How rubber bands are madeنسخة محفوظة 2006-10-18 على موقع واي باك مشين..
This reference states that the rubber is vulcanized before it is extruded. The rubber is then cured on mandrels.[هل المصدر موثوق به؟][إخفاق التحقق] The "Made How" reference appears to directly copy text from other sources, some of which appears to be incorrect. The exact same text regarding Thomas Hancock appears in a 1995 book entitled "CD's, super glue and salsa: how everyday products are made" by Kathleen Witman, Kyung-Sun Lim, Neil Schlager. Contradicting other sources, both credit Thomas Perry rather than Stephen Perry for the invention of the rubber band.
British Patent 13880/1845, "Specification of the Patent granted to Stephen Perry, of Woodland's-place, St. John's-wood, in the County of Middlesex, Gentleman, and Thomas Barnabas Daft, of Birmingham, Manufacturer, for Improvements in Springs to be applied to Girths, Belts, and Bandages, and Improvements in the Manufacture of Elastic Bands. — Sealed March 17, 1845", http://todayinsci.com/Events/Misc/Perry-ElasticBandsPatent.htmنسخة محفوظة 2016-12-04 على موقع واي باك مشين.
How rubber bands are madeنسخة محفوظة 2006-10-18 على موقع واي باك مشين..
This reference states that the rubber is vulcanized before it is extruded. The rubber is then cured on mandrels.[هل المصدر موثوق به؟][إخفاق التحقق] The "Made How" reference appears to directly copy text from other sources, some of which appears to be incorrect. The exact same text regarding Thomas Hancock appears in a 1995 book entitled "CD's, super glue and salsa: how everyday products are made" by Kathleen Witman, Kyung-Sun Lim, Neil Schlager. Contradicting other sources, both credit Thomas Perry rather than Stephen Perry for the invention of the rubber band.
British Patent 13880/1845, "Specification of the Patent granted to Stephen Perry, of Woodland's-place, St. John's-wood, in the County of Middlesex, Gentleman, and Thomas Barnabas Daft, of Birmingham, Manufacturer, for Improvements in Springs to be applied to Girths, Belts, and Bandages, and Improvements in the Manufacture of Elastic Bands. — Sealed March 17, 1845", http://todayinsci.com/Events/Misc/Perry-ElasticBandsPatent.htmنسخة محفوظة 2016-12-04 على موقع واي باك مشين.