DME E-Series Straight Shot Hot Sprue Bushings User Manual

S-series straight-shot, T-series straight-shot

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ME-0704-PS-068-C SSPS

S-SERIES, E -SERIES & T-SERIES STRAIGHT SHOT

HOT SPRUE BUSHINGS

L

L

90°

0.62

RELIEF

0.03

0.19

5

RELIEF

0.03

2.00 DIA

.31 DIA

A=7/8 to 3 7/8

1.000 DIA

DIA

0.16

0.19

5.09

R

0.19

5

.31 DIA

A=1 7/8

5.09

L

1.69 DIA

0.25

0.97

0.97

DIA

0.16

2.00

-0.005

0.000

1.4995

-0.0005

0.0000

DIA.

R

No. 10-24 x 1/2 LONG

F H S (2) INCLUDED

2.00

REF

1.00 REF

"X"

"X"

DEPTH

0.268

MAX

DIA

0.08

DEPTH

0.25

MIN

DIA

0.06

DIA

0.09

DEPTH

0.268

MAX

DEPTH

0.268

MAX

DIA

0.12

TO SUIT

*GATE DIA

DEPTH

0.268

MAX

TO SUIT

*GATE DIA

DEPTH

0.268

MAX

DIA

0.06

0.25 LAND

0.25 LAND

DIA

0.06

3.22

0.44

0.25

2.00 DIA

0.19

5

0.03 RELIEF

0.25 DIA

A=7/8

5

DIA

1.000

0.25

0.44

.62

RELIEF

0.03

0.19

5

RELIEF

0.03

2.00 DIA

.31 DIA

A= 7/8 TO 3 7/8

DIA

0.06

5.34

DIA

0.06

DIA

1.000

R

FIG. 1

FIG. 2

Always remove the 0.25 extra stock allowance and alter

the "A" dimension to suit whenever gating into flat surface.

Minimum stock removal of 0.25 provides and approximate

0.06 gate diameter (Figure 1).

DESIGN GUIDELINES FOR ALTERING E-SERIES

STRAIGHT - SHOT HOT SPRUE BUSHINGS (Long andShort Styles).

FIG. 3

FIG. 4

Maximum stock removal of 0.268 provides an approximate 0.08

gate diameter (Figure 2). Maximum stock removal of 0.268 is

recomended for gate diameters larger than 0.08 (Figures 3 and 4).

FIG. 5

FIG. 6

Always machine runner profile or part contour to the 0.268 maximum

depth at centerline of gate (Figures 5 and 6). However, do not weaken

the bushing face by exceeding this maximum dimension. *Resultant

gate diameter may be enlarged to suit the particular molding application.

The D-M-E Standard E-Series Straight shot

(Long-Style) is available in seven standard

shoulder lengths with either a 1/2 or 3/4 spherical

radius and 120 or 240 volt heater.The E-Series

Straight-Shot (Long Style) can be retrofitted to

suit the particular molding application.

NOTE; The 5 heater lead is standard. A 90

heater lead is avilable on special request.

The D-M-E Standard E-Series Straight Shot

(Short-Style) is intended to suit the requirement

of smaller injection molding machines such as

Aburg Boy and Jaco. It is supplied with a 7/8 "A"

dimension. The "A" dimension can be altered to

suit the particular molding application.

NOTE: The 5 heater lead is standard. A 90

heater lead is available on special request.

D-M-E Standard E-Series Straight-Shot Hot Sprue Bushings

(Long and Short Styles) provide .25 extra stock allowance on

the front face to permit machining runner profiles or part contours

into that face.

They are supplied with a .06 diameter gate and a .25 gate land. The

gate diameter can be enlarged to suit the particular molding application.

ENLARGED VIEW AS SUPPLIED

E-SERIES (LONG STYLE)

NOTE: MUST ALWAYS

BE ALTERED AS SHOWN

IN FIGURES 1 THRU 6

S-SERIES, E -SERIES & T-SERIES STRAIGHT SHOT

HOT SPRUE BUSHINGS

ME-0704-PS-068-C SSPS

ENLARGED VIEW AS SUPPLIED

NOTE: MUST ALWAYS

BE ALTERED AS SHOWN

IN FIGURES 1 THRU 6

E-SERIES (SHORT STYLE)

SSBT-4407E-2

SSBT-0407E-2

WARNING

DANGER

IMPORTANT SAFETY INFORMATION

A hot-runner system includes electrical elements and may contain molten

plastic at elevated temperature and pressure.To avoid injury, exercise

caution by reading these instructions before servicing or operating the

system.

These instructions must be passed on to the end user where they should

be read before using this product. Failure to do so can result in serious

injury or death.

Failure to comply can result in serious injury or death:

STORED ENERGY AND HIGH TEMPERATURE HAZARDS

This product maintains molten plastic at high pressure. Use caution when

operating and servicing the system.

Physical contact with molten plastic may result in severe burns. Proper

protective equipment, including eye protection, must be worn.

This product has heated surfaces. Use caution when operating and servicing the

system to avoid severe burns. Proper protective equipment should be worn.

Failure to comply will result in serious injury or death:

ELECTRICAL HAZARDS

Improper voltages or grounding can result in electrical shock. Use only

with proper voltage and a proper earth ground.

To avoid electrical shock, do not operate product when wet.

Do not operate this equipment with covers or panels removed.

To avoid electrical shock, turn off main power disconnect and lockout /

tag out before servicing this device. Do not connect temperature sensors to

electrical power. It will damage the product and it can cause fire, severe

injuries or even death.

If green ground wire present wire must be connected to the ground.

Do not rebend rigid leads. Rebending leads might result in damage to circuit.

Product might absorb moisture when cool. Use low Voltage or power to drive

out residual moisture before applying full power. Failure to do so may cause

damage to this product.

D-M-E SHALL NOT BE LIABLE FOR MISUSE OR FAILURE TO FOLLOW THE ENCLOSED

INSTRUCTIONS AND SPECIFICATIONS. D-M-E HERBY TO DISCLAIMS ALL IMPLIED

WARRANTIES, INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR

PURPOSE. IN NO EVENT SHALL D-M-E BE RESPONSIBLE FOR LOSS OF USE, REVENUE

OR PROFIT, OR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGED.

D-M-E COMPANY

29111 STEPHENSON HWY.

MADISON HEIGHTS

MICHIGAN 48071 USA

US 800-656-6653

CANADA 800-387-6600

www.dme.net

REPLACEMENT HEATERS FOR

STRAIGHT-SHOT HOT SPRUE BUSHINGS

STANDARD

REPLACEMENT HEATERS FOR

STRAIGHT-SHOT HOT SPRUE BUSHINGS

AVAILABLE ON REQUEST

5 HEATER LEAD

90 HEATER LEAD

WARNING: Green ground wire must be connected to ground.

INSTALLATION DATA

D-M-E Standard

Straight-Shot

HOT SPRUE BUSHINGS

SHADED AREAS DIMENSIONED WITH "X" MAY BE REDUCED IN DIAMETER AS SHOWN,

TO PROVIDE ADDITIONAL RELIEF.

Excessive contact between the 1" and 2" outside diameters of the Straight-Shot and matching 1" and

2" bores in the mold base may result in a heat loss, causing repeated busing freeze off. Iff freeze off

due to heat loss should occur, the Straight-Shot Hot Sprue Bushings may be relieved as shown.

Minimize the amount of O.D.bushing contact to the mold, leaving sufficient contact on the 1" and 2"

diameters to assure flash-free molding and proper support.

This will help insulate and keep the heat in the bushing.

PLEASE READ CAREFULLY BEFORE INSTALLATION

WIRING INFORMATION

Square Coil Heaters are supplied with 45" long leads.

Heaters are 240 VAC or 120 VAC depending

on the configuration.

2 power leads are Multi Color.

1 ground lead is GREEN.

Thermocouple is "J" Type.

Thermocouple is supplied with 45" leads.

1 T/C lead is WHITE and negative (

-

)

constantan (non-magnetic).

1 T/C lead is BLACK and positive (+)

iron (magnetic).

The standard S-Series Straight-Shot is designed for direct part gating or for

feeding half round or trapezoidal runners. It is supplied with a 0.16 diameter

gate and no gate land. It is available in seven standard shoulder lengths with

either a 1/2 or 3/4 spherical radius and 120 or 240 volt heater. The S-Series

Straight-Shot can be retrofitted to almost any mold that uses a conventional

sprue bushing.

NOTE: The 5 heater lead is standard.

