DE857868C - Method for fastening a metallic fastening base plate to the bottom of a capacitor housing made of thermoplastics - Google Patents
Method for fastening a metallic fastening base plate to the bottom of a capacitor housing made of thermoplasticsInfo
- Publication number
- DE857868C DE857868C DEN1376D DEN0001376D DE857868C DE 857868 C DE857868 C DE 857868C DE N1376 D DEN1376 D DE N1376D DE N0001376 D DEN0001376 D DE N0001376D DE 857868 C DE857868 C DE 857868C
- Authority
- DE
- Germany
- Prior art keywords
- elevations
- abutment
- fastening
- openings
- base plate
- 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
Links
- 238000000034 method Methods 0.000 title claims description 12
- 239000003990 capacitor Substances 0.000 title claims description 8
- 229920001169 thermoplastic Polymers 0.000 title claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 title description 2
- 239000002184 metal Substances 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002991 molded plastic Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—Housing; Encapsulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/60—Riveting or staking
- B29C65/606—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
- B29C66/474—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
- B29C66/5326—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
- B29C66/81427—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth
- B29C66/81429—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth comprising a single tooth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/832—Reciprocating joining or pressing tools
- B29C66/8322—Joining or pressing tools reciprocating along one axis
- B29C66/83221—Joining or pressing tools reciprocating along one axis cooperating reciprocating tools, each tool reciprocating along one axis
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/124—Tongue and groove joints
- B29C66/1242—Tongue and groove joints comprising interlocking undercuts
- B29C66/12423—Dovetailed interlocking undercuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/126—Tenon and mortise joints
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
Verfahren zur Befestigung einer metallischen Befestigungsgrundplatte an dem Boden eines Kondensatorgehäuses aus thermoplastischen Kunststoffen Die Befestigung von Kunststoffpreßteilen an Metallteilen, ,die zur Montage von elektrischen Kleingeräten, wie Kondensatoren, dienten, hat immer gewisse Sch« ierigkeiten bereitet. Bisher hat man beispielsweise an dem Kunststoffpreßteil einen Gewindestutzen vorgesehen, durch den ein Kondensator an einem Chassis, beispielsweise eines Empfangsgerätes,ibefestigtwerden konnte. Auch hat man in die Kunststoffpreßteife metallische Flansche eingepreßt. Diese Befestigungsarten bedingten Häufig ein kompliziertes Herstellungserfahren und entsprechende Vorrichtungen; außerdem sind Änderungen an den metallischen Befestigungsteilen nicht ohne weiteres möglich, da dann die Preßteile und Formen jedesmal geändert werden müssen.Method of attaching a metal mounting base plate at the bottom of a capacitor housing made of thermoplastics The attachment from plastic molded parts to metal parts, which are used for the assembly of small electrical appliances, like capacitors, served, has always caused certain difficulties. Until now for example, if a threaded connector has been provided on the molded plastic part, by which a capacitor is attached to a chassis such as a receiver could. Metallic flanges have also been pressed into the molded plastic. These types of attachment often required a complicated manufacturing process and corresponding devices; there are also changes to the metal fasteners not possible without further ado, since the pressed parts and shapes are then changed every time Need to become.
