GB1278109A - A method of and apparatus for manufacturing rods or tubes from powder - Google Patents

A method of and apparatus for manufacturing rods or tubes from powder

Info

Publication number
GB1278109A
GB1278109A GB4042569A GB4042569A GB1278109A GB 1278109 A GB1278109 A GB 1278109A GB 4042569 A GB4042569 A GB 4042569A GB 4042569 A GB4042569 A GB 4042569A GB 1278109 A GB1278109 A GB 1278109A
Authority
GB
United Kingdom
Prior art keywords
powder
tubes
pistons
piston
rods
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
GB4042569A
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.)
SIREM SOC IND DE RESINES EXTRU
Original Assignee
SIREM SOC IND DE RESINES EXTRU
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 SIREM SOC IND DE RESINES EXTRU filed Critical SIREM SOC IND DE RESINES EXTRU
Publication of GB1278109A publication Critical patent/GB1278109A/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting 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
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/027—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry
    • 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
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB4042569A 1968-08-13 1969-08-13 A method of and apparatus for manufacturing rods or tubes from powder Expired GB1278109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR162885 1968-08-13

Publications (1)

Publication Number Publication Date
GB1278109A true GB1278109A (en) 1972-06-14

Family

ID=8653732

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4042569A Expired GB1278109A (en) 1968-08-13 1969-08-13 A method of and apparatus for manufacturing rods or tubes from powder

Country Status (9)

Country Link
JP (1) JPS4812058B1 (enrdf_load_stackoverflow)
BE (1) BE737264A (enrdf_load_stackoverflow)
DE (1) DE1940756A1 (enrdf_load_stackoverflow)
ES (1) ES370402A1 (enrdf_load_stackoverflow)
FR (1) FR1590146A (enrdf_load_stackoverflow)
GB (1) GB1278109A (enrdf_load_stackoverflow)
NL (1) NL6912006A (enrdf_load_stackoverflow)
SE (1) SE353265B (enrdf_load_stackoverflow)
SU (1) SU388393A3 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509294A1 (de) * 1974-03-08 1975-09-11 Lars Hugo Karlsson Vorrichtung an presskolben
EP0126562A1 (en) * 1983-05-23 1984-11-28 Barwell Machine And Rubber Group Limited Ram extruders
CN102794856A (zh) * 2012-07-23 2012-11-28 浙江东氟塑料科技有限公司 大型ptfe管坯模压模具结构及模压方法
WO2018196014A1 (zh) * 2017-04-27 2018-11-01 南通海利特橡塑机械有限公司 聚四氟乙烯筒状制品模压机

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006167953A (ja) * 2004-12-13 2006-06-29 Toyo Seiki Seisakusho:Kk 再生用合成樹脂熱圧着方法及びその装置
RU2460642C1 (ru) * 2011-06-17 2012-09-10 Государственное образовательное учреждение высшего профессионального образования "Пермский государственный технический университет" Устройство для прессования порошков
RU2527782C1 (ru) * 2012-08-27 2014-09-10 Донецкий физико-технический институт им. А.А. Галкина Национальной академии наук Украины Процесс изготовления упрочненных прутковых изделий из аморфно-кристаллических полимеров

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509294A1 (de) * 1974-03-08 1975-09-11 Lars Hugo Karlsson Vorrichtung an presskolben
EP0126562A1 (en) * 1983-05-23 1984-11-28 Barwell Machine And Rubber Group Limited Ram extruders
CN102794856A (zh) * 2012-07-23 2012-11-28 浙江东氟塑料科技有限公司 大型ptfe管坯模压模具结构及模压方法
CN102794856B (zh) * 2012-07-23 2014-10-29 浙江东氟塑料科技有限公司 大型ptfe管坯模压模具结构及模压方法
WO2018196014A1 (zh) * 2017-04-27 2018-11-01 南通海利特橡塑机械有限公司 聚四氟乙烯筒状制品模压机

Also Published As

Publication number Publication date
BE737264A (enrdf_load_stackoverflow) 1970-02-09
SE353265B (enrdf_load_stackoverflow) 1973-01-29
SU388393A3 (enrdf_load_stackoverflow) 1973-06-22
NL6912006A (enrdf_load_stackoverflow) 1970-02-17
ES370402A1 (es) 1971-07-16
JPS4812058B1 (enrdf_load_stackoverflow) 1973-04-18
DE1940756A1 (de) 1970-02-19
FR1590146A (enrdf_load_stackoverflow) 1970-04-13

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees