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Machine shut-off nozzle for Elastomeric plastics; Type-E

Machine shut-off nozzle for Elastomeric plastics; Type-E

Machine shut-off nozzle for Elastomeric plastics; Type-E

Product catalog summary
Safety Instructions:
- Only qualified personnel should perform installation and servicing.
- Use full face protection and heat-resistant gloves as the nozzle can become extremely hot.
- Avoid dropping the nozzle or exposing it to unnecessary forces.
- Do not heat steel/aluminum parts over 110°C.
- The nozzle is designed exclusively for elastomer injection molding.
- Maximum injection rate/temperature is 2500 bar at -20°C to 110°C.
- Noise emissions do not exceed 70 dB(A).
- Be aware of explosion risks due to gas emissions from plastics.
Installation Instructions:
- Grease all threads with screw lubricant for easier installation.
- Required tools include hexagonal wrench, Allen key, ring spanner, socket wrench, pliers, and punch.
- Follow specific steps for inspecting surfaces, greasing adapter threads, and tightening screws according to the machine handbook.
Initial Operation:
- Ensure proper connection of pneumatic and cooling liquid supplies.
- Regularly check and retighten screws after approximately 1000 shots.
- Do not shut off the nozzle tempering system during machine downtimes.
Service Instructions:
- Clean parts with kerosene and a grease removal substance.
- Never heat the nozzle above 110°C.
- Utilize Herzog's cleaning service for disassembly, checking, and repair.
Disassembly and Assembly:
- Follow specific steps for removing the tip, needle, and other components.
- Grease all threads with screw lubricant during reassembly.
- Use the provided tool sizes and torque specifications for assembly.
Spare Part Order Form:
- Include contact information and engraved nozzle identity number.
- Specify quantity and part name when ordering.
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Catalog excerpts

Machine shut-off nozzle for Elastomeric plastics; Type-E-2

E-Nozzle, Installation & Service Instructions Safety instructions This symbol indicates explanations about important matters. Failure to read these or false handling could result in injury or damage. Please pay attention to the following safety instructions and precautions Handling • Installation and servicing to be only carried out by suitable personnel according to the installation and service instructions. • Nozzle can become extremely hot. Full face protection and heat resistant gloves must be worn. Damage precaution • Do not drop the nozzle or exert it to unnecessary forces. • Take care...

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Machine shut-off nozzle for Elastomeric plastics; Type-E-3

E-Nozzle, Installation & Service Instructions Installation instructions Read safety instructions! Legend: With hand inspection grease with screw lubricant temperature equalisation tool Note: For easier installation grease all threads with screw lubricant. Tools required: Hexagonal wrench, Allen key, ring spanner, socket wrench, pliers, punch. See chapter Assembly for tool sizes and torques. Installation steps A) - C) A) 1. Inspect surfaces and threads 2. Grease adapter thread 3. Screw in nozzle and hand tighten 3. 1. 2. B) 1. 1. If required, await temperature equalisation 2. Tighten acc. to machine...

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Machine shut-off nozzle for Elastomeric plastics; Type-E-4

E-Nozzle, Installation & Service Instructions C) 2. 1. Connection ring can be rotated by hand into correct position. No tool required 2. Connect pneumatic and cooling liquid supply acc. to engraving on connection ring 1. Initial operation Read safety instructions! Actuation: Operating data according to engraving on cylinder Leakage: Between needle and guide there is a melt film which prevents the needle from blocking. Melt film will be continuously renewed and eventually leaks out of nozzle. Retightening the screws: After approx. 1000 shots, check all screw torques (see Assem bly) and retighten...

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Machine shut-off nozzle for Elastomeric plastics; Type-E-5

E-Nozzle, Installation & Service Instructions Tip removal 3. 1. 2. 4. Installation note: min. 0.5mm uniform gap 1. 2. 3. 4. 5. Remove safety ring Take away cooling pipe Loosen screws Screw out tip Check and clean seals and o-rings Installation note: grease all threads with screw lubricant. Needle removal 3. 4. 2. 1. 1. 2. 3. 4. 5. Remove tip as described above Remove screws and tip flange Remove seals Screw out needle with ring spanner, take away o-rings Check and clean all parts. Installation note: grease all threads with screw lubricant. herzog systems ag Tel. +41 (0)71 394 19 69 Fax. +41 (0)71...

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Machine shut-off nozzle for Elastomeric plastics; Type-E-6

E-Nozzle, Installation & Service Instructions Disassembly A) - B) 1. For standard cleaning and servicing only the tip and needle should be disassembled (see previous page). 2. If however further nozzle disassembly is required; we recommend returning the complete nozzle for servicing as seals and/or o-rings may become damaged due to improper assembly /disassembly. A) 3. Never dismantle! 2. 1. 1. Remove two screws 2. Remove complete body/connection ring part 3. Remove o-ring and screw out adapter Installation note: grease all threads with screw lubricant. B) Never dismantle! 3. 2. 1. 1. Remove...

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Machine shut-off nozzle for Elastomeric plastics; Type-E-7

E-Nozzle, Installation & Service Instructions Assembly Assemble according to the numerical order. Disassembly in opposite order. Pos. Description Tool size (Torque) E0 Qty. E1 Qty. 1 Body / connection ring - 1 - 1 2 Material transfer duct - 1 - 4 3 Seal - 2 - 8 4 Seal ring - 1 - 4 5 O-ring - 1 - 4 6 Piston - 1 - 1 7 Piston seal - 1 - 1 8 O-ring - 1 - 1 9 Adapter SW50 (acc. to machine handbook) 1 SW50 (acc. to machine handbook) 1 10 Screws SW3 (4 Nm) 2 SW4 (5 Nm) 2 11 Seal ring - 4 - 6 12 Needle SW10 (15 Nm) 1 SW13 (20 Nm) 1 13 Needle seal - 2 - 2 14 tip flange 1 Screws 16 O-ring 17 Tip 18 O-ring...

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Machine shut-off nozzle for Elastomeric plastics; Type-E-8

E-Nozzle, Installation & Service Instructions Spare part order form Your contact information: Company Street City / Zip Contact Tel. / Fax E-Mail Engraved nozzle identity no.: please insert here Quantity Part (for part name, see Assem bly) Send to: herzog systems ag CH-9230 Flawil / Switzerland Tel. +41 (0) 71 394 19 69 / Fax +41 (0) 71 394 19 60 www.herzog-ag.com / [email protected] herzog systems ag Tel. +41 (0)71 394 19 69 Fax. +41 (0)71 394 19 60 www.herzog-ag.co m [email protected] 8 M. S. Version 0.3

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.