FR1503998A - Improvements in the manufacture of molded articles in several different materials - Google Patents

Improvements in the manufacture of molded articles in several different materials

Info

Publication number
FR1503998A
FR1503998A FR69047831A FR69047831A FR1503998A FR 1503998 A FR1503998 A FR 1503998A FR 69047831 A FR69047831 A FR 69047831A FR 69047831 A FR69047831 A FR 69047831A FR 1503998 A FR1503998 A FR 1503998A
Authority
FR
France
Prior art keywords
manufacture
different materials
several different
molded articles
articles
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
Application number
FR69047831A
Other languages
French (fr)
Inventor
Emile Veron
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR69047831A priority Critical patent/FR1503998A/en
Priority to GB4561967A priority patent/GB1139020A/en
Priority to NL6713653A priority patent/NL6713653A/xx
Priority to ES346256A priority patent/ES346256A1/en
Application granted granted Critical
Publication of FR1503998A publication Critical patent/FR1503998A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1635Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C2045/167Making multilayered or multicoloured articles injecting the second layer through the first layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)
FR69047831A 1966-10-13 1966-10-13 Improvements in the manufacture of molded articles in several different materials Expired FR1503998A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR69047831A FR1503998A (en) 1966-10-13 1966-10-13 Improvements in the manufacture of molded articles in several different materials
GB4561967A GB1139020A (en) 1966-10-13 1967-10-06 Improvements in the manufacture of molded articles
NL6713653A NL6713653A (en) 1966-10-13 1967-10-06
ES346256A ES346256A1 (en) 1966-10-13 1967-10-09 Improvements in the manufacture of molded articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69047831A FR1503998A (en) 1966-10-13 1966-10-13 Improvements in the manufacture of molded articles in several different materials

Publications (1)

Publication Number Publication Date
FR1503998A true FR1503998A (en) 1967-12-01

Family

ID=9694625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69047831A Expired FR1503998A (en) 1966-10-13 1966-10-13 Improvements in the manufacture of molded articles in several different materials

Country Status (4)

Country Link
ES (1) ES346256A1 (en)
FR (1) FR1503998A (en)
GB (1) GB1139020A (en)
NL (1) NL6713653A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455504A1 (en) * 1979-04-30 1980-11-28 Rca Corp Moulding uniform record preforms - by introducing hot polymer into slightly small cavity which is then suitably enlarged
FR2462261A1 (en) * 1979-07-27 1981-02-13 Quillery Two component injection moulding with semi interlocking melt interface - produced by ram pressure adjacent to the fresh interface
FR2572676A1 (en) * 1984-11-02 1986-05-09 Yoshida Industry Co Process and apparatus for producing multicolour mouldings made of synthetic resin
FR2577692A3 (en) * 1985-02-21 1986-08-22 Optyl Holding SAFETY GLASSES FOR EASILY REPLACING GLASSES BY DIFFERENT USES
FR2579129A1 (en) * 1985-03-22 1986-09-26 Plastica SLIDING INJECTION MOLD FOR THE PRODUCTION OF COMPOSITE PIECES
DE3540081A1 (en) * 1985-11-12 1987-05-14 Kunststoff Gmbh Helmbrechts Plastics injection moulding device
FR2593148A1 (en) * 1986-01-22 1987-07-24 Retief Charles CLOSURE FOR CONTAINERS, AND METHOD FOR MANUFACTURING SUCH CLOSURE.
EP0278398A3 (en) * 1987-02-06 1990-02-07 Frank Schellenbach Method for making a gas-tight plastic closure for bottles and such-like receptacles
US5447674A (en) * 1987-06-04 1995-09-05 Schellenbach; Frank Method for producing a gas-tight plastic closure for containers
FR2751912A1 (en) * 1996-07-30 1998-02-06 Gen Plastics Cylindrical moulded plastic part with external relief element of different material

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512720A (en) * 1983-04-12 1985-04-23 Barry Wright Corporation Pump impellers and manufacture thereof by co-injection molding
GB8601738D0 (en) * 1986-01-24 1986-02-26 Cassidy Bros Ltd Moulding of solid bodies
AT400124B (en) * 1992-03-18 1995-10-25 Engel Gmbh Maschbau Method and injection-moulding device for the in-mould lamination of a film with two plastics
DE19720486A1 (en) * 1997-05-16 1998-11-19 Bayerische Mas Ind Arno Keller Folding rule made of plastic and process for its production
DE102020113838A1 (en) 2020-05-22 2021-11-25 Siegfried Hofmann Gmbh Molding tool for processing expandable or expanded plastic particles

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455504A1 (en) * 1979-04-30 1980-11-28 Rca Corp Moulding uniform record preforms - by introducing hot polymer into slightly small cavity which is then suitably enlarged
FR2462261A1 (en) * 1979-07-27 1981-02-13 Quillery Two component injection moulding with semi interlocking melt interface - produced by ram pressure adjacent to the fresh interface
FR2572676A1 (en) * 1984-11-02 1986-05-09 Yoshida Industry Co Process and apparatus for producing multicolour mouldings made of synthetic resin
FR2577692A3 (en) * 1985-02-21 1986-08-22 Optyl Holding SAFETY GLASSES FOR EASILY REPLACING GLASSES BY DIFFERENT USES
FR2579129A1 (en) * 1985-03-22 1986-09-26 Plastica SLIDING INJECTION MOLD FOR THE PRODUCTION OF COMPOSITE PIECES
EP0198774A1 (en) * 1985-03-22 1986-10-22 Cartier Industrie Mould for manufacturing articles with three concentric injection-moulded parts
DE3540081A1 (en) * 1985-11-12 1987-05-14 Kunststoff Gmbh Helmbrechts Plastics injection moulding device
FR2593148A1 (en) * 1986-01-22 1987-07-24 Retief Charles CLOSURE FOR CONTAINERS, AND METHOD FOR MANUFACTURING SUCH CLOSURE.
EP0278398A3 (en) * 1987-02-06 1990-02-07 Frank Schellenbach Method for making a gas-tight plastic closure for bottles and such-like receptacles
US5447674A (en) * 1987-06-04 1995-09-05 Schellenbach; Frank Method for producing a gas-tight plastic closure for containers
FR2751912A1 (en) * 1996-07-30 1998-02-06 Gen Plastics Cylindrical moulded plastic part with external relief element of different material

Also Published As

Publication number Publication date
ES346256A1 (en) 1969-01-01
NL6713653A (en) 1968-04-16
GB1139020A (en) 1969-01-08

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