Durch (las Verfahren und die Ausführung gemäß der Erfindung soll eine neue Befestigung von Metallteilen an Kunststoffpreßteilen gezeigt werden, wobei die bisher aufgetretenen Nachteile vermieden werden. Das Verfahren gemäß der Erfin- Jung erfolgt in der Weise, daß das Metallteil mit Löchern od. dgl. Öffnungen und das Preßteil mit diesen angepaßten Warzen od. dgl. Erhebungen versehen wird, die in die Öffnungen 'hineingepreßt bzw. erweitert werden. Das Verfahren stellt einen Vernietungsvorgang dar, wobei die Vernietung der Preßteilerhebungen mit dem Metallteil durch einen Preßstempel erfolgt, der die Erhebungen des Kunststoffteils in die Öffnungen hineinpreßt bzw. erweitert, so daß die Erhebungen in den Öffnungen mit Preßsitz festhaften, wobei auf der Rückseite der Erhebungen, z. B. auf der Becherinnenseite, ein Widerlager fest aufruht.Through (read the method and the embodiment according to the invention a new attachment of metal parts to plastic molded parts are shown, with the disadvantages that have arisen so far are avoided. The method according to the invention young takes place in such a way that the metal part with holes or the like. Openings and the Pressed part with these adapted warts or the like. Elevations is provided in the openings' are pressed in or expanded. The procedure represents a riveting operation represents, the riveting of the pressed part elevations with the metal part by a Press ram takes place, which presses the elevations of the plastic part into the openings or expanded so that the elevations in the openings adhere with a press fit, being on the back of the surveys, for. B. on the inside of the cup, an abutment rests firmly.
Das Widerlager ist zu diesem Zweck vorzugsweise mit Vorsprüngen versehen, welche zwar im wesentlichen die Preßmasse hinter den Erhebungen des Preßteils, aber nicht die ganze Preßstoffwand bedecken, auf deren Vorderseite die Erhebungen angeordnet sind. Die Vorsprünge des Widerlagers sind zweckmäßig etwas größer als die Erhebungen des Preßteils ausgeführt. Wenn beispielsweise die Erhebungen des Preßteils auf einem Kreis verteilt sind, so kann der Vorsprung des Widerlagers ringförmig ausgebildet sein, so daß er beim Preßvorgang die PreBmasse hinter den Erhebungen bedeckt. Die Verpressung bzw. Vernietung der Erhebungen des Kunststoffteils in die Öffnungen des Metallteils können durch Anwendung von Druck oder Wärme, vorzugsweise durch beide Maßnahmen, erfolgen.For this purpose, the abutment is preferably provided with projections, which is essentially the molding compound behind the elevations of the molding, but do not cover the entire pressed material wall, on the front side of which the elevations are arranged are. The projections of the abutment are expediently somewhat larger than the elevations of the pressed part executed. For example, if the bumps of the pressed part on a Are distributed in a circle, the projection of the abutment can be annular so that it covers the PreBmasse behind the elevations during the pressing process. the Pressing or riveting the elevations of the plastic part into the openings of the metal part can by applying pressure or heat, preferably by both measures take place.
Der Gegenstand der Erfindung ist beispielsweise in der Zeichnung an Hand eines Kondensatorgehäuses veranschaulicht.The object of the invention is for example in the drawing Hand illustrates a capacitor case.
Fig. i veranschaulicht die Ausbildung und Anordnung des thermoplastischen Kunststoffes und des Metallteils vor der festen Verbindung; Fig. 2 zeigt die Befestigung zwischen Kunststoffpreßteil und Metallteil nach der Vernietung; Fig. 3 stellt den Metallboden allein dar.Fig. I illustrates the design and arrangement of the thermoplastic Plastic and the metal part before the fixed connection; Fig. 2 shows the attachment between molded plastic part and metal part after riveting; Fig. 3 represents the Metal floor alone.
