US2003368A - Lubricant - Google Patents
Lubricant Download PDFInfo
- Publication number
- US2003368A US2003368A US706098A US70609834A US2003368A US 2003368 A US2003368 A US 2003368A US 706098 A US706098 A US 706098A US 70609834 A US70609834 A US 70609834A US 2003368 A US2003368 A US 2003368A
- Authority
- US
- United States
- Prior art keywords
- lubricant
- glucose
- metal
- starch syrup
- substance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/02—Water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts thereof
- C10M2201/081—Inorganic acids or salts thereof containing halogen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts thereof
- C10M2201/082—Inorganic acids or salts thereof containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts thereof
- C10M2201/084—Inorganic acids or salts thereof containing sulfur, selenium or tellurium
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/12—Polysaccharides, e.g. cellulose, biopolymers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/24—Metal working without essential removal of material, e.g. forming, gorging, drawing, pressing, stamping, rolling or extruding; Punching metal
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/241—Manufacturing joint-less pipes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/242—Hot working
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/243—Cold working
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/244—Metal working of specific metals
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/244—Metal working of specific metals
- C10N2040/245—Soft metals, e.g. aluminum
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/244—Metal working of specific metals
- C10N2040/246—Iron or steel
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/244—Metal working of specific metals
- C10N2040/247—Stainless steel
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/01—Emulsions, colloids, or micelles
Definitions
- Another object of the invention is to provide a lubricant, suitable for operations of the character indicated, which will be water soluble, so that the lubricant may be ultimately removed from the article by a mere washing operation.
- a starch sugar solution in which the conversion has been carried to the so-called glucose stage that is, to a stage at which the underconverted substances inhibit the crystallization of the dextrose-such product, when concentrated, being a relatively permanent syrup of viscous character-has been found to have the proper consistency for use as a lubricant in the die pressing; for example, in the die pressing of relatively large sheet metal articles such as the fenders and other parts of automobile bodies.
- glucose stage that is, to a stage at which the underconverted substances inhibit the crystallization of the dextrose-such product, when concentrated, being a relatively permanent syrup of viscous character-has been found to have the proper consistency for use as a lubricant in the die pressing; for example, in the die pressing of relatively large sheet metal articles such as the fenders and other parts of automobile bodies.
- this substance for this purpose because it dries too rapidly and has to be washed off the article between die pressing operations in order to prevent the film of dried material from marring the surface of the steel in later pressing operations
- this defect may be obviated by incorporating with the glucose (partially converted and concentrated starch solution) a deliquescent or hygroscopic substance non-reactive with the carbohydrate ingredient of the compound and with the metal to be treated which will inhibit the drying of the lubricant when exposed to the atmosphere on the blank or article.
- a suitable and preferred agent for this purpose is glycerine.
- Other hygroscopic substances such as calcium chloride may be used; although with ordinary steel articles the use of calcium chloride is undesirable because of the possibility of corrosion.
- hydrol that is the mother liquor from the manufacture of crystalline starch sugars, provided the dextrose content has been sufliciently reduced to make the solution non-crystallizing.
- molasses from the manufacture of cane or beet sugar.
- Water soluble and non-crystallizing carbo-hydrate substances are particularly suitable because of their lubricating and viscous character when in concentrated solution.
- glucose for example, provides for a certain degree of slip between the sheet metal and the dies while at the same time insuring enough of a grip of the dies on the blank to bring about the desired drawing effect under the die pressure
- glucose is used for the body of the lubricant (and by glucose is meant a startch converted solution of non-crystallizing character, for example a solution containing approximately 30% to 45% of reducing sugars calculated as dextrose on dry basis)
- the glucose is preferably concentrated to about 42? Baum-although the concentration may vary from 36 Baum to 45 Baum, more or lessan d to the glucose is added from 16% to 20% of glycerine, by weight calculated on the glucose.
- the viscosity of the glucose, or other body substance of the lubricant may require variation in accordance with the particular pressing operations for which the lubricant is used.
- the viscosity of the glucose will be increased by increasing its concentration.
- the larger the glucose content of the lubricant solution the larger should be the quantity of hygroscopic substance employed for preventing the drying out of the material.
