History

1972(Showa47)	PLABOR was established in Kita-ku, Osaka-shi (Capital: 2,500,000yen)
1973(Showa48)	We developed the DIS Screw.
1977(Showa52)	We developed the Clippingless Blow Casting (CULUS process).
1980(Showa55)	We developed the twin screw extruder which the direction of the turn(co / counter-rotate) can change.
1982(Showa57)	We increase the capital to 5,000,000yen.
1984(Showa59)	We developed the Stacking Plates Die.
1986(Showa61)	We developed the water ring hot cut pelletizing system with vertical head.
1987(Showa63)	We developed the online / offline rheometer. We took the trust of the study from NEDO and so on.
1992(Heisei4)	We increase the capital to 10,000,000yen.
1996(Heisei8)	By the development of the porus film production device, we won a prize in venture business competition Osaka '96.
1997(Heisei9)	By the development of the extruder control system with the PC, we won a prize in venture business competition Osaka '97.
1999(Heisei11)	Sekisui Machinery Co., Ltd. acquired all of issued stocks of PLABOR. We moved the head office to Hirakatashi, Osaka.
2001(Heisei13)	We developed the CAE system. We transferred a test laboratory and expanded it.
2003(Heisei15)	We developed about the carbon nanotube composite.
2004(Heisei16)	We marketed the SBTN(for nanotube composit) type High torque twin screw extruder. We certified ISO9001.
2005(Heisei17)	We divided the industrial machinery division of Sekisui Machinery Co., Ltd. and integrated a business with PLABOR. We increase the capital to 50,000,000yen.
2006(Heisei18)	We certified ISO14001.
2008(Heisei20)	We marketed the automatic film thickness control system. By development about super energy saving & super productivity type extrusion facilities for thermoplastic resin, a subsidy was issued from METI-KANSAI (The Kansai Bureau of Economy,Trade and Industry).
2009(Heisei21)	We developed and marketed analysis extruder
2011(Heisei23)	We jointly developed extrusion technology for stereocomplex polylactide (SC-PLA) with Kyoto Institute of Technology (patent pending).
2015(Heisei27)	We marketed the visual analysis single screw extruder.
2016(Heisei28)	We marketed visual analysis twin screw extruder. Sekisui Chemical Co., Ltd. acquired all of issued stocks of PLABOR. We marketed the UTS Series, GTS Series simple single screw extruders.
2017(Heisei29)	We started selling the maku-die ToolⓇ.
2021(Reiwa3)	We started selling the very-small twin screw extruder.
2022(Reiwa4)	We developed the mesurement technology of optical fiber.