阅读说明：本技术 一种铝蜂窝板生产工艺 (Aluminum honeycomb panel production process ) 是由 蒋普正 戴飚 于 2021-08-19 设计创作，主要内容包括：本发明公开一种铝蜂窝板生产工艺,包括以下步骤：a、选料；b、拉毛；c、一次胶合；d、一次固化；e、二次胶合；f、二次固化。与现有技术相比,本发明的工艺方便、简单,且采用本发明工艺生产的铝蜂窝板强度高,无脱胶现象,此外,将铝蜂窝芯材错位排列铺设,进而使得铝蜂窝芯材之间的接缝错开,从而有利于提高铝蜂窝板的整体强度。(The invention discloses a production process of an aluminum honeycomb plate, which comprises the following steps: a. selecting materials; b. napping; c. gluing for the first time; d. primary curing; e. secondary gluing; f. and (5) secondary curing. Compared with the prior art, the process is convenient and simple, the aluminum honeycomb plate produced by the process is high in strength and free of degumming phenomenon, and in addition, the aluminum honeycomb core materials are arranged in a staggered mode and laid, so that seams among the aluminum honeycomb core materials are staggered, and the overall strength of the aluminum honeycomb plate is improved.)

1. The production process of the aluminum honeycomb plate is characterized by comprising the following steps of: the method comprises the following steps:

a. selecting materials: selecting aluminum plates, fireproof plates and aluminum honeycomb core materials with corresponding specifications according to requirements on the process flow card;

b. napping: polishing the front surface and the back surface of the aluminum plate to be rough so as to increase the adhesive force of the glue;

c. primary gluing: coating a scraping adhesive on one surface of the roughened aluminum plate, and attaching a fireproof plate to obtain the composite plate, wherein the adhesive consumption of the single surface is 200-250 mm/m²The peripheral edge of the fire-proof plate is aligned with the peripheral edge of the aluminum plate;

d. primary curing: placing the once glued composite board under a press machine for pressing and curing;

e. secondary gluing: coating a scraping adhesive on the other surface of the aluminum plate of the composite plate, and laying the aluminum honeycomb core materials between the aluminum plates of 2 composite plates in a staggered arrangement to obtain the aluminum honeycomb plate, wherein the adhesive amount used for the single surface is 200-250 mm/m²The peripheral edge of the laid aluminum honeycomb core material is aligned with the peripheral edge of the aluminum plate;

f. secondary curing: and (4) placing the secondarily glued aluminum honeycomb plate under a press machine for pressing and curing.

2. A process for manufacturing an aluminium honeycomb panel according to claim 1, wherein: the scraper blade is the sawtooth scraper blade, just the tooth height of the sawtooth of scraper blade is 2mm, the tooth pitch of the sawtooth of scraper blade is 2 mm.

3. A process for manufacturing an aluminium honeycomb panel according to claim 1, wherein: the pressurizing machine in the step d is a cold press, and the pressurizing and curing time is not less than 8 hours.

4. A process for manufacturing an aluminium honeycomb panel according to claim 1, wherein: the pressurizing machine in the step f is a cold press, and the pressurizing and curing time is not less than 12 hours.

5. A process for manufacturing an aluminium honeycomb panel according to claim 1, wherein: and f, stacking a plurality of aluminum honeycomb plates, pressurizing and curing, and additionally arranging a partition plate between every two adjacent aluminum honeycomb plates.

Technical Field

The invention relates to the technical field of marine decorative materials, in particular to a production process of an aluminum honeycomb panel.

Background

Boats are important watercraft. The earliest boat, canoe, appeared in the stoneware era; then, a boat with paddles and sails appeared; later, ships were also presented that were powered by steam or diesel engines; today people use solar energy and jet engines as the power of ships, the sailing speed is surprising, and the highest speed per hour can reach more than 500 kilometers.

