Formech 450 설치, 운영 및 서비스 매뉴얼 - 페이지 12

{카테고리_이름} Formech 450에 대한 설치, 운영 및 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Formech 450 14 페이지. Single heater vacuum forming machine

Service\Repair

Apart from the table and clamp seals, which are considered to be consumable items, it is
unlikely that you will need to service or repair your machine for many years. This is providing
that you have noted the sections regarding the vacuum system and heating elements.
Listed below are the procedures for replacing seals and heating elements.

To replace a damaged or worn seal

Remove the existing seal with a sharp knife. Remove as much of the original sealant as
possible. Using masking tape, make a frame inside where the seal will go (table) or outside
(clamp) squeeze some glue around the area where the seal is to be placed. Do not be too
economical with the glue.
Bed down a strip of silicon seal until it is firmly seated in the glue.
Do not attempt to stretch the rubber seal; it will contract back to its original size before the
glue is dry. Cut the ends at 45 degrees. Continue this process for all 4 sides of the seal. Fill
up any gaps in the mitred joints with glue. Place masking tape over the mitred corners to help
keep them firmly positioned until the glue is dry. Leave overnight then remove masking tape
and trim any excess glue off with a sharp knife.
We supply a kit comprising the necessary seal and glue for the Formech 450
The service\repair procedures below should only be attempted by suitably qualified
technicians.

Replacing a heating element

!
If the plastic is not being heated evenly and there is an obvious cold spot then follow
the below procedure.
!
Switch off machine and let heater cool completely, this will take at least 15 minutes.
!
Bring the heater half way forward, place hand near but not on elements to see if
they are still hot. If they are, let machine cool for a further 15 minutes.
!
When elements are completely cool, turn on each zone individually and feel each
element connected to that specific zone. The difference in temperature will quickly
become noticeable. If one or more elements fail to heat then follow below.
!
Unplug the machine from the mains.
!
Bring the heater completely forward.
Formech 450
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