US2654684A - Moisture impervious absorbent sheet for covering work surfaces in chemical laboratories and the like - Google Patents

Moisture impervious absorbent sheet for covering work surfaces in chemical laboratories and the like Download PDF

Info

Publication number
US2654684A
US2654684A US5332448A US2654684A US 2654684 A US2654684 A US 2654684A US 5332448 A US5332448 A US 5332448A US 2654684 A US2654684 A US 2654684A
Authority
US
United States
Prior art keywords
sheet
absorbent sheet
work surfaces
moisture impervious
chemical laboratories
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
Application number
Inventor
Heikin Abraham
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US5332448 priority Critical patent/US2654684A/en
Application granted granted Critical
Publication of US2654684A publication Critical patent/US2654684A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/906—Roll or coil
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/14—Layer or component removable to expose adhesive
    • Y10T428/1438—Metal containing
    • Y10T428/1443—Aluminum
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249962—Void-containing component has a continuous matrix of fibers only [e.g., porous paper, etc.]
    • Y10T428/249964—Fibers of defined composition
    • Y10T428/249965—Cellulosic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249982—With component specified as adhesive or bonding agent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249982—With component specified as adhesive or bonding agent
    • Y10T428/249983—As outermost component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2804—Next to metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2848—Three or more layers

Definitions

  • the invention comprises a laminated sheet,
  • H represents a piece of furniembodying an exposed lamina or layer of highly ture embodying a work surface l2.
  • the lamiexposed layer of blotting paper, a backing layer pervious lamina or layer l5, which may be lead blotting paper and a coating of pressure-responfoil, is positioned to back the blotting paper I4 and sive adhesive on the surface of the sheet oppois bonded thereto, for example by means ofa layer site the exposed surface of blotting paper I6 of permanent cement formed of a conventional In the use of furniture in chemical laboracomposition that can be appliedinliquid or paste tories, damage is frequently caused to the furniform and is set to form a permanent bond The ure by contact with liquid chemicals spilled exposed surface of impervious lay that 15,
  • Laminated sheet embodying th present 40 surface 12 to be protected, with the pressure-revention is positioned on the work surface of a SDOIISiVB Cement IT in Contact With ce and is adhered th t by means of th coating spilled upon the laminated sheet 13 is absorbed of pressure-sensitive adhesive.
  • the furniture is by the blottin p p r I nd is th r y p protected thereby from being damaged or devented from flowing and pouring over the edge stroyed by chemicals that are spilled. spilled of furniture H.
  • the metal backing I 5 prevents liquid is absorbed by the blotting paper which penetration of the liquid through sheet [3 to the constitutes the exposed surface of the protective urface [2,
  • radioactive materials it
  • a soiled sheet l3 may be removed from the movable to be discarded by stripping it from the furniture H and discarded by stripping the sheet to the specific:- structure thataisashown and: dc:- 6

Landscapes

  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)

Description

Oct. 6, 1953 A. HEIKIN 2,654,684 MOISTURE IMPERVIOUS ABSORBENT SHEET FOR COVERING WORK SURFACES IN CHEMICAL LABORATORIES AND THE LIKE; Filed Oct. 7. 194a INVENTOR. ABRAHAM HElK/N ATTORNEY Patented Oct. 6, 1953 I UNITED STATES PATENT OFFICE MOISTURE IMPERVIOUS ABSORBEN T SHEET FOR COVERING WORK SURFACES IN CHEMICAL LABORATORIES AND THE LIKE Abraham Heikin, Philadelphia, Pa. Application October 7, 1948, Serial No. 53,324 4 Claims. (01. 154-43) (Granted under Title 35, U. S. Code (1952),
sec. 266) 2 The invention described herein may be manuwork surface, and the protective sheet of the factured and used by or for the Government of present invention constitutes temporary covering the United States of America for governmental that is readily replaceable.
purposes without the payment of any royalties For a more comprehensive understanding of thereon or therefor. 5 the principles of the invention, and for disclosure The present invention pertains to the art of of one practical structure thereof, attention is The invention comprises a laminated sheet, In the drawing, H represents a piece of furniembodying an exposed lamina or layer of highly ture embodying a work surface l2. The lamiexposed layer of blotting paper, a backing layer pervious lamina or layer l5, which may be lead blotting paper and a coating of pressure-responfoil, is positioned to back the blotting paper I4 and sive adhesive on the surface of the sheet oppois bonded thereto, for example by means ofa layer site the exposed surface of blotting paper I6 of permanent cement formed of a conventional In the use of furniture in chemical laboracomposition that can be appliedinliquid or paste tories, damage is frequently caused to the furniform and is set to form a permanent bond The ure by contact with liquid chemicals spilled exposed surface of impervious lay that 15,
that are not chemically active in contact with sensitive adhesive I! of any suitable convention of the furniture surface by acid treatment 2,335,319 discloses a Suitable p ess r app y in case of stainless steel furniture, or by discardpressure-responsive adhesive a a nat ing and replacing the furniture in the case of sheet or strip, which may be S m lar y p y it containing such materials as Transite or in th p a f the p nt ti n.
Laminated sheet embodying th present 40 surface 12 to be protected, with the pressure-revention is positioned on the work surface of a SDOIISiVB Cement IT in Contact With ce and is adhered th t by means of th coating spilled upon the laminated sheet 13 is absorbed of pressure-sensitive adhesive. The furniture is by the blottin p p r I nd is th r y p protected thereby from being damaged or devented from flowing and pouring over the edge stroyed by chemicals that are spilled. spilled of furniture H. The metal backing I 5 prevents liquid is absorbed by the blotting paper which penetration of the liquid through sheet [3 to the constitutes the exposed surface of the protective urface [2,
covering, and is thereby prevented from flowing For chemical laboratory work involving use of and pouring over the edge of the work surface. radioactive materials, it
l king l5 for the blotting the blotting paper prevents the liquid from penepaper It! 18 metal lead which is impervious to trating through to the work surface When a radioactive substances. protective sheet becomes soiled, it is easily re- A soiled sheet l3 may be removed from the movable to be discarded by stripping it from the furniture H and discarded by stripping the sheet to the specific:- structure thataisashown and: dc:- 6
scribed I claim:
1. In a laminated sheet, a lamina of blotting? paper forming one face of thelsheetr adam-inamf;
metal foil backing the blotting paperandzbonded: 10'
thereto, a coating of pressureesensitive.:adhesivea on the face of the laminated sheetu thatissoppoesite the blotting paper. 7
2. In a laminated sheet as defined in claim l'; the metal foil constituting lead foil.
3. In a laminated sheet as defined, in.-claim T1,, the metal foil constituting aluminum foil.
4. In combination, a piece of furniture comprising a work surfaceand a protective sheet he for;lf ha mtectiveisheet comprisingalamina 20 234287385 o .;b l otting-=.papliliormingironeaface of the she et; a
lamina of metal foil backing the blotting paper and bonded thereto, a coating of pressure-responsive adhesive on the face of the protective sheet that is opposite the blotting paper, the protective sheet'being adhered to th'esworl surface of the furnitureb'y means of thepressure-responsive adhesive.
ABRAHAM HElIiIN.
Refleil'ces'rGi'i'ieil v in the file Of this patent UNITED STATES PATENTS Number Name Date 609,222 Taylor Nov. 30, 1926 2201331 19 Warth Sept. 3, 1935 211323345 Hnmphner Mar. 3, 1936 2,068,975 Cofiman Jan. 26, 1937 2,226,589 Smyers Dec. 31, 1940 2,385,319 Eustis Sept. 18, 1945 Reynolds O'c't'; T, 1947

Claims (1)