A 90 heater lead is available on special request.

The D-M-E Standard T Series Straight-Shot improves the performance of the three-plate

molds by virtually eliminating the sprue from the runner system. It is available with either

1/2 or 3/4 spherical radius, 120 or 240 volt heater and a 7/8 or 1 3/8 long stripper plate

bushing to suit the application.

NOTE: The 5 heater lead is standard.

A 90 heater lead is available on special request.

S-Series straight-Shot

HOT SPRUE BUSHINGS

T-Series straight-Shot

HOT SPRUE BUSHINGS

10-09

10-09

Note: Dimensions shown in Inches.

C-1

C-1

C-2

C-3

C-4

C-4

NOTE: DME Standard E-Series Straight Shot Hot Sprue

Bushing(short style)(SSTC-42/SSTC-42-90)not recommended

to be used with DME type SSM-15-02 and DSS-15-02 temperature

controllers.

CATALOG

NUMBER VOLTS WATTS

L

BUSHING SERIES

SSTC-31

120

300

4 5/8 S, E (Long style) & T

SSTC-32

240

300

4 5/8 S, E (Long style) & T

SSTC-42

240

250

2 1/2

E (Short style)

CATALOG

NUMBER VOLTS WATTS L

BUSHING SERIES

SSTC-31-90 120

300 4 5/8 S, E (Long style) & T

SSTC-32-90 240

300 4 5/8 S, E (Long style) & T

SSTC-42-90 240

250 2 1/2

E (Short style)

REVISIONS

ECN

REV

DESCRIPTION

BY

DATE

M3457

B-1 REDRAWN IN SOLID WORKS

M.N.

7/25/2008

B-2 ADDED SAFETY NOTE, DISCLAIMER NOTE & MISC. CORRECTIONS

C.P.

M3630

C-1 WAS 450 W, IS NOW 250 W

T.P

10/06/09

C-2

ADDED NOTE: DME Standard E-Series Straight Shot Hot Sprue Bushing

(short style) (SSTC-42/SSTC-42-90) not recommended to be used with DME

type SSM-15-02 and DSS-15-02 temperature controller.

C-3 CHANGE "E-SERIS" TO "E-SERIES"

C-4 CHANGE IN 2 PLACES "E-SERIES" TO "S-SERIES, E-SERIES & T-SERIES"

ME-031/2008-09-18

08-30-08

TREVOR P.

DESCRIPTION

ASSEMBLY NAME

SCALE

US PART NUMBER

ME PROJECT

DWG NO(REV)

A1

MECHANICAL ENGINEERING

29111 STEPHENSON HWY.

MADISON HEIGHTS

MICHIGAN 48071

U.S.A.

PH: +1-248-398-6000

FX: +1-248-544-5707

EM: [email protected]

PACKING SLIP

STRAIGHT SHOT

ME-0704

SSPS

ME-0704-PS-068(NEW.04)

1:1

GLOBAL FAMILY CODE

ME-G04

REVISION: PRIMARY.SECONDARY

LIFE CYCLE STATUS

NEW.04

NEW DESIGN

2. MAXIMUM ALLOWED

SURFACE FINISH

ROUGHNESS TO BE

Ra 1.6 MICROMETER

UNLESS OTHERWISE

SPECIFIED.

1. REMOVE ALL BURRS

AND BREAK ALL SHARP

EDGES .35 MAXIMUM

UNLESS OTHERWISE

SPECIFIED.

Key Characteristic - -a product characteristic whose variability could significantly

affect product function and/or customer satisfaction.

Safety Characteristic - -a product characteristic whose variability could significantly

affect the products safety or compliance with govermental regulations.

This document is proprietary to D-M-E Company and is not used, circulated, reproduced,

copied or disclosed in any manner whatsoever without the prior specific written permission

of an authorized official of the D-M-E Company.

ANGLES

0.000

0.00

0.0

DATE

DATE

DATE

APPROVED

CHECKED

DRAWN

0 30'

0.013

0.13

0.3

0.8

0

UNLESS OTHERWISE SPECIFIED

TOLERANCES ARE:

DIMENSIONS ARE IN MILLIMETERS

NOTES:

PLOT DATE

HEAT TREAT

MATERIAL

MAHESH.N

CLAUDIA P.

2008-07-25

08-26-08

THIRD ANGLE PROJECTION

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