SHANGHAI FRANCOM ROTOMOLDING TECHNOLOGY CO.,LTD
professional manufacturer for rotational aluminum mold,steel mold

mob/wechat:+86 19821311286, Email: bonnie@fcroto.com

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Good day to you and thank you so much ,the box mold have arrived, they are beautiful . Thank you for your time and effort and patience.Thank you Bonnie for your time and effort. I wish you all the best health and happiness have a blessed day

—— Nathanel M

Hello Bonnie, the door mold quality is very excellent. Hope we will cooperate in the next project.

—— Sean Vermaak

Dear, we test the chair mold, your quality is very very very good.We will order more molds later.

—— Yassine OUJAOURA

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SHANGHAI FRANCOM ROTOMOLDING TECHNOLOGY CO.,LTD

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SHANGHAI FRANCOM ROTOMOLDING TECHNOLOGY CO.,LTD SHANGHAI FRANCOM ROTOMOLDING TECHNOLOGY CO.,LTD
Main Product CNC centers

Company Details:

Business Type : Manufacturer
Exporter
Trading Company
Main Market : North America
South America
Western Europe
Eastern Europe
Eastern Asia
Southeast Asia
Worldwide
Brands : OEM or Francom
No. of Employees : 50~100
Annual Sales : 15000000-2000000
Year Established : 2015
Export p.c : 30% - 40%

1. Design & Engineering Services
Beginning a new project starts with a solid design concept. Our in-house Design & Engineering Department will help advise and manage your project all the way to a produced rototmolded part.

Whether your project is a rough idea or a 3D model, we believe in developing a partnership early on with the customer and strive to reduce lead times and so both parties benefit from rotational molding.

 

2. Rotational Molding Design Guides

· Minimum wall separation 5x wall thickness (a)

· Minimum wall separation 3x wall thickness (b)

· Uniform wall thickness ± 20% (c)

· ±10% is considered precise tolerance (c)

· Wall thickness .090" to 1.00" (c)

· Different wall thickness can be produced based on functional requirements

· Large flat areas need a crown or ribs (d)

· Corners need minimum radius of 3/16"(e)

· Structural strength

· Reinforcing ribs - average proportions

· Height 4x wall thickness (f)

· Width 5x wall thickness (g)

· Kiss-off ribbing (h)

· Part Finishing and Secondary Operations

Note: Design Guide information is based on Linear Low Density Polyethylene (LLDPE) other materials tolerance can vary.

 

3. Cast Tooling Pattern
When your design is finalized the pattern production begins. Most commonly patterns are CNC machined from the 3D model, but other options are available.

After the pattern is reviewed and signed-off on, the followers for determining the parting lines are constructed. Next, the pattern goes through the sand ramming process creating the cope and drag. Then our Tooling Department is ready to pour the tool.

 

4.Rotational Molding Plastic Parts
Rotational Molding, also called rotomolding or rotocast, is a thermoplastic process for producing hollow parts by placing powder or liquid resin into a hollow mold and then rotating that tool bi-axially in an oven until the resin melts and coats the inside of the mold cavity. Next the tool is cooled and the part is removed from the mold.

 

Contact Details
SHANGHAI FRANCOM ROTOMOLDING TECHNOLOGY CO.,LTD

Contact Person: Ms. Bonnie

Tel: 19821311286

Fax: 86-021-67355318

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