Volunteers work to create the pieces that come together into solar ovens.
In Montrose, volunteers begin with large sheets of insulation and cut them to the right size and angles so that they will fit snugly into the ovens. Volunteers slice pieces off of a gigantic spool of aluminum. These will then be formed into the reflectors.Volunteers slice along stenciled lines.Corners of reflectors are clipped to allow for crimping of the edges.Volunteers snip the bottom corners of the reflectors.Volunteers use their hands to line up the reflector piece and then, with their foot, they activate the hole puncher.The riveter holds the piece in just the right position and then, with a foot pedal, crimps the rivet into place, and releases it with another foot pedal. It requires a little coordination!In addition to packing, some items are manufactured at our Raymond workshop. Here shop manager Gene Bethke bends what started as a flat piece of aluminum into a two-loaf bread pan, which will be one the accessories included with the oven.As they come from the factory mold, the oven lids have a sharp edge. Our volunteers use a deburring tool to smooth the edges, preventing cuts to both volunteers and the eventual recipient of the oven. This a recent example of the many ways that we are constantly improving our ovens.Itโs always an exciting day when we load up a sea container with ovens bound for one of our overseas partners. We have two hours to load the entire container, which will journey via semi-truck, then by train and then by ship. Our partner in the Dominican Republic or Sierra Leone will then send it via truck to their storage unit.Volunteers from Spearfish United Methodist Church, in Spearfish, SD, packaged all of the rivets and rings for 2,000 ovens in record time! It was a great intergenerational project. Sewists volunteer their talents to make potholders, which are included among the accessories with each oven. All must follow the same pattern, but the selection of fabrics makes each one unique and special. The recipients are touched to know that people theyโve never even met made this item for them.
After the insulation has been cut, the next volunteers stack up five sets of insulation and sandwich it between two oven box pieces. We pack materials for five ovens, so what about the other three oven box pieces? Those are packed at our Raymond workshop, with the aluminum inner lining sandwiched between them. Volunteers stencil in the cut lines onto the aluminum that will become the reflectors.In order to angle the reflectors for maximum sunlight, volunteers slice a thin wedge from the bottom of the reflectors.A hole puncher makes a corner with less sharp edgesThe sharp edges of the sliced metal are eliminated by crimping every side of each reflector. Each person at the reflector workshop becomes expert in their particular machine. Mary specialized in the riveter.The workshop at Raymond, SD is where all the oven parts come together and are packaged for shipping in boxes each containing parts to assemble five ovens. Here the team secures oven lids so that they will not shift and be damaged during transport.Teams bond with one another while contributing to the mission. We so rarely get to see our accomplishments. Thatโs one of the rewards of work at the shops. You can see, concretely, what you have accomplished at the end of the day!In order to take advantage of every square inch of the container, the placement of every box is carefully planned. This is an example of how we practice responsible stewardship of the resources entrusted to us.There is a limited number of projects that can be brought out to a local church. Here, volunteers from Cornerstone United Methodist Church in Marshall, MN assemble Water Pasteurization Indicators, which are included with each oven.As we strive to reduce our plastic waste, we turned to our sewists to make cloth pouches, which have taken the place of plastic bags to hold oven accessories. This addition has many side benefits: distributions are easier, because the pouches hold everything in one bag. Plus the recipient can keep the pouch, either to store the accessories or as a little coin purse.