CN1294049C - Microcrystalline wax forming and packing process - Google Patents

Microcrystalline wax forming and packing process Download PDF

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Publication number
CN1294049C
CN1294049C CNB2003101049110A CN200310104911A CN1294049C CN 1294049 C CN1294049 C CN 1294049C CN B2003101049110 A CNB2003101049110 A CN B2003101049110A CN 200310104911 A CN200310104911 A CN 200310104911A CN 1294049 C CN1294049 C CN 1294049C
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China
Prior art keywords
paper
wax
tectorial
temperature
accordance
Prior art date
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Expired - Lifetime
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CNB2003101049110A
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Chinese (zh)
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CN1608947A (en
Inventor
李殿昭
袁平飞
王士新
赵启明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
Sinopec Fushun Research Institute of Petroleum and Petrochemicals
Original Assignee
China Petroleum and Chemical Corp
Sinopec Fushun Research Institute of Petroleum and Petrochemicals
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Publication date
Application filed by China Petroleum and Chemical Corp, Sinopec Fushun Research Institute of Petroleum and Petrochemicals filed Critical China Petroleum and Chemical Corp
Priority to CNB2003101049110A priority Critical patent/CN1294049C/en
Publication of CN1608947A publication Critical patent/CN1608947A/en
Application granted granted Critical
Publication of CN1294049C publication Critical patent/CN1294049C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The present invention discloses a forming and packing process for soft microcrystalline wax, which is characterized in that laminating paper is used as packing material, melting soft microcrystalline wax is directly injected into the laminating paper (bag) in a mould, a product is directly obtained after the melting soft microcrystalline wax is cooled, and forming and packing are completed at one time. When in use, the laminating paper can be removed easily, which avoids the influence of dusting agents on product quality; compared with the prior art, the process of the present invention has the advantages of simple operation, convenient use, low packing cost, high automation, no influence on the product quality, etc.

Description

A kind of formed packaging method of ceresine wax
Technical field
The present invention relates to the formed packaging method of a kind of formed packaging method of ceresine wax, particularly a kind of soft mlcrocrystalline wax.
Background technology
Soft mlcrocrystalline wax belongs to extraordinary ceresine wax product, is the raw materials for production of important medicine, daily-use chemical industry and other fine chemical product.But because of having bigger penetration degree and stickness, make its moulding, be packaged into the difficult problem in producing.
Prior art is to use cryogenic refrigeration or smears the method for separant: cryogenic refrigeration need cool the temperature to below-10 ℃ could so just need a large amount of refrigerating plant and energy resource consumption than the demoulding smoothly, causes investment, energy consumption and artificial waste; Smearing separant one is manually to carry out smearing of separant, the 2nd, and separant can and use properties of product and produce certain influence, and tangible deficiency is also arranged.
Summary of the invention
At the deficiencies in the prior art, the present invention is to provide that a kind of moulding, packing are once finished, soft mlcrocrystalline wax moulding, the packing method of auto-filling continuously.
The formed packaging method of soft mlcrocrystalline wax of the present invention is specific as follows: the mould that uses a plurality of identical or different sizes, tectorial paper or overlay film paper bag are placed on the inside, the soft mlcrocrystalline wax product takes out from mould after injecting wherein and cooling off, and can put in storage behind the packaging seal, dispatch from the factory.The soft mlcrocrystalline wax implantation temperature is that the ceresine wax fusing point is above to 130 ℃, and chilling temperature is not higher than 50 ℃ and gets final product.The fail temperature of the covering material that tectorial paper or overlay film paper bag are used is higher than the ceresine wax implantation temperature, preferably be higher than 130 ℃, generally can adopt plastic film coated paper, resin coating film paper etc., as silicon resin coating (mol wt 700-5000), low density polyethylene (LDPE) (mol wt 10 * 10 4-80 * 10 4) tectorial paper, polyvinylchloride tectorial paper etc., these tectorial papers all can adopt commercial product.
Compared with prior art, method of the present invention does not need the freezing demoulding; Also avoided the use separant.Therefore saved the energy and the separant of freezing consumption, also eliminated the influence of separant product design and in-use performance.Inventive method straight forming, packing soft mlcrocrystalline wax product are simple to operate in addition, do not need special equipment, can realize automation mechanized operation.Tectorial paper can repeated use repeatedly, cost can further reduce.Product opens the package and seals after arriving in user's hand, and at normal temperatures, tectorial paper one is taken off promptly down, though at temperature up to more than 40 ℃ the time, can not produce the bonding phenomenon yet, easy to use.
The specific embodiment
The producer that produces soft mlcrocrystalline wax can be according to user's different requirements, mould (or sheet frame) and overlay film paper bag are made various different sizes, as capacity 1L, 5L, 10L etc., so just can realize the continuous auto-filling of product the arrangement of molds of a plurality of packed into tectorial paper (bags) together.After product nature or the forced condensation, overlay film paper bag and the product that is set in the paper bag are taken out, seal, mould can add the ranks of auto recycling.So just finished the continuous auto-filling of product, moulding, packing are once finished.
Soft mlcrocrystalline wax can temperature of the present invention can reach 130 ℃, also can be just more than melting temperature.The temperature height can inject more smoothly, and the low cooling of temperature is very fast; Manufacturer can select arbitrarily.
After the wax can is finished, need to adopt the method cooling of forced cooling or cooling naturally usually.If cooling naturally just needs the long time, then need more forming mould.As long as solidify fully, just packaging bag can be taken out together with product but be cooled to product.After paper bag sealed, product can dispatch from the factory.
Further set forth content of the present invention below in conjunction with embodiment.
Embodiment 1
Be heated to 125 ℃ soft mlcrocrystalline wax (80 ℃ of melt drop temperature), put into the mould that silicone coatings film paper (the silicone resin mean molecular weight is 1500) is housed, treat that wax solidifies fully after, from mould, take out.Open tectorial paper for 20 ℃ in temperature, tectorial paper and wax are all without any variation.
Embodiment 2
Be heated to 85 ℃ soft mlcrocrystalline wax, put into polyethylene overlay film paper bag (polyethylene mean molecular weight 25 * 10 is housed 4) mould in, treat that wax solidifies fully after, from mould, take out.Open tectorial paper for 20 ℃ in temperature, tectorial paper and wax are all without any variation.
Embodiment 3
Be heated to 100 ℃ soft mlcrocrystalline wax, put into the mould that silicone coatings paper bag (silicone resin mean molecular weight 3500) is housed, at room temperature be cooled to 40 ℃, at this moment the wax in the paper bag solidifies fully.The paper bag of wax is equipped with in taking-up, takes tectorial paper off, finds the phenomenon that do not bond between paper bag and the wax, and the paper of paper bag does not go to pot with filming.It is preceding as broad as long with pack to analyze this wax character.
Behind the repeated use like this 5 times, tectorial paper is still excellent.
Comparative example 1
Be heated to 100 ℃ soft mlcrocrystalline wax, pour in the common plate frame mould, be cooled to-5 ℃, at this moment wax solidifies fully.After taking out sheet frame, find the bonding phenomenon takes place between template and the wax, soft mlcrocrystalline wax can not take off smoothly.
Comparative example 2
Be heated to 100 ℃ soft mlcrocrystalline wax, put into the mould that common paper bag is housed, be cooled to-10 ℃, at this moment the wax in the paper bag solidifies fully.The paper bag of wax is equipped with in taking-up, finds to bond fully between paper bag and the wax, and the paper bag of can't tearing, paper bag destroys.A lot of soft mlcrocrystalline waxes stick on the paper, cause the waste of wax.

