuring process

Application Number: 00106899Application Date: 2000.04.20Publication Number: 1273893Publication Date: 2000.11.22Priority Information: 1999/4/20 JP 111723/99; 1999/6/15 JP 167581/99International: B22F3/03;B22F3/02;B30B11/04Applicant(s) Name: Sumitomo Special Metal Co., Ltd.Address: Inventor(s) Name: Ohara kimikazu;Kidowaki ShinjiPatent Agency Code: 31100Patent Agent: zhang minhuaAbstract A powder pressing apparatus comprises a die having a through hole, an upper punch and a lower punch. At least one… Read More »

High-strength die steel with excellent machining property

Application Number: 00101880Application Date: 2000.02.02Publication Number: 1263170Publication Date: 2000.08.16Priority Information: 1999/2/12 JP 033629/99International: C22C38/42Applicant(s) Name: Hitachi Metal Co., Ltd.Address: Inventor(s) Name: Nakatsu Eiji;Tamura Yo;Murakawa YoshiyukiPatent Agency Code: 11105Patent Agent: fan mengeAbstract A high strength steel for dies has excellent machinability and consists essentially of, by weight, 0.005 to 0.1% C, not more than 1.5% Si,… Read More »

Method for improving die casting technology of aluminium hub

Application Number: 00101378Application Date: 2000.02.16Publication Number: 1309003Publication Date: 2001.08.22Priority Information: International: B22D17/00;B22D17/20;B22D18/04Applicant(s) Name: Song XiuminAddress: Inventor(s) Name: Song XiuminPatent Agency Code: 00000Patent Agent: Abstract An improvement on the die casting technology of aluminium hub includes drilling hole at the position of die, where the function of die is not affected, for preventing gas from coming… Read More »