CH617795A5 - - Google Patents
Download PDFInfo
- Publication number
- CH617795A5 CH617795A5 CH825477A CH825477A CH617795A5 CH 617795 A5 CH617795 A5 CH 617795A5 CH 825477 A CH825477 A CH 825477A CH 825477 A CH825477 A CH 825477A CH 617795 A5 CH617795 A5 CH 617795A5
- Authority
- CH
- Switzerland
- Prior art keywords
- separators
- separator
- collector
- plates
- lead
- Prior art date
Links
- 238000003466 welding Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 230000006866 deterioration Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 claims 6
- 230000015572 biosynthetic process Effects 0.000 claims 5
- 239000007789 gas Substances 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 229910052787 antimony Inorganic materials 0.000 claims 3
- 239000008151 electrolyte solution Substances 0.000 claims 3
- 239000002142 lead-calcium alloy Substances 0.000 claims 3
- 239000000565 sealant Substances 0.000 claims 3
- 229910000978 Pb alloy Inorganic materials 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims 2
- 238000012423 maintenance Methods 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- 229910001245 Sb alloy Inorganic materials 0.000 claims 1
- 230000006978 adaptation Effects 0.000 claims 1
- 239000002140 antimony alloy Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 210000004027 cell Anatomy 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 claims 1
- 230000002950 deficient Effects 0.000 claims 1
- 210000001787 dendrite Anatomy 0.000 claims 1
- 239000012153 distilled water Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 230000000704 physical effect Effects 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920002492 poly(sulfone) Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 238000010792 warming Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/14—Assembling a group of electrodes or separators
-
- 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
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
- B29C65/083—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil
- B29C65/086—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil using a rotary anvil
-
- 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
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/431—Joining the articles to themselves
-
- 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
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/433—Casing-in, i.e. enclosing an element between two sheets by an outlined seam
- B29C66/4332—Casing-in, i.e. enclosing an element between two sheets by an outlined seam by folding a sheet over
-
- 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
- B29C66/816—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 mounting of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8161—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 mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
-
- 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
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/822—Transmission mechanisms
- B29C66/8221—Scissor or lever mechanisms, i.e. involving a pivot point
-
- 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
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
- B29C66/83411—Roller, cylinder or drum types
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
- H01M50/466—U-shaped, bag-shaped or folded
-
- 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
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/38—Impulse heating
-
- 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
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- 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
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/727—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being porous, e.g. foam
-
- 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
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
