FR2684916A1 - Fabrication d'articles en matiere plastique. - Google Patents
Fabrication d'articles en matiere plastique. Download PDFInfo
- Publication number
- FR2684916A1 FR2684916A1 FR9212855A FR9212855A FR2684916A1 FR 2684916 A1 FR2684916 A1 FR 2684916A1 FR 9212855 A FR9212855 A FR 9212855A FR 9212855 A FR9212855 A FR 9212855A FR 2684916 A1 FR2684916 A1 FR 2684916A1
- Authority
- FR
- France
- Prior art keywords
- mold
- formation
- segments
- parasitic
- energy
- 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.)
- Granted
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 18
- 229920003023 plastic Polymers 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 40
- 238000005755 formation reaction Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 38
- 230000003071 parasitic effect Effects 0.000 claims abstract description 26
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 25
- 239000002991 molded plastic Substances 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 229910001152 Bi alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- JWVAUCBYEDDGAD-UHFFFAOYSA-N bismuth tin Chemical compound [Sn].[Bi] JWVAUCBYEDDGAD-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
- B22C7/023—Patterns made from expanded plastic materials
- B22C7/026—Patterns made from expanded plastic materials by assembling preformed parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/26—Seam welding of rectilinear seams
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
-
- 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
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1629—Laser beams characterised by the way of heating the interface
-
- 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
- B29C66/114—Single butt joints
- B29C66/1142—Single butt to butt 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
- B29C66/10—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
- B29C66/128—Stepped joint cross-sections
- B29C66/1282—Stepped joint cross-sections comprising at least one overlap joint-segment
-
- 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
- B29C66/128—Stepped joint cross-sections
- B29C66/1284—Stepped joint cross-sections comprising at least one butt joint-segment
- B29C66/12841—Stepped joint cross-sections comprising at least one butt joint-segment comprising at least two butt joint-segments
-
- 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
- B29C66/14—Particular design of joint configurations particular design of the joint cross-sections the joint having the same thickness as the thickness 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
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
- B29C66/322—Providing cavities in the joined article to collect the burr
-
- 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
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
- B29C66/547—Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles, e.g. endless tubes
-
- 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
- B29C66/61—Joining from or joining on the inside
-
- 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
- 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
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1629—Laser beams characterised by the way of heating the interface
- B29C65/1632—Laser beams characterised by the way of heating the interface direct heating the surfaces 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
- 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
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1687—Laser beams making use of light guides
-
- 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
- B29C66/302—Particular design of joint configurations the area to be joined comprising melt initiators
- B29C66/3022—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
- B29C66/30223—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
-
- 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
- B29C66/7394—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 thermoset
- B29C66/73941—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 thermoset characterised by the materials of both parts being thermosets
-
- 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
- B29L2031/757—Moulds, cores, dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919123154A GB9123154D0 (en) | 1991-10-31 | 1991-10-31 | Manufacture of plastics articles |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2684916A1 true FR2684916A1 (fr) | 1993-06-18 |
