Shaving board making process

A particleboard and wood technology, applied in the field of particleboard manufacturing, can solve the problems of high sizing amount and increased production cost, and achieve the effects of reducing formaldehyde emission, extending the industrial chain and reducing costs
CN100376373CInactive Publication Date: 2008-03-26SOUTH CHINA AGRI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTH CHINA AGRI UNIV
Publication Date
2008-03-26
Estimated Expiration
Not applicable · inactive patent
Patent Text Reader

Abstract

The present invention is one improved shaving board making process, which, compared with available shaving board making process, has one crushed timber extracting treatment step and a glue applying amount reduced to 6-8 %. During the process, urea-formaldehyde resin adhesive or modified urea-formaldehyde resin adhesive in 6-8 % is applied to result in formaldehyde releasing amount of the shaving board lower than 9 mg / 100 g. The improved shaving board making process can produce shaving board with low production cost, low formaldehyde releasing amount and other advantages.
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Description

technical field

[0001] The invention relates to a method for manufacturing particle boards, in particular to a method for manufacturing particle boards using a water extraction process. Background technique

[0002] With the recovery of the economy in Southeast Asia, the consumption of wood products is on the rise. The development of western China, the rise of urban agglomerations in the Central Plains, the promotion of small town construction in coastal provinces of China, the implementation of the Three Gorges Project and the South-to-North Water Diversion, and the expansion of higher education , a large number of agricultural population will be stationed in cities and towns, the construction industry will develop extremely fast, and the consumption of wood products such as furniture and floors will rise rapidly. In particular, the development of China's rural economy and the increasing affluence of farmers have also led to a linear increase in furniture consumption. In v...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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