Manufacturing Resources

 

Manufacturing Resources For Injection Molding & Prototyping Manufacturing

Injection Plastic Mold Polishing Guideline

Injection Plastic Mold Polishing Guideline  Grade finished type Average Value (μm) Deviation (μm) Ra Center Average Roughness (μm) SPI No. Description over 200000# 0.07 0.062~0.082 0.003~0.01 A0 14000# 1 Diamond Buff 1 1~2 0.019~0.025 A0 10000# 2 Diamond Buff 2 1~3 0.02~0.028 A1 8000# 3 Diamond Buff 3 2~4 0.025~0.03 A1,A2 [...]

SPI Surface Finish Standards

SPI Surface Finish Standards The SPI is that Society of the Plastics Industry  sets standard for plastics industry in the United States that identifies the cosmetic quality of plastics, Upmold uses  the SPI standard to define finish of plastic injection molded parts. There are twelve grades of finishes specified by the SPI [...]

Injection Plastic Mold Polishing Operation Guideline

Injection Plastic Mold Polishing Operation Guideline Chart  Grade finished type Average Value (μm) Deviation (μm) Ra Center Average Roughness (μm) SPI No. Description over 200000# 0.07 0.062~0.082 0.003~0.01 A0 14000# 1 Diamond Buff 1 1~2 0.019~0.025 A0 10000# 2 Diamond Buff 2 1~3 0.02~0.028 A1 8000# 3 Diamond Buff 3 2~4 0.025~0.03 [...]

Injection Mold Hydraulic And Pneumatic Standards

Injection Mold Hydraulic and Pneumatic Standards Design Guidance Section 8: Hydraulic and Pneumatic Standards and Design Contents: A) Hydraulic Standards B) Pneumatic Standards a) Hydraulic Standards: 1) Parker series 2-H hydraulic cylinders will be used. Viewmold typically uses a style “JJ” mount. NOTE: DO NOT USE PARKER MOUNTING [...]

Injection Mold Component Standards Design

Injection Mold Component Standards Design Tutorial Section 7: Standard Mold Components Defines standard component types and suppliers 1) All mold components will be purchased through DME, Progressive, PCS, Parker, Balluff, and National only as listed by type below. Standard components will NOT BE ALTERED as supplied from the [...]

Injection Mold Ejection System Design

Injection Mold Ejection System Standards Design Guidance Section 6: injection mold ejector System Standards and Design Contents: A) injection mold ejector pin design standards B) injection mold Guided ejection design standards C) injection mold Spring return standards D) injection mold Hydraulic ejector standards E) injection mold Press Knock-out [...]

Injection Mold Venting Design

Injection Mold Venting Design Guideline Section 5: injection mold Venting Standards and Design 1) Vent land will be .06”. The vent clearance can be .12” - .50” wide x .02” deep (refer to drawing S5-1) and are always routed to atmosphere. Vents are normally ground. Milled vents must [...]

Injection Mold Cooling System Design

Plastic Injection Mold Cooling System Design Tutorial Section 4:injection mold Cooling Standards and Design Defines methods to provide optimum mold temperature control 1) All molds must be recessed for DME 300 Series Jiffy Quick Disconnects or equivalent Counter bores will be 1.125” diameter to allow for socket. (Refer [...]

Injection Mold Runner Design

Injection Mold Runner Design Guideline Section 3: Runner System Standards and Design Contents: A) Surface Runner and gate Design Standards B) Hot Runner Design Guidelines C) Three plate runner and Pin-Point gate design Standards A) Surface Runner and gate Design Standards 1) Upmold will NOT specify runner or gate [...]

Injection Mold Slide And Lifter Design

Injection Mold Slide And Lifter Design & Manufacturing Guidance Section 2: Slides/Lifters Standards and Design Contents: A) Mechanical injecion mold Slide Design Standards B) Hydraulic injecion mold Slide Design Standards B) Injection Mold Lifter Standard A) Mechanical injecion mold Slide Design Standards (refer to drawing S2-1 & S2-2): [...]

Injection Molding Mould Design

Injection Molding Mold Design Tutorial Section 1: Injection Mold Design The following information defines the minimum requirements for Upmold injection molds produced by Upmold Engineering. Alternatives that will contribute to improved tool life, minimum wear, ease of molding, and ease of Manufacturing will be considered within the confines [...]

Rockwell – Rockwell Superficial – Brinell – Vickers – Shore Hardness Conversion

Rockwell–Rockwell Superficial–Brinell–Vickers–Shore Hardness Conversion Chart These Conversion Tables presents data in the Rockwell A, B, C, D, E and F hardness range on the relationship among Brinell hardness,Vickers hardness, Rockwell superficial, hardness, and Shore Scleroscope hardness of nonaustenitic steels including carbon, alloy, and tool steels in the as-forged, annealed, normalized, and quenched and [...]

By |2021-02-08T05:41:40+00:00October 23rd, 2017|Categories: Hardness Conversion Chart, Injection Molding Technical|Tags: |

Brinell Hardness to Rockwell Hardness Conversion Table

Brinell Hardness to Rockwell Hardness Conversion Table These Conversion Tables presents data in the Rockwell A, B, C, D, E and F hardness range on the relationship among Brinell hardness,Vickers hardness, Rockwell superficial, hardness, and Shore Scleroscope hardness of nonaustenitic steels including carbon, alloy, and tool steels in the as-forged, annealed, normalized, and quenched [...]

By |2018-09-29T17:43:58+00:00October 23rd, 2017|Categories: CNC Machining, Hardness Conversion Chart, Injection Molding Technical|Tags: |

BHN, HV, HRB and HRC Hardness Conversion Chart

BHN, HV, HRB and HRC Hardness Conversion Chart Convert HRC to HV Hardness conversion chart Hardness conversion HRC to BHN Hardness Conversion Table Tensile Strength (N/mm2) Brinell Hardness (BHN) Vickers Hardness (HV) Rockwell Hardness (HRB) Rockwell Hardness (HRC) 285 86 90 320 95 [...]

Plastic Datasheet table

Plastic Injection Material Property Datasheet ID Material Name Material Grade Charateristics Application Brand & Suppliers Density(g/cm3) Spec 1 ABS ABS BASF Terluran GP-22 Terluran GP-22 is and easy-folw, general purpose injection molding grade with high resistance to impact and heat distortion intended for wide range of applications, particularly in [...]

By |2021-02-08T04:20:08+00:00October 16th, 2017|Categories: Injection Molding Technical, Material Characteristics|Tags: |

Plastic Material Application Chart

Plastic Material Application Chart There are many types of materials that may be used in the injection molding process. Most polymers may be used, including all thermoplastics, some thermosets, and some elastomers. When these materials are used in the injection molding process, their raw form is usually small pellets or a fine powder. [...]

By |2018-09-30T15:47:36+00:00October 16th, 2017|Categories: Injection Molding Technical, Material Characteristics|Tags: |

Surface finish cross reference chart

Surface finish cross reference chart | sandpaper grit comparison chart Surface finish cross reference chart Surface finish Sandpaper grit conversion chart Standard Sandpaper & Whetstone  Grit Sizes Range Of Belts Conversion Chart Surface finish sandpaper grit comparison chart Upmold collected these data for your reference for plastic injection [...]

Injection Mould Steel Characteristics

Plastic Injection Mold Steel Characteristics & Application Steel Grade Comparable Standard AISI / JIS Hardening Delivery Hardness HRC Characteristics Applications ASSAB Steel IMPAX 718S P20 Modified Prehardened 31-36 Pre-hardened type, high purity with isotropic microstructure contains 1.0% Ni High quality mold inserts, best suitable [...]

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