GB1546740A - Methods of and apparatus for producing precision articles of plastics material - Google Patents

Methods of and apparatus for producing precision articles of plastics material

Info

Publication number
GB1546740A
GB1546740A GB882477A GB882477A GB1546740A GB 1546740 A GB1546740 A GB 1546740A GB 882477 A GB882477 A GB 882477A GB 882477 A GB882477 A GB 882477A GB 1546740 A GB1546740 A GB 1546740A
Authority
GB
United Kingdom
Prior art keywords
methods
plastics material
producing precision
precision 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
GB882477A
Other languages
English (en)
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of GB1546740A publication Critical patent/GB1546740A/en
Expired 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • B29C33/405—Elastomers, e.g. rubber
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/12—Dielectric heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2827/00—Use of polyvinylhalogenides or derivatives thereof as mould material
    • B29K2827/12—Use of polyvinylhalogenides or derivatives thereof as mould material containing fluorine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2883/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as mould material
    • 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
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
GB882477A 1976-03-04 1977-03-02 Methods of and apparatus for producing precision articles of plastics material Expired GB1546740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7606122A FR2355643A1 (fr) 1976-03-04 1976-03-04 Procede et dispositif de reproduction d'une piece de precision en matiere thermoplastique

Publications (1)

Publication Number Publication Date
GB1546740A true GB1546740A (en) 1979-05-31

Family

ID=9169934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB882477A Expired GB1546740A (en) 1976-03-04 1977-03-02 Methods of and apparatus for producing precision articles of plastics material

Country Status (5)

Country Link
JP (2) JPS52135467U (enExample)
DE (1) DE2709342A1 (enExample)
FR (1) FR2355643A1 (enExample)
GB (1) GB1546740A (enExample)
NL (1) NL7702301A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148054A (en) * 1983-10-14 1985-05-22 Zyl Theodore David Van Process for making electric coils having cured insulation
EP0350056A3 (en) * 1988-07-08 1991-12-27 Chisso Corporation Electroconductive thermoplastic resin sheets and molded articles

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527509A1 (fr) * 1982-05-26 1983-12-02 Sematra Sa Procede et dispositif pour la production par moulage par compression d'objets en matiere thermoplastique, notamment de disques pour la reproduction de sons ou de disques a image optique
KR100199837B1 (ko) * 1995-03-22 1999-06-15 전주범 사출성형 몰드 시스템
JP6684086B2 (ja) * 2015-12-10 2020-04-22 東レエンジニアリング株式会社 加熱装置及び加熱方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164688C (nl) * 1973-10-15 1981-01-15 Mca Disco Vision Werkwijze voor de vervaardiging van een videoschijf waarbij uitgaande van een moedermatrijs eerst een vorm wordt vervaardigd.
JPS5223265A (en) * 1975-08-18 1977-02-22 Hitachi Ltd Method of processing semiconductor materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148054A (en) * 1983-10-14 1985-05-22 Zyl Theodore David Van Process for making electric coils having cured insulation
EP0350056A3 (en) * 1988-07-08 1991-12-27 Chisso Corporation Electroconductive thermoplastic resin sheets and molded articles

Also Published As

Publication number Publication date
FR2355643B1 (enExample) 1978-10-13
DE2709342A1 (de) 1977-09-08
JPS52135467U (enExample) 1977-10-14
NL7702301A (nl) 1977-09-06
JPS52119664A (en) 1977-10-07
FR2355643A1 (fr) 1978-01-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee