DE2232913A1 - Verfahren und vorrichtung zum formpressen - Google Patents

Verfahren und vorrichtung zum formpressen

Info

Publication number
DE2232913A1
DE2232913A1 DE19722232913 DE2232913A DE2232913A1 DE 2232913 A1 DE2232913 A1 DE 2232913A1 DE 19722232913 DE19722232913 DE 19722232913 DE 2232913 A DE2232913 A DE 2232913A DE 2232913 A1 DE2232913 A1 DE 2232913A1
Authority
DE
Germany
Prior art keywords
molding
mold
molded
mold cavity
molded parts
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.)
Pending
Application number
DE19722232913
Other languages
German (de)
English (en)
Inventor
Herbert John Sharp
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.)
Sankey Holding Ltd
Original Assignee
GKN Sankey Ltd
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 GKN Sankey Ltd filed Critical GKN Sankey Ltd
Publication of DE2232913A1 publication Critical patent/DE2232913A1/de
Pending 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping
    • B29C33/202—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing means
    • 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
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • 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
    • B29C43/54—Compensating volume change, e.g. retraction
    • 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
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3444—Feeding the material to the mould or the compression means using pressurising feeding means located in the mould, e.g. plungers or pistons
    • 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
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE19722232913 1971-07-07 1972-07-05 Verfahren und vorrichtung zum formpressen Pending DE2232913A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3178271A GB1393534A (en) 1971-07-07 1971-07-07 Compression moulding

Publications (1)

Publication Number Publication Date
DE2232913A1 true DE2232913A1 (de) 1973-01-25

Family

ID=10328336

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722232913 Pending DE2232913A1 (de) 1971-07-07 1972-07-05 Verfahren und vorrichtung zum formpressen

Country Status (6)

Country Link
JP (1) JPS4828558A (ja)
AU (1) AU4414572A (ja)
DE (1) DE2232913A1 (ja)
FR (1) FR2144876B1 (ja)
GB (1) GB1393534A (ja)
IT (1) IT964491B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7591973B2 (en) 2002-11-28 2009-09-22 Mitsubishi Rayon Co., Ltd. Method for producing a fiber-reinforced composite material plate
DE102016003326A1 (de) * 2016-03-21 2017-09-21 Carbon Rotec Gmbh & Co. Kg Formwerkzeuganordnung

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920716B2 (ja) * 1974-12-24 1984-05-15 新日本製鐵株式会社 鋼板の冷間圧延潤滑方法
EP0066666A3 (en) * 1981-02-19 1983-05-18 Ariello Bonetti Compression moulding method for thermosetting resins, elastomers in general and natural rubbers, with or without inserts, as well as moulds and presses used with this method
FR2529505A1 (fr) * 1982-06-30 1984-01-06 Inoplast Sa Procede pour la realisation par moulage de pieces en resine thermodurcissable et moules pour la mise en oeuvre de ce procede
FR2566317B1 (fr) * 1984-06-22 1986-10-17 Inoplast Sa Outillage pour la realisation de pieces en matiere synthetique par le procede de moulage par compression-transfert
CA1291614C (en) * 1985-12-09 1991-11-05 Sadao Ikeda Method for the manufacture of molded wooden products
NL1013078C2 (nl) * 1999-09-17 2001-03-20 Wavin Lash V O F Spuitgietinrichting.
US7021015B2 (en) 2000-04-20 2006-04-04 Masonite Corporation Reverse molded plant-on panel component, method of manufacture, and method of decorating a door therewith
US7426806B2 (en) 2000-04-20 2008-09-23 Masonite Corporation Reverse molded panel, method of manufacture, and door manufactured therefrom
WO2001081055A1 (en) 2000-04-20 2001-11-01 Masonite Corporation Reverse molded panel
DE10113224A1 (de) 2001-03-19 2002-10-02 Ap & T Schaefer Technologie Gm Schließeinheit für gegen aufgehende Kräfte zusammenzupressende Werkzeuge

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7591973B2 (en) 2002-11-28 2009-09-22 Mitsubishi Rayon Co., Ltd. Method for producing a fiber-reinforced composite material plate
US7959838B2 (en) 2002-11-28 2011-06-14 Mitsubishi Rayon Co., Ltd. Epoxy resin for prepreg, prepreg, fiber-reinforced composite material and methods for production thereof
US8470435B2 (en) 2002-11-28 2013-06-25 Mitsubishi Rayon Co., Ltd. Epdxy resin for prepreg, prepreg, fiber-reinforced composite material, and methods for production thereof
US8486518B2 (en) 2002-11-28 2013-07-16 Mitsubishi Rayon Co., Ltd. Epoxy resin for prepreg, prepreg, and fiber-reinforced composite material and methods for production thereof
DE102016003326A1 (de) * 2016-03-21 2017-09-21 Carbon Rotec Gmbh & Co. Kg Formwerkzeuganordnung

Also Published As

Publication number Publication date
GB1393534A (en) 1975-05-07
AU4414572A (en) 1974-01-10
FR2144876A1 (ja) 1973-02-16
JPS4828558A (ja) 1973-04-16
IT964491B (it) 1974-01-21
FR2144876B1 (ja) 1975-03-07

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