KompoGTe LFT
µðÀÚÀÎ. ¼ºÇü
 
 
 
 

KOCETAL POM

KOPA PA6

KOPA PA66

SPESIN PBT

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KompoGTe LFT

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KompoGTe - Composite LFT µðÀÚÀÎ. ¼ºÇü

KompoGTe LFT ¹°¼ºÇ¥

KompoGTe LFT µðÀÚÀÎ. ¼ºÇü

KompoGTe® - Composite LFT´Â ¿­°¡¼Ò¼º °íºÐÀÚ¸¦ ¿¬¼Ó»óÀÇ Àå¼¶À¯ (Long Fiber)·Î °­È­½ÃŲ º¹ÇÕ¼ÒÀç·Î ´Ü¼¶À¯(Short Fiber) °­È­ º¹ÇÕ¼ÒÀç¿¡ ºñÇØ ¼ºÇüǰ ³» Á¸ÀçÇÏ´Â ¼¶À¯ÀÇ ±æÀ̰¡ »ó´ëÀûÀ¸·Î ±æ¾î ¶Ù¾î³­ ±â°èÀû ¹°¼ºÀ» ±¸ÇöÇÕ´Ï´Ù. ¶ÇÇÑ °íÇÔ·®ÀÇ ¼¶À¯·Î °­È­µÈ Á¦Ç° »ý»êÀÌ °¡´ÉÇÏ¿© ±Ý¼Ó ´ëü¸¦ À§ÇÑ ÀÚµ¿Â÷, Àü±âÀüÀÚ, »ê¾÷Àç ºÐ¾ß·ÎÀÇ Àû¿ëÀÌ °¡´ÉÇÕ´Ï´Ù.

¡î KompoGTeÀÇ ±â°èÀû ¹°¼º
³ôÀº °­¼º
³ôÀº Ãæ°Ý°­µµ(¿­°æÈ­¼º º¹ÇÕ¼ÒÀç ´ëºñ)
¿ì¼öÇÑ ³»±¸¼º
¶Ù¾î³­ ³»È­Çмº

¡î ·±³Ê(Runner) ½Ã½ºÅÛ
·±³Ê´Â
¿øÇüÀÇ ±¸Á¶·Î¼­ Áö¸§Àº ÃÖ¼ÒÇÑ 6mm ÀÌ»óÀÌ µÇ¾î¾ß Çϸç ÀÇ ÀϹÝÀûÀ¸·Î 10mm ÀÌ»óÀÇ Å©±â°¡ Àû´çÇÕ´Ï´Ù.
³¯Ä«·Î¿î
¸ð¼­¸®°¡ ¾ø¾î¾ß ÇÕ´Ï´Ù.
Gate
ÀÇ Å©±â´Â ÃÖ¼Ò 4mm ÀÌ»óÀ̾î¾ß ÇÕ´Ï´Ù.
Sprue
´Â Å©±â´Â 8.5mm ÀÌ»óÀÌ Àû´çÇÕ´Ï´Ù.
Hot runner system
ÀÌ °¡´ÉÇÕ´Ï´Ù.
±ÝÇüÀÇ
ÀçÁúÀº ´Ù¸¥ °­È­ÇÃ¶ó½ºÆ½°ú µ¿ÀÏÇÕ´Ï´Ù

¡î °¡°ø(Processing)
Hopper¿¡¼­ ½Ç¸°´õ·Î °ø±ÞµÇ¾îÁö´Â °ø±ÞºÎ´Â long glass fiber°¡ °ø±Þ °¡´ÉÇϵµ·Ï À¯ÁöµÇ¾î¾ß ÇÕ´Ï´Ù.
¹è¾ÐÀº
ÃÖ¼ÒÈ­ÇÏ´Â °ÍÀÌ À¯¸®Çϸç, °¡´ÉÇÑ 25-50 psi (0.17-0.34 MPa)¸¦ ³ÑÁö ¾Ê´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÕ´Ï´Ù.

¡î ±ÝÇü¿Âµµ(Mold temperature)
±ÝÇü¿Âµµ´Â 40~70¡ÉÁ¤µµÀÌ¸ç °­È­µÈ ¼öÁöÀÇ °æ¿ì ºñ°­È­ ¼öÁöº¸´Ù´Â ³ôÀº ±ÝÇü¿Âµµ°¡ À¯¸®ÇÕ´Ï´Ù.
³ôÀº
±ÝÇü¿Âµµ´Â Á¦Ç°ÀÇ ¿Ü°üÀ» ¹Ì·ÁÇÏ°Ô Çϸç, ¼öÁöÀÇ È帧À» ÁÁ°Ô ÇÏ¿© ±ú²ýÇÑ Á¦Ç° Ç¥¸éÀ» ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.

¡î Àç»ýÀç Ȱ¿ë(Regrind)
ºÐ¼âÀçÀÇ ÇÔ·®Àº ÃÖ´ë 5%¸¦ ³ÑÁö ¾Ê¾Æ¾ß long glass fiberÀÇ Æ¯¼ºÀ» °¡Áú ¼ö ÀÖ½À´Ï´Ù.
¸¹Àº
ºÐ¼âÀçÀÇ È¥ÀÔÀº Á¦Ç°ÀÇ Ãæ°Ý °­µµ¸¦ ÀúÇÏ ½ÃŰ°Ô µÇ°í ±¸Á¶ÀûÀÎ °­¼ºÀ» ¾òÀ» ¼ö ¾ø°Ô µË´Ï´Ù.
µû¶ó¼­
sprue, runner ¿Í Àç»ýÀ縦 È¥ÀÔÇÒ °æ¿ì À¯ÀÇÇÏ¿© °ü¸®ÇÏ¿©¾ß ÇÕ´Ï´Ù.

¡î ¼³ºñ(Equipment)
Screw L/D ratio : 16:1 ~ 22:1
Screw Compression ratio : 2:1 ~ 2.5:1
Nozzle dimension : 5.5mm
.

 

»çÃ⼺Çü Á¶°ÇÇ¥

Item

PP

PA6

PA66

Molding Temp.

¡É

210 ~ 250

240 ~ 280

280 ~ 300

Speed

%

Low or Medium

Low or Medium

Low or Medium

Injection Pressure

bar

Medium

Medium

Medium

Back Pressure

bar

1 ~ 5

1 ~ 5

1 ~ 5

Hold Pressure

bar

NJ/P 50%¡é

NJ/P 50%¡é

NJ/P 50%¡é

Mold Temp.

¡É

40 ~ 70

60 ~ 90

60 ~ 100

Melt Temp. of Resin

¡É

240

270

290

Cushion

mm

7 ~ 10

7 ~ 10

7 ~ 10

Drying Condition

Dehumidified Air Dryer

80¡É X 2hr

80¡É X 5hr

80¡É X 5hr

Mold

Runner

Optimum : Round Channel (D = 2~3 X ¼ºÇüǰ µÎ²² max) ¡æ Typical : 6~12mm
Avoid of sharp edges in the diversion R = 1/2D

Gate

D = ¼ºÇüǰ µÎ²²max + 2mm ¡è(6mm¡è)

Screw/Nozzle

Screw Diameter

40mm ¡è

Zone distribution

60% feed, 20% transition
20% metering

L/D

18 ~ 22

Compression ratio

1 : 1.8 ~ 1 : 2.5

Pitch

1D

Orifice diameter

4mm ¡è

 

 
 

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ÀÌ¿£ÁöÆú¸®¸Ó ¾î°îâ°í : °æ³² ¾ç»ê½Ã ¾î°îµ¿ 679-2¹øÁö 055-383-9510, FAX : 055-383-9516
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