The process is simple but still has a need for an artists touch.
First the Gatherer uses a rod to obtain molten glass from the furnace to place into the press.
Once the molten glass sets in the pressed mold for a couple minutes to cool and form to the shape of the mold it is placed back into the fire in order to heat up again to become pliable to form thetop and spout of the pitcher by hand.
Here is where an artistic hand is still needed, the spout is still created by hand and must be uniform on all pieces.
Next to set the piece and make the glass shiny it is placed into a small high heat blow torch type flame, this is called glazing.
The last manual step is the inspector, he glazes the bottom with a blowtorch and ensures the quality and consistency of each piece.
Then the piece is placed in a cooling oven on a conveyor belt that moves very very slowly, to allow the glass to harden by cooling down.
After about 3 hours out the other end of the cooling oven, the finish product is ready o be packed
On this particular day they were producing two pieces the Pickett shown here and headlight lenses. Although Mosser glass is located in Ohio, all of their molds are made in West Virginia.
Discussion question
1. Create a Venn Diagram on the similarities and differences of hand blown vs pressed glass. Think about the process, the products, and the value of each type. Refer back to the blog post Trip Day One to review information about hand blown glass.
Great use of the Venn Diagram with blown glass vs pressed glass.
ReplyDeleteGood post! I've really enjoyed getting to see the various ways glass is blown, pressed and rolled into the products we use daily.
ReplyDeleteI like having the students create a diagram comparing pressed and blown glass. You could also reintroduce the rolled glass like we saw at Wissmach and Marble King.
ReplyDeleteI think your pictures really captured the process. Just by zooming in, students can see the detailed tools and glass products!
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ReplyDeleteYour pictures are great. They show the importance of teamwork and workflow. Your students will benefit greatly from the experiental instruction you are planning.
DeleteGreat step by step descriptions of the process, including the visuals. I like your assignment too. It's an excellent way for the students to compare the different processes.
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