Sponge Press Operator

Operate combination calendering mills and vulcanizing conveyors.
picture of Sponge Press Operator

Quick Stats

Salary Range
$21,000 – $47,000

Data from U.S. Department of Labor

What do Sponge Press Operators do?

Operates combination calendering mill and vulcanizing conveyor that rolls out and cures, in continuous process, sponge rubber sheeting for use gaskets, underlay for carpeting, and insulation for footwear: Turns handwheels and capstan screws to set distance between calender rolls and between vulcanizing plates and conveyor, verifying setting with feeler gauges. Operates calender to produce uncured sponge rubber sheeting [CALENDER OPERATOR]. Turns rheostat for each vulcanizing plate to designated temperature setting and observes heat indicators. Starts conveyor, when plates reach specified heat, to vulcanize calendered sheeting beneath them. Replaces worn canvas conveyor belts between calendering and vulcanizing units, using portable vulcanizing machine to bond ends. Adjusts tension bars that tighten belt, using wrenches. Mounts roll of underlay backing cloth into cradles, using electric chain hoist. Threads backing cloth through cement trough and series of rollers that press it onto sponge rubber sheeting, and through drying oven. Adjusts width between calender rolls to increase or decrease thickness of sheeting and adjusts temperatures of vulcanizing plates when there are deviations from specifications in thickness or curing. May operate vulcanizing conveyor without warming mill, calender, or vulcanizing plates that draws, by vacuum pressure, uncured sponge rubber between links of wire mesh that expands and vulcanizes rubber as it passes through heated oven to produce waffle-imprinted underlay on precalendered stocks and be known as Rug-Underlay-Machine Operator.

Should I be a Sponge Press Operator?

You should have a high school degree or higher and share these traits:
  • Detail Oriented: You pay close attention to all the little details.
  • Flexible: You're open to change and think variety is the spice of life.
  • Calm Under Pressure: You keep your cool when dealing with highly stressful situations.

  • How to become a Sponge Press Operator

    Most Sponge Press Operators have no higher education and get on-the-job training. Think about earning a Certificate to increase your competitiveness in the field. Chart?chd=s:9gaaaa&chl=no+college+%2891%25%29|certificate+%289%25%29||||&cht=p3&chs=466x180&chxr=0,91,91
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