FR2275306A1 - Procede pour le formage des matieres thermoplastiques a poids moleculaires eleves - Google Patents

Procede pour le formage des matieres thermoplastiques a poids moleculaires eleves

Info

Publication number
FR2275306A1
FR2275306A1 FR7516950A FR7516950A FR2275306A1 FR 2275306 A1 FR2275306 A1 FR 2275306A1 FR 7516950 A FR7516950 A FR 7516950A FR 7516950 A FR7516950 A FR 7516950A FR 2275306 A1 FR2275306 A1 FR 2275306A1
Authority
FR
France
Prior art keywords
molecular weight
high molecular
thermoplastic materials
forming thermoplastic
forming
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.)
Granted
Application number
FR7516950A
Other languages
English (en)
Other versions
FR2275306B1 (fr
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 FR2275306A1 publication Critical patent/FR2275306A1/fr
Application granted granted Critical
Publication of FR2275306B1 publication Critical patent/FR2275306B1/fr
Granted 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)
FR7516950A 1974-05-31 1975-05-30 Procede pour le formage des matieres thermoplastiques a poids moleculaires eleves Granted FR2275306A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2275306A1 true FR2275306A1 (fr) 1976-01-16
FR2275306B1 FR2275306B1 (fr) 1977-04-15

Family

ID=13155739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516950A Granted FR2275306A1 (fr) 1974-05-31 1975-05-30 Procede pour le formage des matieres thermoplastiques a poids moleculaires eleves

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131227A2 (fr) * 1983-07-12 1985-01-16 Bayer Ag Procédé de fabrication d'articles optiques de contact
CN107696378A (zh) * 2017-11-23 2018-02-16 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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288678A (en) * 1990-10-19 1994-02-22 Beckman Instruments, Inc. Indirect potentiometric method and diluent for analysis of lithium
US5110742A (en) * 1990-10-19 1992-05-05 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
CZ304276B6 (cs) * 2009-07-24 2014-02-12 Vysoké Učení Technické V Brně Kombinovaný nástroj pro ohřev, lisování a chlazení

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131227A2 (fr) * 1983-07-12 1985-01-16 Bayer Ag Procédé de fabrication d'articles optiques de contact
EP0131227A3 (fr) * 1983-07-12 1985-06-19 Bayer Ag Procédé de fabrication d'articles optiques de contact
CN107696378A (zh) * 2017-11-23 2018-02-16 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

Also Published As

Publication number Publication date
CH595411A5 (fr) 1978-02-15
DE2520497C3 (de) 1978-06-29
DE2520497A1 (de) 1975-12-04
FR2275306B1 (fr) 1977-04-15
GB1508202A (en) 1978-04-19
JPS50151962A (fr) 1975-12-06
JPS5234656B2 (fr) 1977-09-05
DE2520497B2 (de) 1977-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse