Chapter 192 Pulp, Retro Flow Improvement!
With the concerted efforts of the ten subordinates, the power of the ten people was transformed into violent mechanical energy, and the sharp blades in the specially built machine worked wildly, and finally the first bucket of white pulp was made.
Xiang Yuyue looked at the pulp and asked:
"And then spread the pulp evenly and dry it?"
"This method is similar to the sediment you said after washing."
"Is this an improvement of the retro stream?"
Xiang Yan shook his head.
"How can it be so simple, although there are only three big steps, but there are many small steps in between."
"For example, the next step is loose slurry."
"After the slurry is broken, it is the pulp again."
Xiang Yan said as she poured the loose pulp back into the machine.
Then flip the lever to switch the beating mode.
The people began to grind again.
"This step is to use a stirring knife and high-horsepower machinery to bifurcate and break the plant fibers in the pulp."
"After this step, the paper produced in the future will have a greater binding force."
"Unlike the previous batch of paper, the smooth filamentous fibers are easy to slip off."
"The paper looks like it's going to fall apart when you pull it."
Talking to Xiang Yuyue about this, Xiang Yan suddenly had a new idea.
"I think it's too inefficient to design all the functions on one machine."
"I should design three connected machines and let them complete the three processes of pulping, loose pulping and pulping."
"This allows for an assembly line."
"You don't have to have multiple people pick up the pulp in buckets, and you have to pour it back into the machine after the pulp is scattered."
"This switching mode increases the complexity of the process, which is not good, not good......"
"The more complex the work, the easier it is for workers to make mistakes, and I should have thought about that."
looked at Xiang Yan and immersed himself in thought. Xiang Yuyue didn't want to interrupt.
But seeing that the beating procedure is almost complete.
So Xiang Yuyue reminded:
"What's next for that? After beating! ”
Xiang Yan replied:
"The rest is gluing and filling."
"This step is important."
"To some extent, the strength of the paper finished, the color tone, and the length of the paper shelf life are all related to this step."
Speaking of this, Xiang Yan stopped, and then ordered the people to rest.
"I haven't figured out what to add to this filling step, the glue is very simple, but the antioxidants will have to be tried more later."
"But today we can also finish the rest of the process and make the second batch of test products."
"First, I can familiarize myself with the process, and second, I can use the results to reverse the process, maybe when I see the second batch of test products, I will know what to add to this step."
So far, Xiang Yan has completed the first two of the three steps, pulping and modulation.
"Let's move on to the last part, then."
"Copy."
The main work of this part is to make the thin paper stock evenly interwoven and dewatered.
After finishing steps such as drying and calendering, a brand new sheet of paper is manufactured.
Xiang Yan diluted the prepared paper again to a lower concentration.
Then use a specially made tool. Pick out debris and undissociated cellulose.
This step is to further ensure the quality of the paper after it is formed.
The diluted paper is then poured onto a circulating copper wire mesh.
Makes for uniform distribution and interweaving.
Then the wet paper removed from the mesh is further dewatered to make the paper tighter to improve the paper surface and increase strength.
Complete these steps.
In the end, all that's left is to dry.
Or try another way.
Wet paper is allowed to dry by passing through the surface of many cylinders with internal heat vapor.
After these steps, the second batch of test strips was successfully manufactured.
Judging from the appearance alone, the new batch of test papers was undoubtedly very successful, and the quality of the paper was already very close to the quality of later newspapers.
All that's left now is to leave this batch of papers for a few days and see if nothing goes wrong.
The improvement of papermaking technology can be regarded as a success.
Finally, I was busy with a particularly important business.
Xiang Yan felt that her mood was suddenly very comfortable, so she went out and planned to drink flower wine once.
Therefore, Xiang Yuyue pressed her at home.
But somehow.
Xiang Yan, who went out, originally thought of going to the land of smoke and willows.
But unconsciously, he walked and ran outside Princess Yuanhua's mansion again.
I didn't react until I stood in the place where I often climbed over the wall to enter.
"I'm going, why did I go outside Yuanhua Mansion again?"
But it's all coming.
Then let's go in and see Yuanhua.
Xiang Yan thought so and began to climb over the wall.
Unexpectedly, I was just about to jump and grab the wall.
A voice suddenly sounded on the side:
"Master Pony, you don't have to go over the wall, the princess has already ordered, if you come again, you don't need to report, just enter through the gate!"
Xiang Yan turned his head and saw that this was not the doorman brother who was often on duty in Yuanhua Mansion.
Why didn't he look good at the door, he started patrolling.
When I patrolled here, I just saw Xiang Yan wanting to climb over the wall.
Xiang Yan heard this, but did not listen to the dissuasion:
"Hey, it's all along the way here, and I can't change it all at once, so I like to go in from here!"
As he spoke, Xiang Yan had already jumped onto the wall.
The doorman's eldest brother could only smile helplessly.
He couldn't stop it.
After all, the princess can't be provoked, and Xiang Yan can't be provoked either.
If it's anyone else, you can still be tough.
Anyway, I'm carrying out the princess's orders, and if you stop it, you will stop it, what can you do?
But Xiang Yan can't.
If nothing else, he will become one of the masters of the princess's mansion in the future.
If you offend him, you will definitely not be able to eat and walk around in the future.
And there's no need to offend him, no.
Xiang Yan came a few times, and the reward was not less, but it was too late for the guards to stammer.
So in this way, Xiang Yan climbed over the wall and entered Princess Yuanhua's mansion in front of the doorman's eldest brother.
There is a feeling that the husband is committing a crime.
The doorman's eldest brother only felt helpless.
As soon as he landed, what Xiang Yan didn't expect was that another voice sounded next to him:
"If you don't go through the gate, what are you doing in this kind of place, what's the matter, a good official is not right, and you want to be a thief?"
Xiang Yan saw that it was Yuan Hua again.
She took a chaise longue and slept in the shade of a tree to cool off.
It's obscured by a large tree, so it's not visible when you're on the wall.
But when it fell, her vision was looking at this side.
See everything at a glance.
Xiang Yan was a little embarrassed for a while.
was caught by the doorman outside the wall, and was caught by Princess Yuanhua herself when he entered the wall.
There is a feeling of escaping from school at night to surf the Internet, but as soon as I go out, I am pressed to the ground by the head teacher and the teaching director.