NO122816B - - Google Patents

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Publication number
NO122816B
NO122816B NO14729163A NO14729163A NO122816B NO 122816 B NO122816 B NO 122816B NO 14729163 A NO14729163 A NO 14729163A NO 14729163 A NO14729163 A NO 14729163A NO 122816 B NO122816 B NO 122816B
Authority
NO
Norway
Prior art keywords
head
pin
stud
cavity
diameter
Prior art date
Application number
NO14729163A
Other languages
Norwegian (no)
Inventor
G Noponen
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of NO122816B publication Critical patent/NO122816B/no

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/165Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/14Polymerisation; cross-linking
    • B01J13/18In situ polymerisation with all reactants being present in the same phase
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M23/00Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
    • D06M23/12Processes in which the treating agent is incorporated in microcapsules
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28Colorants ; Pigments or opacifying agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Color Printing (AREA)
  • Arc Welding In General (AREA)
  • Wrappers (AREA)

Description

Fremgangsmåte til stiftsveisning og kombinasjon av en stift og et elektrisk ledende legeme for fremgangsmåtens utførelse. Method for stud welding and combination of a stud and an electrically conductive body for carrying out the method.

Oppfinnelsen vedrører en fremgangsmåte til stiftsveising, hvorunder i denne forbindelse skal forståes befestigelsen av enden av en metallstift til en metalloverflate under anvendelse av en elektrisk flammebue som frembringes mellom stiften og overflaten, inntil tilstrekkelig metall er smeltet til å forbinde de to deler med hverandre etter at de er blitt trykket mot hverandre. The invention relates to a method for stud welding, which in this connection is to be understood as the attachment of the end of a metal stud to a metal surface using an electric flame arc produced between the stud and the surface, until sufficient metal is melted to join the two parts together after they have been pressed against each other.

Det er i forbindelse med en slik fremgangsmåte allerede blitt foreslått å anven-de et slagdannende elektrisk ledende legeme som anbringes mellom vedkommende stift og metalloverflate, og som etter at flammebuen har brent noen tid i legemet, tillater tiltrykning av stiftenden mot metalloverflaten. I dette øyemed er dette legeme forsynt med et innsnør et gjennomgående hulrom gjennom hvilket stiften kan skyves når innsnøringen er smeltet under innvirkning av buevarmen. In connection with such a method, it has already been proposed to use an impact-forming electrically conductive body which is placed between the relevant pin and the metal surface, and which, after the flame arc has burned for some time in the body, allows the pin end to be pressed against the metal surface. To this end, this body is provided with a lacing, a continuous cavity through which the pin can be pushed when the lacing is melted under the action of the arc heat.

Mere bestemt vedrører oppfinnelsen More specifically relates to the invention

en fremgangsmåte til stiftsveising under anvendelse av et legeme med en tilpasset elektrisk ledningsevne og med et gjennomgående hulrom som stiften kan føres gjennom når en del av stiften er smeltet av flammebuen, idet i henhold til oppfinnelsen stiftens ende nærmest sveisestedet har et hode med større diameter enn nevnte hulroms diameter, og gjennomskyvning av stiften finner sted når hodet i det minste delvis er meitet av flammebuen. a method for stud welding using a body with an adapted electrical conductivity and with a continuous cavity through which the stud can be passed when part of the stud has been melted by the flame arc, according to the invention the end of the stud closest to the welding point has a head with a larger diameter than said cavity diameter, and pushing through of the pin takes place when the head is at least partially cut by the flame arc.

Det har vist seg at de fleste i handelen It has been shown that most of the trade

værende billige og med et hode forsynte being cheap and with a head provided

stifter, som f. eks. spiker og skruer, ved fremgangsmåten i henhold til oppfinnelsen kan festes med sine hoder til en metalloverflate, såfremt diameteren av hulrommet i det anvendte legeme er passende valgt, det vil si såfremt volumet av den del av hodet som skal nedsmeltes for å slippe stiften gjennom legemets hulrom, motsva-er den sveisemetallmengde som er nødven-dig for fremstilling av sveiseforbindelsen. staples, such as nails and screws, by the method according to the invention, can be attached with their heads to a metal surface, provided the diameter of the cavity in the body used is suitably chosen, that is, provided the volume of the part of the head that must be melted down to release the pin through the body's cavity, equivalent to the amount of weld metal that is necessary for the production of the weld joint.

Et noe for stort hode leverer en noe for stor mengde av sveisemetall, men dette spiller i alminnelighet ingen rolle. A slightly too large head delivers a slightly too large amount of weld metal, but this generally does not matter.

Hodet er ikke bundet til en bestemt form; det kan være både flatt og rundt og skrått eller strekke seg i vinkel til stiften. Det ved fremgangsmåten i henhold til oppfinnelsen anvendte legeme kan bestå av et tungtsmeltende keramisk material som lokalt er overtrukket med et metallsjikt på en sådan måte at der ved fremgangsmåtens utførelse frembringes en elektrisk ledende forbindelse mellom stiftenden og metalloverflaten. Der kan også sintres en blanding av slaggdannende materiale og en tilstrekkelig mengde metallpulver. Fortrinnsvis anvendes imidlertid et sintret legeme som inneholder titanoksyd, idet der velges en titanoksyd med et lavere sur-stoffinnhold enn TiOi>. Et slikt legeme leverer slagg av egnet kvalitet som beskyt-ter det av flammebuen smeltende metall mot luftinnvirkning, og har en lett inn-stillbar elektrisk ledningsevne. The head is not bound to a particular shape; it can be both flat and round and slanted or extend at an angle to the pin. The body used in the method according to the invention can consist of a low-melting ceramic material that is locally coated with a metal layer in such a way that an electrically conductive connection is produced between the pin end and the metal surface when the method is carried out. A mixture of slag-forming material and a sufficient amount of metal powder can also be sintered there. Preferably, however, a sintered body containing titanium oxide is used, in which case a titanium oxide with a lower oxygen content than TiOi> is selected. Such a body delivers slag of a suitable quality which protects the metal melted by the flame arc against the influence of air, and has an easily adjustable electrical conductivity.

Om nødvendig kan legemet omgis med en klemring f. eks. av papp, for å hindre at det faller fra hverandre fortidlig når det springer, f. eks. under innvirkning av flam-mebuevarmen. If necessary, the body can be surrounded with a clamping ring, e.g. of cardboard, to prevent it from falling apart prematurely when it springs, e.g. under the influence of the flame-arc heat.

Fortrinnsvis er hulromåpningen på den mot stifthodet vendende side forsynt med en utvidelse i hvilken slaggen og over-flødig sveisemetall trykkes inn, når stiftenden kommer i berøring med platen. For riktig sentrisk fastholdelse av stifthodet kan der i legemet på den mot stiften vendende side anordnes en fordypning i hvilket hodet passer inn. Preferably, the cavity opening on the side facing the pin head is provided with an expansion into which the slag and excess weld metal are pressed in, when the pin end comes into contact with the plate. For proper centric retention of the pin head, a recess can be arranged in the body on the side facing the pin into which the head fits.

Et eksempel på oppfinnelsens utførel-se er beskrevet i det følgende under hen-visning til tegningen. An example of the embodiment of the invention is described in the following with reference to the drawing.

Fig. 1 viser i forstørret målestokk en metallplate 1 og en med hode 3 forsynt stift 2. 4 betegner snittflaten av et sylindrisk legeme som er forsynt med et gjennomgående hulrom 5, hvis diameter er større enn diameteren av stiften 2, men mindre enn diameteren av hodet 3. Legemet 4 består f. eks. av bentonitt og et elektrisk ledende titanoksyd med en liten tilsetning av ferromangan. Fig. 1 shows on an enlarged scale a metal plate 1 and a pin 2 provided with a head 3. 4 denotes the section surface of a cylindrical body which is provided with a continuous cavity 5, the diameter of which is larger than the diameter of the pin 2, but smaller than the diameter of the head 3. The body 4 consists of e.g. of bentonite and an electrically conductive titanium oxide with a small addition of ferromanganese.

Stiften 2 er festet i en holder 6 som er forbundet med en klemme til en strøm-kilde, hvis annen klemme er tilsluttet platen 1. The pin 2 is fixed in a holder 6 which is connected with a clamp to a current source, the other clamp of which is connected to the plate 1.

Legemet 4 er videre forsynt med et klammer 7. Den skraverte del av hodet 3 bringes til å smelte for å kunne forskyve stiften 2 gjennom hulrommet 5 i retning av pilen. Denne del av hodet 3 danner sam-men med en del av platen 1 som likeledes smelter under innvirkning av flammebue-varmen, det sveisemetall som skal danne sveiseforbindelsen. I praksis er imidlertid hyppig den del av hodet som avsmeltes ikke nøyaktig begrenset til denne skraverte del; også kanten av hodet leverer et bidrag til sveisemetallet. The body 4 is further provided with a clip 7. The shaded part of the head 3 is brought to melt in order to be able to displace the pin 2 through the cavity 5 in the direction of the arrow. This part of the head 3, together with a part of the plate 1 which likewise melts under the influence of the heat of the flame arc, forms the welding metal which is to form the welding connection. In practice, however, the part of the head that is melted is often not exactly limited to this shaded part; the edge of the head also makes a contribution to the weld metal.

