Injection moulds and moulded parts since 2000 22 Xianghong Road, Xiang An, Xiamen, China Tel +86 592 7760777
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Moulded toilet seat and bidet seat housings in white ABS
Moulds For Sanitary Ware Parts

ABS Sanitary Part Mould With Submarine Gate

Single cavity ABS tool, one slide, submarine gate, 60 sec cycle, 500,000 shots.

Overview

What This Tool Is

One impression, one slide and a submarine gate. The lowest maintenance burden of any mould in this catalogue, and the part still ejects finished. The tool runs one slide and a submarine gate. The archived record puts the cycle at 60 sec and the tool life at 500,000 shots.

ABS moulds easily, plates well and is the default for bathroom and consumer parts. It off-gasses in the tool, which is why stainless cavity steels turn up so often alongside it.

Company catalogue record 183.

Moulded toilet seat and bidet seat housings in white ABS
Bank of EDM and wire cutting machines in the XSY tool room
Detail a cutter cannot reach is burned in on the EDM machines in this bay, including the one slide pocket this tool needs.
Data

Specification And Trade Terms

Mould specification

Mould specification
Product materialsABS
Cavity1 x 1
Slider1
GateSubmarine gate
Cycle time60 sec
Warranty500,000 shots

Commercial terms

Trade terms
Product originChina
Price termsFOB Xiamen or CIF
Payment termsT/T or L/C
Minimum order1 set
Mould standardHASCO or DME standard components
Why It Is Built This Way

Key Benefits

A submarine gate runs under the parting line and shears off during ejection, so the part leaves the press finished

A single impression keeps the tool cost down and makes sense until annual volume genuinely outgrows one cavity

One slide is a low count for this kind of part, and every slide left out is cycle time and maintenance removed

ABS moulds easily, plates well and is the default for bathroom and consumer parts

The Problem

Problems It Solves

ABS off-gasses in the tool, and a cavity that corrodes between runs shows up as pitting on a plated part

Hand degating a cosmetic part risks damaging the very face it is being trimmed on

A single impression tool cannot supply a programme once it reaches production volume, and by then the tool is already paid for

Fit

Who It Is For And Where It Is Used

Who it is for

  • Bathroom and sanitary ware brands
  • Sanitary component assemblers
  • Trading companies holding a bathroom brand

Application scenarios

  • Moving a European shower tool to an Asian source without changing the part
  • Replacing a cover plate tool that has started to bow parts
  • Adding a second impression once a launch programme reaches volume
Construction

Technical Features And Materials

Technical features

  • 1 x 1 impression layout
  • Submarine gate feed
  • One mechanical slide with hardened wear plates
  • Cavity and core rated at 500,000 shots
  • HASCO or DME standard mould base components

Customisation options

  • Built as a two cavity or multi impression tool where the annual volume supports it
  • Cavity steel specified against your moulding grade and the shot count the programme actually needs
  • Gate type moved away from the submarine gate if the cosmetic face or the degating requirement changes
  • Cosmetic features such as texture, logos and part numbers cut as replaceable inserts so a later change does not mean a new cavity
  • Mould base built to HASCO or DME dimensions, or to a standard your own tool room already stocks spares for

Materials

  • ABS
Manufacturing Process

How This Mould Is Made

  1. Cavity and core blocks are inspected against the specified grade before they enter the machining route
  2. Cavity geometry is cut on the CNC machining centres from programmes generated off the released part model
  3. Rib roots, text and internal corners are burned in with EDM electrodes, which is detail no rotating cutter can reach
  4. The one slide pocket is wire cut so the slide fit repeats rather than being filed in
  5. The moulding face is polished to the finish the part needs, which for a plated part is a different grade from a textured one
  6. Parting line, shut offs and ejection are fitted and spotted by hand at the bench
  7. The tool is trialled on one of our injection machines and the 60 sec cycle is measured rather than assumed
Inspection

Quality Control On This Tool

  • Incoming cavity and core steel is checked against the grade on the order, not against the delivery note
  • Machined inserts and plates are measured between operations rather than only at the end of the route
  • Slide travel and shut off contact are checked at the bench before the tool goes anywhere near a press
  • Trial parts are measured on the 2D image measuring projector against the dimensions nominated on your drawing
  • Corrections found at trial are recorded against the mould number with the date and the reason, so a repair years later starts from what the tool actually is
  • Before shipment the water and hydraulic circuits are blown out and plugged and the moulding faces are oiled
Comparison

Compared With The Alternatives

A two cavity version of the same part

Doubles output per cycle for roughly 60 to 70 percent more tool cost. It pays back above a few hundred thousand pieces a year and not below.

A hot runner version

Removes the runner weight and allows a gate in the middle of the part, at a higher tool cost and with a heated manifold to maintain.

Use Guide

Use And Maintenance Guide

  1. Run the tool in the ABS grade it was trialled with; changing grade changes shrinkage and cavity wear at the same time
  2. Inspect the submarine gate at every service, because gate condition is what decides whether parts come off the tool clean
  3. Grease the slide gibs on the interval in the tool documentation rather than waiting for flash to appear
  4. Check that every slide returns fully after a press change; a slide that does not return will damage the cavity on the next close
  5. Oil the moulding faces and plug the circuits for any storage longer than a week
FAQ

ABS Sanitary Part Mould With Submarine Gate Questions

What buyers ask about this tool before ordering.

What does the submarine gate mean for the finished part?

A submarine gate runs under the parting line and shears off during ejection, so the part leaves the press finished. It needs a non cosmetic face to sit on and room beneath the parting line.

What does the 500,000 shots figure actually cover?

It is the cavity and core life the tool was built for, running the nominated ABS grade under normal maintenance. It is not a guarantee against damage from a mispositioned part, a press fault or a missed service interval.

Is the 60 sec cycle achievable in our press?

It was measured on a trial here with the mould running ABS. Cycle time follows the heaviest section of the part far more than it follows the press, so it should transfer, but confirm your clamp tonnage and cooling capacity with us first.

Do you supply the moulded parts as well as the mould?

Yes. The plant runs injection machines below 600 tons on the same site as the tool room, so a mould built here can be trialled and then run for production without shipping it anywhere.

Get A Quotation For This Tool

Tell us your moulding grade, annual volume and target date and we will come back with a specification you can compare against any other offer.