Last Updated: Sep 28, 2016 Views: 52
These links provide information about Roman mold/mould blowing:
1) Metropolitan Museum of Art: http://www.metmuseum.org/toah/hd/rmold/hd_rmold.htm
This link also lists good resources for more information about molds and mold blowing in Roman times.
Information about Roman mold blown glass by contemporary glassblowers who have reproduced an ancient furnace, tools, molds, and techniques. They sell reproduction Roman mold blown glass and have a variety of articles on their website explaining their theories and experiments.
Their articles include a bibliography for further study.
3) Video showing mold blowing, Roman-style, being finished, as researched by Bill Gudenrath at CMoG: http://www.youtube.com/watch?v=AACVk4n_xZs
4) This book is devoted to Roman mold blown glasses and the author speculates about the technique: Stern, E. Marianne. Roman Mold-Blown Glass: The First through Sixth
Centuries. Rome: "L'Erma" di Bretschneider, 1995.
The industrial revolution brought machines that use molds to blow glass. For example, this document describes several types of contemporary bottle making using mechanized molds:
This website has an extensive discussion of a wide variety of molds used to blow glass bottles, both by hand and by machine: http://www.sha.org/bottle/glassmaking.htm
Similar techniques and molds were used for other types of tableware.
This catalog gives an excellent overview of blow molds:
Taylor, Gay LeCleire. "Out of the mold": a special exhibition. Museum of
Mike Firth's website includes detailed instructions of the molds he used in a class: http://mikegigi.com/molds.htm#BLOWM and http://mikegigi.com/corning.htm#C-MLD1. Explore his website for more information about molds and mold blowing.
Search the Internet for videos of studio glass workers using mold blowing - there are lots of them! For example, here is a link to blowing a large mold blown piece: "With assistance from University of Louisville glass students and faculty, S.G. creates a life-sized human torso in hot glass using the mold-blowing process." http://www.youtube.com/watch?v=7bSxVUZTFn8
If you wish to obtain copies of library items, please contact your local library. The Rakow Research Library is a member of the Online Computer Library Center (OCLC). Your library can contact us through OCLC or they may send an Interlibrary Loan form to us by e-mail. We send copies of articles and will also loan certain books if a second copy is available in the library collection. Books are loaned for a four week period. For further information, please see our web page: http://www.cmog.org/research/library/about/interlibrary-loan.
Does this answer your question? If you would like more information, or a bibliography of resources about mold blowing, please contact me.