Fig. 2 viser en lignende anordning for påsveising av en stift med rundt hode på en plate. I begge figurer er legemet forsynt med et sylindrisk hulrom, som er noe ut-videt på den mot platen vendende side, mens der i den mot hodet 3 vendende side av legemet er anordnet en fordypning. Fig. 2 shows a similar device for welding a pin with a round head onto a plate. In both figures, the body is provided with a cylindrical cavity, which is somewhat widened on the side facing the plate, while a recess is provided on the side of the body facing the head 3.

Claims (2)

1. Fremgangsmåte til stiftsveising under anvendelse av et legeme med en tilpasset elektrisk ledningsevne og med et gjennomgående hulrom som stiften kan føres gjennom når en del av stiften er smeltet av flammebuen, karakterisert ved at stiftens ende nærmest sveisestedet har et hode med større diameter enn nevnte hulroms diameter, og at gjennomskyvning av stiften finner sted når hodet i det minste delvis er smeltet av flammebuen.1. Procedure for stud welding using a body with an adapted electrical conductivity and with a continuous cavity through which the stud can be passed when part of the stud has been melted by the flame arc, characterized in that the end of the stud closest to the welding point has a head with a larger diameter than said cavity diameter, and that push-through of the pin takes place when the head is at least partially melted by the flame arc. 2. Kombinasjon av et legeme og en stift fremstilt etter den i påstand 1 an-gitte fremgangsmåte, karakterisert ved at legemets gjennomgående hulrom er ut-videt og har en diameter vesentlig svar-ende til stiftens hode på den mot stifthodet vendende side av legemet.2. Combination of a body and a pin produced according to the method specified in claim 1, characterized in that the through cavity of the body is expanded and has a diameter substantially corresponding to the head of the pin on the side of the body facing the pin head.
NO14729163A 1962-01-29 1963-01-28 NO122816B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16926162A 1962-01-29 1962-01-29
US25453863A 1963-01-16 1963-01-16

Publications (1)

Publication Number Publication Date
NO122816B true NO122816B (en) 1971-08-16

Family

ID=26864909

Family Applications (1)

Application Number Title Priority Date Filing Date
NO14729163A NO122816B (en) 1962-01-29 1963-01-28

Country Status (10)

Country Link
BE (1) BE627712A (en)
BR (1) BR6346521D0 (en)
CH (1) CH411562A (en)
DE (1) DE1290799B (en)
DK (1) DK114811B (en)
ES (1) ES284607A1 (en)
FI (1) FI42504B (en)
GB (2) GB1042597A (en)
NL (2) NL288245A (en)
NO (1) NO122816B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093556A (en) * 1975-07-02 1978-06-06 Loctite Corporation Process for microencapsulation of metallocenes
GB1561272A (en) 1976-04-27 1980-02-20 Ciba Geigy Ag Azomethine compounds their manufacture and use
CH633533A5 (en) * 1978-04-24 1982-12-15 Ciba Geigy Ag CARBAZOLYL METHANE COMPOUNDS, THEIR PRODUCTION AND USE AS COLOR IMAGERS IN PRESSURE-SENSITIVE OR HEAT-SENSITIVE RECORDING MATERIALS.
DE2951486C2 (en) * 1979-12-20 1982-06-16 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Security paper protected against counterfeiting and counterfeiting and process for its manufacture
GB8706667D0 (en) * 1987-03-20 1987-04-23 Wiggins Teape Group Ltd Self-adhesive label assembly
ES2049819T3 (en) * 1988-07-01 1994-05-01 Wiggins Teape Group Ltd PRESSURE SENSITIVE COPY PAPER.
ITFI20090113A1 (en) * 2009-05-20 2010-11-21 Perini Fabio Spa "METHOD FOR THE COLORING OF A TAPE OF CELLULOSIC MATERIAL, LINE FOR THE IMPLEMENTATION OF THIS METHOD AND PRODUCT SO" OBTAINED "

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE530009A (en) * 1953-06-30

Also Published As

Publication number Publication date
BR6346521D0 (en) 1973-08-09
DE1290799B (en) 1969-03-13
NL135125C (en)
GB1042597A (en) 1966-09-14
NL288245A (en)
GB1042598A (en) 1966-09-14
DK114811B (en) 1969-08-04
CH411562A (en) 1966-04-15
FI42504B (en) 1970-04-30
BE627712A (en)
ES284607A1 (en) 1963-07-16

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