  1. 4. IN COMBINATION, A PIECE OF FURNITURE COMPRISING A WORK SURFACE AND A PROTECTIVE SHEET THEREFOR, THE PROTECTIVE SHEET COMPRISING A LAMINA OF BLOTTING PAPER FORMING ONE FACE OF THE SHEET, A LAMINA OF METAL FOIL BACKING THE BLOTTING PAPER AND BONDED THERETO, A COATING OF PRESSURE-RESPONSIVE ADHESIVE ON THE FACE OF THE PROTECTIVE SHEET THAT IS OPPOSITE THE BLOTTING PAPER, THE PROTECTIVE
US5332448 1948-10-07 1948-10-07 Moisture impervious absorbent sheet for covering work surfaces in chemical laboratories and the like Expired - Lifetime US2654684A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US5332448 US2654684A (en) 1948-10-07 1948-10-07 Moisture impervious absorbent sheet for covering work surfaces in chemical laboratories and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5332448 US2654684A (en) 1948-10-07 1948-10-07 Moisture impervious absorbent sheet for covering work surfaces in chemical laboratories and the like

Publications (1)

Publication Number Publication Date
US2654684A true US2654684A (en) 1953-10-06

Family

ID=21983426

Family Applications (1)

Application Number Title Priority Date Filing Date
US5332448 Expired - Lifetime US2654684A (en) 1948-10-07 1948-10-07 Moisture impervious absorbent sheet for covering work surfaces in chemical laboratories and the like

Country Status (1)

Country Link
US (1) US2654684A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864492A (en) * 1953-12-23 1958-12-16 Bjorksten Res Lab Inc Body of polymerizable material containing catalyst and carrier
US2993823A (en) * 1958-08-11 1961-07-25 Reynolds Metals Co Strip joining system
US3152950A (en) * 1954-06-03 1964-10-13 Minnesota Mining & Mfg Protective reflective film
US3192100A (en) * 1960-11-01 1965-06-29 Morgan Adhesives Co Flexible curl-free laminate with pressure sensitive adhesive backing
US4150288A (en) * 1976-04-14 1979-04-17 Kabushiki Kaisha Daini Seikosha Thickness standard sample and method of calibrating gage
US4529635A (en) * 1982-02-17 1985-07-16 Sheldon Andrew D Radiograph identifying means
US4581268A (en) * 1981-02-13 1986-04-08 Mitsubishi Rayon Co., Ltd. Polymer article surface-protecting acrylic film for use in carrying out said process
US5057169A (en) * 1981-03-23 1991-10-15 The Crowell Corporation Process of protecting a surface using a foam laminate
US20030207085A1 (en) * 2002-05-03 2003-11-06 George Gruber Adhesive tape for masking

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1609222A (en) * 1921-10-28 1926-11-30 Diamond State Fibre Company Insulated conducting element
US2013119A (en) * 1934-01-09 1935-09-03 Crown Cork & Seal Co Container closure
US2032845A (en) * 1931-12-07 1936-03-03 Mid States Gummed Paper Compan Adhesive tape
US2068975A (en) * 1936-03-31 1937-01-26 Robertson Co H H Composite article of manufacture
US2226589A (en) * 1933-05-12 1940-12-31 Standard Oil Dev Co Metal coating and adhesive therefor
US2385319A (en) * 1941-02-21 1945-09-18 Kendall & Co Pressure-sensitive adhesive sheets
US2428385A (en) * 1943-05-12 1947-10-07 Richard S Reynolds Apparatus for mounting thin metallic foil on carrying webs

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1609222A (en) * 1921-10-28 1926-11-30 Diamond State Fibre Company Insulated conducting element
US2032845A (en) * 1931-12-07 1936-03-03 Mid States Gummed Paper Compan Adhesive tape
US2226589A (en) * 1933-05-12 1940-12-31 Standard Oil Dev Co Metal coating and adhesive therefor
US2013119A (en) * 1934-01-09 1935-09-03 Crown Cork & Seal Co Container closure
US2068975A (en) * 1936-03-31 1937-01-26 Robertson Co H H Composite article of manufacture
US2385319A (en) * 1941-02-21 1945-09-18 Kendall & Co Pressure-sensitive adhesive sheets
US2428385A (en) * 1943-05-12 1947-10-07 Richard S Reynolds Apparatus for mounting thin metallic foil on carrying webs