FR2684916B1 FR2684916B1 (enrdf_load_html_response) | 1994-12-09 |
Family
ID=10703873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9212855A Granted FR2684916A1 (fr) | 1991-10-31 | 1992-10-28 | Fabrication d'articles en matiere plastique. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH05237845A (enrdf_load_html_response) |
BE (1) | BE1006261A5 (enrdf_load_html_response) |
DE (1) | DE4236558A1 (enrdf_load_html_response) |
FR (1) | FR2684916A1 (enrdf_load_html_response) |
GB (2) | GB9123154D0 (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009060795A1 (de) * | 2009-12-31 | 2011-07-07 | Liebherr-Werk Nenzing GmbH, Vorarlberg | Rohrelement mit einer Schnittkante zum Anschweißen an ein Trägerelement |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19710253A1 (de) * | 1997-03-13 | 1998-09-17 | Mann & Hummel Filter | Verfahren zum Herstellen von Körpern aus Kunststoff |
DE102005034627A1 (de) | 2005-07-19 | 2007-02-01 | Takata-Petri Ag | Vorrichtung und Verfahren zum Entfernen eines längs erstreckten Grates an einem Formteil |
DE102007026265B4 (de) * | 2007-06-05 | 2014-04-10 | Gerhard Präzisionspresstechnik GmbH | Kohlebürste |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL91905C (enrdf_load_html_response) * | 1900-01-01 | |||
US2546208A (en) * | 1949-04-30 | 1951-03-27 | Injection Molding Company | Method of sealing hollow bodies |
US3769117A (en) * | 1971-12-30 | 1973-10-30 | American Can Co | Laser welding plastic tubes |
JPS5314772A (en) * | 1976-07-27 | 1978-02-09 | Nippon Electric Co | Laser welding apparatus |
GB2067128A (en) * | 1980-01-04 | 1981-07-22 | Banarse P S | Improvements in or relating to the manufacture of plastics bodies |
EP0084631A1 (en) * | 1982-01-04 | 1983-08-03 | International Business Machines Corporation | Laser joining of thermoplastic and non-thermoplastic materials |
JPS604225A (ja) * | 1983-06-23 | 1985-01-10 | Toshiba Corp | 樹脂封止型半導体装置の樹脂バリ除去方法 |
JPS60103628A (ja) * | 1983-11-10 | 1985-06-07 | Nec Corp | 樹脂封止型半導体装置の製造方法 |
JPS60212330A (ja) * | 1984-04-06 | 1985-10-24 | Toyota Motor Corp | 異種合成樹脂材料の接合方法 |
FR2580985A1 (fr) * | 1985-04-25 | 1986-10-31 | Peugeot | Procede d'assemblage de pieces en materiau alveolaire, par exemple en polystyrene expanse |
DE3530039A1 (de) * | 1985-08-22 | 1987-02-26 | Agfa Gevaert Ag | Verfahren zur herstellung von langgestreckten hohlkoerpern fuer fototechnische geraete |
EP0288884A1 (de) * | 1987-04-22 | 1988-11-02 | Bernd Büdenbender | Anordnung zum VerschweiBen von stumpf gegeneinanderzulegenden Flanken von Metallblechen, Kunstofftafeln oder dergleichen |
US4806729A (en) * | 1988-01-04 | 1989-02-21 | Oregon Graduate Center | Laser wax joinery method and apparatus |
GB2210309A (en) * | 1987-09-30 | 1989-06-07 | Toyo Seikan Kaisha Ltd | Butt welding method by means of laser beam |
-
1991
- 1991-10-31 GB GB919123154A patent/GB9123154D0/en active Pending
-
1992
- 1992-10-22 GB GB9222177A patent/GB2260933B/en not_active Expired - Fee Related
- 1992-10-28 FR FR9212855A patent/FR2684916A1/fr active Granted
- 1992-10-29 DE DE4236558A patent/DE4236558A1/de not_active Withdrawn
- 1992-10-30 BE BE9200943A patent/BE1006261A5/fr not_active IP Right Cessation
- 1992-11-02 JP JP4294473A patent/JPH05237845A/ja active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL91905C (enrdf_load_html_response) * | 1900-01-01 | |||
US2546208A (en) * | 1949-04-30 | 1951-03-27 | Injection Molding Company | Method of sealing hollow bodies |
US3769117A (en) * | 1971-12-30 | 1973-10-30 | American Can Co | Laser welding plastic tubes |
JPS5314772A (en) * | 1976-07-27 | 1978-02-09 | Nippon Electric Co | Laser welding apparatus |
GB2067128A (en) * | 1980-01-04 | 1981-07-22 | Banarse P S | Improvements in or relating to the manufacture of plastics bodies |
EP0084631A1 (en) * | 1982-01-04 | 1983-08-03 | International Business Machines Corporation | Laser joining of thermoplastic and non-thermoplastic materials |
JPS604225A (ja) * | 1983-06-23 | 1985-01-10 | Toshiba Corp | 樹脂封止型半導体装置の樹脂バリ除去方法 |
JPS60103628A (ja) * | 1983-11-10 | 1985-06-07 | Nec Corp | 樹脂封止型半導体装置の製造方法 |
JPS60212330A (ja) * | 1984-04-06 | 1985-10-24 | Toyota Motor Corp | 異種合成樹脂材料の接合方法 |
FR2580985A1 (fr) * | 1985-04-25 | 1986-10-31 | Peugeot | Procede d'assemblage de pieces en materiau alveolaire, par exemple en polystyrene expanse |
