CAVITY AND CORE COMPONENTS Tunnel Gate Inserts INSTALLATION DIMENSIONS GTR/GTE, GTM, GMK
Recommended distances (L) from the injection point to the sprue ejector are given in the table below for various material groups. The distance (AT) describes the correlated ejector depth.
PLASTIC GROUP
GTR/GTE GTM GTK GXK GMK
HD-PE, LD-PE, PET, PP, PA, PC, PVC. (L)
>20
>15
>25
>35
>30
RUNNER DESIGN
ROUND
EJECTOR DEPTH (AT)
>16
>11
>20
>35
>30
ABS, M ABS, ASA, PS, PC/ABS, POM, PBT. (L)
>25
>20
>30
>40
>35
RUNNER DESIGN
ROUND
EJECTOR DEPTH (AT)
>20
>14
>24
>40
>35
ELASTOMER TPE, TPU, TPP, TPA. (L)
>15
>15
>20
>30
>25
RUNNER DESIGN
ARBITRARY
EJECTOR DEPTH (AT)
>11
>11
>16
>30
>16
BRITTLE PLASTICS (L)
>30
>25
>40
UPON REQUEST
RUNNER DESIGN
HALF-ROUND
EJECTOR DEPTH (AT)
>24
>18
>32
UPON REQUEST
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