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Introduction 

 
Thank you for your purchase. Your EZFORM SV 1217 vacuum forming machine 
is designed to be portable and powerful enough to perform most tasks.  One of 
its unique features is that it can be plugged into a regular household outlet and it 
uses a specially designed 110 -120 volt 1500 Watts (approximately 12.5 amps) 
heating element, which is extremely durable and  has a long life.  The only thing 
you will need is a vacuum source such as a household vacuum/shop vac or a 
vacuum pump.  If you have a vacuum source that has a large opening you can 
purchase reducers for the vacuum head to convert it to a smaller size, or tape it 
around the suction port.  You can also use an electric pump connected directly to 
the small brass outlet for added suction (7/16 

“ O.D. x 5/16 “ I.D.  Vinyl or similar 

tubing recommended).  Two suction sources can be used at the same time and 
the transition form one vacuum to another will be automatic.  Please make sure 
the small brass port is caped if no vacuum source is connected to it 
 

Step 1 

Locate a safe and ventilated area to work and wear gloves. 

 
Step 2 

 

Connect the vacuum source(s) to the left side of the unit   Practice the movement 
of the frame going up and down  ( Both shafts should be lightly lubricated ) . 
Make sure to bring both sides up or down at the same time.  The frame will move 
very easily when this process is done correctly. 

 
Step 3 

Plug the unit in to a grounded outlet (please refer to the picture below), and never 
touch the oven unless the unit has been turned off for at least 15 minutes.  At this 
point you can turn on the unit (switch located on the right side of the unit)  and 
allow it to warm up.  Place your mold(s) on the platen (forming area) and try to 
center the mold(s).  Place thin washers/spacers under the mold to aid air flow. 
The mold should always be smaller than the platen by at least ½ to 2 inches from 
each side.  Taller molds may require a lot more open space on the sides.  If you 
try to use multiple, tall or awkward molds depending on depth and shape you 
might get some webbing (plastic folding on itself).  If the mold is really tall in the 
center (max 7 inches) it should taper down from all sides or you may not be able 
to use it, unless a follower is used please refer to trouble shooting section.  

Take 

the protective film off the plastic usually on both sides on some plastics

.  

The recommended plastic thickness is .125 (1/8 

“).  Thicker gauges can be used 

depending on the vacuum strength and the type of plastic used.   
 

Summary of Contents for EZFORM SV 1217

Page 1: ...www centroform com EZFORM Vacuum forming machines PRODUCT MANUAL SV 1217 110 120 volts ...

Page 2: ...of the unit Practice the movement of the frame going up and down Both shafts should be lightly lubricated Make sure to bring both sides up or down at the same time The frame will move very easily when this process is done correctly Step 3 Plug the unit in to a grounded outlet please refer to the picture below and never touch the oven unless the unit has been turned off for at least 15 minutes At t...

Page 3: ...er plastic you are trying to form multiple awkward objects at once plastic has stretched too much or you need to raise the mold This can be accomplished by cutting a piece of wood 2 3 inches high depending on the severity of the web slightly larger or same size as your mold follow the contour of the mold and placing it underneath the mold You may need to drill some holes in the spacer you created ...

Page 4: ...has the correct geometry for vacuum forming The picture below shows the general shape of a mold that is suitable for vacuum forming Plastics In General most plastics are vacuum Formable The type of plastic you decide to use should depend on your application Some are harder than others and some form with better detail One important thing to remember is that some plastics will absorb moisture if the...

Page 5: ...ally the metal platen where the hot plastic first makes contact The platen forming area should not be used for drying or any other uses Do not leave plaster molds on the forming area for long periods Trouble shooting Webbing plastic folds on itself Possible causes 1 Plastic is too thin try thicker plastic 2 You are trying to form multiple awkward objects at once 3 Plastic has stretched too much 4 ...

Page 6: ...and it pulls 25 In Hg or more Connect it directly to the small brass outlet 4 If using a storage tank we recommend connecting it directly to the larger outlet you can still use a vacuum pump in conjunction and attach it to the smaller brass outlet Transition from storage tank to the vacuum pump is automatic just have the electric pump running before using the storage tank Safety Warnings Cautions ...

Page 7: ...n and exposure to harmful elements Disclaimer Centroform and its associated parties shall not be liable for any bodily or property damages of any kind resulting from the purchase or proper improper use of the product including incidental special consequential damages sums paid by buyer to third parties or loss of anticipated profits or benefits Any kind of damages or liabilities are the responsibi...

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