- a metal drawing lubricant consisting of a viscous, non-crystallizing water solution of a soluble carbohydrate substance, and -a sufficient amount of a hygroscopic substance, non-reactive with the carbohydrate and with the metal to be treated, to inhibit drying on exposure of the lubricant to the atmosphere.
- a metal drawing lubricant consisting of a viscous, non-crystallizing water solution of a soluble sugar containing carbohydrate substance, and a suilicient amount of a hydroscopic substance, non-reactive with the carbohydrate and with the metal to be treated, to inhibit drying on exposure of the lubricant to the atmosphere.
- a metal drawing lubricant consisting of a viscous, non-crystallizing starch syrup and a sufficient amount of a hygroscopic substance, nonreactive with the starch syrup and with the metal to be treated, to inhibit drying on exposure of the lubricant to the atmosphere.
- a metal drawing lubricant consisting of a viscous starch syrup converted to a non-crystallizing stage and a sufiicient amount of a hygroscopic substance, non-reactive with the starch syrup and with the metal to be treated, to inhibit drying on exposure of the lubricant to the atmosphere.
- a metal drawing lubricant consisting of a viscous starch syrup converted to the glucosestage and a sumcient amount of a hygroscopic substance, non-reactive with the starch syrup and with the metal to be treated, to inhibit drying on exposure of the lubricant to the atmosphere.
- a metal drawing lubricant consisting of a starch syrup converted to the glucose stage, at a concentration between 36 and 45 Baum, and a sufllcient amount of a hygroscopic substance, non-reactive with the starch syrup and with the metal to be treated, to inhibit drying on exposure the lubricant to the atmosphere.
- a lubricant consisting of a viscous water solution .of a non-crystallizing carbohydrate substance, and a sufficient amount of glycerine to inhibit drying on exposure of the lubricant to the atmosphere.
- a lubricant consisting of a viscous starch syrup converted to substantially the glucose stage and glycerine.
- a lubricant consisting of a starch syrup converted to the glucose stage, and having a concentration of between 36 and 45 Baum and glycerine.
- a lubricant consisting of a starch syrup converted to the glucose stage, having a concentration between 36 and 45 Baum and containing from to 50% of glycerine.
- a lubricant consisting of a starch syrup converted to the glucose stage, at a concentration of approximately 42 Baum and containing from 16% to 20% of glycerine.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Description
Patented June 4, 1935 UNITED STATES PATENT OFFICE LUBRICANT Alfred H. Kelling, Chicago, 111., assignor to International Patents Development Company, Wilmington, Del., a corporation .of Delaware No Drawing. Application January 10, 1934, Serial No. 706,098
11 Claims. (Cl. 205-19) vide a lubricant of suitable character and consistency for operations of the sort which will not dry out but will remain soft for a considerable period of time, so that the lubricant used for one operation need not be removed before the article is subjected to a subsequent operation or operations.
Another object of the invention is to provide a lubricant, suitable for operations of the character indicated, which will be water soluble, so that the lubricant may be ultimately removed from the article by a mere washing operation.
A starch sugar solution in which the conversion has been carried to the so-called glucose stage, that is, to a stage at which the underconverted substances inhibit the crystallization of the dextrose-such product, when concentrated, being a relatively permanent syrup of viscous character-has been found to have the proper consistency for use as a lubricant in the die pressing; for example, in the die pressing of relatively large sheet metal articles such as the fenders and other parts of automobile bodies. However, it is not practical, under ordinary circumstances, to use this substance for this purpose because it dries too rapidly and has to be washed off the article between die pressing operations in order to prevent the film of dried material from marring the surface of the steel in later pressing operations.
It has been discovered, however, and. this is the basis of the present invention, that this defect may be obviated by incorporating with the glucose (partially converted and concentrated starch solution) a deliquescent or hygroscopic substance non-reactive with the carbohydrate ingredient of the compound and with the metal to be treated which will inhibit the drying of the lubricant when exposed to the atmosphere on the blank or article. A suitable and preferred agent for this purpose is glycerine. Other hygroscopic substances such as calcium chloride may be used; although with ordinary steel articles the use of calcium chloride is undesirable because of the possibility of corrosion.
