IT977056B - Perfezionamento nelle disposizioni di stampaggio a compressione in particolare per materiali termo indurenti - Google Patents

Perfezionamento nelle disposizioni di stampaggio a compressione in particolare per materiali termo indurenti

Info

Publication number
IT977056B
IT977056B IT4789773A IT4789773A IT977056B IT 977056 B IT977056 B IT 977056B IT 4789773 A IT4789773 A IT 4789773A IT 4789773 A IT4789773 A IT 4789773A IT 977056 B IT977056 B IT 977056B
Authority
IT
Italy
Prior art keywords
thermo
improvement
compression molding
hardening materials
molding arrangements
Prior art date
Application number
IT4789773A
Other languages
English (en)
Italian (it)
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Application granted granted Critical
Publication of IT977056B publication Critical patent/IT977056B/it

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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/34Feeding the material to the mould or the compression means
    • 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/34Feeding the material to the mould or the compression means
    • B29C2043/3433Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the moulds
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2101/00Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10Thermosetting resins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2001/00Articles provided with screw threads
IT4789773A 1972-03-15 1973-01-25 Perfezionamento nelle disposizioni di stampaggio a compressione in particolare per materiali termo indurenti IT977056B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23482072A 1972-03-15 1972-03-15

Publications (1)

Publication Number Publication Date
IT977056B true IT977056B (it) 1974-09-10

Family

ID=22882965

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4789773A IT977056B (it) 1972-03-15 1973-01-25 Perfezionamento nelle disposizioni di stampaggio a compressione in particolare per materiali termo indurenti

Country Status (5)

Country Link
JP (1) JPS493958A (fr)
DE (1) DE2312955A1 (fr)
FR (1) FR2175768B3 (fr)
GB (1) GB1417645A (fr)
IT (1) IT977056B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577002Y2 (fr) * 1977-08-08 1982-02-09
WO2020025361A1 (fr) 2018-08-03 2020-02-06 Foboha (Germany) Gmbh Dispositif et méthode de moulage par injection
CN112643318B (zh) * 2020-09-21 2022-02-11 中山市哈工朗德智能科技有限公司 一种新型螺杆快拆装置
CN116442453B (zh) * 2023-04-25 2023-12-01 徐州鑫启航塑业有限公司 一种pvc塑料管热压装置

Also Published As

Publication number Publication date
JPS493958A (fr) 1974-01-14
FR2175768A1 (fr) 1973-10-26
FR2175768B3 (fr) 1976-02-13
DE2312955A1 (de) 1973-09-27
GB1417645A (en) 1975-12-10

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