- B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
-
- 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
- B29C66/81411—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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
- B29C66/81421—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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
- B29C66/81422—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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being convex
-
- 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
- B29C66/8145—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 constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/81463—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 constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
-
- 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
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/822—Transmission mechanisms
- B29C66/8223—Worm or spindle mechanisms
-
- 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
- B29C66/84—Specific machine types or machines suitable for specific applications
- B29C66/843—Machines for making separate joints at the same time in different planes; Machines for making separate joints at the same time mounted in parallel or in series
- B29C66/8432—Machines for making separate joints at the same time mounted in parallel or in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3468—Batteries, accumulators or fuel cells
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49114—Electric battery cell making including adhesively bonding
-
- 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
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5313—Means to assemble electrical device
- Y10T29/53135—Storage cell or battery
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Cell Separators (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/705,537 US4026000A (en) | 1976-07-15 | 1976-07-15 | Apparatus for producing enveloped battery plates |
Publications (1)
Publication Number | Publication Date |
---|---|
CH617795A5 true CH617795A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-06-13 |
Family
ID=24833924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH825477A CH617795A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-07-15 | 1977-07-05 |
Country Status (18)
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI56860C (fi) * | 1977-02-08 | 1980-04-10 | Loennstroem Oy | Kombinerad matnings- och boejningsanordning foer oeronremsor foer kaernplaotar i elektrolytiska raffineringsverk |
US4080732A (en) * | 1977-02-24 | 1978-03-28 | General Battery Corporation | Enveloper for wrapping the plates of an automotive storage battery |
US4370803A (en) * | 1977-02-24 | 1983-02-01 | General Battery Corporation | Method for enveloping the plates of an automotive storage battery with separator material |
DE2710908C3 (de) * | 1977-03-12 | 1980-03-13 | Rheinisch-Westfaelisches Elektrizitaetswerk Ag, 4300 Essen | Verfahren zur Herstellung einer Metall/Kunststoff-Verbundelektrode |
US4080727A (en) * | 1977-04-18 | 1978-03-28 | Tiegel Manufacturing Company | Battery plate envelope machine and method of making battery plate envelopes |
US4314403A (en) * | 1977-06-09 | 1982-02-09 | Yuasa Battery Company Limited | Machine for automatically stacking plate groups for storage batteries |
US4417390A (en) * | 1977-07-15 | 1983-11-29 | Mac Engineering And Equipment Co., Inc. | Battery plate wrapper machine |
JPS5425433A (en) * | 1977-07-28 | 1979-02-26 | Yuasa Battery Co Ltd | Method and apparatus for making cell |
FR2404565A1 (fr) * | 1977-09-30 | 1979-04-27 | Kolosov Ivan | Dispositif pour l'enveloppement d'objets plats |
US4218275A (en) * | 1978-02-03 | 1980-08-19 | Olin Corporation | Method of sealing separators for electrolytic cells for alkali metal chloride brines |
US4369571A (en) * | 1978-03-21 | 1983-01-25 | General Electric Company | Shuttle plate guide for automatic winding machines |
US4237909A (en) * | 1978-04-24 | 1980-12-09 | Brown & Williamson Tobacco Corp. | Method and apparatus for tobacco leaf destemming |
US4323084A (en) * | 1978-04-24 | 1982-04-06 | Brown & Williamson Tobacco Corporation | Method and apparatus for tobacco leaf destemming |
JPS54156137A (en) * | 1978-05-31 | 1979-12-08 | Shin Kobe Electric Machinery | Plate production apparatus for lead storage battery |
JPS5937545B2 (ja) * | 1978-09-29 | 1984-09-10 | 新神戸電機株式会社 | 鉛電池極板製造装置 |
US4263712A (en) * | 1978-12-07 | 1981-04-28 | Dale Products, Inc. | Battery plate wrapping machine and method |
US4290833A (en) * | 1979-09-28 | 1981-09-22 | Olin Corporation | Method for sealing cation exchange membranes of carboxylic acid type fluorinated polymers |
AT363533B (de) * | 1979-11-07 | 1981-08-10 | Elbak Batteriewerke Gmbh | Vorrichtung zum eintaschen und abstapeln von positiven oder negativen platten fuer akkumulatoren |
US4418464A (en) * | 1980-07-31 | 1983-12-06 | General Battery Corporation | Wrapping apparatus for industrial battery plates |
US4409659A (en) * | 1980-12-15 | 1983-10-11 | Sonobond Ultrasonics, Inc. | Programmable power supply for ultrasonic applications |
IT1135361B (it) * | 1981-02-09 | 1986-08-20 | Giovanni Terzaghi | Procedimento per imbustamento continuo automatizzato di piastre di accumulatori elettrici entro buste termoritraibili con o senza preimpregnamento di resina |
CA1165812A (en) * | 1981-04-03 | 1984-04-17 | Tekmax Inc. | Method and apparatus for fabricating battery plate envelopes |
US4407063A (en) * | 1981-04-03 | 1983-10-04 | Johnson Peter E | Method and apparatus for fabricating battery plate envelopes |
EP0064943A1 (fr) * | 1981-04-30 | 1982-11-17 | Battelle Memorial Institute | Paquet d'électrodes pour générateur électrochimique, procédé de fabrication de ce paquet et dispositif pour la mise en oeuvre de ce procédé |
IT1210033B (it) * | 1982-02-10 | 1989-09-06 | Bc Chem Srl | Macchina per applicare una porzione di film fotosensibile su almeno unafaccia di una lastra piana avente una estensione superficiale maggiore di detta porzione |
DE3207070A1 (de) * | 1982-02-26 | 1983-09-08 | Udo 8623 Staffelstein Möhrstedt | Verfahren und vorrichtung zum eintaschen von platten fuer starterbatterien |
AT381809B (de) * | 1983-01-21 | 1986-12-10 | Jungfer Akkumulatoren | Vorrichtung zum vereinzeln von in einem stapel angeordneten plattenfoermigen separatoren, beispielsweise fuer akkumulatoren |
US4464221A (en) * | 1983-01-28 | 1984-08-07 | Dynachem Corporation | Automatic laminator |
US4565002A (en) * | 1983-03-16 | 1986-01-21 | Sanyo Electric Co., Ltd. | Method of forming a separator for a cylindrical battery |
DE3335547C1 (de) * | 1983-09-28 | 1985-04-04 | HAGEN Batterie AG, 4770 Soest | Bahnmaterial fuer die Herstellung von Separatorentaschen fuer Bleiakkumulatoren |
US4539271A (en) * | 1984-03-30 | 1985-09-03 | Union Carbide Corporation | Galvanic cell having a coiled electrode assembly |
US4668320A (en) * | 1984-03-30 | 1987-05-26 | Union Carbide Corporation | Method of making a coiled electrode assembly |
DE3420429A1 (de) * | 1984-06-01 | 1985-12-05 | ELTI Apparatebau und Elektronik GmbH, 6106 Erzhausen | Verfahren zum laminieren eines films unter druck und waerme und vorrichtung zur durchfuehrung des verfahrens |
US4972655A (en) * | 1987-06-30 | 1990-11-27 | Iseto Shiko Co., Ltd. | Apparatus for manufacturing sealed postal mails or the like envelope assemblies |
AT387870B (de) * | 1987-07-20 | 1989-03-28 | Elbak Batteriewerke Gmbh | Vorrichtung zum eintaschen von positiven oder negativen platten fuer akkumulatoren |
WO1992002055A1 (en) * | 1990-07-23 | 1992-02-06 | Tbs Engineering Limited | Enveloping apparatus |
AT401319B (de) * | 1993-02-03 | 1996-08-26 | Jungfer Gmbh & Co Kg | Vorrichtung zum herstellen von separatorentaschen für elektrische akkumulatorplatten |
