GB1508202A - Pressure shaping of thermoplastic high molecular weight materials - Google Patents

Pressure shaping of thermoplastic high molecular weight materials

Info

Publication number
GB1508202A
GB1508202A GB2312475A GB2312475A GB1508202A GB 1508202 A GB1508202 A GB 1508202A GB 2312475 A GB2312475 A GB 2312475A GB 2312475 A GB2312475 A GB 2312475A GB 1508202 A GB1508202 A GB 1508202A
Authority
GB
United Kingdom
Prior art keywords
molecular weight
high molecular
weight materials
thermoplastic high
pressure
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
GB2312475A
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of GB1508202A publication Critical patent/GB1508202A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/022—Moulds for compacting material in powder, granular of pasta form
    • 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
    • B29C43/52—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/065—Press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/34—Heating or cooling presses or parts thereof
    • 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
    • B29C2043/3618—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices plurality of counteracting elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
GB2312475A 1974-05-31 1975-05-27 Pressure shaping of thermoplastic high molecular weight materials Expired GB1508202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6090274A JPS5234656B2 (enExample) 1974-05-31 1974-05-31

Publications (1)

Publication Number Publication Date
GB1508202A true GB1508202A (en) 1978-04-19

Family

ID=13155739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2312475A Expired GB1508202A (en) 1974-05-31 1975-05-27 Pressure shaping of thermoplastic high molecular weight materials

Country Status (5)

Country Link
JP (1) JPS5234656B2 (enExample)
CH (1) CH595411A5 (enExample)
DE (1) DE2520497C3 (enExample)
FR (1) FR2275306A1 (enExample)
GB (1) GB1508202A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ304276B6 (cs) * 2009-07-24 2014-02-12 Vysoké Učení Technické V Brně Kombinovaný nástroj pro ohřev, lisování a chlazení

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3325055A1 (de) * 1983-07-12 1985-01-24 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von kontaktoptischen gegenstaenden
US5110742A (en) * 1990-10-19 1992-05-05 Beckman Instruments, Inc. Indirect potentiometric method and diluent for analysis of lithium
US5288678A (en) * 1990-10-19 1994-02-22 Beckman Instruments, Inc. Indirect potentiometric method and diluent for analysis of lithium
US5741455A (en) * 1995-12-08 1998-04-21 Purdue Research Foundation Inert gas heated compression molding process and apparatus
CN107696378B (zh) * 2017-11-23 2023-06-06 华南理工大学 一种超高分子量聚合物异型制件成型方法及设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ304276B6 (cs) * 2009-07-24 2014-02-12 Vysoké Učení Technické V Brně Kombinovaný nástroj pro ohřev, lisování a chlazení

Also Published As

Publication number Publication date
DE2520497A1 (de) 1975-12-04
DE2520497B2 (de) 1977-11-03
CH595411A5 (enExample) 1978-02-15
JPS5234656B2 (enExample) 1977-09-05
FR2275306B1 (enExample) 1977-04-15
DE2520497C3 (de) 1978-06-29
FR2275306A1 (fr) 1976-01-16
JPS50151962A (enExample) 1975-12-06

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Legal Events

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