Im Ausführungsbeispiel ist der Kondensatorbecher 1 aus einem Preßkunststoff am Boden mit Warzen oder Erhebungen 2 versehen. Diese Warzen 2 werden in die konischen Öffnungen 3 des Metallteils 4 mit lockerem Grobsitz, wie er bei Nietungen üblich ist, eingeführt. Auf der Rückseite der Warzen, d. h. auf der Becherinnenseite, ist ein Widerlager 5 vorgesehen, auf dem der Kondensatorbec'her aufgeschoben wird. .Das Widerlager 5 besitzt an der Auflagestelle Vorsprünge 6, die etwas breiter ausgeführt sind als die Warzen 2. Die Vorsprünge 6 des Widerlagers können auch als Ring ausgebildet sein. Mittels eines Preßstempels 7 werden die Warzen, welche etwas höher sind, als das Metallteil .4 stark ist, in die konischen Offnungen 3 des Metallteils .4 hineingepreßt. Die Warzen 2 müssen also so viel vorstehen, daß sie die konischen Öffnungen möglichst voll ausfüllen können, und wie Nieten in den Löchern 3 festgepreßt werden. Der Preßvorgang kann durch Erwärmung der Warzen 2 und/oder durch Erwärmung des Preßstempels 7, z. B. durch einen heißen Luftstrom oder durch elektrische Heizung, unterstützt werden. Zur Befestigung des Metallteils 4 an einem Chassis sind Löcher 8 vorgesehen. Wesentlich ist bei dem Verfahren gemäß der Erfindung, daß hauptsächlich nur das Material in der Nähe der Warzen 2 bzw. dieser allein von der Verformung erfaßt werden, da sonst eine Beschädigung des Kunststoffpreßteils, z. B. durch Einreißen des Bodens, erfolgen kann.In the exemplary embodiment, the capacitor can 1 is made of a molded plastic provided with warts or elevations 2 on the bottom. These warts 2 are tapered into the Openings 3 of the metal part 4 with a loose, coarse fit, as is usual with rivets is introduced. On the back of the warts, i.e. H. on the inside of the cup an abutment 5 is provided on which the capacitor cup is pushed. .That Abutment 5 has projections 6 at the support point, which are slightly wider are as the warts 2. The projections 6 of the abutment can also be designed as a ring be. By means of a ram 7, the warts, which are slightly higher than the metal part .4 is strong, pressed into the conical openings 3 of the metal part .4. The warts 2 must protrude so much that they have the conical openings as possible can be completely filled, and like rivets are pressed into the holes 3. The pressing process can by heating the warts 2 and / or by heating the ram 7, z. B. be supported by a hot air stream or by electrical heating. Holes 8 are provided for fastening the metal part 4 to a chassis. Essential is in the method according to the invention that mainly only the material in the vicinity of the warts 2 or this alone are covered by the deformation, otherwise damage to the plastic molded part, e.g. B. by tearing the floor can.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN1376D DE857868C (en) | 1943-08-12 | 1943-08-12 | Method for fastening a metallic fastening base plate to the bottom of a capacitor housing made of thermoplastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN1376D DE857868C (en) | 1943-08-12 | 1943-08-12 | Method for fastening a metallic fastening base plate to the bottom of a capacitor housing made of thermoplastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE857868C true DE857868C (en) | 1952-12-01 |
Family
ID=7337718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN1376D Expired DE857868C (en) | 1943-08-12 | 1943-08-12 | Method for fastening a metallic fastening base plate to the bottom of a capacitor housing made of thermoplastics |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE857868C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1042798B (en) * | 1957-12-24 | 1958-11-06 | Hans Pichlmayr Dr Ing | Process for the production of difficult-to-make adhesive bonds of different materials for any purpose |
| DE1294647B (en) * | 1964-04-29 | 1969-05-08 | Siemens Ag | Method and device for connecting closely spaced components, at least one of which is made of thermoplastic material |
| US4244096A (en) * | 1978-05-31 | 1981-01-13 | Kyowa Denki Kagaku Kabushiki Kaisha | Speaker box manufacturing method |