FR2707551B1 (fr) * | 1993-07-12 | 1995-09-01 | Atochem Elf Sa | Dispositif de pliage de feuilles thermoplastiques. |
US5616434A (en) * | 1995-07-14 | 1997-04-01 | Exide Corporation | Battery plate separator envelope and method of forming battery plate assemblies including the same |
DE10028084C1 (de) * | 2000-06-07 | 2001-12-06 | Daramic Inc | Ärmelseparator und Vorrichtung zu dessen Herstellung |
AT408702B (de) * | 2000-06-13 | 2002-02-25 | Bm Battery Machines Maschb Gmb | Vorrichtung zum herstellen von taschen für batterie- oder akkumulatorplatten |
US6685753B1 (en) * | 2000-09-27 | 2004-02-03 | Tekmax, Inc. | Method of installing an edge piece on a battery plate and apparatus for performing same |
US6641954B2 (en) * | 2002-03-29 | 2003-11-04 | Entek International Llc | Battery separator with mud rest protectors |
US20070178788A1 (en) * | 2005-12-07 | 2007-08-02 | Freudenberg Nonwovens, L.P. | Elastic Fire Blocking Materials |
US20090136834A1 (en) * | 2007-11-27 | 2009-05-28 | Qinetiq Limited | Method of Constructing an Electrode Assembly |
US8533973B2 (en) * | 2008-12-02 | 2013-09-17 | Mac Engineering And Equipment Company, Inc. | Contact flash dryer and method of contact flash drying |
JP5706743B2 (ja) | 2011-04-07 | 2015-04-22 | 株式会社京都製作所 | 積層装置および積層方法 |
JP5883694B2 (ja) * | 2011-04-07 | 2016-03-15 | 日産自動車株式会社 | 袋詰電極の製造装置、および袋詰電極の製造方法 |
JP5820138B2 (ja) | 2011-04-07 | 2015-11-24 | 株式会社京都製作所 | 袋詰電極の製造装置、および袋詰電極の製造方法 |
JP5901135B2 (ja) * | 2011-04-07 | 2016-04-06 | 株式会社京都製作所 | 積層装置および積層方法 |
JP5684635B2 (ja) | 2011-04-07 | 2015-03-18 | 株式会社京都製作所 | 袋詰電極の製造装置、および袋詰電極の製造方法 |
JP6022784B2 (ja) * | 2011-04-07 | 2016-11-09 | 日産自動車株式会社 | セパレータ溶着装置、およびセパレータの溶着方法 |
JP6238506B2 (ja) * | 2011-04-07 | 2017-11-29 | 日産自動車株式会社 | 接合装置、および接合方法 |
KR101749468B1 (ko) * | 2013-10-03 | 2017-06-20 | 닛산 지도우샤 가부시키가이샤 | 전기 디바이스의 세퍼레이터 접합 장치 |
CN104852081A (zh) * | 2014-11-12 | 2015-08-19 | 重庆市九龙坡区仔仔食品厂 | 用于电池外壳的气缸式折边机构 |
KR102071868B1 (ko) * | 2016-08-26 | 2020-01-31 | 주식회사 엘지화학 | 에어 블로잉 유닛을 포함하는 전극조립체 제조 장치 |
CN106532140B (zh) * | 2016-12-23 | 2023-09-26 | 池州市金能供热有限公司 | 极群封装工序中的极片加工装置 |
WO2019152872A1 (en) * | 2018-02-02 | 2019-08-08 | Johnson Controls Technology Company | Lead acid battery separator and lead acid battery |
KR20230067982A (ko) * | 2021-11-10 | 2023-05-17 | 주식회사 엘지에너지솔루션 | 분리막 커팅장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR327662A (fr) * | 1902-12-22 | 1903-06-29 | Owens Charles | Machine à plier et coller sous bande les publications périodiques |
FR434044A (fr) * | 1911-09-04 | 1912-01-23 | Albert Edward Young | Machine pour plier et envelopper des journaux ou autres imprimés |
US2373082A (en) * | 1942-06-18 | 1945-04-03 | Owens Corning Fiberglass Corp | Apparatus for applying mats to battery plates |
US2934585A (en) * | 1957-12-19 | 1960-04-26 | Gould National Batteries Inc | Storage batteries |
DE1561124B2 (de) * | 1966-04-29 | 1971-03-18 | Mathias Bauerle GmbH, 7742 St Ge orgen | Stauchfalzmaschine mit falztasche |
JPS4940716U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-12 | 1974-04-10 | ||
US3989579A (en) * | 1975-02-27 | 1976-11-02 | Evans Products Company | Apparatus for forming envelopes |
-
1976
- 1976-07-15 US US05/705,537 patent/US4026000A/en not_active Expired - Lifetime
-
1977
- 1977-03-15 AU AU23271/77A patent/AU508470B2/en not_active Expired
- 1977-03-23 ZA ZA00771749A patent/ZA771749B/xx unknown
- 1977-03-25 IN IN445/CAL/77A patent/IN147326B/en unknown
- 1977-03-28 CA CA274,866A patent/CA1072628A/en not_active Expired
- 1977-03-28 MX MX168530A patent/MX144240A/es unknown
- 1977-03-30 GB GB13449/77A patent/GB1540501A/en not_active Expired
- 1977-04-07 DE DE19772715713 patent/DE2715713A1/de not_active Withdrawn
- 1977-04-13 BE BE176681A patent/BE853552A/xx unknown
- 1977-04-29 SE SE7704997A patent/SE7704997L/xx not_active Application Discontinuation
- 1977-05-02 FR FR7713230A patent/FR2358754A1/fr active Granted