Claims (7)

1, a kind of formed packaging method of soft mlcrocrystalline wax, it is characterized in that tectorial paper or overlay film paper bag are placed on the mould the inside, after the soft mlcrocrystalline wax product injects wherein and cools off, from mould, take out and packaging seal, wherein the soft mlcrocrystalline wax implantation temperature is that the ceresine wax fusing point is above to 130 ℃, chilling temperature is lower than 50 ℃, and the fail temperature of the covering material that tectorial paper or overlay film paper bag are used is higher than the ceresine wax implantation temperature.
2, in accordance with the method for claim 1, the fail temperature that it is characterized in that the covering material of described tectorial paper or overlay film paper bag is 130~300 ℃, and chilling temperature is 5~50 ℃.
3,, it is characterized in that described tectorial paper or overlay film paper bag are plastic film coated paper or resin coating film paper according to claim 1 or 2 described methods.
4, in accordance with the method for claim 3, it is characterized in that described plastic film coated paper is the low density polyethylene (LDPE) tectorial paper, poly mean molecular weight is 10 * 10 4-80 * 10 4, resin coating film paper is the silicone resin paper of filming, the mean molecular weight of silicone resin is 700-5000.
5, in accordance with the method for claim 1, it is characterized in that realizing the continuous auto-filling of product with the arrangement of molds of a plurality of packed into tectorial paper or overlay film paper bags together.
6, in accordance with the method for claim 1, it is characterized in that the tectorial paper repeated use.
7, in accordance with the method for claim 1, it is characterized in that described be cooled to forced cooling or cooling naturally.
CNB2003101049110A 2003-10-24 2003-10-24 Microcrystalline wax forming and packing process Expired - Lifetime CN1294049C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2003101049110A CN1294049C (en) 2003-10-24 2003-10-24 Microcrystalline wax forming and packing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2003101049110A CN1294049C (en) 2003-10-24 2003-10-24 Microcrystalline wax forming and packing process

Publications (2)

Publication Number Publication Date
CN1608947A CN1608947A (en) 2005-04-27
CN1294049C true CN1294049C (en) 2007-01-10

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CNB2003101049110A Expired - Lifetime CN1294049C (en) 2003-10-24 2003-10-24 Microcrystalline wax forming and packing process

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114574244A (en) * 2022-02-25 2022-06-03 江苏合腾新材料科技有限公司 Forming method of soft paraffin and microcrystalline wax

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777480A (en) * 1955-04-18 1957-01-15 Linda Frank Raymond Method of packaging wax and the like
GB1137649A (en) * 1966-08-09 1968-12-27 Exxon Research Engineering Co Improvements in packaging
CN1174538A (en) * 1994-12-16 1998-02-25 Sav·Ind·有限公司 Process and packaging plant for packaging sticky substances in fluid state

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777480A (en) * 1955-04-18 1957-01-15 Linda Frank Raymond Method of packaging wax and the like
GB1137649A (en) * 1966-08-09 1968-12-27 Exxon Research Engineering Co Improvements in packaging
CN1174538A (en) * 1994-12-16 1998-02-25 Sav·Ind·有限公司 Process and packaging plant for packaging sticky substances in fluid state

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