| US4769896A (en) * | 1987-05-13 | 1988-09-13 | Amp Incorporated | Method of forming a metal-to-plastic joint |
| US5086997A (en) * | 1990-04-02 | 1992-02-11 | The Boeing Company | Structural joint and a method for joining in reinforced thermoplastic fabrication |
| EP1600280A3 (en) * | 2004-05-25 | 2006-05-31 | Fuji Photo Film Co., Ltd. | Caulking device for metal plate for tape reel |
-
1943
- 1943-08-12 DE DEN1376D patent/DE857868C/en not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1042798B (en) * | 1957-12-24 | 1958-11-06 | Hans Pichlmayr Dr Ing | Process for the production of difficult-to-make adhesive bonds of different materials for any purpose |
| DE1294647B (en) * | 1964-04-29 | 1969-05-08 | Siemens Ag | Method and device for connecting closely spaced components, at least one of which is made of thermoplastic material |
| US4244096A (en) * | 1978-05-31 | 1981-01-13 | Kyowa Denki Kagaku Kabushiki Kaisha | Speaker box manufacturing method |
| US4769896A (en) * | 1987-05-13 | 1988-09-13 | Amp Incorporated | Method of forming a metal-to-plastic joint |
| US4867597A (en) * | 1987-05-13 | 1989-09-19 | Amp Incorporated | Recessed metal-to-plastic joint |
| US5086997A (en) * | 1990-04-02 | 1992-02-11 | The Boeing Company | Structural joint and a method for joining in reinforced thermoplastic fabrication |
| EP1600280A3 (en) * | 2004-05-25 | 2006-05-31 | Fuji Photo Film Co., Ltd. | Caulking device for metal plate for tape reel |
| US7401633B2 (en) | 2004-05-25 | 2008-07-22 | Fujifilm Corporation | Caulking device for metal plate for tape reel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE857868C (en) | Method for fastening a metallic fastening base plate to the bottom of a capacitor housing made of thermoplastics | |
| DE2055533B2 (en) | PROCESS FOR MANUFACTURING A DENSE ROTATIONAL SYMMETRIC HOT-PRESSED BODY FROM METAL POWDER | |
| DE2533235A1 (en) | Blister package with plastic cover and cardboard sheet - is joined by undercut axial studs and permits reuse | |
| DE1527558B2 (en) | METHOD OF MANUFACTURING A CONICAL WASHER FROM SHEET METAL, PROVIDED WITH A TAPERED EXTENDED CENTER BORE | |
| DE2428578A1 (en) | Deep drawn thermoplastic lining for porous cup - is held on die face by pressure to reduce stretch | |
| DE1188631B (en) | Lid for aerosol container | |
| DE2222743C3 (en) | Warming plate for the coffee pot in an electric coffee machine | |
| DE202014103581U1 (en) | Multi-part mold | |
| DE881732C (en) | Device for a drawing or stretching device for thermoformable plastics | |
| DE2659084C3 (en) | Electrical switch | |
| DE661007C (en) | Method of attaching terminal electrodes to caps for resistors | |
| DE1629243A1 (en) | Method and device for applying a container cover | |
| DE2707288A1 (en) | Windscreen wiper motor with gear housing - switching disc of limit switch is mounted in housing, and cover carrying switch contact spring can be fixed in different positions | |
| DE810626C (en) | Laundry press | |
| AT139052B (en) | Method of attaching one-piece caps to insulators. | |
| DE891570C (en) | Vacuum-tight sealed prismatic vessel, especially for cup capacitors, and a method for manufacturing the same | |
| DE893378C (en) | Arrangement for fastening electrical components, in particular capacitors | |
| DE1089091B (en) | Device for fastening heating elements, especially for tubular heating elements, in the wall opening of containers, especially of liquid heaters | |
| DE2307068A1 (en) | FRONT SIDE GAS-TIGHT HOUSING ENCLOSURE, IN PARTICULAR. FOR ELECTROLYTE CAPACITORS | |
| DE1437423A1 (en) | Method for fastening stacked parts, in particular parts of a loudspeaker | |
| DE383686C (en) | Pull switch | |
| DE3027778A1 (en) | Fixture for cup mfd. from thermoplastic resin - with rotational symmetry to locate turned-over rim for welding of bottom | |
| DE6810794U (en) | DEVICE FOR FASTENING MEASURING DEVICES IN DASH PANELS | |
| DE1908354A1 (en) | Production of fine-textured relief patterns - in metal sheet or foil by means of shock | |
| CH342185A (en) | Mold for extrusion press for making pasta |