GB2017253B - Squeezing and re-rounding plastic tubes - Google Patents

Squeezing and re-rounding plastic tubes

Info

Publication number: GB2017253B
Authority: GB; United Kingdom
Prior art keywords: rounding; squeezing; plastic tubes; tubes; plastic
Prior art date: 1978-03-17
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

GB7908838A

Other versions

GB2017253A (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.)

British Gas Corp

Original Assignee

British Gas 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.)

1978-03-17

Filing date

1979-03-13

Publication date

1982-03-17

1979-03-13 Application filed by British Gas Corp filed Critical British Gas Corp

1979-03-13 Priority to GB7908838A priority Critical patent/GB2017253B/en

1979-10-03 Publication of GB2017253A publication Critical patent/GB2017253A/en

1982-03-17 Application granted granted Critical

1982-03-17 Publication of GB2017253B publication Critical patent/GB2017253B/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
- F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
- F16K7/06—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

GB7908838A 1978-03-17 1979-03-13 Squeezing and re-rounding plastic tubes Expired GB2017253B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB7908838A GB2017253B (en)	1978-03-17	1979-03-13	Squeezing and re-rounding plastic tubes

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB1059078		1978-03-17
GB7908838A GB2017253B (en)	1978-03-17	1979-03-13	Squeezing and re-rounding plastic tubes

Publications (2)

Publication Number	Publication Date
GB2017253A GB2017253A (en)	1979-10-03
GB2017253B true GB2017253B (en)	1982-03-17

Family

ID=26247626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7908838A Expired GB2017253B (en)	1978-03-17	1979-03-13	Squeezing and re-rounding plastic tubes

Country Status (1)

Country	Link
GB (1)	GB2017253B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5297773A (en) *	1993-07-16	1994-03-29	Fluoroware, Inc.	Plastic valve with flexible tube and tube squeezing apparatus
US6994819B2 (en) *	2000-10-11	2006-02-07	Gas Research Institute	Method to locally reround plastic pipe
DE102011055850B3 (en) *	2011-11-30	2012-11-29	Sartorius Weighing Technology Gmbh	pinch
DE102014010443A1 (en) *	2014-07-11	2016-01-14	Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft	Pinch

1979
- 1979-03-13 GB GB7908838A patent/GB2017253B/en not_active Expired

Also Published As

Publication number	Publication date
GB2017253A (en)	1979-10-03

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Legal Events

Date	Code	Title	Description
1985-11-13	PCNP	Patent ceased through non-payment of renewal fee