FR2768360B1 - PROCESS FOR MOLDING A WORKPIECE WITH UNDERPROOF, MOLD USED AND WORKPIECE OBTAINED - Google Patents

PROCESS FOR MOLDING A WORKPIECE WITH UNDERPROOF, MOLD USED AND WORKPIECE OBTAINED

Info

Publication number
FR2768360B1
FR2768360B1 FR9711512A FR9711512A FR2768360B1 FR 2768360 B1 FR2768360 B1 FR 2768360B1 FR 9711512 A FR9711512 A FR 9711512A FR 9711512 A FR9711512 A FR 9711512A FR 2768360 B1 FR2768360 B1 FR 2768360B1
Authority
FR
France
Prior art keywords
workpiece
underproof
molding
mold used
workpiece obtained
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 - Fee Related
Application number
FR9711512A
Other languages
French (fr)
Other versions
FR2768360A1 (en
Inventor
Julien Bisognin
Ivan Baudouin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allibert Industrie SNC
Original Assignee
Allibert Industrie SNC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allibert Industrie SNC filed Critical Allibert Industrie SNC
Priority to FR9711512A priority Critical patent/FR2768360B1/en
Publication of FR2768360A1 publication Critical patent/FR2768360A1/en
Application granted granted Critical
Publication of FR2768360B1 publication Critical patent/FR2768360B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4471—Removing or ejecting moulded articles for undercut articles using flexible or pivotable undercut forming elements
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C2045/0093—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor of articles provided with an attaching element

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR9711512A 1997-09-16 1997-09-16 PROCESS FOR MOLDING A WORKPIECE WITH UNDERPROOF, MOLD USED AND WORKPIECE OBTAINED Expired - Fee Related FR2768360B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9711512A FR2768360B1 (en) 1997-09-16 1997-09-16 PROCESS FOR MOLDING A WORKPIECE WITH UNDERPROOF, MOLD USED AND WORKPIECE OBTAINED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9711512A FR2768360B1 (en) 1997-09-16 1997-09-16 PROCESS FOR MOLDING A WORKPIECE WITH UNDERPROOF, MOLD USED AND WORKPIECE OBTAINED

Publications (2)

Publication Number Publication Date
FR2768360A1 FR2768360A1 (en) 1999-03-19
FR2768360B1 true FR2768360B1 (en) 1999-10-29

Family

ID=9511131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9711512A Expired - Fee Related FR2768360B1 (en) 1997-09-16 1997-09-16 PROCESS FOR MOLDING A WORKPIECE WITH UNDERPROOF, MOLD USED AND WORKPIECE OBTAINED

Country Status (1)

Country Link
FR (1) FR2768360B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1320350B1 (en) * 2000-05-12 2003-11-26 Crs Srl Ct Ricerche & Sperimen PROCESS AND EQUIPMENT FOR THERMOCOMPRESSION MOLDING OF ARTICLES OF THERMOPLASTIC MATERIAL.
ES2320504B1 (en) * 2005-11-23 2010-03-01 Jose Luis Gonzalez Palacio Fenech NEGATIVE DISMOLDING SYSTEM.
WO2016062343A1 (en) 2014-10-23 2016-04-28 Elringklinger Ag Method for producing a plastic component and plastic component
FR3138342A1 (en) * 2022-07-29 2024-02-02 Faurecia Interieur Industrie Tool for molding a molded element and associated production method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904008A (en) * 1986-09-02 1990-02-27 Concept Analysis Corporation Molded one-piece bumper
SU1466943A1 (en) * 1987-03-13 1989-03-23 Московское Научно-Производственное Объединение По Механизированному Строительному Инструменту И Отделочным Машинам Casting mould for producing polymeric articles with undercuts
JPS6424709A (en) * 1987-07-21 1989-01-26 Nihon Plast Co Ltd Mold releasing device for molded object
JPH04189521A (en) * 1990-11-26 1992-07-08 Daikyo Inc Plastic forming mold structure
DE19507009C2 (en) * 1995-02-28 1997-03-13 Johannes Ludwig Foellmer Device for demoulding injection molded parts

Also Published As

Publication number Publication date
FR2768360A1 (en) 1999-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse