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B&J Envelope Check Center

Envelope Check Center checks envelopes for smallest leaks within seconds prior to inserting into curing chamber (Autoclave). Operates in 2 steps:

  • Create vacuum suction to ensure that envelope and bead sealing do not leak
  • In case of leak detected during step 1 simply inflate envelope slightly to detect and mark the leak



  • Checks envelopes for smallest leaks
  • Easy and fast to install and use
  • Eliminates downtime due to leaking envelopes
  • No maintenance required