Vehicles
Stamping
History
Year |
Line |
Processing technology |
Die making |
---|---|---|---|
1937 |
Independent placement of stamping presses until 1954 |
Hand finishing after rough forming by stamping presses until 1954 |
Hand carving until 1954 |
1957 |
Line placement of 500-ton press |
Milling-to-die model copying |
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Die making with master model as datum |
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1961 |
Side member parts integrated |
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1965 |
1,500-ton transfer press |
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1966 |
Semi-automation of existing 500-ton stamping line |
Automated door press die |
Die making by NC |
1967 |
500-ton full-auto stamping line |
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1968 |
Full-automation of existing 800-ton stamping line |
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1969 |
Electric discharging |
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1973 |
Steps taken to allow use of high-strength steel sheets |
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1975 |
Toyota Production System introduced |
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1977 |
Steps taken to allow use of anti-corrosion steel sheets |
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1978 |
Technical study for surface distortion prevention measure (earning JSTP Aida Prize) |
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1980 |
CAD/CAM |
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1981 |
Automatic press die changeover |
Practical application of die face CAD |
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Practical application of die structure CAD |
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1983 |
TAPHS for existing 400-ton manual stamping line |
Die making FMS |
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1984 |
General-purpose auto-loader for 2,000-ton transfer press |
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1985 |
Free-form surface that does not need to be finished by hand |
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1986 |
Auto-loader for Class A line |
Rotary cam prepared for mass production |
TINCA5 developed and applied |
High-speed and precision machines |
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1987 |
Class A transfer press |
Integrated quarter panel and inlet structure |
Die structure CAM system (by wire frame) |
Class B transfer press introduced |
Die quantity reduction activities |
Caelum system |
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Production using laser bonding device introduced |
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1988 |
Electric 3-axis transfer |
5-axis laser facility for prototype production constructed |
In-division regular production of low-volume car (Soarer) commenced |
Inter-process robot transfer system |
Laser beam machine |
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Stable forming technology (by single cushion) |
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1989 |
FA system introduced (e.g. automatic guided vehicle [AGV] and automatic rack) |
Thick-coat galvanized steel sheets developed and applied |
State-of-the-art CAD/CAM |
Large laser bonding device introduced |
Press-type doors |
Opposing hydraulic-pressure press forming |
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Quarter-integrated side members |
Super-large tryout press line |
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1990 |
Small-volume press production system for automobile body parts (Flexible Press System[FPS]) |
Aluminum press forming technology |
Continuous unmanned high-speed machining line |
Large 3-dimensional measuring machine (for panel and body measurement) |
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Production of integrated side member inner panel (laser welded blank) |
TINCA7 developed and applied | ||
”10-5” rust-prevention measure |
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1991 |
Development of lightweight body (aluminum body) |
Die and panel measuring and analyzing system |
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Quantification technique for surface quality evaluation (Super i, rangefinder) |
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1992 |
Integrated body panel production system by laser welding |
Single process for big-panel draw die |
Segment-type cast steel trial |
Integrated cowl sides |
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1993 |
FPS expansion (by laser cutting, roller hemming) |
Commonized door impact beam parts |
Complete fillet modeling and small pitch pick method |
Production subsidiary introduces 3D auto-measuring machine |
Direct cutting of Full Mold (FM) model |
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1994 |
Press noise countermeasures established |
Long laser welded blank (for door inner) |
Centralized correction trial for out-sourced dies |
Blanking soft piling |
Luggage inner secondary forming of rear-end ridgeline |
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Laser weaving equipment |
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1995 |
One-step FEM for initial study |
3D solid design |
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All Toyota Study meeting for sheet metal forming simulation held |
Trial production on new die-making line |
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1996 |
Class A module transfer press |
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1997 |
"Virtual trial" commenced (for formability and accuracy simulation) |
TAM press die foundry (Indonesia) established |
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Commonized steel sheet specifications (for international procurement) |
Simulation for design-surface evaluation |
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Flame-hardened cast iron (TGC600) |
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1998 |
Mash seam welder |
Shallow-draw roof process (for epoch-making yield improvement and process shortening) |
Large horizontal 5-axis machine |
2-piece per stroke transfer production of fenders |
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1999 |
A0TR auto-loader (at Takaoka Plant) |
Shape freeze technology with coining bead |
Consecutively unmanned and high-speed machining technology (gantry machine) |
New mash seam welder |
NAVI system developed (for 3D measurement and analysis) |
TOGO CAD/CAM applied (for full 3D design) |
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2000 |
Accuracy improvement technology for thin super-high strength steel parts developed |
Support system for global production engineering (to enable simultaneous line-offs around the world) |
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Trial of design by production engineering and production |
Near net-shaped castings for dies |
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Tabletop-type (T/T) hemming process developed |
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2001 |
Design of curved surface fillet by production engineering commenced |
Parametric die design developed |
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Inter-process analyzing jig developed |
High toughness/hardenable cast iron |
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Net shaping and module assembly applied |
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2002 |
Trial of super-short term preparation process (BRAD) |
CATIA V5 trial (press die-making process) |
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Data base for production preparation information constructed |
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2003 |
Aluminum production line (at Motomachi Plant) |
Establishment of aluminum mass-production technology promoted |
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Class A innovative, inter-process transfer robot |
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QA network assurance system |
New forming method (shallow drawing process) for fender panels |
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Reinforced measures against press machine differences |
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2004 |
Large servo press for global application developed |
Quality assurance by CAE simulation (All-Green Activities) |
Virtual assembly simulation (for prevention of interference inside of die) |
Class A innovative tandem line |
Reduction of steel sheet variety promoted |
Toyota FAW (Tianjin) Dies (TFTD) in China starts die production |
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Class B innovative inter-process transfer robot |
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2005 |
Production Engineering trial line (at Motomachi Plant) |
Material flow measuring equipment for press draw developed |
Quality built-in innovation process (for original dies) |
Large (Class A) servo press |
High-rigidity die structure developed |
Repeat die-making technology established |
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2006 |
Innovative blanking line |
Expanded use of lubricant-coated steel sheets (for inner panel) |
Innovative press die structure (high-rigidity die structure) |
TFTD expands die manufacturing plant in China and die exports |
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YAG laser welding equipment |
Class A servo trial press introduced |
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CATIA/Dynavista introduced |
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2007 |
Midsize and small (Class B and Class C) servo presses |
Behavioral analysis of die used to build in quality |
Global application of innovative repeat die-making technology |
P-BT2 logistics reform |
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Class C spreader (auto loader) |
Data base of globally shared press die design information constructed |
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Press traceability activities |
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2008 |
High-tensile/thick plate blanking line developed |
Digital fitting process for mass production developed and applied |
Activities for creating absolutely best original dies (in terms of quality and lead time) commenced |
Material cost reduction promoted (to improve yield, etc.) |
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2009 |
Use of scroll materials expanded (to improve yield) |
Activities for die cost reduction |
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Lightweight cast iron die developed |
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Processes for side member outer reduced |
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High-speed and high-precision machines introduced |
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Non-spotting draw die process |
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Recycled/reuse dies |
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2010 |
Compact press machine developed |
Bulging process for wheel house inner (to improve yield) |
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Simple and Slim die structure promoted |