The aluminum honeycomb panel is a commonly used marine decoration material, and generally comprises five layers of materials, namely an upper fireproof plate, an upper aluminum plate, an aluminum honeycomb core material, a lower aluminum plate and a lower fireproof plate from top to bottom in sequence. At present, manufacturers mostly adopt a conventional method to produce the aluminum honeycomb plate, and the produced aluminum honeycomb plate has poor fastness, so that the problem is urgently needed to be solved.

Disclosure of Invention

The invention aims to provide a production process of an aluminum honeycomb panel to solve the problems in the background technology.

The purpose of the invention is realized by the following technical scheme:

a production process of an aluminum honeycomb plate comprises the following steps:

a. selecting materials: selecting aluminum plates, fireproof plates and aluminum honeycomb core materials with corresponding specifications according to requirements on the process flow card;

b. napping: polishing the front surface and the back surface of the aluminum plate to be rough so as to increase the adhesive force of the glue;

c. primary gluing: coating a scraping adhesive on one surface of the roughened aluminum plate, and attaching a fireproof plate to obtain the composite plate, wherein the adhesive consumption of the single surface is 200-250 mm/m²The peripheral edge of the fire-proof plate is aligned with the peripheral edge of the aluminum plate;

d. primary curing: placing the once glued composite board under a press machine for pressing and curing;

e. secondary gluing: coating a scraping adhesive on the other surface of the aluminum plate of the composite plate, and laying the aluminum honeycomb core materials between the aluminum plates of 2 composite plates in a staggered arrangement to obtain the aluminum honeycomb plate, wherein the adhesive amount used for the single surface is 200-250 mm/m²The peripheral edge of the laid aluminum honeycomb core material is aligned with the peripheral edge of the aluminum plate;

f. secondary curing: and (4) placing the secondarily glued aluminum honeycomb plate under a press machine for pressing and curing.

In a preferred embodiment of the present invention, the scraper is a saw-tooth scraper, the height of the saw teeth of the scraper is 2mm, and the pitch of the saw teeth of the scraper is 2 mm.

In a preferred embodiment of the present invention, the press in step d is a cold press, and the press curing time is not less than 8 hours.

In a preferred embodiment of the present invention, the press in step f is a cold press, and the press curing time is not less than 12 hours.

In the step f, a plurality of aluminum honeycomb plates are stacked and are subjected to pressure curing, and a partition plate is additionally arranged between every two adjacent aluminum honeycomb plates.

The invention has the beneficial effects that: compared with the prior art, the process is convenient and simple, the aluminum honeycomb plate produced by the process is high in strength and free of degumming phenomenon, and in addition, the aluminum honeycomb core materials are arranged in a staggered mode and laid, so that seams among the aluminum honeycomb core materials are staggered, and the overall strength of the aluminum honeycomb plate is improved.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments. It is to be understood that the embodiments described herein are illustrative only and are not limiting upon the present invention.

Example 1

In this embodiment, a process for producing an aluminum honeycomb panel includes the following steps:

a. selecting materials: selecting aluminum plates, fireproof plates and aluminum honeycomb core materials with corresponding specifications according to requirements on the process flow card;

b. napping: polishing the front surface and the back surface of the aluminum plate to be rough so as to increase the adhesive force of the glue;

c. primary gluing: coating adhesive on one surface of the napped aluminum plate, and attaching a fireproof plate to obtain the composite plate, wherein the adhesive consumption on one surface is 250mm/m²The peripheral edge of the fire-proof plate is aligned with the peripheral edge of the aluminum plate;

d. primary curing: placing the once glued composite board under a cold press for pressure curing for 8 hours;

e. secondary gluing: coating adhesive on the other surface of the aluminum plate of the composite plate, and laying the aluminum honeycomb core material between the aluminum plates of 2 composite plates in a staggered arrangement to obtain the aluminum honeycomb plate, wherein the adhesive amount used for the single surface is 250mm/m²The peripheral edge of the laid aluminum honeycomb core material is aligned with the peripheral edge of the aluminum plate;

f. secondary curing: and stacking a plurality of secondarily glued aluminum honeycomb plates, pressurizing and curing, wherein a partition plate is additionally arranged between every two adjacent aluminum honeycomb plates, and the pressurizing and curing time is 12 hours.

