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on March 14, 2020

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7 Days Popular Topics

Polytetrafluoroethylene (PTFE)

Polytetrafluoroethylene (PTFE): The high thermal stability of the carbon-fluorine bond has led to considerable interest in fluorine-containi...
Polyphenylene Oxide (PPO)

POLYPHENYLENE OXIDE (PPO): In 1965, A. Hay of General Electric produced polyphenylene oxide by the copper catalyzed oxidation of 2, 6 xyleno...
Polyvinyl chloride (PVC "Vinyl")

Polyvinyl chloride : Polyvinyl chloride (PVC, commonly called "vinyl") incorporates chlorine atoms. The C-Cl bonds in the backbone...
Drop Heater Change In Mould

Drop Heater Change In Mould: Changing drop heater is a very difficult process. For this you first have to know about the things present ins...
Single-Screw Extruders (SSE)

SINGLE-SCREW EXTRUDERS (SSE) The Single-Screw Extruder consists of a screw rotating in heated barrel or cylinder to which the material is fe...
Taber Abrasion Resistance

Taber Abrasion Resistance 1. This test measures the quantity of abrasion loss by abrading a test specimen with a Taber machine. As per the s...
Drilling machine

Drilling machine : Drilling machine is the process of producing a hole on the work pieces by using a rotating cutter called drill. The machi...
Failure Mode and Effects Analysis (FMEA)

Failure Mode and Effects Analysis: Failure mode and effects analysis (FMEA; often written with "failure modes" in plural) is the p...
Insert Moulding (Over Moulding)

INSERT MOULDING (OVERMOULDING): Insert molding is a process in which plastic is injected into a mold that contains an pre-placed insert. The...
Fiber Reinforced Polymer Composities

Fiber Reinforced Polymer composities : A composite material is defined as a macroscopic combination of two or more distinct components. It...

30 Days Popular Posts

Fundamental of Mould Design

Fundamental of Mould Design Inserts: Core and Cavity: For moulds containing intricate impressions and for multi-impression moulds, the inser...
Failure Mode and Effects Analysis (FMEA)

Failure Mode and Effects Analysis: Failure mode and effects analysis (FMEA; often written with "failure modes" in plural) is the p...
Common Grinding Wheels

Common Grinding Wheels : A grinding wheel is made of abrasive grains held together by a bond. These grains cut like teeth when the wheel is ...
Polyphenylene Oxide (PPO)

POLYPHENYLENE OXIDE (PPO): In 1965, A. Hay of General Electric produced polyphenylene oxide by the copper catalyzed oxidation of 2, 6 xyleno...
Ziegler Natta Polymerization (ZNP)

Ziegler Natta Polymerization : Polymerization reactions especially of olefins and dienes catalysed by organometallic compounds is known as c...
Foam Extrusion

FOAM EXTRUSION 1. In foam extrusion process, an extrudate is extruded into a sealed chamber which may be subjected to pressure variation suc...
High Frequency Induction Welding

HIGH-FREQUENCY INDUCTION WELDING When high-frequency magnetic field is imposed on magnetic or electrically-conductive materials, heat is evo...
Drop Heater Change In Mould

Drop Heater Change In Mould: Changing drop heater is a very difficult process. For this you first have to know about the things present ins...
Cold & Hot Runner

Cold runner and hot runner: A runner is the channel in the mold that conveys the plastic from the barrel of the injection molding machine t...
Poly Carbonate (PC)

POLYCARBONATE (PC) : Polycarbonate is a linear polyester of carbonic acid in Which dihydric phenols are lined through carbonate groups. ...

Last year Popular Posts

Failure Mode and Effects Analysis (FMEA)

Failure Mode and Effects Analysis: Failure mode and effects analysis (FMEA; often written with "failure modes" in plural) is the p...
Fundamental of Mould Design

Fundamental of Mould Design Inserts: Core and Cavity: For moulds containing intricate impressions and for multi-impression moulds, the inser...
High impact Polystyrene (HIPS)

High impact Polystyrene (HIPS): HIPS is manufactured by dissolving unsaturated rubber in styrene monomer and polymerizing the monomer in ...
Milling Machine

Milling machine : A milling machine is a machine tool that removes metal as the work is fed against a rotating multipoint cutter. The cutter...
Common Grinding Wheels

Common Grinding Wheels : A grinding wheel is made of abrasive grains held together by a bond. These grains cut like teeth when the wheel is ...
Cast Film Extrusion

CAST FILM EXTRUSION 1. In a cast film extrusion process, a thin film is extruded through a slit onto a chilled highly polished turning roll,...
Threads

Type of threads : There are mainly two types are:- External threads : The threads cut on the outside surface of a male member, s...
Polytetrafluoroethylene (PTFE)

Polytetrafluoroethylene (PTFE): The high thermal stability of the carbon-fluorine bond has led to considerable interest in fluorine-containi...
Blown Film Extrusion Moulding

Blown film extrusion : In this process the extruded material follows through a tubular dies, which is likes a combination an offset die and ...
Vibration Welding

VIBRATION WELDING Also called linear friction welding. Instead of rotary motion causing frictional heat in friction welding, in vibration we...

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