DE3530039A1 (de) * | 1985-08-22 | 1987-02-26 | Agfa Gevaert Ag | Verfahren zur herstellung von langgestreckten hohlkoerpern fuer fototechnische geraete |
EP0288884A1 (de) * | 1987-04-22 | 1988-11-02 | Bernd Büdenbender | Anordnung zum VerschweiBen von stumpf gegeneinanderzulegenden Flanken von Metallblechen, Kunstofftafeln oder dergleichen |
GB2210309A (en) * | 1987-09-30 | 1989-06-07 | Toyo Seikan Kaisha Ltd | Butt welding method by means of laser beam |
US4806729A (en) * | 1988-01-04 | 1989-02-21 | Oregon Graduate Center | Laser wax joinery method and apparatus |
Non-Patent Citations (3)
Title |
---|
DATABASE WPI Week 85, Derwent World Patents Index; AN 85-046723(08) * |
PATENT ABSTRACTS OF JAPAN vol. 10, no. 66 (M - 461)<2123> 15 March 1986 (1986-03-15) * |
PATENT ABSTRACTS OF JAPAN vol. 9, no. 255 (E - 349) 12 October 1985 (1985-10-12) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009060795A1 (de) * | 2009-12-31 | 2011-07-07 | Liebherr-Werk Nenzing GmbH, Vorarlberg | Rohrelement mit einer Schnittkante zum Anschweißen an ein Trägerelement |
US8770231B2 (en) | 2009-12-31 | 2014-07-08 | Liebherr-Werk Nenzing Gmbh | Pipe element with a trimmed edge for welding onto a carrier |
Also Published As
Publication number | Publication date |
---|---|
GB9222177D0 (en) | 1992-12-02 |
JPH05237845A (ja) | 1993-09-17 |
DE4236558A1 (enrdf_load_html_response) | 1993-05-06 |
FR2684916B1 (enrdf_load_html_response) | 1994-12-09 |
GB2260933A (en) | 1993-05-05 |
GB2260933B (en) | 1996-07-03 |
BE1006261A5 (fr) | 1994-07-05 |
GB9123154D0 (en) | 1991-12-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0101663B1 (fr) | Procédé de fabrication d'une montre et montre obtenue par ce procédé | |
FR2666697A1 (fr) | Commutateur plan et son procede de fabrication. | |
FR2961741A1 (fr) | Lamelle pour une garniture d'un moule destine a la vulcanisation d'une bande de roulement d'un pneumatique | |
FR2673880A1 (fr) | Guide-chaine en trois parties pour scies a moteur a chaine. | |
EP1069023B1 (fr) | Volant de direction de véhicule | |
FR2831229A1 (fr) | Procede pour lier deux pieces l'une a l'autre, par complementarite de formes, et dispositif pour la mise en oeuvre dudit procede. | |
EP0340094B1 (fr) | Procédé d'assemblage par rivetage d'une première pièce en matière plastique et d'une seconde pièce. | |
EP0197416B1 (fr) | Ensemble constitué d'un élément de boîte de montre et d'un bracelet et procédé pour sa fabrication | |
EP0674989B1 (fr) | Procédé pour la constitution d'un moule propre à l'obtention d'une lentille optique et moule correspondant ainsi obtenu | |
FR2684916A1 (fr) | Fabrication d'articles en matiere plastique. | |
FR2533860A1 (fr) | Procede de fixation d'un boulon pour moulure de vehicule | |
EP1945858B1 (fr) | Moule pour la soudure aluminothermique de rails de chemin de fer | |
CA2987540C (fr) | Profile creux tel qu'un tube realise en materiaux composite thermodurcissable et son procede | |
EP1382427A1 (fr) | Procédé de réalisation d'un passage de roue de véhicule automobile et passage de roue obtenu par mise en oeuvre de ce procédé | |
FR2793331A1 (fr) | Procede de fabrication d'une carte a microcircuit | |
FR2713540A1 (fr) | Joint de soudure pour pièces creuses. | |
FR2756898A1 (fr) | Procede pour fabriquer un segment de piston en un materiau susceptible d'etre mis en forme | |
EP2237942A2 (fr) | Methode de realisation d'une structure alveolaire | |
FR2781450A1 (fr) | Procede de fabrication d'un volant de direction | |
FR2780355A1 (fr) | Appui-tete de type sensiblement annulaire, notamment pour siege de vehicule automobile | |
FR3011761A1 (fr) | Pied pour un accessoire et accessoire de reservoir de vehicule automobile, procede de fabrication d'un tel reservoir. | |
FR2933022A1 (fr) | Moule et procede de fabrication d'une piece automobile partiellement recouverte de plastique | |
FR2522750A1 (fr) | Roulement pour deplacements lineaires | |
FR3108552A1 (fr) | Procédé de réalisation d’un point d’assemblage verrouillé et point d’assemblage résultant | |
FR2546041A1 (fr) | Procede d'injection d'une piece en matiere synthetique ainsi que moule pour la mise en oeuvre de ce procede et piece telle qu'article chaussant obtenu conformement a la mise en oeuvre de ce procede |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
ST | Notification of lapse |