In place of glucose it is possible to use hydrol, that is the mother liquor from the manufacture of crystalline starch sugars, provided the dextrose content has been sufliciently reduced to make the solution non-crystallizing. Or one could use molasses from the manufacture of cane or beet sugar. Water soluble and non-crystallizing carbo-hydrate substances are particularly suitable because of their lubricating and viscous character when in concentrated solution. Commercial glucose, for example, provides for a certain degree of slip between the sheet metal and the dies while at the same time insuring enough of a grip of the dies on the blank to bring about the desired drawing effect under the die pressure When glucose is used for the body of the lubricant (and by glucose is meant a startch converted solution of non-crystallizing character, for example a solution containing approximately 30% to 45% of reducing sugars calculated as dextrose on dry basis) the glucose is preferably concentrated to about 42? Baum-although the concentration may vary from 36 Baum to 45 Baum, more or lessan d to the glucose is added from 16% to 20% of glycerine, by weight calculated on the glucose.
It will be understood that the viscosity of the glucose, or other body substance of the lubricant, may require variation in accordance with the particular pressing operations for which the lubricant is used. The viscosity of the glucose will be increased by increasing its concentration. Generally speaking, the larger the glucose content of the lubricant solution, the larger should be the quantity of hygroscopic substance employed for preventing the drying out of the material.
-I claim:
1. A metal drawing lubricant consisting of a viscous, non-crystallizing water solution of a soluble carbohydrate substance, and -a sufficient amount of a hygroscopic substance, non-reactive with the carbohydrate and with the metal to be treated, to inhibit drying on exposure of the lubricant to the atmosphere.
2. A metal drawing lubricant consisting of a viscous, non-crystallizing water solution of a soluble sugar containing carbohydrate substance, and a suilicient amount of a hydroscopic substance, non-reactive with the carbohydrate and with the metal to be treated, to inhibit drying on exposure of the lubricant to the atmosphere.
3. A metal drawing lubricant consisting of a viscous, non-crystallizing starch syrup and a sufficient amount of a hygroscopic substance, nonreactive with the starch syrup and with the metal to be treated, to inhibit drying on exposure of the lubricant to the atmosphere.
4. A metal drawing lubricant consisting of a viscous starch syrup converted to a non-crystallizing stage and a sufiicient amount of a hygroscopic substance, non-reactive with the starch syrup and with the metal to be treated, to inhibit drying on exposure of the lubricant to the atmosphere.
5. A metal drawing lubricant consisting of a viscous starch syrup converted to the glucosestage and a sumcient amount of a hygroscopic substance, non-reactive with the starch syrup and with the metal to be treated, to inhibit drying on exposure of the lubricant to the atmosphere.
6. A metal drawing lubricant consisting of a starch syrup converted to the glucose stage, at a concentration between 36 and 45 Baum, and a sufllcient amount of a hygroscopic substance, non-reactive with the starch syrup and with the metal to be treated, to inhibit drying on exposure the lubricant to the atmosphere.
7. A lubricant consisting of a viscous water solution .of a non-crystallizing carbohydrate substance, and a sufficient amount of glycerine to inhibit drying on exposure of the lubricant to the atmosphere.
8. A lubricant consisting of a viscous starch syrup converted to substantially the glucose stage and glycerine.
9. A lubricant consisting of a starch syrup converted to the glucose stage, and having a concentration of between 36 and 45 Baum and glycerine.
10. A lubricant consisting of a starch syrup converted to the glucose stage, having a concentration between 36 and 45 Baum and containing from to 50% of glycerine.
11. A lubricant consisting of a starch syrup converted to the glucose stage, at a concentration of approximately 42 Baum and containing from 16% to 20% of glycerine.
ALFRED H. KELLING.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US706098A US2003368A (en) | 1934-01-10 | 1934-01-10 | Lubricant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US706098A US2003368A (en) | 1934-01-10 | 1934-01-10 | Lubricant |
Publications (1)
Publication Number | Publication Date |
---|---|
US2003368A true US2003368A (en) | 1935-06-04 |
Family
ID=24836210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US706098A Expired - Lifetime US2003368A (en) | 1934-01-10 | 1934-01-10 | Lubricant |
Country Status (1)
Country | Link |
---|---|
US (1) | US2003368A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2815560A (en) * | 1951-04-20 | 1957-12-10 | Olin Mathieson | Metal working |
-
1934
- 1934-01-10 US US706098A patent/US2003368A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2815560A (en) * | 1951-04-20 | 1957-12-10 | Olin Mathieson | Metal working |
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