Specifically, in this embodiment, the scraper is a saw-tooth scraper, the tooth height of the saw teeth of the scraper is 2mm, and the pitch of the saw teeth of the scraper is 2 mm.

The product produced by the process has no degumming phenomenon of the aluminum honeycomb plate.

Example 2

In this embodiment, a process for producing an aluminum honeycomb panel includes the following steps:

a. selecting materials: selecting aluminum plates, fireproof plates and aluminum honeycomb core materials with corresponding specifications according to requirements on the process flow card;

b. napping: polishing the front surface and the back surface of the aluminum plate to be rough so as to increase the adhesive force of the glue;

c. primary gluing: coating adhesive on one surface of the napped aluminum plate, and attaching a fireproof plate to obtain the composite plate, wherein the adhesive consumption on one surface is 200mm/m²The peripheral edge of the fire-proof plate is aligned with the peripheral edge of the aluminum plate;

d. primary curing: placing the once glued composite board under a cold press for pressure curing for 10 hours;

e. secondary gluing: coating adhesive on the other surface of the aluminum plate of the composite plate, and laying the aluminum honeycomb core material between the aluminum plates of 2 composite plates in a staggered arrangement to obtain the aluminum honeycomb plate, wherein the adhesive amount for one surface is 200mm/m²The peripheral edge of the laid aluminum honeycomb core material is aligned with the peripheral edge of the aluminum plate;

f. secondary curing: and stacking a plurality of secondarily glued aluminum honeycomb plates, pressurizing and curing, wherein a partition plate is additionally arranged between every two adjacent aluminum honeycomb plates, and the pressurizing and curing time is 15 hours.

Specifically, in this embodiment, the scraper is a saw-tooth scraper, the tooth height of the saw teeth of the scraper is 2mm, and the pitch of the saw teeth of the scraper is 2 mm.

The product produced by the process has no degumming phenomenon of the aluminum honeycomb plate.

Example 3

In this embodiment, a process for producing an aluminum honeycomb panel includes the following steps:

a. selecting materials: selecting aluminum plates, fireproof plates and aluminum honeycomb core materials with corresponding specifications according to requirements on the process flow card;

b. napping: polishing the front surface and the back surface of the aluminum plate to be rough so as to increase the adhesive force of the glue;

c. primary gluing: coating adhesive on one surface of the napped aluminum plate, and attaching a fireproof plate to obtain the composite plate, wherein the adhesive consumption on one surface is 225mm/m²The peripheral edge of the fire-proof plate is aligned with the peripheral edge of the aluminum plate;

d. primary curing: placing the once glued composite board under a cold press for pressure curing for 9 hours;

e. secondary gluing: coating adhesive on the other surface of the aluminum plate of the composite plate, and laying the aluminum honeycomb core material between the aluminum plates of 2 composite plates in a staggered arrangement to obtain the aluminum honeycomb plate, wherein the adhesive amount for one surface is 225mm/m²The peripheral edge of the laid aluminum honeycomb core material is aligned with the peripheral edge of the aluminum plate;

f. secondary curing: and stacking a plurality of secondarily glued aluminum honeycomb plates, pressurizing and curing, wherein a partition plate is additionally arranged between every two adjacent aluminum honeycomb plates, and the pressurizing and curing time is 13.5 hours.

Specifically, in this embodiment, the scraper is a saw-tooth scraper, the tooth height of the saw teeth of the scraper is 2mm, and the pitch of the saw teeth of the scraper is 2 mm.

The product produced by the process has no degumming phenomenon of the aluminum honeycomb plate.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims.