Manufacturing

Plywood semi-finished product Conditioning is to make plywood adapt to local dry and humidity, plywood located in indoor ventilation environment, after a period of conditioning, stabilize the moisture content of plywood, plywood manufacturers to ensure the stability of wood and to ensure that the moisture content of wood in 8% …

Quality Problems Easily Caused by Putty Scraping at the Edge of Plywood 胶合板边部刮腻子容易产生的质量问题 胶合板边部刮腻子是很多的内销和出口生产厂家中常见的一个生产工序，边部刮腻子，不仅可以使边部的离芯和缺层隐藏起来，也可以使边部的层次更加清晰。当然，边部刮腻子也有很多潜在的质量风险，比如质检员很难再发现边部的质量问题，如开胶，缺层，内部的结构和单板质量等。如果是冬季或者寒冷的季节，腻子被冻干了，含水率很难被检测准确，即使在夏季，如果腻子刮多了，也容易使边部产生开胶或者其它的质量问题。 Putty scraping at the edge of plywood is a common production process in many domestic and export manufacturers. Putty scraping at the edge can not only hide the core voids ,gaps and veneer missing defects at …

Details to be paid attention to when laminationing medium density boards Medium density board lamination: Simply speaking, it is a decorative board made from the surface of medium density board with other materials attached by process treatment. MDF lamination is generally divided into three types: melamine lamination, wood lamination, PVC …

Two production categories of MDF: sanding and calendering In the production process of flame retardant MDF, we usually hear the words of sanding, calendering and so on. Many novices in the industry don’t know what is sanding flame retardant MDF and what is calendering flame retardant MDF? What’s the difference …

Factors Influencing the Price of Medium Density Board 1. The production of density boards depends greatly on the stable supply of wood raw materials, so the price of logs affects the price of plywood. 2. Formaldehyde is one of the main ingredients in the production of density board. The price …

BENDING STRENGTH PROPERTIES OF SCARF JOINTED CORE VENEER PLYWOOD AFTER Several studies from the plywood factories manufacturing departments , the strength properties of scarf joint veneer core lay-up  for the manufacture of plywood for restoration purposes. Particularly, it was examined the bending strength (modulus of rupture) of scarf jointed laboratory …

Plywood Core veneer Lay-up Joint Types Finger joints Various types of laminated wood jointed end to end grain have been developed. The main types are butt, scarf and finger joint. Finger jointing machine to joint core veneer in the length, with an invisible joint.Staggered fingerjoints are standard and butt jointing …

Plywood Core veneer Lay-up Joint Types butt joints Plywood Core Lay-up Veneer jointer joins the ends of veneer strips into either rolls or fixed length strips. Joints can be either finger joints or butt joints. The Butt JOint makes useable pieces of veneer from off-cuts that would have otherwise been …

Plywood Core veneer Lay-up Joint Types Scarf joint The scarf joint is commonly used to construct a large-size Plywood core veneer structure piece by piece or to repair a damaged veneer structure. Because the interface of the scarf joint does not have any continuous reinforcement from one part to the next, it is generally …

HPL Plywood Lamination Types and INspection TIps HPL Plywood are divided into direct Lamination and Non-direct  Lamination. Non-direct lamination also called Re- lamination . The HPL sheets  is laminated to the Substrate  directly called direct lamination . The Non-direct  Lamination is to laminate the  HPL sheets  on the EV wood VENEER base board plywood . Difference 1: Different …