- 1977-05-06 BR BR7702937A patent/BR7702937A/pt unknown
- 1977-05-10 IT IT23379/77A patent/IT1078693B/it active
- 1977-05-11 AR AR267594A patent/AR216466A1/es active
- 1977-06-24 JP JP7541177A patent/JPS5310029A/ja active Pending
- 1977-07-05 CH CH825477A patent/CH617795A5/de not_active IP Right Cessation
- 1977-07-14 YU YU01758/77A patent/YU175877A/xx unknown
- 1977-07-15 ES ES460800A patent/ES460800A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1072628A (en) | 1980-02-26 |
DE2715713A1 (de) | 1978-01-19 |
IN147326B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-02-02 |
MX144240A (es) | 1981-09-14 |
AU508470B2 (en) | 1980-03-20 |
AU2327177A (en) | 1978-09-21 |
IT1078693B (it) | 1985-05-08 |
JPS5310029A (en) | 1978-01-30 |
GB1540501A (en) | 1979-02-14 |
AR216466A1 (es) | 1979-12-28 |
FR2358754B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-10-16 |
SE7704997L (sv) | 1978-01-16 |
FR2358754A1 (fr) | 1978-02-10 |
YU175877A (en) | 1982-05-31 |
BR7702937A (pt) | 1978-04-04 |
ES460800A1 (es) | 1978-04-16 |
ZA771749B (en) | 1978-02-22 |
US4026000A (en) | 1977-05-31 |
BE853552A (fr) | 1977-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH617795A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
DE2937129C2 (de) | Vorrichtung zum Öffnen, bodenseitigen Verschließen und Abfördern von Faltschachteln | |
DE3223238A1 (de) | Vorrichtung zum entfernen von stuecken aus einem flexiblen material von einem stapel und fuer ihre neupositionierung | |
CH667056A5 (de) | Verfahren und vorrichtung zur handhabung eines stapels von blaettern. | |
DE3318523A1 (de) | Verfahren und vorrichtung zum zusammenbau von batterie-zellenelementen | |
DE2812103C3 (de) | Vorrichtung zur Herstellung von aus Blei gegossenen Gittern fur elektritsche Akkumulatoren | |
DE69125269T2 (de) | Verfahren zum bau einer bleisäurebatterie und dementsprechende vorrichtung | |
DE3727339A1 (de) | Vorrichtung zum wechseln von auf eine vorratsrolle aufgewickelten folienbahnen | |
EP0111210B1 (de) | Vorrichtung zum Umhüllen von Gegenständen mit einer Folie aus Kunststoff oder dergl. | |
DE202022100440U1 (de) | Sekundärbatterie-Laminiervorrichtung | |
DE60019463T2 (de) | Behälterauskleidung | |
CH687016A5 (de) | Vorrichtung zur Vereinzelung von gestapelten Ventilsaecken und zum Aufstecken der Ventilsaecke auf den oder die Fuellstutzen einer Ventilsackfuellmaschine. | |
DE2821273C2 (de) | Vorrichtung zum Anhängen von Großsäcken an den Fülltrichter einer Sackfüllvorrichtung | |
DE10028084C1 (de) | Ärmelseparator und Vorrichtung zu dessen Herstellung | |
DE2849751A1 (de) | Verfahren und vorrichtung zum vereinzeln von ein loses buendel bildenden abgelaengten draehten, insbesondere zwecks drahtzufuhr zu einer verarbeitungsmaschine, z.b. einer gitterschweissmaschine | |
EP0506606B1 (de) | Verfahren zum Abpacken von Briefumschlägen in Schachteln und Vorrichtung zur Durchführung des Verfahrens | |
DE2746770A1 (de) | Maschine zum herstellen von beuteln aus thermoplastischem material | |
WO1992015486A1 (de) | Verfahren und maschine zum umschnüren von paketen oder stapeln mit einem band aus verschweissbarem kunststoff | |
DE102022206826A1 (de) | Prozessanordnung zur Fertigung eines Stapelpakets für eine Batteriezelle | |
EP0111739B1 (de) | Verfahren zum Abnehmen und Wenden der jeweils obersten Lage eines Stapels rechteckiger Kunststoffolienstücke und Vorrichtung zur Durchführung des Verfahrens | |
DE3432496C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
DE2931187A1 (de) | Verfahren und vorrichtung zur herstellung von tuetenbloecken | |
DE3151848A1 (de) | Vorrichtung zur herstellung von kunststoffbeuteln | |
DE3113546A1 (de) | Geraet fuer die automatische herstellung einer folgeanordnung von plaettchenfoermigen elektronischen teilchen | |
DE2713167C2 (de) | Verfahren zur Aufbringung von Kunststoffabschlußstreifen auf positive Röhrchenplatten von Bleiakkumulatoren |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |