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Method for making same-direction multi-layer composite sticks and handles

A multi-layer composite and milling technology, which is applied in the deep processing of wood, can solve the problems of fragility, difficulty in production and limited use scope, and achieve the effect of overcoming the softness of the material and protecting the forest resources.

Active Publication Date: 2015-08-19
JMINDUSTRIES GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In order to achieve the strength of use, the sticks and handles used in daily use are all made of hard and beautifully textured broad-leaved materials. However, the resources of high-quality broad-leaved materials are very scarce. If excessive harvesting of broad-leaved materials is easy to damage the natural Resources and the ecological environment have been damaged, so many countries are now stopping excessive harvesting of broad-leaved wood resources, which has caused a more prominent contradiction between supply and demand for the production of wooden sticks and handles, so people have come up with bamboo resources to replace wood The product alleviates the contradiction to a certain extent, but the crown diameter of bamboo is small, it is difficult to make it into a plate shape, and the scope of use is limited to a certain extent
[0003] At present, there are many artificially planted fast-growing woods, which are fast-growing and can be reasonably developed and utilized. However, due to the fast-growing growth cycle of fast-growing wood, the density of wood is much smaller than that of broad-leaved wood, and its strength and hardness It is also reduced a lot, and it is not suitable to be made into some plates for use. Even if it is made into sticks and handles for daily use, it will become much more fragile
Chinese Invention Patent Application No. 00128600.5, titled "Composite Bamboo Stick, Handle Manufacturing Method and Its Products", discloses a composite bamboo made of bamboo slices or pressure-fed bamboo sizing and hot pressing, sawing and milling Tool handles, decorative sticks or sticks, etc., although this method discloses composite sticks and handles to a certain extent, it is mainly aimed at bamboo materials, and its bonding is a T-shaped cross joint. Too many seams will affect the safe use of sticks and handles

Method used

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Embodiment

[0015] Embodiment, a kind of method of making same-direction multi-layer composite stick, handle, timber selects the fast-growing poplar wood (here can add other kinds of fast-growing wood), after the poplar wood is felled, cut into flakes through the size sawing machine, Then follow the steps below:

[0016] 1. Dry the sliced ​​wood to a hydration rate of 4-6% by hot pressing, shrink the raw material in advance, and then press it into a slab;

[0017] 2. Use double-sided coating on both sides of the slab at the same time, the ratio of glue to surface is 10:4, and the coating amount is 100g / m 2 ;

[0018] 3. Lay the glued slabs in the same direction;

[0019] 4. The laid slabs are hot-pressed by a hot press, and the upper pressure of the hot-pressing pressure reaches 670kg / cm 2 , down pressure up to 560kg / cm 2 , the temperature is 115°C, and the time is 50 minutes;

[0020] 5. After the hot-pressed slab is put into the furnace, the rack is dried and stored for 15 days;

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PUM

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Abstract

The invention discloses a method for making same-direction multi-layer composite rods and handles, which relates to the field of deep processing of wood. The method comprises the following steps of: sawing the wood into sheets by small and big sawing machines, drying the wood sheets to have water content of 4-6% by hot pressing so as to enable the raw material to shrink in advance, and then, pressing the wood sheets into blank boards; coating glues on two sides of each blank board; paving the coated blank boards in same direction; performing hot pressing on the paved blank boards by a hot press; placing the blank boards on bars for airing after being taken out from the hot press, and storing the blank boards for 15 days; and shaping the well aired and stored blank boards by milling through a lathe. The method provided by the invention has the advantages that parameters, such as torque force and the like, of the rods and the handles made by the method are similar to that of the rods and the handles made of solid wood, the problems that products produced by using the prior technology cannot be used to replace high-grade solid wood materials and fast-growing materials are soft are solved, the fast-growing materials can be generalized and used in the wider fields, and simultaneously, forest resources can be protected more effectively, so that the method can effectively support the green concept for the earth.

Description

technical field [0001] The invention relates to the field of deep processing of wood, in particular to a method for making multilayer composite sticks and handles in the same direction. Background technique [0002] In order to achieve the strength of use, the sticks and handles used in daily use are all made of hard and beautifully textured broad-leaved materials. However, the resources of high-quality broad-leaved materials are very scarce. If excessive harvesting of broad-leaved materials is easy to damage the natural Resources and the ecological environment have been damaged, so many countries are now stopping excessive harvesting of broad-leaved wood resources, which has caused a more prominent contradiction between supply and demand for the production of wooden sticks and handles, so people have come up with bamboo resources to replace wood The product alleviates the contradiction to a certain extent, but the crown diameter of bamboo is small, it is difficult to make i...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B27M3/16
Inventor 周洪杰宁卫东
Owner JMINDUSTRIES GRP