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864492A (en) * 1953-12-23 1958-12-16 Bjorksten Res Lab Inc Body of polymerizable material containing catalyst and carrier
US3152950A (en) * 1954-06-03 1964-10-13 Minnesota Mining & Mfg Protective reflective film
US2993823A (en) * 1958-08-11 1961-07-25 Reynolds Metals Co Strip joining system
US3192100A (en) * 1960-11-01 1965-06-29 Morgan Adhesives Co Flexible curl-free laminate with pressure sensitive adhesive backing
US4150288A (en) * 1976-04-14 1979-04-17 Kabushiki Kaisha Daini Seikosha Thickness standard sample and method of calibrating gage
US4581268A (en) * 1981-02-13 1986-04-08 Mitsubishi Rayon Co., Ltd. Polymer article surface-protecting acrylic film for use in carrying out said process
US5057169A (en) * 1981-03-23 1991-10-15 The Crowell Corporation Process of protecting a surface using a foam laminate
US4529635A (en) * 1982-02-17 1985-07-16 Sheldon Andrew D Radiograph identifying means
US20030207085A1 (en) * 2002-05-03 2003-11-06 George Gruber Adhesive tape for masking
US6828008B2 (en) * 2002-05-03 2004-12-07 George Gruber Adhesive tape for masking
US20050077003A1 (en) * 2002-05-03 2005-04-14 George Gruber Adhesive tape for masking

Similar Documents

Publication Publication Date Title
GB1060814A (en) Surgical drape or laminate
US2654684A (en) Moisture impervious absorbent sheet for covering work surfaces in chemical laboratories and the like
DK0542786T3 (en) Self-adhesive laminate for nails
GB986078A (en) Flexible absorbent sheet
IT942798B (en) PROCEDURE AND DEVICE FOR MARKING OR CUTTING MATERIALS IN SHEETS
IT1054359B (en) PROCEDURE FOR JOINING SHEETS OF MATERIAL ADHESIVES
IT7821805A0 (en) THERMOPLASTIC COMPOSITION OF OLEFIN RESIN AND LAMINATED FILM OR SHEET MADE THEREWITH.
GB1386800A (en) Self-adhesive disposable surgical drape
SE7702303L (en) LAYER MATERIAL
IT990024B (en) SYSTEM FOR THE DETECTION OF SURFACE FECTS ON SHEET OR TAPE MATERIALS
GB1298762A (en) Stabilized test device for detecting couplable compounds
US3165431A (en) Record card structure
GB1386799A (en) Self-adhesive disposable operating towel
BE776388A (en) PROTECTIVE COATING IN SHEETS OF SYNTHETIC MATERIAL OR FABRIC TAPES FOR SCAFFOLDING
FR1169918A (en) Device for storing strips of gummed tissues or similar materials and its applications
IT945860B (en) FLEXIBLE ADHESIVE LAMINATE FOR THE BINDING OF MATERIALS IN SHEETS, LABELING AND SIMILAR APPLICATIONS
DK132010C (en) DETECTABLE ADHESIVE MATERIAL FOR EXTERNAL USE
JPS5331741A (en) Pressure-sensitive tape or sheet having excellent writing, copying and cutting characteristics
GB894293A (en) Graduated self-adhesive strips and apparatus employing same
IT952063B (en) TOOL AND PROCEDURE FOR THE APPLICATION OF FASTENING DEVICES IN PARTICULAR FOR SHEET MATERIALS
ES177131U (en) Antipercutor device for doors and similar. (Machine-translation by Google Translate, not legally binding)
DK119621B (en) Method for adhesive bonding of a supporting substrate and a surface cover layer in precise position to each other as well as adhesive strip or web material for use in the method.
ES222592A3 (en) Improvements in the manufacture of self-adhesive tapes and holds (Machine-translation by Google Translate, not legally binding)
GB866216A (en) Improvements in or relating to dichroic mirrors
ES425655A1 (en) Improvements introduced in an adhesive stratified structure. (Machine-translation by Google Translate, not legally binding)