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Introduction 

 
Thank you for your purchase. Your EZFORM LV 1827 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           
(  

please make sure you use 2 independent outlets

 ) 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.  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. Turn both handles anti clockwise to release, 
and the opposite to tighten. 

( Turn the front handles only to loosen or tighten 

, but hold both front and rear ones on both sides when going up or down )

.  

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 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 9-11 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 LV 1827

Page 1: ...www centroform com EZFORM Vacuum forming machines PRODUCT MANUAL LV 1827 110 120 volts ...

Page 2: ...the opposite to tighten Turn the front handles only to loosen or tighten but hold both front and rear ones on both sides when going up or down 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 tu...

Page 3: ...ic 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 for suct...

Page 4: ...d 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 t...

Page 5: ...e 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 Raise t...

Page 6: ... molds 3 Use only a direct vacuum pump a simple and efficient way if you have an electric pump that is 4 CFM cubic feet per minute 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 stora...

Page 7: ...urn it off when not in use to prolong element life and for safety purposes 17 Follow the instructions and do not try to modify repair the machine 18 The oven does get very hot do not touch it or place flammable material on top or around it 19 Store the device in a safe dry place away from children and exposure to harmful elements Disclaimer Centroform and its associated parties shall not be liable...

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